repo_id
stringlengths 21
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stringlengths 36
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stringlengths 1
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|---|---|---|---|
mirrored_repositories/flutter_riverpod_todo_app/lib/data
|
mirrored_repositories/flutter_riverpod_todo_app/lib/data/repositories/task_repository.dart
|
import 'package:flutter_riverpod_todo_app/data/data.dart';
abstract class TaskRepository {
Future<void> addTask(Task task);
Future<void> updateTask(Task task);
Future<void> deleteTask(Task task);
Future<List<Task>> getAllTasks();
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/data
|
mirrored_repositories/flutter_riverpod_todo_app/lib/data/repositories/task_repository_provider.dart
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
final taskRepositoryProvider = Provider<TaskRepository>((ref) {
final datasource = ref.read(taskDatasourceProvider);
return TaskRepositoryImpl(datasource);
});
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/data
|
mirrored_repositories/flutter_riverpod_todo_app/lib/data/repositories/repositories.dart
|
export 'task_repository.dart';
export 'task_repository_provider.dart';
export 'task_repository_impl.dart';
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/helpers.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
import 'package:intl/intl.dart';
@immutable
class Helpers {
const Helpers._();
static String timeToString(TimeOfDay time) {
try {
final DateTime now = DateTime.now();
final date = DateTime(
now.year,
now.month,
now.day,
time.hour,
time.minute,
);
final formatType = DateFormat.jm();
return formatType.format(date);
} catch (e) {
return '12:00';
}
}
static void selectDate(BuildContext context, WidgetRef ref) async {
final initialDate = ref.read(dateProvider);
DateTime? pickedDate = await showDatePicker(
context: context,
initialDate: initialDate,
firstDate: DateTime(2023),
lastDate: DateTime(2060),
);
if (pickedDate != null) {
ref.read(dateProvider.notifier).state = pickedDate;
}
}
static bool isTaskFromSelectedDate(Task task, DateTime selectedDate) {
final DateTime taskDate = _stringToDateTime(task.date);
if (taskDate.month == selectedDate.month &&
taskDate.year == selectedDate.year &&
taskDate.day == selectedDate.day) {
return true;
}
return false;
}
static DateTime _stringToDateTime(String dateString) {
try {
DateFormat format = DateFormat.yMMMd();
return format.parse(dateString);
} catch (e) {
return DateTime.now();
}
}
static String dateFormatter(DateTime date) {
try {
return DateFormat.yMMMd().format(date);
} catch (e) {
return DateFormat.yMMMd().format(
DateTime.now(),
);
}
}
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/app_keys.dart
|
import 'package:flutter/foundation.dart' show immutable;
@immutable
class AppKeys {
const AppKeys._();
static const String isDarkMode = 'isDarkMode';
static const String dbTable = 'tasks';
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/task_keys.dart
|
import 'package:flutter/foundation.dart' show immutable;
@immutable
class TaskKeys {
const TaskKeys._();
static const String id = 'id';
static const String title = 'title';
static const String category = 'category';
static const String date = 'date';
static const String time = 'time';
static const String note = 'note';
static const String isCompleted = 'isCompleted';
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/task_category.dart
|
import 'package:flutter/material.dart';
enum TaskCategory {
education(Icons.school, Colors.blueGrey),
health(Icons.favorite, Colors.orange),
home(Icons.home, Colors.green),
others(Icons.calendar_month_rounded, Colors.purple),
personal(Icons.person, Colors.lightBlue),
shopping(Icons.shopping_bag, Colors.deepOrange),
social(Icons.people, Colors.brown),
travel(Icons.flight, Colors.pink),
work(Icons.work, Colors.amber);
static TaskCategory stringToTaskCategory(String name) {
try {
return TaskCategory.values.firstWhere(
(category) => category.name == name,
);
} catch (e) {
return TaskCategory.others;
}
}
final IconData icon;
final Color color;
const TaskCategory(this.icon, this.color);
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/utils.dart
|
export 'app_keys.dart';
export 'extensions.dart';
export 'task_category.dart';
export 'task_keys.dart';
export 'helpers.dart';
export 'app_alerts.dart';
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/app_alerts.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_riverpod_todo_app/utils/utils.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
import 'package:go_router/go_router.dart';
@immutable
class AppAlerts {
const AppAlerts._();
static displaySnackbar(BuildContext context, String message) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(
message,
style: context.textTheme.bodyMedium,
),
backgroundColor: context.colorScheme.onSecondary,
),
);
}
static Future<void> showAlertDeleteDialog({
required BuildContext context,
required WidgetRef ref,
required Task task,
}) async {
Widget cancelButton = TextButton(
child: const Text('NO'),
onPressed: () => context.pop(),
);
Widget deleteButton = TextButton(
onPressed: () async {
await ref.read(tasksProvider.notifier).deleteTask(task).then(
(value) {
displaySnackbar(
context,
'Task deleted successfully',
);
context.pop();
},
);
},
child: const Text('YES'),
);
AlertDialog alert = AlertDialog(
title: const Text('Are you sure you want to delete this task?'),
actions: [
deleteButton,
cancelButton,
],
);
await showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
);
}
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/utils/extensions.dart
|
import 'package:flutter/material.dart';
extension BuildContextExtensions on BuildContext {
ThemeData get _theme => Theme.of(this);
TextTheme get textTheme => _theme.textTheme;
ColorScheme get colorScheme => _theme.colorScheme;
Size get deviceSize => MediaQuery.sizeOf(this);
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/screens/create_task_screen.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/config/config.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
import 'package:flutter_riverpod_todo_app/utils/utils.dart';
import 'package:flutter_riverpod_todo_app/widgets/widgets.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
import 'package:intl/intl.dart';
class CreateTaskScreen extends ConsumerStatefulWidget {
static CreateTaskScreen builder(
BuildContext context,
GoRouterState state,
) =>
const CreateTaskScreen();
const CreateTaskScreen({super.key});
@override
ConsumerState<ConsumerStatefulWidget> createState() =>
_CreateTaskScreenState();
}
class _CreateTaskScreenState extends ConsumerState<CreateTaskScreen> {
final TextEditingController _titleController = TextEditingController();
final TextEditingController _noteController = TextEditingController();
@override
void dispose() {
_titleController.dispose();
_noteController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final colors = context.colorScheme;
return Scaffold(
appBar: AppBar(
backgroundColor: colors.primary,
title: const DisplayWhiteText(
text: 'Add New Task',
),
),
body: SafeArea(
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
CommonTextField(
hintText: 'Task Title',
title: 'Task Title',
controller: _titleController,
),
const Gap(30),
const CategoriesSelection(),
const Gap(30),
const SelectDateTime(),
const Gap(30),
CommonTextField(
hintText: 'Notes',
title: 'Notes',
maxLines: 6,
controller: _noteController,
),
const Gap(30),
ElevatedButton(
onPressed: _createTask,
child: const Padding(
padding: EdgeInsets.all(8.0),
child: DisplayWhiteText(
text: 'Save',
),
),
),
const Gap(30),
],
),
),
),
);
}
void _createTask() async {
final title = _titleController.text.trim();
final note = _noteController.text.trim();
final time = ref.watch(timeProvider);
final date = ref.watch(dateProvider);
final category = ref.watch(categoryProvider);
if (title.isNotEmpty) {
final task = Task(
title: title,
category: category,
time: Helpers.timeToString(time),
date: DateFormat.yMMMd().format(date),
note: note,
isCompleted: false,
);
await ref.read(tasksProvider.notifier).createTask(task).then((value) {
AppAlerts.displaySnackbar(context, 'Task create successfully');
context.go(RouteLocation.home);
});
} else {
AppAlerts.displaySnackbar(context, 'Title cannot be empty');
}
}
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/screens/screens.dart
|
export 'home_screen.dart';
export 'create_task_screen.dart';
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/screens/home_screen.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/config/config.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
import 'package:flutter_riverpod_todo_app/utils/utils.dart';
import 'package:flutter_riverpod_todo_app/widgets/widgets.dart';
import 'package:gap/gap.dart';
import 'package:go_router/go_router.dart';
class HomeScreen extends ConsumerWidget {
static HomeScreen builder(
BuildContext context,
GoRouterState state,
) =>
const HomeScreen();
const HomeScreen({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final deviceSize = context.deviceSize;
final date = ref.watch(dateProvider);
final taskState = ref.watch(tasksProvider);
final inCompletedTasks = _incompltedTask(taskState.tasks, ref);
final completedTasks = _compltedTask(taskState.tasks, ref);
return Scaffold(
body: Stack(
children: [
AppBackground(
headerHeight: deviceSize.height * 0.3,
header: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
InkWell(
onTap: () => Helpers.selectDate(context, ref),
child: DisplayWhiteText(
text: Helpers.dateFormatter(date),
fontWeight: FontWeight.normal,
),
),
const DisplayWhiteText(text: 'My Todo List', size: 40),
],
),
),
),
Positioned(
top: 130,
left: 0,
right: 0,
child: SafeArea(
child: SingleChildScrollView(
physics: const AlwaysScrollableScrollPhysics(),
padding: const EdgeInsets.all(20.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
DisplayListOfTasks(
tasks: inCompletedTasks,
),
const Gap(20),
Text(
'Completed',
style: context.textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.bold,
),
),
const Gap(20),
DisplayListOfTasks(
isCompletedTasks: true,
tasks: completedTasks,
),
const Gap(20),
ElevatedButton(
onPressed: () => context.push(RouteLocation.createTask),
child: const Padding(
padding: EdgeInsets.all(8.0),
child: DisplayWhiteText(
text: 'Add New Task',
),
),
),
],
),
),
),
),
],
),
);
}
List<Task> _incompltedTask(List<Task> tasks, WidgetRef ref) {
final date = ref.watch(dateProvider);
final List<Task> filteredTask = [];
for (var task in tasks) {
if (!task.isCompleted) {
final isTaskDay = Helpers.isTaskFromSelectedDate(task, date);
if (isTaskDay) {
filteredTask.add(task);
}
}
}
return filteredTask;
}
List<Task> _compltedTask(List<Task> tasks, WidgetRef ref) {
final date = ref.watch(dateProvider);
final List<Task> filteredTask = [];
for (var task in tasks) {
if (task.isCompleted) {
final isTaskDay = Helpers.isTaskFromSelectedDate(task, date);
if (isTaskDay) {
filteredTask.add(task);
}
}
}
return filteredTask;
}
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/time_provider.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
final timeProvider = StateProvider.autoDispose<TimeOfDay>((ref) {
return TimeOfDay.now();
});
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/providers.dart
|
export 'category_provider.dart';
export 'date_provider.dart';
export 'time_provider.dart';
export 'task/task.dart';
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/category_provider.dart
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/utils/utils.dart';
final categoryProvider = StateProvider.autoDispose<TaskCategory>((ref) {
return TaskCategory.others;
});
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/date_provider.dart
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
final dateProvider = StateProvider<DateTime>((ref) {
return DateTime.now();
});
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/task/task.dart
|
export 'task_notifier.dart';
export 'task_state.dart';
export 'tasks_provider.dart';
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/task/task_notifier.dart
|
import 'package:flutter/foundation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
class TaskNotifier extends StateNotifier<TaskState> {
final TaskRepository _repository;
TaskNotifier(this._repository) : super(const TaskState.initial()) {
getTasks();
}
Future<void> createTask(Task task) async {
try {
await _repository.addTask(task);
getTasks();
} catch (e) {
debugPrint(e.toString());
}
}
Future<void> deleteTask(Task task) async {
try {
await _repository.deleteTask(task);
getTasks();
} catch (e) {
debugPrint(e.toString());
}
}
Future<void> updateTask(Task task) async {
try {
final isCompleted = !task.isCompleted;
final updatedTask = task.copyWith(isCompleted: isCompleted);
await _repository.updateTask(updatedTask);
getTasks();
} catch (e) {
debugPrint(e.toString());
}
}
void getTasks() async {
try {
final tasks = await _repository.getAllTasks();
state = state.copyWith(tasks: tasks);
} catch (e) {
debugPrint(e.toString());
}
}
}
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/task/tasks_provider.dart
|
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
import 'package:flutter_riverpod_todo_app/providers/providers.dart';
final tasksProvider = StateNotifierProvider<TaskNotifier, TaskState>((ref) {
final repository = ref.watch(taskRepositoryProvider);
return TaskNotifier(repository);
});
| 0
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers
|
mirrored_repositories/flutter_riverpod_todo_app/lib/providers/task/task_state.dart
|
import 'package:equatable/equatable.dart';
import 'package:flutter_riverpod_todo_app/data/data.dart';
class TaskState extends Equatable {
final List<Task> tasks;
const TaskState({
required this.tasks,
});
const TaskState.initial({
this.tasks = const [],
});
TaskState copyWith({
List<Task>? tasks,
}) {
return TaskState(
tasks: tasks ?? this.tasks,
);
}
@override
List<Object> get props => [tasks];
}
| 0
|
mirrored_repositories/flutter_foodie
|
mirrored_repositories/flutter_foodie/lib/foodie_home.dart
|
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_practice_app/foodie_details.dart';
import 'package:flutter_practice_app/model/Food.dart';
class FoodieHome extends StatefulWidget {
@override
_FoodieHomeState createState() => _FoodieHomeState();
}
class _FoodieHomeState extends State<FoodieHome> {
Size _mediaQuerySize;
int _cartCounter = 0;
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
_mediaQuerySize = MediaQuery.of(context).size;
return Scaffold(
backgroundColor: Color(0xFF21BFBD),
body: ListView(
children: <Widget>[
Padding(
padding: EdgeInsets.only(top: 8.0, left: 8.0, right: 8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IconButton(
icon: Icon(Icons.arrow_back_ios),
color: Colors.white,
onPressed: () {},
),
Container(
width: 120.0,
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IconButton(
icon: Icon(Icons.filter_list),
color: Colors.white,
onPressed: () {},
),
IconButton(
icon: Icon(Icons.menu),
color: Colors.white,
onPressed: () {},
),
],
),
)
],
),
),
SizedBox(
height: 24.0,
),
Padding(
padding: EdgeInsets.only(left: 32.0),
child: RichText(
text: TextSpan(
style: TextStyle(
color: Colors.white,
fontSize: 28.0,
),
children: [
TextSpan(
text: 'Foodie',
style: TextStyle(
fontSize: 32.0,
fontWeight: FontWeight.bold,
shadows: <Shadow>[
Shadow(
offset: Offset(0.5, 0.5),
blurRadius: 0.5,
color: Colors.black,
),
],
),
),
TextSpan(
text: ' Bazar',
style: TextStyle(
color: Colors.white.withAlpha(200),
),
),
])),
),
SizedBox(
height: 40.0,
),
SizedBox(
height: _mediaQuerySize.height - 182.0,
width: _mediaQuerySize.width,
child: Stack(
children: <Widget>[
Hero(
tag: 'card',
child: SizedBox(
height: _mediaQuerySize.height - 182.0,
width: _mediaQuerySize.width,
child: Card(
margin: EdgeInsets.zero,
clipBehavior: Clip.antiAlias,
shape: RoundedRectangleBorder(
borderRadius:
BorderRadius.only(topLeft: Radius.circular(72.0)),
),
elevation: 4,
),
),
),
Container(
child: ListView(
primary: false,
padding: EdgeInsets.only(left: 16.0, right: 16.0),
children: <Widget>[
Padding(
padding: EdgeInsets.only(top: 24.0),
child: Container(
height: _mediaQuerySize.height - 280.0,
child: ListView(
children: <Widget>[
_buildFoodItem(Food('Sea Food',
'assets/images/img1.png', 320.toDouble())),
_buildFoodItem(Food('Biryani',
'assets/images/img2.png', 340.00.toDouble())),
_buildFoodItem(Food('Whopper Chicken Burger',
'assets/images/img3.png', 260.00.toDouble())),
_buildFoodItem(Food('Mutton Burger',
'assets/images/img4.png', 240.00.toDouble())),
_buildFoodItem(Food('Salad',
'assets/images/img5.png', 99.00.toDouble())),
],
),
),
),
SizedBox(
height: 8.0,
),
Padding(
padding: EdgeInsets.only(left: 8.0, right: 8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Container(
height: 48.0,
width: 48.0,
decoration: BoxDecoration(
border: Border.all(
color: Colors.grey,
style: BorderStyle.solid,
width: 1.0),
borderRadius: BorderRadius.all(
Radius.circular(8.0),
),
),
child: IconButton(
icon: Icon(Icons.search),
onPressed: () {},
),
),
Container(
height: 48.0,
width: 48.0,
decoration: BoxDecoration(
border: Border.all(
color: Colors.grey,
style: BorderStyle.solid,
width: 1.0),
borderRadius: BorderRadius.all(
Radius.circular(8.0),
),
),
child: Stack(
children: <Widget>[
IconButton(
icon: Icon(Icons.shopping_basket),
onPressed: () {},
),
Align(
alignment: Alignment.topRight,
child: Padding(
padding: EdgeInsets.only(
top: 2.0,
right: 4.0,
),
child: Text(
'$_cartCounter',
style: TextStyle(
color: Colors.black,
fontSize: 12.0,
fontWeight: FontWeight.bold),
),
),
),
],
),
),
Container(
height: 48.0,
width: 120.0,
padding: EdgeInsets.all(8.0),
decoration: BoxDecoration(
color: Colors.black,
borderRadius:
BorderRadius.all(Radius.circular(8.0))),
child: Align(
alignment: Alignment.center,
child: Text(
'Checkout',
style: TextStyle(
fontSize: 18.0, color: Colors.white),
),
),
),
],
),
)
],
),
),
],
),
),
],
),
);
}
Widget _buildFoodItem(Food food) {
return Padding(
padding: EdgeInsets.only(left: 8.0, right: 8.0, top: 8.0),
child: InkWell(
onTap: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => FoodieDetails(food.image, food),
),
);
},
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Container(
child: Row(
children: <Widget>[
Hero(
tag: food.image,
child: Image(
image: AssetImage(food.image),
fit: BoxFit.scaleDown,
height: 72.0,
width: 72.0,
),
),
SizedBox(
width: 8.0,
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(
food.name,
style: TextStyle(
color: Colors.black,
fontSize: 16.0,
fontWeight: FontWeight.bold,
),
),
Text(
"\₹ " + food.price.toString(),
style: TextStyle(color: Colors.grey, fontSize: 12.0),
),
],
),
],
),
),
IconButton(
icon: Icon(Icons.add),
color: Colors.black,
onPressed: () {
setState(() {
_cartCounter++;
});
},
)
],
),
),
);
}
}
| 0
|
mirrored_repositories/flutter_foodie
|
mirrored_repositories/flutter_foodie/lib/foodie_details.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_practice_app/model/Food.dart';
class FoodieDetails extends StatefulWidget {
String tagImage;
Food food;
FoodieDetails(this.tagImage, this.food);
@override
FoodieDetailsState createState() => FoodieDetailsState();
}
class FoodieDetailsState extends State<FoodieDetails> {
Size _mediaQuerySize;
double imageSize = 240.0;
var selectedCard = 'WEIGHT';
int _itemCartCounter = 0;
double _totalCart = 0;
double _contentOpacity = 0.0;
@override
void initState() {
super.initState();
}
@override
Widget build(BuildContext context) {
_mediaQuerySize = MediaQuery.of(context).size;
Future.delayed(const Duration(microseconds: 100), () {
setState(() {
_contentOpacity = 1.0;
});
});
return Scaffold(
backgroundColor: Color(0xFF7A9BEE),
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0.0,
leading: IconButton(
icon: Icon(Icons.arrow_back_ios),
color: Colors.white,
onPressed: () {
Navigator.of(context).pop();
}),
title: Text(
'Details',
style: TextStyle(color: Colors.white, fontSize: 18.0),
),
centerTitle: true,
actions: <Widget>[
IconButton(
icon: Icon(Icons.more_horiz),
color: Colors.white,
onPressed: () {})
],
),
body: ListView(
children: <Widget>[
Stack(
children: <Widget>[
Container(
height: _mediaQuerySize.height - 80,
width: _mediaQuerySize.width,
color: Colors.transparent,
),
Positioned(
top: 72.0,
height: _mediaQuerySize.height - 100,
width: _mediaQuerySize.width,
child: Hero(
tag: 'card',
child: Card(
margin: EdgeInsets.zero,
clipBehavior: Clip.antiAlias,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.only(
topLeft: Radius.circular(72.0),
topRight: Radius.circular(72.0),
),
),
elevation: 4,
),
),
),
Positioned(
top: 16.0,
left: (_mediaQuerySize.width / 2) - (imageSize / 2),
child: Hero(
tag: widget.tagImage,
child: Image(
image: AssetImage(widget.food.image),
fit: BoxFit.cover,
height: imageSize,
width: imageSize,
),
),
),
Positioned(
top: 256.0,
width: _mediaQuerySize.width,
child: AnimatedOpacity(
opacity: _contentOpacity,
duration: Duration(seconds: 1),
curve: Curves.easeIn,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: EdgeInsets.only(left: 16.0, right: 16.0),
child: Align(
alignment: Alignment.centerLeft,
child: Text(
widget.food.name,
style: TextStyle(
color: Colors.black,
fontSize: 24.0,
fontWeight: FontWeight.bold),
),
),
),
SizedBox(
height: 20.0,
),
Padding(
padding: EdgeInsets.only(left: 16.0, right: 16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Text(
"\₹ " + widget.food.price.toString(),
style: TextStyle(
color: Colors.grey,
fontSize: 20.0,
),
),
Container(
height: 24.0,
width: 1.0,
color: Colors.grey,
),
Container(
width: 120.0,
height: 40.0,
decoration: BoxDecoration(
borderRadius: BorderRadius.all(
Radius.circular(16.0),
),
color: Color(0xFF7A9BEE),
),
child: Row(
mainAxisAlignment:
MainAxisAlignment.spaceEvenly,
children: <Widget>[
InkWell(
onTap: () {
_removeCart();
},
child: Icon(
Icons.remove,
color: Colors.white,
),
),
Text(
'$_itemCartCounter',
style: TextStyle(
color: Colors.white, fontSize: 16.0),
),
InkWell(
onTap: () {
_addCart();
},
child: Container(
height: 24.0,
width: 24.0,
decoration: BoxDecoration(
borderRadius:
BorderRadius.circular(8),
color: Colors.white,
),
child: Center(
child: Icon(
Icons.add,
color: Color(0xFF7A9BEE),
),
),
),
),
],
),
),
],
),
),
SizedBox(
height: 24.0,
),
Padding(
padding: EdgeInsets.only(left: 16.0, right: 16.0),
child: Container(
height: 148.0,
child: ListView(
scrollDirection: Axis.horizontal,
children: <Widget>[
_buildInfoCard('WEIGHT', '300', 'G'),
SizedBox(width: 10.0),
_buildInfoCard('CALORIES', '267', 'CAL'),
SizedBox(width: 10.0),
_buildInfoCard('VITAMINS', 'A, B6', 'VIT'),
SizedBox(width: 10.0),
_buildInfoCard('AVAIL', 'NO', 'AV')
],
),
),
),
SizedBox(
height: 20.0,
),
Padding(
padding: EdgeInsets.only(
left: 16.0, right: 16.0, bottom: 16.0),
child: Container(
height: 54.0,
width: _mediaQuerySize.width,
decoration: BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(8.0),
topRight: Radius.circular(8.0),
bottomLeft: Radius.circular(24.0),
bottomRight: Radius.circular(24.0),
),
),
child: Center(
child: Text(
'\₹ $_totalCart',
style: TextStyle(
fontSize: 20.0, color: Colors.white),
),
),
),
),
],
),
),
),
],
),
],
));
}
Widget _buildInfoCard(String cardTitle, String info, String unit) {
return InkWell(
onTap: () {
setSelected(cardTitle);
},
child: AnimatedContainer(
height: 100.0,
width: 100.0,
duration: Duration(milliseconds: 500),
curve: Curves.easeIn,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8.0),
color: cardTitle == selectedCard ? Color(0xFF7A9BEE) : Colors.white,
border: Border.all(
color: cardTitle == selectedCard
? Colors.transparent
: Colors.grey.withOpacity(0.3),
style: BorderStyle.solid,
width: 0.75,
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: const EdgeInsets.only(top: 8.0, left: 16.0),
child: Text(cardTitle,
style: TextStyle(
fontSize: 12.0,
color: cardTitle == selectedCard
? Colors.white
: Colors.grey.withOpacity(0.7),
)),
),
Padding(
padding: const EdgeInsets.only(left: 16.0, bottom: 8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(info,
style: TextStyle(
fontFamily: 'Montserrat',
fontSize: 14.0,
color: cardTitle == selectedCard
? Colors.white
: Colors.black,
fontWeight: FontWeight.bold)),
Text(unit,
style: TextStyle(
fontSize: 12.0,
color: cardTitle == selectedCard
? Colors.white
: Colors.black,
))
],
),
)
],
),
),
);
}
void setSelected(String cardTitle) {
setState(() {
selectedCard = cardTitle;
});
}
void _removeCart() {
if (_itemCartCounter > 0)
setState(() {
_itemCartCounter--;
_updateTotal();
});
}
void _addCart() {
setState(() {
_itemCartCounter++;
_updateTotal();
});
}
void _updateTotal() {
setState(() {
_totalCart = _itemCartCounter * widget.food.price;
});
}
}
| 0
|
mirrored_repositories/flutter_foodie
|
mirrored_repositories/flutter_foodie/lib/main.dart
|
import 'package:flutter/material.dart';
import 'package:flutter_practice_app/foodie_home.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Foodie Bazar',
theme: ThemeData(
primarySwatch: Colors.cyan,
),
home: FoodieHome(),
);
}
}
| 0
|
mirrored_repositories/flutter_foodie/lib
|
mirrored_repositories/flutter_foodie/lib/model/Food.dart
|
class Food {
String name;
String image;
double price;
Food(this.name, this.image, this.price);
}
| 0
|
mirrored_repositories/flutter_foodie
|
mirrored_repositories/flutter_foodie/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:flutter_practice_app/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/Noticias384
|
mirrored_repositories/Noticias384/lib/main.dart
|
import 'package:flutter/material.dart';
import 'view/Home.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'Noticias384',
theme: new ThemeData(
primarySwatch: Colors.green,
accentColor: Colors.red
),
home: new Home(),
);
}
}
| 0
|
mirrored_repositories/Noticias384/lib
|
mirrored_repositories/Noticias384/lib/view/Home.dart
|
import 'package:flutter/material.dart';
import 'NewsCard.dart';
import '../model/Noticia.dart';
import 'dart:async';
import '../controller/Requests.dart';
import 'package:async_loader/async_loader.dart';
class Home extends StatefulWidget{
@override
State createState() => _HomeState();
}
class _HomeState extends State<Home>{
var _recursos = [];
var _recursoSeleccionado;
final GlobalKey<AsyncLoaderState> _asyncLoaderState =
new GlobalKey<AsyncLoaderState>();
getMessage() async{
return new Future.delayed(Duration(seconds: 5), ()=> 'Cargado correctamente');
}
obteniendoDatosImporantes() async{
var recursos = await Requests.peticionRecursos();
// print('recursosos: '+recursos.toString());
recursos.add({
'id': 'todos',
'name': 'Todos'
});
setState(() {
_recursos = recursos;
});
return await Requests.petiionNoticias(_recursoSeleccionado);
}
@override
Widget build(BuildContext context) {
var _asynLoader = new AsyncLoader(
key: _asyncLoaderState,
initState: () async => await obteniendoDatosImporantes(),
renderLoad: () => Center(child: CircularProgressIndicator(),),
renderError: ([error])=> Center(child: Text('Ocurrion un error en la carga'),),
renderSuccess: ({data}) => Padding(
padding: EdgeInsets.all(16.0),
child: ListView.builder(
itemBuilder: (BuildContext context, index){
return NewsCard(data[index]);
},
itemCount: data.length,
),
),
);
return Scaffold(
appBar: new AppBar(
title: Text('Noticias384'),
actions: <Widget>[
PopupMenuButton(
onSelected: (seleccion){
print('selecicon: $seleccion');
if (seleccion == 'todos'){
setState(() {
_recursoSeleccionado = null;
});
}else{
setState(() {
_recursoSeleccionado = seleccion;
});
}
_asyncLoaderState.currentState.reloadState();
},
itemBuilder: (BuildContext contex){
return _recursos.map((objeto){
return PopupMenuItem(
value: objeto['id'],
child: Text(objeto['name']),
);
}).toList();
},
)
],
),
body: _asynLoader
// new NewsCard(new Noticia(
// titulo: 'Mi noticia',
// descripcion: 'Descripcion de noticia',
// imagenUrl: 'http://www.elefete.com/wp-content/uploads/2017/06/google-Copiar.jpg'
// ))
,
);
}
}
| 0
|
mirrored_repositories/Noticias384/lib
|
mirrored_repositories/Noticias384/lib/view/NewsCard.dart
|
import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
import 'dart:async';
import 'package:share/share.dart';
import '../model/Noticia.dart';
class NewsCard extends StatefulWidget{
NewsCard(this.noticia);
final Noticia noticia;
@override
State createState() => _NewsCard();
}
class _NewsCard extends State<NewsCard>{
@override
Widget build(BuildContext context) {
return Card(
child: new Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
new Stack(
alignment: Alignment(0.0, 1.0),
children: <Widget>[
Image.network(widget.noticia.imagenUrl),
Container(
width: MediaQuery.of(context).size.width,
decoration: new BoxDecoration(
color: Color.fromRGBO(0, 0, 0, 0.7),
shape: BoxShape.rectangle,
borderRadius: BorderRadius.circular(5.0)
),
child: Padding(
padding: const EdgeInsets.all(8.0),
child: new Column(
children: <Widget>[
new Text(widget.noticia.titulo,
style: new TextStyle(
color: Colors.white,
fontWeight: FontWeight.bold,
fontSize: Theme.of(context).textTheme.title.fontSize
),
),
new Text(widget.noticia.descripcion.length >= 100 ? widget.noticia.descripcion.substring(0,100) : widget.noticia.descripcion,
style: new TextStyle(
color: Colors.white
),
)
],
),
),
)
],
),
Divider(color: Colors.black,),
Container(
child: Row(
children: <Widget>[
FlatButton(
onPressed: (){
// print('url de noticia: ${widget.noticia.urlNoticia}');
_openUrl(widget.noticia.urlNoticia);
},
child: Text('Ver Noticia'),
),
FlatButton(
onPressed: (){
// print('url de noticia: ${widget.noticia.urlNoticia}');
Share.share('Te recomiendo que te leas esta noticia: ${widget.noticia.urlNoticia}');
},
child: Text('Compartir Noticia'),
),
],
),
),
],
),
);
}
_openUrl(url) async{
if (await canLaunch(url)){
await launch(url, forceWebView: true);
} else{
throw 'No se puede abrir URL';
}
}
}
| 0
|
mirrored_repositories/Noticias384/lib
|
mirrored_repositories/Noticias384/lib/model/Noticia.dart
|
class Noticia {
Noticia({
this.titulo = ' ',
this.descripcion = ' ',
this.urlNoticia = ' ',
this.imagenUrl = ' '
});
final String titulo;
final String descripcion;
final String urlNoticia;
final String imagenUrl;
static List<Noticia> fromJson(List<dynamic> json) {
List<Noticia> lista = [];
for (var i = 0; i< json.length; i++){
lista.add(
new Noticia(
titulo: json[i]['title'] != null ? json[i]['title'] : ' ',
descripcion: json[i]['description'] != null ? json[i]['description'] : ' ',
urlNoticia: json[i]['url'] != null ? json[i]['url'] : ' ',
imagenUrl: json[i]['urlToImage'] != null ? json[i]['urlToImage'] : ' '
)
);
}
return lista;
}
}
| 0
|
mirrored_repositories/Noticias384/lib
|
mirrored_repositories/Noticias384/lib/controller/Requests.dart
|
import 'dart:async';
import 'dart:convert';
import '../model/Noticia.dart';
import 'package:http/http.dart' as http;
class Requests{
static Future<List<Noticia>> petiionNoticias(recurso) async{
var url = 'https://newsapi.org/v2/top-headlines?language=es&apiKey=ff0f32791a5c466ebbfc382378fc5746';
if(recurso != null){
url = 'https://newsapi.org/v2/top-headlines?language=es&sources=$recurso&apiKey=ff0f32791a5c466ebbfc382378fc5746';
}
var respuesta = await http.get(url);
if (respuesta.statusCode == 200){
var jsonRespuesta = json.decode(respuesta.body);
// print('Respuesta json');
// print(jsonRespuesta);
var listaNoticias = Noticia.fromJson(jsonRespuesta['articles']);
return listaNoticias;
}
List<Noticia> no = [];
return no;
}
static Future<List<dynamic>> peticionRecursos() async{
var respuesta = await http.get('https://newsapi.org/v2/sources?language=es&apiKey=ff0f32791a5c466ebbfc382378fc5746');
if (respuesta.statusCode == 200){
var jsonRespuesta = json.decode(respuesta.body);
// print('Respuesta json');
// print(jsonRespuesta['sources']);
List<dynamic> listaRecursos = [];
for (var i = 0; i < jsonRespuesta['sources'].length; i++){
// print(i.toString());
listaRecursos.add(
{
'id' : jsonRespuesta['sources'][i]['id'],
'name': jsonRespuesta['sources'][i]['name']
}
);
}
return listaRecursos;
}
List<dynamic> no = [];
return no;
}
}
| 0
|
mirrored_repositories/Noticias384
|
mirrored_repositories/Noticias384/test/widget_test.dart
|
// This is a basic Flutter widget test.
// To perform an interaction with a widget in your test, use the WidgetTester utility that Flutter
// provides. For example, you can send tap and scroll gestures. You can also use WidgetTester to
// find child widgets in the widget tree, read text, and verify that the values of widget properties
// are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:noticias_384/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(new MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/flutter-headphones-store
|
mirrored_repositories/flutter-headphones-store/lib/styles.dart
|
import 'package:flutter/material.dart';
final TextStyle searchBarStyle =
TextStyle(fontSize: 18, fontFamily: "Poppins", fontWeight: FontWeight.w100);
final TextStyle headingStyle =
TextStyle(fontSize: 26, fontFamily: "Poppins", fontWeight: FontWeight.w800);
final TextStyle productTitleStyle =
TextStyle(fontSize: 18, fontFamily: "Poppins", fontWeight: FontWeight.w800);
final TextStyle productSubtitleStyle = TextStyle(fontFamily: "Poppins");
final TextStyle bottomBarItemStyle = TextStyle(
fontFamily: "Poppins",
color: Colors.white,
fontSize: 14,
fontWeight: FontWeight.w800);
final TextStyle speakerDescStyle = TextStyle(
fontSize: 14,
color: Colors.grey,
fontFamily: "Poppins",
fontWeight: FontWeight.w100);
final TextStyle speakerTitleStyle = TextStyle(
fontSize: 18,
color: Colors.grey,
fontFamily: "Poppins",
fontWeight: FontWeight.w800);
| 0
|
mirrored_repositories/flutter-headphones-store
|
mirrored_repositories/flutter-headphones-store/lib/main.dart
|
import 'package:flutter/material.dart';
import 'package:bubble_bottom_bar/bubble_bottom_bar.dart';
import './styles.dart';
import './model/headphone.dart';
import 'widgets/productCard.dart';
void main() => runApp(MaterialApp(
title: 'App',
theme: ThemeData(fontFamily: 'Poppins'),
home: MyApp(),
debugShowCheckedModeBanner: false,
));
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
int _currentIndex;
@override
void initState() {
super.initState();
_currentIndex = 0;
}
void changePage(int index) {
setState(() {
_currentIndex = index;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Color(0xFFf3f6fb),
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Padding(
padding: EdgeInsets.only(left: 16, right: 16, top: 30),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
IconButton(
icon: Icon(Icons.menu),
onPressed: () {},
),
IconButton(
icon: Icon(Icons.shopping_cart),
onPressed: () {},
)
],
),
),
Padding(
padding: EdgeInsets.only(left: 25),
child: Text(
"Shop",
style: headingStyle,
),
),
SizedBox(
height: 22,
),
Container(
width: double.infinity,
height: 60,
margin: EdgeInsets.symmetric(horizontal: 22),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(.08),
offset: Offset(0, 10),
blurRadius: 30,
)
]),
child: Center(
child: Padding(
padding: EdgeInsets.only(left: 18, right: 12),
child: TextField(
decoration: InputDecoration(
border: InputBorder.none,
hintText: "Procurar...",
suffixIcon: Icon(Icons.search)),
),
),
),
),
SizedBox(
height: 40,
),
Padding(
padding: EdgeInsets.only(left: 25),
child: Text(
"Headphones",
style: headingStyle,
),
),
SizedBox(
height: 16,
),
Container(
height: 240,
child: ListView.builder(
itemCount: MOCK_PRODUCTS_LIST.length,
scrollDirection: Axis.horizontal,
itemBuilder: (context, index) {
var product = MOCK_PRODUCTS_LIST[index];
return ProductCard(
imgUrl: product.image,
name: product.title,
color: product.color,
);
},
),
),
Container(
width: double.infinity,
height: 160,
margin: EdgeInsets.symmetric(horizontal: 22),
child: Stack(
children: <Widget>[
Padding(
padding: EdgeInsets.only(left: 8),
child: Text("Speakers", style: speakerTitleStyle),
),
Align(
alignment: Alignment.bottomCenter,
child: Padding(
padding: EdgeInsets.only(left: 10, right: 10, bottom: 10),
child: Container(
width: double.infinity,
height: 100,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(10),
boxShadow: [
BoxShadow(
color: Colors.black12,
offset: Offset(0, 6),
blurRadius: 6),
]),
child: Padding(
padding: EdgeInsets.only(left: 22, top: 16),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text("Rális", style: productTitleStyle),
SizedBox(
height: 4,
),
Text("Haute red, slate blue\nMist Grey",
style: speakerDescStyle),
],
),
),
),
),
),
Positioned(
right: 10,
top: -5,
child: Image.asset(
"assets/images/speaker.png",
fit: BoxFit.cover,
width: 120,
height: 140,
),
)
],
),
)
],
),
),
bottomNavigationBar: Padding(
padding: EdgeInsets.only(bottom: 12),
child: BubbleBottomBar(
backgroundColor: Colors.transparent,
opacity: 1,
elevation: 0,
currentIndex: _currentIndex,
onTap: changePage,
items: <BubbleBottomBarItem>[
BubbleBottomBarItem(
backgroundColor: Colors.black,
icon: Icon(
Icons.home,
color: Colors.black,
),
activeIcon: Icon(
Icons.home,
color: Colors.white,
),
title: Text("Home", style: bottomBarItemStyle),
),
BubbleBottomBarItem(
backgroundColor: Colors.black,
icon: Icon(
Icons.insert_invitation,
color: Colors.black,
),
activeIcon: Icon(
Icons.insert_invitation,
color: Colors.white,
),
title: Text("Agenda", style: bottomBarItemStyle),
),
BubbleBottomBarItem(
backgroundColor: Colors.black,
icon: Icon(
Icons.mail_outline,
color: Colors.black,
),
activeIcon: Icon(
Icons.mail_outline,
color: Colors.white,
),
title: Text("Inbox", style: bottomBarItemStyle),
),
BubbleBottomBarItem(
backgroundColor: Colors.black,
icon: Icon(
Icons.poll,
color: Colors.black,
),
activeIcon: Icon(
Icons.poll,
color: Colors.white,
),
title: Text("Dash", style: bottomBarItemStyle),
),
],
),
),
);
}
}
| 0
|
mirrored_repositories/flutter-headphones-store/lib
|
mirrored_repositories/flutter-headphones-store/lib/widgets/productCard.dart
|
import 'package:flutter/material.dart';
import 'package:lojinha_app/styles.dart';
class ProductCard extends StatelessWidget {
final String imgUrl;
final String name;
final int color;
ProductCard({this.imgUrl, this.name, this.color});
@override
Widget build(BuildContext context) {
return Padding(
padding: EdgeInsets.only(left: 15),
child: Container(
width: 165,
height: 240,
child: Stack(
fit: StackFit.expand,
children: <Widget>[
Align(
alignment: Alignment.bottomCenter,
child: Padding(
padding: EdgeInsets.only(left: 5, right: 5, bottom: 20),
child: Container(
width: 140,
height: 170,
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(8),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(.1),
offset: Offset(0, 10),
blurRadius: 12)
]),
),
),
),
Positioned(
right: -32,
top: -10,
child: Image.asset(
imgUrl,
width: 170,
height: 150,
),
),
Positioned(
left: 30,
bottom: 50,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Text(name, style: productTitleStyle),
Text(
"colors $color",
style: productSubtitleStyle,
)
],
),
)
],
),
),
);
}
}
| 0
|
mirrored_repositories/flutter-headphones-store/lib
|
mirrored_repositories/flutter-headphones-store/lib/model/headphone.dart
|
class HeadPhone {
String image;
String title;
int color;
HeadPhone({this.color, this.image, this.title});
}
var MOCK_PRODUCTS_LIST = [
HeadPhone(image: "assets/images/img_01.png", title: "Pampas", color: 6),
HeadPhone(image: "assets/images/img_02.png", title: "Plattan TLE", color: 12),
HeadPhone(image: "assets/images/img_03.png", title: "Plattan 2", color: 1),
];
| 0
|
mirrored_repositories/flutter-headphones-store
|
mirrored_repositories/flutter-headphones-store/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:lojinha_app/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/Fluid-Action-Card/lib
|
mirrored_repositories/Fluid-Action-Card/lib/FluidActionCard/Fluid_action_card.dart
|
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
class FluidActionCard extends StatefulWidget {
//for setting the card's first gradient color
final Color color1;
//for setting the card's second gradient color
final Color color2;
//for setting the screen(container) background color
final Color backgroundcolor;
//for setting the card's borderradius and shape
final BorderRadius borderRadius1;
//for setting the card's borderradius and shape
final BorderRadius borderRadius2;
//for setting the card's height
final double height;
//for setting the card's width
final double width;
//for the number of cards the user wants
final int CardCount;
//for setting the position of the card
final double Position;
//for setting the shadow of the card
final BoxShadow? shadow;
//for gesture detection of the card
final Function? ontap;
//for adding text to the card
final Text? text1;
//for adding text to the card
final Text? text2;
//for setting text position on the card
final double? TextPosition_Top;
//for setting text position on the card
final double? TextPosition_Down;
//for setting image url
final String assetimage;
const FluidActionCard(
{Key? key,
required this.color1,
required this.color2,
required this.borderRadius1,
required this.borderRadius2,
required this.height,
required this.width,
required this.backgroundcolor,
required this.CardCount,
required this.Position,
this.shadow,
this.ontap,
this.text1,
this.text2,
this.TextPosition_Top,
this.TextPosition_Down,
required this.assetimage})
: super(key: key);
@override
_FluidActionCardState createState() => _FluidActionCardState();
}
class _FluidActionCardState extends State<FluidActionCard>
with SingleTickerProviderStateMixin {
TabController? _tabController;
PageController? _pageController;
int _selectedPage = 0;
@override
void initState() {
super.initState();
_tabController = TabController(initialIndex: 0, length: 5, vsync: this);
_pageController = PageController(initialPage: 0, viewportFraction: 0.8);
}
_ActionSelector(int index) {
return AnimatedBuilder(
animation: _pageController!,
builder: (BuildContext context, Widget? widget) {
double value = 1;
if (_pageController!.position.haveDimensions) {
value = (_pageController!.page! - index);
value = (1 - (value.abs() * 0.4)).clamp(0.0, 1.0);
}
return Center(
child: SizedBox(
height: Curves.easeInOut.transform(value) * 500.0,
width: Curves.easeInOut.transform(value) * 430.0,
child: widget,
),
);
},
child: GestureDetector(
onTap: () {
widget.ontap;
},
child: Stack(
alignment: Alignment.center,
children: <Widget>[
ClipRRect(
borderRadius: widget.borderRadius1,
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
widget.color1,
widget.color2,
]),
boxShadow: [widget.shadow!],
borderRadius: widget.borderRadius2,
),
margin: EdgeInsets.fromLTRB(10.0, 10.0, 10.0, 30.0),
child: Stack(
children: <Widget>[
Center(
child: Center(
child: Image(
height: 270.0,
width: 290.0,
image: AssetImage(
widget.assetimage,
),
fit: BoxFit.cover,
),
),
),
Positioned(
top: widget.TextPosition_Top,
right: widget.TextPosition_Down,
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
if (widget.text1 != null) widget.text1!,
if (widget.text2 != null) widget.text2!,
],
),
),
],
),
),
),
],
),
),
);
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: widget.backgroundcolor,
body: AnnotatedRegion<SystemUiOverlayStyle>(
value: SystemUiOverlayStyle.dark,
child: ListView(
padding: EdgeInsets.symmetric(vertical: widget.Position),
children: <Widget>[
Container(
height: widget.height,
width: double.infinity,
child: PageView.builder(
controller: _pageController,
onPageChanged: (int index) {
setState(() {
_selectedPage = index;
});
},
itemCount: widget.CardCount,
itemBuilder: (BuildContext context, int index) {
return _ActionSelector(index);
},
),
),
])));
}
}
| 0
|
mirrored_repositories/Fluid-Action-Card
|
mirrored_repositories/Fluid-Action-Card/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/Fluid-Action-Card/example
|
mirrored_repositories/Fluid-Action-Card/example/lib/main.dart
|
import 'package:flutter/material.dart';
import 'package:Fluid_action_card/lib/FluidActionCard/fluid_action_card';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Fluid Action card display',
debugShowCheckedModeBanner: false,
home: Scaffold(
body: FluidActionCard(
color1: Colors.greenAccent.shade400,
color2: Colors.black12,
backgroundcolor: Colors.grey[900]!,
borderRadius1: BorderRadius.circular(20),
borderRadius2: BorderRadius.circular(20),
TextPosition_Top: 22.0,
TextPosition_Down: 29.0,
height: 400.0,
width: 240.0,
CardCount: 3,
text1: Text(
"Starts From",
style: TextStyle(
color: Colors.white,
fontSize: 18.0,
fontStyle: FontStyle.italic),
),
text2: Text(
"300",
style: TextStyle(
color: Colors.white,
fontSize: 20.0,
fontWeight: FontWeight.w700,
letterSpacing: 2.0,
),
),
Position: 250.0,
shadow: BoxShadow(
color: Colors.black12,
blurRadius: 10.0,
spreadRadius: 0.2,
offset: Offset(0, 3),
),
assetimage: 'assets/images/plant1.png',
ontap: () {},
),
));
}
}
| 0
|
mirrored_repositories/Fluid-Action-Card/example
|
mirrored_repositories/Fluid-Action-Card/example/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:example/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/Gallery
|
mirrored_repositories/Gallery/lib/main.dart
|
import 'package:flutter/material.dart';
import 'package:gallery/screen_home.dart';
void main() {
runApp(GalleryApp());
}
class GalleryApp extends StatelessWidget {
const GalleryApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(primarySwatch: Colors.red),
home: ScreenHome(),
);
}
}
| 0
|
mirrored_repositories/Gallery
|
mirrored_repositories/Gallery/lib/screen_home.dart
|
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:image_gallery_saver/image_gallery_saver.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path/path.dart';
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';
class ScreenHome extends StatefulWidget {
const ScreenHome({Key? key}) : super(key: key);
@override
State<ScreenHome> createState() => _ScreenHomeState();
}
class _ScreenHomeState extends State<ScreenHome> {
List<String> pathLists = [];
@override
void initState() {
var imgPathList = displayImages();
pathLists = imgPathList;
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Gallery'),
centerTitle: true,
),
floatingActionButton: FloatingActionButton(
onPressed: () async {
await takePhoto();
var imgPathList = displayImages();
setState(() {
pathLists = imgPathList;
});
},
child: Icon(Icons.camera_alt),
),
body: pathLists == null
? Center(child: Text('NO Images'))
: GridView.builder(
itemCount: pathLists.length,
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3),
itemBuilder: (context, index) {
return Container(
height: 150,
width: 150,
child: Card(
child: Image.file(File(pathLists[index])),
),
);
}));
}
Future takePhoto() async {
if (await _requestPermission(Permission.storage)) {
XFile? img = await ImagePicker().pickImage(source: ImageSource.camera);
var dir = await getDirectory();
if (!await dir.exists()) {
await dir.create(recursive: true);
}
if (await dir.exists()) {
final filename = basename(img!.path);
File imgfilenam = File(img.path);
final File newimg = await imgfilenam.copy('${dir.path}/$filename');
// await ImageGallerySaver.saveFile(newimg.path);
}
} else {
return;
}
// if (img == null) {
// return;
// }
// int i = 0;
// final appDir = await getExternalStorageDirectory();
// final myImagePath = '${appDir!.path}/ImagesFolder';
// final myImgDir = await Directory(myImagePath).create();
// var compresimg = File("$myImagePath/image_$i.jpg")
// ..writeAsBytesSync(img.encodeJpg());
// final fileName = basename(img.path);
// final savedImage = await File(img.path).copy('${appDir.path}/$fileName');
}
Future<bool> _requestPermission(Permission permission) async {
if (await permission.isGranted) {
return true;
} else {
var result = await permission.request();
if (result == PermissionStatus.granted) {
return true;
} else {
return false;
}
}
}
getDirectory() async {
if (await _requestPermission(Permission.storage)) {
Directory dir;
dir = (await getExternalStorageDirectory())!;
String newpath = "";
List<String> folders = dir.path.split("/");
for (int i = 1; i < folders.length; i++) {
String fold = folders[i];
if (fold != "Android") {
newpath += "/" + fold;
} else {
break;
}
}
newpath = newpath + "/MyGalleryImages";
dir = Directory(newpath);
return dir;
}
return null;
}
checkForImages() async {
Directory imgDir = await getDirectory();
if (!await imgDir.exists()) {
await imgDir.create(recursive: true);
} else {
return;
}
}
List<String> displayImages() {
// Directory imgDir = await getDirectory();
checkForImages();
final Directory imgDir = Directory('/storage/emulated/0/MyGalleryImages');
List<String> imagesList = imgDir
.listSync()
.map((item) => item.path)
.where((item) => item.endsWith(".jpg"))
.toList();
return imagesList;
}
}
| 0
|
mirrored_repositories/Gallery
|
mirrored_repositories/Gallery/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:gallery/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/beautiful_list
|
mirrored_repositories/beautiful_list/lib/main.dart
|
import 'package:beatiful_list/listpage.dart';
import 'package:flutter/material.dart';
void main() => runApp(new MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(primaryColor: Color.fromRGBO(58, 66, 86, 1.0)),
home: ListPage(
title: 'Lesson',
),
);
}
}
| 0
|
mirrored_repositories/beautiful_list
|
mirrored_repositories/beautiful_list/lib/listpage.dart
|
import 'package:flutter/material.dart';
class ListPage extends StatefulWidget {
final String title;
ListPage({Key key, this.title}) : super(key: key);
@override
_ListPageState createState() => _ListPageState();
}
class _ListPageState extends State<ListPage> {
final makeBottom = Container(
height: 55.0,
child: BottomAppBar(
color: Color.fromRGBO(58, 66, 86, 1.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
IconButton(
icon: Icon(Icons.home, color: Colors.white),
onPressed: () {},
),
IconButton(
icon: Icon(
Icons.blur_on,
color: Colors.white,
),
onPressed: () {},
),
IconButton(
icon: Icon(
Icons.hotel,
color: Colors.white,
),
onPressed: () {},
),
IconButton(
icon: Icon(Icons.account_box, color: Colors.white),
onPressed: () {},
)
],
),
),
);
@override
Widget build(BuildContext context) {
final toAppBar = AppBar(
centerTitle: true,
elevation: 0.1,
backgroundColor: Color.fromRGBO(58, 66, 86, 1.0),
title: Text(widget.title),
actions: <Widget>[
IconButton(
icon: Icon(Icons.list),
onPressed: () {},
)
],
);
final makeListTile = ListTile(
contentPadding:
const EdgeInsets.symmetric(horizontal: 20.0, vertical: 10.0),
leading: Container(
padding: EdgeInsets.only(right: 12.0),
decoration: BoxDecoration(
border: Border(right: BorderSide(width: 1.0, color: Colors.white)),
),
child: Icon(
Icons.autorenew,
color: Colors.white,
),
),
title: Text(
"Introduccing to Driving",
style: TextStyle(color: Colors.white, fontWeight: FontWeight.bold),
),
subtitle: Row(
children: <Widget>[
Icon(Icons.linear_scale, color: Colors.yellow),
Text(
" Intermediate",
style: TextStyle(color: Colors.white),
)
],
),
trailing: Icon(
Icons.keyboard_arrow_right,
color: Colors.white,
size: 25.0,
),
);
final makeCard = Card(
elevation: 8.0,
margin: const EdgeInsets.symmetric(horizontal: 10.0, vertical: 6.0),
child: Container(
decoration: BoxDecoration(color: Color.fromRGBO(64, 75, 96, .9)),
child: makeListTile,
),
);
final makeBody = Container(
child: ListView.builder(
scrollDirection: Axis.vertical,
shrinkWrap: true,
itemCount: 10,
itemBuilder: (BuildContext context, int index) {
return makeCard;
},
),
);
return Scaffold(
backgroundColor: Color.fromRGBO(58, 66, 86, 1.0),
appBar: toAppBar,
bottomNavigationBar: makeBottom,
body: makeBody,
);
}
}
| 0
|
mirrored_repositories/beautiful_list
|
mirrored_repositories/beautiful_list/test/widget_test.dart
|
// This is a basic Flutter widget test.
// To perform an interaction with a widget in your test, use the WidgetTester utility that Flutter
// provides. For example, you can send tap and scroll gestures. You can also use WidgetTester to
// find child widgets in the widget tree, read text, and verify that the values of widget properties
// are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:beatiful_list/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(new MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/BigBasket__Clone
|
mirrored_repositories/BigBasket__Clone/lib/main.dart
|
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: MyHomePage(),
);
}
}
class MyHomePage extends StatefulWidget {
@override
_MyHomePageState createState() => _MyHomePageState();
}
bool _value = true;
BoxDecoration myBoxDecoration(Color color, Color bg) {
return BoxDecoration(
color: bg,
border: Border.all(
color: color, // <--- border color
width: 2.0,
),
);
}
class _MyHomePageState extends State<MyHomePage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Colors.green,
//leading: IconButton(
//icon: Icons.arrow_back,
//onPressed: () {},
//),
elevation: 0.7,
actions: <Widget>[
Padding(
padding: EdgeInsets.only(right: 20.0),
child: GestureDetector(
onTap: () {},
child: Icon(
Icons.search,
size: 26.0,
),
),
),
Padding(
padding: EdgeInsets.only(right: 20.0),
child: GestureDetector(
onTap: () {},
child: Icon(
Icons.share,
size: 26.0,
),
),
),
Padding(
padding: EdgeInsets.only(right: 20.0),
child: GestureDetector(
onTap: () {},
child: Icon(
Icons.shopping_cart,
size: 26.0,
),
),
),
],
),
body: Padding(
padding: const EdgeInsets.all(10.0),
child: ListView(
padding: EdgeInsets.zero,
children: <Widget>[
Row(
children: <Widget>[
Container(
padding: EdgeInsets.all(3),
color: Colors.green[300],
child: Center(
child: Text('Storia'),
),
),
],
),
SizedBox(
height: 5,
),
Row(
children: <Widget>[
Container(
padding: EdgeInsets.all(3),
child: Center(
child: Text(
'Rose Shake 200 ml - Bottle',
style: TextStyle(fontSize: 18),
),
),
),
],
),
SizedBox(
height: 3,
),
Row(
children: <Widget>[
Container(
padding: EdgeInsets.all(3),
child: Text(
'Rs 27',
style: TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
),
),
Container(
padding: EdgeInsets.all(1),
child: Text(
'MRP:',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
),
),
),
Container(
padding: EdgeInsets.all(1),
child: Text(
' Rs 30',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
decoration: TextDecoration.lineThrough),
),
),
SizedBox(
width: 7,
),
Container(
padding: EdgeInsets.all(0.5),
color: Colors.redAccent,
child: Text(
'10% off',
style: TextStyle(
fontSize: 10,
color: Colors.white,
fontWeight: FontWeight.bold),
),
),
],
),
Container(
padding: EdgeInsets.all(2),
child: Text(
'(Inclusive of all taxes)',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
decoration: TextDecoration.lineThrough),
),
),
SizedBox(
height: 5,
),
Row(
children: <Widget>[
Container(
padding: EdgeInsets.fromLTRB(2, 1, 2, 1),
color: Colors.green[100],
child: Text(
'3.5 *',
style: TextStyle(
fontSize: 12,
color: Colors.green,
fontWeight: FontWeight.bold),
),
),
SizedBox(
width: 5,
),
InkWell(
onTap: () {},
child: Container(
padding: EdgeInsets.all(1),
child: Text(
'10 ratings & 1 review >',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
),
),
),
)
],
),
SizedBox(
height: 20,
),
Row(
crossAxisAlignment: CrossAxisAlignment.end,
children: <Widget>[
Expanded(
flex: 1,
child: Container(
height: 20,
child: Image.network(
'https://oslocks.files.wordpress.com/2014/11/vegetarian-symbol.png'),
),
),
Expanded(
flex: 7,
child: Container(
height: 300,
child: Image.network(
'https://www.bigbasket.com/media/uploads/p/l/40191789_3-storia-rose-shake.jpg'),
),
),
],
),
SizedBox(
height: 10,
),
Row(
children: <Widget>[
Container(
decoration: myBoxDecoration(Colors.green, Colors.grey[300]),
margin: EdgeInsets.only(right: 8),
child: CachedNetworkImage(
imageUrl:
'https://www.bigbasket.com/media/uploads/p/l/40191789_3-storia-rose-shake.jpg',
height: 40,
width: 40,
fit: BoxFit.cover,
),
),
Container(
decoration:
myBoxDecoration(Colors.grey[300], Colors.grey[300]),
margin: EdgeInsets.only(right: 8),
child: CachedNetworkImage(
imageUrl:
'https://www.bigbasket.com/media/uploads/p/l/40191789_3-storia-rose-shake.jpg',
height: 40,
width: 40,
fit: BoxFit.cover,
),
),
Container(
decoration:
myBoxDecoration(Colors.grey[300], Colors.grey[300]),
margin: EdgeInsets.only(right: 8),
child: CachedNetworkImage(
imageUrl:
'https://www.bigbasket.com/media/uploads/p/l/40191789_3-storia-rose-shake.jpg',
height: 40,
width: 40,
fit: BoxFit.cover,
),
),
Container(
decoration:
myBoxDecoration(Colors.grey[300], Colors.grey[300]),
margin: EdgeInsets.only(right: 8),
child: CachedNetworkImage(
imageUrl:
'https://www.bigbasket.com/media/uploads/p/l/40191789_3-storia-rose-shake.jpg',
height: 40,
width: 40,
fit: BoxFit.cover,
),
),
Container(
decoration:
myBoxDecoration(Colors.grey[300], Colors.grey[300]),
margin: EdgeInsets.only(right: 8),
height: 42,
width: 42,
child: Center(child: Text("+2"))),
],
),
Divider(
height: 28,
color: Colors.grey,
),
Container(
padding: EdgeInsets.all(3),
child: Text(
'Pack Sizes',
style: TextStyle(fontSize: 16),
),
),
Container(
decoration: myBoxDecoration(Colors.green[200], Colors.white),
margin: EdgeInsets.only(right: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Column(
children: <Widget>[
Container(
padding: EdgeInsets.all(0.5),
color: Colors.redAccent,
child: Text(
'10% off',
style: TextStyle(
fontSize: 10,
color: Colors.white,
fontWeight: FontWeight.bold),
),
),
Container(
padding: EdgeInsets.all(2),
child: Text(
'200 ml',
style: TextStyle(
fontSize: 10,
),
),
),
Container(
child: Text(
'Bottle',
style: TextStyle(fontSize: 10, color: Colors.grey),
),
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
padding: EdgeInsets.all(2),
child: Text(
'Rs 27',
style: TextStyle(
fontSize: 10,
),
),
),
Row(
children: <Widget>[
Container(
padding: EdgeInsets.all(1),
child: Text(
'MRP:',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
),
),
),
Container(
padding: EdgeInsets.all(1),
child: Text(
' Rs 30',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
decoration: TextDecoration.lineThrough),
),
),
],
),
],
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Center(
child: InkWell(
onTap: () {
setState(() {
_value = !_value;
});
},
child: Container(
height: 25,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.white,
border: Border.all(
color: Colors
.green, // <--- border color
width: 2.0,
),
),
child: _value
? Icon(
Icons.fiber_manual_record,
size: 15.0,
color: Colors.black,
)
: Icon(
Icons.check_box_outline_blank,
size: 15.0,
color: Colors.white,
),
),
),
),
),
],
),
),
SizedBox(
height: 10,
),
Container(
decoration: myBoxDecoration(Colors.green[200], Colors.white),
margin: EdgeInsets.only(right: 8),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
padding: EdgeInsets.all(0.5),
color: Colors.redAccent,
child: Text(
'Rs 15 off',
style: TextStyle(
fontSize: 10,
color: Colors.white,
fontWeight: FontWeight.bold),
),
),
Container(
padding: EdgeInsets.all(2),
child: Text(
'5x200 ml',
style: TextStyle(
fontSize: 10,
),
),
),
Container(
padding: EdgeInsets.only(left: 5),
child: Text(
'(Multipack)',
style: TextStyle(fontSize: 10, color: Colors.grey),
),
),
],
),
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
padding: EdgeInsets.all(2),
child: Text(
'Rs 135',
style: TextStyle(
fontSize: 10,
),
),
),
Row(
children: <Widget>[
Container(
padding: EdgeInsets.all(1),
child: Text(
'MRP:',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
),
),
),
Container(
padding: EdgeInsets.all(1),
child: Text(
' Rs 150',
style: TextStyle(
fontSize: 10,
color: Colors.grey,
decoration: TextDecoration.lineThrough),
),
),
],
),
],
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Center(
child: InkWell(
onTap: () {
setState(() {
_value = !_value;
});
},
child: Container(
height: 25,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Colors.white,
border: Border.all(
color: Colors
.green, // <--- border color
width: 2.0,
),
),
child: !_value
? Icon(
Icons.fiber_manual_record,
size: 15.0,
color: Colors.black,
)
: Icon(
Icons.check_box_outline_blank,
size: 15.0,
color: Colors.white,
),
),
),
),
),
],
),
),
SizedBox(
height: 15,
),
Container(
color: Colors.grey[300],
height: 12,
),
Row(
children: <Widget>[
Padding(
padding: const EdgeInsets.all(8.0),
child: Icon(
Icons.local_shipping,
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text("Standard Delivery : Tomorrow Morning"),
),
],
),
Container(
color: Colors.grey[300],
height: 12,
),
SizedBox(
height: 15,
),
],
),
),
);
}
}
| 0
|
mirrored_repositories/webpctv
|
mirrored_repositories/webpctv/lib/environment.dart
|
class MyEnvironment {
MyEnvironment._();
static const String applicationLegalese = "© 2022 The TV for WebPC";
static const String appName = "WebPC TV";
static String get packageName => "com.king011.webpctv";
static String get playStore =>
'https://play.google.com/store/apps/details?id=$packageName';
static String version = "v0.1.1";
static bool get isProduct => const bool.fromEnvironment("dart.vm.product");
static bool get isDebug => !isProduct;
static const double viewPadding = 14;
static const double spacing = 10;
static String durationToString(Duration duration) => duration.inDays > 0
? "${duration.inDays} days ${duration.inHours.remainder(24).toString().padLeft(2, '0')}:${duration.inMinutes.remainder(60).toString().padLeft(2, '0')}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}"
: "${duration.inHours.toString().padLeft(2, '0')}:${duration.inMinutes.remainder(60).toString().padLeft(2, '0')}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}";
}
| 0
|
mirrored_repositories/webpctv
|
mirrored_repositories/webpctv/lib/main.dart
|
import 'package:bot_toast/bot_toast.dart';
import 'package:flutter/material.dart';
import 'package:webpctv/pages/load/load.dart';
import 'package:webpctv/service/key_event_service.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final _focusNode = FocusNode();
@override
void dispose() {
_focusNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return KeyboardListener(
focusNode: _focusNode,
onKeyEvent: (evt) => KeyEventService.instance.add(evt),
child: MaterialApp(
title: 'webpctv',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyLoadPage(),
builder: BotToastInit(),
navigatorObservers: [
BotToastNavigatorObserver(),
],
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/db/db.dart
|
import 'dart:async';
import 'dart:io';
import 'package:flutter/rendering.dart';
import 'package:sqflite/sqflite.dart';
import 'package:sqflite_common_ffi/sqflite_ffi.dart';
import './data/helpers.dart';
/// 定義 static class 用於管理數據庫創建
class DB {
DB._();
static const name = 'my.db';
static const version = 10;
/// 初始化 ffi
static Future<void> _ffiInit() async {
if (databaseFactory == databaseFactoryFfi) {
return;
}
if (Platform.isWindows || Platform.isLinux) {
// Initialize FFI
sqfliteFfiInit();
} else {
databaseFactoryFfi.setDatabasesPath(await getDatabasesPath());
}
databaseFactory = databaseFactoryFfi;
}
static Completer<Helpers>? _completer;
/// 返回數據庫操作 helper
static Future<Helpers> get helpers async {
if (_completer == null) {
final completer = Completer<Helpers>();
_completer = completer; // 保證同時只有一 future 執行數據庫初始化
try {
await _ffiInit(); // 初始化 ffi
final db = await openDatabase(
name,
version: version,
onCreate: (Database db, int version) => Helpers.onCreate(db, version),
onUpgrade: (Database db, int oldVersion, int newVersion) =>
Helpers.onUpgrade(db, oldVersion, newVersion),
);
debugPrint("db helper ready");
completer.complete(Helpers(db));
} catch (e) {
debugPrint("db init error : $e");
_completer = null; // 重置 _completer 以便可以再次執行數據庫初始化
completer.completeError(e);
return completer.future;
}
}
return _completer!.future;
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/db/settings.dart
|
import 'package:flutter/rendering.dart';
import 'package:shared_preferences/shared_preferences.dart';
class MySettings {
static MySettings? _instance;
static MySettings get instance {
return _instance ??= MySettings._();
}
MySettings._();
Future<String> getString(String key) async {
try {
final prefs = await SharedPreferences.getInstance();
final v = prefs.getString('settings.$key');
if (v is String) {
return v;
}
} catch (e) {
debugPrint('get string $key error: $e');
}
return '';
}
Future<void> setString(String key, String val) async {
try {
final prefs = await SharedPreferences.getInstance();
await prefs.setString('settings.$key', val);
} catch (e) {
debugPrint('set string $key error: $e');
}
}
Future<int> getInt(String key) async {
try {
final prefs = await SharedPreferences.getInstance();
final v = prefs.getInt('settings.$key');
if (v is int) {
return v;
}
} catch (e) {
debugPrint('get int $key error: $e');
}
return 0;
}
Future<void> setInt(String key, int val) async {
try {
final prefs = await SharedPreferences.getInstance();
await prefs.setInt('settings.$key', val);
} catch (e) {
debugPrint('set int $key error: $e');
}
}
Future<int> getMode() => getInt('mode');
Future<void> setMode(int val) => setInt('mode', val);
Future<int> getCaption() => getInt('caption');
Future<void> setCaption(int val) => setInt('caption', val);
Future<int> getPlayMode() => getInt('playMode');
Future<void> setPlayMode(int val) => setInt('playMode', val);
Future<int> getFontSize() => getInt('fontSize');
Future<void> setFontSize(int val) => setInt('fontSize', val);
int? _fontSize;
postSetFontSize(int val) {
if (_fontSize != null) {
_fontSize = val;
return;
}
_fontSize = val;
setFontSize(val).whenComplete(() {
if (_fontSize == val) {
_fontSize = null;
} else if (_fontSize != null) {
final val = _fontSize!;
postSetFontSize(val);
}
});
}
}
| 0
|
mirrored_repositories/webpctv/lib/db
|
mirrored_repositories/webpctv/lib/db/data/account.dart
|
import 'package:sqflite/sqflite.dart';
import './helper.dart';
List<int> paraseListInt(String str) {
final set = <int>{};
var items = <int>[];
str.split(',').forEach((element) {
try {
var v = int.parse(element);
if (v.isFinite) {
if (!set.contains(v)) {
set.add(v);
items.add(v);
}
}
} catch (_) {}
});
items.sort(((a, b) => a - b));
return items;
}
/// 帳戶
class Account {
int id;
String url;
String name;
String password;
List<int> devices;
Account({
required this.id,
required this.url,
required this.name,
required this.password,
required this.devices,
});
Map<String, dynamic> toMap() => <String, dynamic>{
AccountHelper.columnID: id,
AccountHelper.columnURL: url,
AccountHelper.columnName: name,
AccountHelper.columnPassword: password,
AccountHelper.columnDevices: devices.join(','),
};
Account.fromMap(Map<String, dynamic> map)
: id = map[AccountHelper.columnID] ?? 0,
url = map[AccountHelper.columnURL] ?? '',
name = map[AccountHelper.columnName] ?? '',
password = map[AccountHelper.columnPassword] ?? '',
devices = paraseListInt(map[AccountHelper.columnDevices]);
}
class AccountHelper extends Helper<Account>
with Executor, HasId, HasName, ById<Account, int>, ByName<Account, String> {
static const table = 'account';
static const columnID = 'id';
static const columnURL = 'url';
static const columnName = 'name';
static const columnPassword = 'password';
static const columnDevices = 'devices';
static const columns = [
columnID,
columnURL,
columnName,
columnPassword,
columnDevices,
];
static Future<void> onCreate(Database db, int version) async {
await db.execute('''CREATE TABLE IF NOT EXISTS
$table (
$columnID INTEGER PRIMARY KEY AUTOINCREMENT,
$columnURL TEXT DEFAULT '',
$columnName TEXT DEFAULT '',
$columnPassword TEXT DEFAULT '',
$columnDevices TEXT DEFAULT ''
)''');
}
static Future<void> onUpgrade(
Database db, int oldVersion, int newVersion) async {
if (oldVersion < 3) {
await db.execute("DROP TABLE IF EXISTS $table");
}
await onCreate(db, newVersion);
}
AccountHelper(Database db) : super(db);
@override
String get tableName => table;
@override
Account fromMap(Map<String, dynamic> map) => Account.fromMap(map);
@override
Map<String, dynamic> toMap(Account data, {bool insert = false}) {
final m = data.toMap();
if (insert && data.id == 0) {
m.remove(columnID);
}
return m;
}
}
| 0
|
mirrored_repositories/webpctv/lib/db
|
mirrored_repositories/webpctv/lib/db/data/helpers.dart
|
import 'dart:async';
import 'package:flutter/rendering.dart';
import 'package:sqflite/sqflite.dart';
import './account.dart';
import './seek.dart';
import './history.dart';
class Helpers {
final AccountHelper account;
final SeekHelper seek;
final HistoryHelper history;
Helpers(Database db)
: account = AccountHelper(db),
seek = SeekHelper(db),
history = HistoryHelper(db);
static FutureOr<void> onCreate(Database db, int version) async {
debugPrint('onCreate: $version');
await AccountHelper.onCreate(db, version);
await SeekHelper.onCreate(db, version);
await HistoryHelper.onCreate(db, version);
}
static FutureOr<void> onUpgrade(
Database db,
int oldVersion,
int newVersion,
) async {
debugPrint('onUpgrade: $oldVersion -> $newVersion');
await AccountHelper.onUpgrade(db, oldVersion, newVersion);
await SeekHelper.onUpgrade(db, oldVersion, newVersion);
await HistoryHelper.onUpgrade(db, oldVersion, newVersion);
}
}
| 0
|
mirrored_repositories/webpctv/lib/db
|
mirrored_repositories/webpctv/lib/db/data/seek.dart
|
import 'package:sqflite/sqlite_api.dart';
class Seek {
String url;
Duration duration;
int at;
String name;
Seek({
required this.url,
required this.duration,
required this.name,
}) : at = DateTime.now().millisecondsSinceEpoch;
Map<String, dynamic> toMap() => <String, dynamic>{
SeekHelper.columnURL: url,
SeekHelper.columnDuration: duration.inMilliseconds,
SeekHelper.columnAt: at,
SeekHelper.columnName: name,
};
Seek.fromMap(Map<String, dynamic> map)
: url = map[SeekHelper.columnURL],
duration = Duration(milliseconds: map[SeekHelper.columnDuration]),
at = map[SeekHelper.columnAt],
name = map[SeekHelper.columnName];
}
class SeekHelper {
static const table = 'playseek';
static const columnURL = 'url';
static const columnDuration = 'duration';
static const columnAt = 'at';
static const columnName = 'name';
static const columns = [
columnURL,
columnDuration,
columnAt,
columnName,
];
static Future<void> onCreate(Database db, int version) async {
await db.execute('''CREATE TABLE IF NOT EXISTS
$table (
$columnURL TEXT PRIMARY KEY,
$columnDuration INTEGER DEFAULT 0,
$columnAt INTEGER DEFAULT 0,
$columnName TEXT DEFAULT ''
)''');
}
static Future<void> onUpgrade(
Database db, int oldVersion, int newVersion) async {
if (oldVersion < 10) {
await db.execute("DROP TABLE IF EXISTS $table");
}
await onCreate(db, newVersion);
}
final Database db;
SeekHelper(this.db);
Future<Duration?> get(String url, String name) async {
final list = await db.query(
table,
columns: columns,
where: '$columnURL = ?',
whereArgs: [url],
limit: 1,
);
if (list.isEmpty) {
return null;
}
final data = Seek.fromMap(list.first);
return data.name == name ? data.duration : null;
}
Future<void> put(String url, String name, Duration duration) {
return db.transaction((txn) async {
await txn.insert(
table,
Seek(url: url, duration: duration, name: name).toMap(),
conflictAlgorithm: ConflictAlgorithm.replace,
);
final list = await txn.query(
table,
orderBy: '$columnAt DESC',
limit: 1,
offset: 1000,
);
if (list.isEmpty) {
return;
}
final h = Seek.fromMap(list.first);
await txn.delete(
table,
where: '$columnAt < ?',
whereArgs: [h.at],
);
});
}
Future<int> clear() {
return db.delete(table);
}
}
| 0
|
mirrored_repositories/webpctv/lib/db
|
mirrored_repositories/webpctv/lib/db/data/history.dart
|
import 'package:sqflite/sqlite_api.dart';
class History {
String url;
String name;
int at;
int device;
String root;
String path;
History({
required this.name,
required this.device,
required this.root,
required this.path,
}) : at = DateTime.now().millisecondsSinceEpoch,
url = Uri(queryParameters: <String, dynamic>{
'slave_id': device.toString(),
'root': root,
'path': path,
}).query;
Map<String, dynamic> toMap() => <String, dynamic>{
HistoryHelper.columnURL: url,
HistoryHelper.columnName: name,
HistoryHelper.columnAt: at,
HistoryHelper.columnDevice: device,
HistoryHelper.columnRoot: root,
HistoryHelper.columnPath: path,
};
History.fromMap(Map<String, dynamic> map)
: url = map[HistoryHelper.columnURL],
name = map[HistoryHelper.columnName],
at = map[HistoryHelper.columnAt],
device = map[HistoryHelper.columnDevice],
root = map[HistoryHelper.columnRoot],
path = map[HistoryHelper.columnPath];
}
class HistoryHelper {
static const table = 'playhistory';
static const columnURL = 'url';
static const columnName = 'name';
static const columnAt = 'at';
static const columnDevice = 'device';
static const columnRoot = 'root';
static const columnPath = 'path';
static const columns = [
columnURL,
columnName,
columnAt,
columnDevice,
columnRoot,
columnPath,
];
static Future<void> onCreate(Database db, int version) async {
await db.execute('''CREATE TABLE IF NOT EXISTS
$table (
$columnURL TEXT PRIMARY KEY DEFAULT '',
$columnName TEXT DEFAULT '',
$columnAt INTEGER DEFAULT 0,
$columnDevice INTEGER DEFAULT 0,
$columnRoot TEXT DEFAULT '',
$columnPath TEXT DEFAULT ''
)''');
await db.execute('''CREATE INDEX IF NOT EXISTS
index_${columnAt}_of_$table
ON $table ($columnAt);
''');
}
static Future<void> onUpgrade(
Database db, int oldVersion, int newVersion) async {
if (oldVersion < 7) {
await db.execute("DROP TABLE IF EXISTS $table");
}
await onCreate(db, newVersion);
}
final Database db;
HistoryHelper(this.db);
Future<History?> get(int device, String root, String path) async {
final url = Uri(queryParameters: <String, dynamic>{
'slave_id': device.toString(),
'root': root,
'path': path,
}).query;
final list = await db.query(
table,
columns: columns,
where: '$columnURL = ?',
whereArgs: [url],
limit: 1,
);
return list.isEmpty ? null : History.fromMap(list.first);
}
Future<void> put(History history) async {
return db.transaction((txn) async {
await txn.insert(
table,
history.toMap(),
conflictAlgorithm: ConflictAlgorithm.replace,
);
final list = await txn.query(
table,
orderBy: '$columnAt DESC',
limit: 1,
offset: 100,
);
if (list.isEmpty) {
return;
}
final h = History.fromMap(list.first);
await txn.delete(
table,
where: '$columnAt < ?',
whereArgs: [h.at],
);
});
}
Future<Iterable<History>?> list() async {
final list =
await db.query(table, columns: columns, orderBy: "$columnAt DESC");
return list.isEmpty ? null : list.map((e) => History.fromMap(e));
}
Future<int> clear() {
return db.delete(table);
}
}
| 0
|
mirrored_repositories/webpctv/lib/db
|
mirrored_repositories/webpctv/lib/db/data/helper.dart
|
import 'dart:async';
import 'package:sqflite/sqflite.dart';
_exception(String func) => Exception('Helper function not override: $func');
abstract class Helper<T> {
Helper(this.db);
final Database db;
String get tableName => throw _exception('get tableName');
T fromMap(Map<String, dynamic> map) => throw _exception('fromMap');
Map<String, dynamic> toMap(T data, {bool insert = false}) =>
throw _exception('toMap');
}
mixin HasId {
String get byId => 'id';
}
mixin HasName {
String get byName => 'name';
}
/// 爲 helper 提供一些通用的 方法
mixin Executor<T> on Helper<T> {
/// 查詢數據
Future<List<T>> query({
bool? distinct,
List<String>? columns,
String? where,
List<Object?>? whereArgs,
String? groupBy,
String? having,
String? orderBy,
int? limit,
int? offset,
}) async {
final result = <T>[];
final list = await db.query(
tableName,
distinct: distinct,
columns: columns,
where: where,
whereArgs: whereArgs,
groupBy: groupBy,
having: having,
limit: limit,
offset: offset,
);
for (var m in list) {
result.add(fromMap(m));
}
return result;
}
/// 查詢第一條數據
Future<T?> first({
bool? distinct,
List<String>? columns,
String? where,
List<Object?>? whereArgs,
String? groupBy,
String? having,
String? orderBy,
int? limit,
int? offset,
}) async {
final list = await db.query(
tableName,
distinct: distinct,
columns: columns,
where: where,
whereArgs: whereArgs,
groupBy: groupBy,
having: having,
limit: 1,
);
return list.isEmpty ? null : fromMap(list.first);
}
/// 添加一條記錄
Future<int> add(T data,
{String? nullColumnHack, ConflictAlgorithm? conflictAlgorithm}) {
return db.insert(
tableName,
toMap(data, insert: true),
nullColumnHack: nullColumnHack,
conflictAlgorithm: conflictAlgorithm,
);
}
/// 添加多條記錄
FutureOr<List<int>> addAll(Iterable<T> iterable,
{String? nullColumnHack, ConflictAlgorithm? conflictAlgorithm}) {
if (iterable.isNotEmpty) {
return <int>[];
}
return db.transaction((txn) async {
final result = <int>[];
for (var data in iterable) {
result.add(await txn.insert(
tableName,
toMap(data, insert: true),
nullColumnHack: nullColumnHack,
conflictAlgorithm: conflictAlgorithm,
));
}
return result;
});
}
/// 刪除記錄
Future<int> delete({String? where, List<Object?>? whereArgs}) => db.delete(
tableName,
where: where,
whereArgs: whereArgs,
);
/// 修改記錄
Future<int> update(
Map<String, Object?> values, {
String? where,
List<Object?>? whereArgs,
ConflictAlgorithm? conflictAlgorithm,
}) =>
db.update(
tableName,
values,
where: where,
whereArgs: whereArgs,
conflictAlgorithm: conflictAlgorithm,
);
}
/// 提供 xxxById 函數
mixin ById<T, TypeID> on Helper<T>, HasId {
/// 返回 id 爲指定值的數據
Future<T?> getById(
TypeID id, {
bool? distinct,
List<String>? columns,
String? groupBy,
String? having,
String? orderBy,
int? offset,
}) async {
final list = await db.query(
tableName,
distinct: distinct,
columns: columns,
where: '$byId = ?',
whereArgs: [id],
groupBy: groupBy,
having: having,
limit: 1,
);
return list.isEmpty ? null : fromMap(list.first);
}
/// 刪除 id 爲指定值的 數據
Future<int> deleteById(TypeID id) => db.delete(
tableName,
where: '$byId = ?',
whereArgs: [id],
);
/// 更新 id 爲指定值的 數據
Future<int> updateById(
TypeID id,
Map<String, Object?> values, {
ConflictAlgorithm? conflictAlgorithm,
}) =>
db.update(
tableName,
values,
where: '$byId = ?',
whereArgs: [id],
conflictAlgorithm: conflictAlgorithm,
);
}
/// 提供 xxxByName 函數
mixin ByName<T, TypeName> on Helper<T>, HasName {
/// 返回 name 爲指定值的數據
Future<T?> getByName(
TypeName name, {
bool? distinct,
List<String>? columns,
String? groupBy,
String? having,
String? orderBy,
int? offset,
}) async {
final list = await db.query(
tableName,
distinct: distinct,
columns: columns,
where: '$byName = ?',
whereArgs: [name],
groupBy: groupBy,
having: having,
limit: 1,
);
return list.isEmpty ? null : fromMap(list.first);
}
/// 刪除 name 爲指定值的 數據
Future<int> deleteByName(TypeName name) => db.delete(
tableName,
where: '$byName = ?',
whereArgs: [name],
);
/// 更新 name 爲指定值的 數據
Future<int> updateByName(
TypeName name,
Map<String, Object?> values, {
ConflictAlgorithm? conflictAlgorithm,
}) =>
db.update(
tableName,
values,
where: '$byName = ?',
whereArgs: [name],
conflictAlgorithm: conflictAlgorithm,
);
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/pages/error.dart
|
import 'package:flutter/material.dart';
import 'package:webpctv/environment.dart';
Future<void> pushErrorStringsPage(BuildContext context, List<String> body) {
return Navigator.of(context).push(
MaterialPageRoute(
builder: (context) => MyErrorStringsPage(
body: body,
),
),
);
}
Future<void> pushReplacementErrorStringsPage(
BuildContext context, List<String> body) {
return Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (context) => MyErrorStringsPage(
body: body,
),
),
);
}
Future<void> pushErrorStringPage(BuildContext context, String body) {
return pushErrorStringsPage(context, <String>[body]);
}
Future<void> pushReplacementErrorStringPage(BuildContext context, String body) {
return pushReplacementErrorStringsPage(context, <String>[body]);
}
class MyErrorStringsPage extends StatelessWidget {
const MyErrorStringsPage({
Key? key,
required this.body,
}) : super(key: key);
final List<String> body;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: Container(),
leadingWidth: 0,
title: const Text('Error'),
),
body: _buildBody(context),
);
}
Widget _buildBody(BuildContext context) {
return Container(
padding: const EdgeInsets.all(MyEnvironment.viewPadding),
child: ListView.builder(
itemCount: body.length,
itemBuilder: (context, i) {
final v = body[i];
return Text(
v,
style: TextStyle(color: Theme.of(context).errorColor),
);
},
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/load/add.dart
|
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:king011_icons/king011_icons.dart';
import 'package:sqflite/sqlite_api.dart';
import 'package:webpctv/db/data/account.dart';
import 'package:webpctv/db/db.dart';
import 'package:webpctv/environment.dart';
import 'package:webpctv/pages/home/home.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/widget/spin.dart';
import 'package:webpctv/widget/state.dart';
class _FocusID {
_FocusID._();
static const url = 'url';
static const name = 'name';
static const password = 'password';
static const submit = 'submit';
static const devices = 'devices';
}
class MyAddPage extends StatefulWidget {
const MyAddPage({
Key? key,
this.account,
}) : super(key: key);
final Account? account;
@override
_MyAddPageState createState() => _MyAddPageState();
}
abstract class _State extends MyState<MyAddPage> {
final _urlController = TextEditingController();
final _nameController = TextEditingController();
final _passwordController = TextEditingController();
final _devicesController = TextEditingController();
final _form = GlobalKey<FormState>();
dynamic _error;
final _cancelToken = CancelToken();
_submit() async {
final url = _urlController.text;
final name = _nameController.text;
final password = _passwordController.text;
final devices = paraseListInt(_devicesController.text);
if (widget.account != null) {
final account = widget.account!;
if (account.url == url &&
account.name == name &&
account.password == password &&
account.devices.join(',') == devices.join(',')) {
Navigator.of(context).pop();
return;
}
}
setState(() {
disabled = true;
_error = null;
});
try {
if (!url.startsWith('http://') && !url.startsWith('https://')) {
throw Exception('invalid url');
}
// verify
final client = Client(
url: url,
name: name,
password: password,
devices: devices,
);
await client.sigin(cancelToken: _cancelToken);
checkAlive();
// save db
final helper = (await DB.helpers).account;
checkAlive();
final account = Account(
id: 1,
url: url,
name: name,
password: password,
devices: devices,
);
await helper.add(
account,
conflictAlgorithm: ConflictAlgorithm.replace,
);
checkAlive();
Navigator.of(context).pushAndRemoveUntil(
MaterialPageRoute(
builder: (_) => MyHomePage(
client: client,
),
),
(router) => false,
);
} catch (e) {
aliveSetState(() {
disabled = false;
_error = e;
});
}
}
}
class _MyAddPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
final account = widget.account;
if (account != null) {
_urlController.text = account.url;
_nameController.text = account.name;
_passwordController.text = account.password;
_devicesController.text = account.devices.join(',');
}
if (!_urlController.text.startsWith('http://') &&
!_urlController.text.startsWith('https://')) {
final focus = createFocusNode(_FocusID.url);
if (focus.canRequestFocus) {
focus.requestFocus();
}
} else if (_nameController.text.isEmpty) {
final focus = createFocusNode(_FocusID.name);
if (focus.canRequestFocus) {
focus.requestFocus();
}
} else if (_passwordController.text.isEmpty) {
final focus = createFocusNode(_FocusID.password);
if (focus.canRequestFocus) {
focus.requestFocus();
}
} else if (_devicesController.text.isEmpty) {
final focus = createFocusNode(_FocusID.devices);
if (focus.canRequestFocus) {
focus.requestFocus();
}
}
listenKeyUp(onKeyUp);
}
@override
void dispose() {
_cancelToken.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return WillPopScope(
child: _build(context),
onWillPop: () => Future.value(enabled),
);
}
Widget _build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: backOfAppBar(context, disabled: disabled),
title: const Text('Server Metadata'),
),
body: Form(
key: _form,
child: ListView(
children: [
FocusScope(
node: focusScopeNode,
child: TextFormField(
enabled: enabled,
controller: _urlController,
focusNode: createFocusNode(_FocusID.url),
keyboardType: TextInputType.url,
decoration: const InputDecoration(
prefixIcon: Icon(MaterialCommunityIcons.server),
label: Text('URL'),
),
onEditingComplete: () => setFocus(_FocusID.name),
),
),
FocusScope(
node: focusScopeNode,
child: TextFormField(
enabled: enabled,
controller: _nameController,
focusNode: createFocusNode(_FocusID.name),
keyboardType: TextInputType.name,
decoration: const InputDecoration(
prefixIcon: Icon(Icons.account_circle),
label: Text('Username'),
),
onEditingComplete: () => setFocus(_FocusID.password),
),
),
FocusScope(
node: focusScopeNode,
child: TextFormField(
enabled: enabled,
controller: _passwordController,
focusNode: createFocusNode(_FocusID.password),
keyboardType: TextInputType.visiblePassword,
decoration: const InputDecoration(
prefixIcon: Icon(Icons.password),
label: Text('Password'),
),
onEditingComplete: () => setFocus(_FocusID.devices),
),
),
FocusScope(
node: focusScopeNode,
child: TextFormField(
enabled: enabled,
controller: _devicesController,
focusNode: createFocusNode(_FocusID.devices),
keyboardType: TextInputType.text,
decoration: const InputDecoration(
prefixIcon: Icon(Icons.device_hub),
label: Text('Devices'),
hintText: '0,1,2,3',
),
onEditingComplete: () => setFocus(_FocusID.submit),
),
),
_error == null
? Container()
: Container(
padding: const EdgeInsets.all(MyEnvironment.viewPadding),
child: Text(
'$_error',
style: TextStyle(color: Theme.of(context).errorColor),
),
),
],
),
),
floatingActionButton: _buildFloatingActionButton(context),
);
}
Widget? _buildFloatingActionButton(BuildContext context) {
if (disabled) {
return createSpinFloating();
}
return FocusScope(
node: focusScopeNode,
child: FloatingActionButton(
focusColor: Theme.of(context).focusColor.withOpacity(0.5),
focusNode: createFocusNode(_FocusID.submit),
child: const Icon(Icons.send),
tooltip: 'Submit',
onPressed: disabled ? null : _submit,
),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
if (enabled) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
}
} else if (evt.logicalKey == LogicalKeyboardKey.arrowDown) {
final focused = focusedNode();
if (focused != null) {
_nextFocus(focused);
}
}
}
_nextFocus(MyFocusNode focused) {
switch (focused.id) {
case _FocusID.url:
setFocus(_FocusID.name, focused: focused.focusNode);
break;
case _FocusID.name:
setFocus(_FocusID.password, focused: focused.focusNode);
break;
case _FocusID.password:
setFocus(_FocusID.devices, focused: focused.focusNode);
break;
case _FocusID.devices:
setFocus(_FocusID.submit, focused: focused.focusNode);
break;
case _FocusID.submit:
setFocus(_FocusID.url, focused: focused.focusNode);
break;
}
}
_selectFocused(MyFocusNode focused) {
switch (focused.id) {
case _FocusID.url:
case _FocusID.name:
case _FocusID.password:
case _FocusID.devices:
_nextFocus(focused);
break;
case _FocusID.submit:
_submit();
break;
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/load/load.dart
|
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/db/db.dart';
import 'package:webpctv/environment.dart';
import 'package:webpctv/pages/home/home.dart';
import 'package:webpctv/pages/load/add.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/widget/state.dart';
class _FocusID {
_FocusID._();
static const refish = 'refish';
}
class MyLoadPage extends StatefulWidget {
const MyLoadPage({
Key? key,
}) : super(key: key);
@override
_MyLoadPageState createState() => _MyLoadPageState();
}
abstract class _State extends MyState<MyLoadPage> {
dynamic _error;
_refish() async {
aliveSetState(() {
disabled = true;
_error = null;
});
try {
// get account
final helper = (await DB.helpers).account;
checkAlive();
var account = await helper.getById(1);
checkAlive();
final url = account?.url ?? '';
if (account == null ||
account.devices.isEmpty ||
(!url.startsWith('http://') && !url.startsWith('https://'))) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MyAddPage(
account: account,
),
),
);
} else {
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MyHomePage(
client: Client(
url: account.url,
name: account.name,
password: account.password,
devices: account.devices,
),
),
),
);
}
} catch (e) {
aliveSetState(() {
_error = e;
disabled = false;
});
}
}
}
class _MyLoadPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
Future.value().then((value) {
if (isNotClosed) {
_refish();
}
});
listenKeyUp(onKeyUp);
}
@override
Widget build(BuildContext context) {
if (disabled) {
return const Scaffold(
body: Center(
child: SizedBox(
height: 60,
child: FittedBox(
child: CupertinoActivityIndicator(),
),
),
),
);
}
return Scaffold(
body: Container(
alignment: Alignment.center,
padding: const EdgeInsets.all(MyEnvironment.viewPadding),
child: Text(
'$_error',
style: TextStyle(color: Theme.of(context).errorColor),
),
),
floatingActionButton: FocusScope(
node: focusScopeNode,
child: FloatingActionButton(
focusColor: Theme.of(context).focusColor.withOpacity(0.5),
focusNode: createFocusNode(_FocusID.refish),
child: const Icon(Icons.refresh),
tooltip: 'Refish',
onPressed: disabled ? null : _refish,
),
),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
if (enabled) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
}
} else if (evt.logicalKey == LogicalKeyboardKey.arrowDown ||
evt.logicalKey == LogicalKeyboardKey.arrowUp ||
evt.logicalKey == LogicalKeyboardKey.arrowLeft ||
evt.logicalKey == LogicalKeyboardKey.arrowRight) {
final focused = focusedNode();
if (focused?.id != _FocusID.refish) {
setFocus(_FocusID.refish);
}
}
}
_selectFocused(MyFocusNode focused) {
switch (focused.id) {
case _FocusID.refish:
_refish();
break;
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/video/video.dart
|
import 'package:dio/dio.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:video_player/video_player.dart';
import 'package:webpctv/db/settings.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/service/wakelock_service.dart';
import 'package:webpctv/widget/state.dart';
import './controller.dart';
import './values.dart';
import './record.dart';
class MyVideoPage extends StatefulWidget {
const MyVideoPage({
Key? key,
required this.client,
required this.device,
required this.root,
required this.path,
required this.source,
required this.videos,
required this.access,
this.showController = false,
required this.mode,
required this.caption,
required this.playMode,
required this.phone,
required this.locked,
required this.fontSize,
}) : super(key: key);
final Client client;
final int device;
final String root;
final String path;
final Source source;
final List<Source> videos;
final String access;
final bool showController;
final Mode mode;
final int caption;
final PlayMode playMode;
final bool phone;
final bool locked;
final int fontSize;
@override
_MyVideoPageState createState() => _MyVideoPageState();
}
abstract class _State extends MyState<MyVideoPage> {
Client get client => widget.client;
int get device => widget.device;
String get root => widget.root;
String get fullpath => widget.path;
Source get source => widget.source;
List<Source> get videos => widget.videos;
String get access => widget.access;
final cancelToken = CancelToken();
late VideoPlayerController playerController;
Record? _record;
Record get record =>
_record ??
Record(
device: device,
root: root,
path: fullpath,
name: source.fileInfo.name,
);
getURL(String name) {
final baseUrl = client.dio.options.baseUrl;
final query = Uri(queryParameters: <String, dynamic>{
'slave_id': device.toString(),
'root': root,
'path': getPath(name),
'access_token': access,
}).query;
return '${baseUrl}api/forward/v1/fs/download_access?$query';
}
UI? _ui;
UI get ui {
var m = _ui;
if (m == null) {
m = UI(
show: widget.showController,
source: source,
videos: videos,
locked: widget.locked,
phone: widget.phone,
);
m.mode = widget.mode;
m.caption = widget.caption;
m.play = widget.playMode;
if (widget.fontSize >= UI.minFontSize &&
widget.fontSize <= UI.maxFontSize) {
m.fontSize = widget.fontSize;
}
_ui = m;
}
return m;
}
bool putseek = false;
@override
void initState() {
super.initState();
playerController = VideoPlayerController.network(
getURL(source.name),
videoPlayerOptions: VideoPlayerOptions(
mixWithOthers: true,
),
)
..initialize().then((_) async {
if (isClosed) {
return;
}
final duration = await record.getSeek();
if (isClosed) {
return;
}
try {
putseek = true;
final value = playerController.value;
if (duration != null && duration < value.duration) {
await playerController.seekTo(duration);
}
} finally {
if (isNotClosed) {
playerController.play();
setCaption();
Future.delayed(const Duration(seconds: 2)).then((value) {
if (isNotClosed) {
record.setHistory();
}
});
}
}
})
..addListener(() {
if (isNotClosed) {
_listener();
}
});
}
@override
void dispose() {
cancelToken.cancel();
record.close();
playerController.dispose();
super.dispose();
}
void setCaption() {
if (!playerController.value.isInitialized) {
return;
}
final fileinfo = ui.getCaption();
if (fileinfo == null) {
playerController.setClosedCaptionFile(null);
} else {
var loader = source.keys[fileinfo];
if (loader == null) {
loader = CaptionLoader(
client: client,
device: device,
root: root,
path: getPath(fileinfo.name),
);
source.keys[fileinfo] = loader;
}
playerController.setClosedCaptionFile(loader.load());
}
}
bool _replay = false;
_listener() {
var value = playerController.value;
if (putseek && value.isInitialized && value.isPlaying) {
final position = value.position;
if (position + const Duration(seconds: 10) < value.duration) {
record.setSeek(position);
}
}
if (!value.isInitialized || value.isPlaying) {
setState(() {});
return;
}
if (value.position == value.duration) {
switch (ui.play) {
case PlayMode.single:
break;
case PlayMode.loop:
_playMore();
break;
case PlayMode.list:
_playNext();
break;
}
}
}
_playMore() async {
if (_replay) {
return;
}
_replay = true;
try {
await playerController.seekTo(const Duration());
await playerController.play();
} catch (e) {
debugPrint("playMore err: $e");
} finally {
_replay = false;
}
}
_playIndex(int i) async {
if (_replay) {
return;
}
_replay = true;
try {
if (i >= 0 && i < videos.length) {
final source = videos[i];
if (source != ui.source) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MyVideoPage(
client: client,
device: device,
root: root,
path: fullpath,
source: source,
videos: videos,
access: access,
showController: ui.show,
mode: ui.mode,
caption: ui.caption,
fontSize: ui.fontSize,
playMode: ui.play,
locked: ui.locked,
phone: ui.phone,
),
),
);
}
}
} catch (e) {
debugPrint("_playIndex $i err: $e");
} finally {
_replay = false;
}
}
_playNext() async {
if (_replay) {
return;
}
_replay = true;
try {
for (var i = 0; i < videos.length - 1; i++) {
if (source == videos[i]) {
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MyVideoPage(
client: client,
device: device,
root: root,
path: fullpath,
source: videos[i + 1],
videos: videos,
access: access,
showController: ui.show,
mode: ui.mode,
caption: ui.caption,
fontSize: ui.fontSize,
playMode: ui.play,
locked: ui.locked,
phone: ui.phone,
),
),
);
return;
}
}
} catch (e) {
debugPrint("_playNext err: $e");
} finally {
_replay = false;
}
}
String getPath(String name) {
return fullpath.endsWith('/') ? '$fullpath$name' : '$fullpath/$name';
}
togglePlay() {
final value = playerController.value;
if (value.isInitialized) {
if (value.isPlaying) {
playerController.pause();
} else {
playerController.play();
}
}
}
Duration _seekTo = Duration.zero;
bool _seeking = false;
void seekPlay(bool right, {Duration duration = const Duration(seconds: 10)}) {
final value = playerController.value;
if (!value.isInitialized) {
return;
}
if (right) {
_seekTo += const Duration(seconds: 10);
} else {
_seekTo -= const Duration(seconds: 10);
}
if (_seeking || _seekTo == Duration.zero) {
return;
}
final position = value.position;
final to = position + _seekTo;
_seekTo = Duration.zero;
_seekToDuration(to);
}
void _seekToDuration(Duration to) async {
_seeking = true;
try {
final value = playerController.value;
if (to < Duration.zero) {
to = Duration.zero;
} else if (to > value.duration) {
to = value.duration;
}
final diff = to - value.position;
if (diff < const Duration(seconds: 1) &&
diff > const Duration(seconds: -1)) {
return;
}
await playerController.seekTo(to);
} catch (e) {
if (isNotClosed) {
debugPrint("seekTo $e");
}
} finally {
if (isNotClosed) {
if (_seekTo == Duration.zero) {
_seeking = false;
setState(() {});
} else {
final position = playerController.value.position;
final to = position + _seekTo;
_seekTo = Duration.zero;
_seekToDuration(to);
}
}
}
}
void _seekProgress(Progress progress) {
if (_seeking) {
return;
}
final value = playerController.value;
if (!value.isInitialized) {
return;
}
const values = Progress.values;
for (var i = 1; i < values.length; i++) {
if (progress == values[i]) {
_seekToDuration(value.duration * i ~/ 10);
return;
}
}
_seekToDuration(Duration.zero);
}
_changedFontsize() {
final val = ui.fontSizeSelected;
if (val != ui.fontSize) {
setState(() {
ui.fontSize = val;
MySettings.instance.postSetFontSize(val);
});
}
}
}
class _MyVideoPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
WakelockService.instance.enable();
listenKeyUp(onKeyUp);
}
@override
void dispose() {
WakelockService.instance.disable();
super.dispose();
}
@override
Widget build(BuildContext context) {
return WillPopScope(
onWillPop: () async {
if (ui.show) {
setState(() {
ui.show = false;
});
return false;
}
return true;
},
child: Scaffold(
body: Container(
alignment: Alignment.center,
color: Colors.black,
child: playerController.value.isInitialized
? _buildBody(context)
: _buildLoading(context),
),
),
);
}
Widget _buildLoading(BuildContext context) {
return Stack(
alignment: Alignment.bottomCenter,
children: <Widget>[
_buildController(context),
const Center(
child: SizedBox(
height: 120,
child: FittedBox(
child: CupertinoActivityIndicator(
color: Colors.white,
),
),
),
),
],
);
}
Widget _buildController(BuildContext context) {
return MyControllerWidget(
playerController: playerController,
ui: ui,
onChangedPlayMode: disabled
? null
: () {
setState(() {
final val = ui.changePlayMode(true);
MySettings.instance.setPlayMode(val);
});
},
onChangedPlayList: disabled ? null : (i) => _playIndex(i),
onChangedLocked: disabled
? null
: () => setState(() {
ui.locked = !ui.locked;
}),
onChangedCaption: disabled
? null
: (i) {
if (ui.caption != i) {
setState(() {
ui.caption = i;
setCaption();
MySettings.instance.setCaption(i);
});
}
},
onChangedFontsize: _changedFontsize,
onChangedSeek: disabled ? null : seekPlay,
onChangeProgress: disabled ? null : () => _seekProgress(ui.progress),
);
}
Widget _buildBody(context) {
return GestureDetector(
onTap: disabled
? null
: () => setState(() {
ui.show = !ui.show;
if (ui.show) {
ui.phone = true;
}
}),
child: Container(
color: Colors.black,
child: Stack(
children: [
_buildVideo(context),
_buildController(context),
],
),
),
);
}
Widget _buildVideo(BuildContext context) {
return Center(
child: AspectRatio(
aspectRatio: playerController.value.aspectRatio,
child: Stack(
alignment: Alignment.bottomCenter,
children: <Widget>[
VideoPlayer(playerController),
ClosedCaption(
text: playerController.value.caption.text,
textStyle: Theme.of(context).textTheme.caption?.copyWith(
fontSize: ui.fontSize.toDouble(),
color: Colors.white,
),
),
ui.show
? VideoProgressIndicator(
playerController,
allowScrubbing: !ui.locked,
)
: Container(),
],
),
),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (ui.locked) {
return;
}
final value = playerController.value;
if (evt.logicalKey == LogicalKeyboardKey.select) {
_selected(value);
} else if (evt.logicalKey == LogicalKeyboardKey.arrowDown ||
evt.logicalKey == LogicalKeyboardKey.arrowUp) {
if (ui.show) {
setState(() {
final val =
ui.changeMode(evt.logicalKey == LogicalKeyboardKey.arrowDown);
MySettings.instance.setMode(val);
});
} else {
setState(() {
ui.show = true;
});
}
} else if (evt.logicalKey == LogicalKeyboardKey.arrowLeft ||
evt.logicalKey == LogicalKeyboardKey.arrowRight) {
if (ui.show) {
_changeValue(evt.logicalKey == LogicalKeyboardKey.arrowRight);
} else {
seekPlay(evt.logicalKey == LogicalKeyboardKey.arrowRight);
}
}
}
_selected(VideoPlayerValue value) {
if (!ui.show) {
togglePlay();
return;
}
// controller
switch (ui.mode) {
case Mode.none:
togglePlay();
break;
case Mode.playlist:
_playIndex(ui.selected);
break;
case Mode.play:
break;
case Mode.caption:
break;
case Mode.fontsize:
_changedFontsize();
break;
case Mode.progress:
_seekProgress(ui.progress);
break;
}
}
_changeValue(bool right) {
switch (ui.mode) {
case Mode.none:
seekPlay(right);
break;
case Mode.playlist:
if (ui.changeSelected(right)) {
setState(() {});
}
break;
case Mode.play:
setState(() {
final val = ui.changePlayMode(right);
MySettings.instance.setPlayMode(val);
});
break;
case Mode.caption:
_changeCaption(right);
break;
case Mode.fontsize:
_changeFontSize(right);
break;
case Mode.progress:
setState(() {
ui.changeProgress(right);
});
break;
}
}
_changeCaption(bool right) {
final old = ui.caption;
final val = ui.changeCaption(right);
if (old != val) {
setState(() {
setCaption();
MySettings.instance.setCaption(val);
});
}
}
_changeFontSize(bool right) {
if (right) {
if (ui.fontSizeSelected < UI.maxFontSize) {
setState(() {
ui.fontSizeSelected++;
});
}
} else {
if (ui.fontSizeSelected > UI.minFontSize) {
setState(() {
ui.fontSizeSelected--;
});
}
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/video/controller.dart
|
import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';
import 'package:webpctv/pages/video/label.dart';
import './values.dart';
import 'package:path/path.dart' as path;
class MyControllerWidget extends StatefulWidget {
const MyControllerWidget({
Key? key,
required this.playerController,
required this.ui,
this.onChangedPlayMode,
this.onChangedPlayList,
this.onChangedLocked,
this.onChangedCaption,
this.onChangedFontsize,
this.onChangedSeek,
this.onChangeProgress,
}) : super(key: key);
final UI ui;
final VideoPlayerController playerController;
final VoidCallback? onChangedPlayMode;
final ValueChanged<int>? onChangedPlayList;
final VoidCallback? onChangedLocked;
final ValueChanged<int>? onChangedCaption;
final VoidCallback? onChangedFontsize;
final ValueChanged<bool>? onChangedSeek;
final VoidCallback? onChangeProgress;
@override
_MyControllerWidgetState createState() => _MyControllerWidgetState();
}
class _MyControllerWidgetState extends State<MyControllerWidget> {
UI get ui => widget.ui;
VideoPlayerController get controller => widget.playerController;
bool _closed = false;
@override
void dispose() {
_closed = true;
super.dispose();
}
@override
Widget build(BuildContext context) {
if (!ui.show) {
return Container();
}
final children = <Widget>[];
final value = controller.value;
children.addAll(
<Widget>[
ui.locked
? Container()
: Container(
padding: const EdgeInsets.only(top: 10, left: 10),
alignment: Alignment.topLeft,
child: MyLabelWidget(
label: ui.mode.name,
onTab: () {
setState(() {
ui.changeMode(true);
});
},
),
),
Container(
padding: const EdgeInsets.only(top: 10, left: 10),
alignment: Alignment.topRight,
child: MyLabelWidget(
label: ui.source.name,
fontSize: 24,
),
),
Container(
alignment: Alignment.centerRight,
padding: const EdgeInsets.only(right: 10),
child: MyIconWidget(
icon: ui.locked ? Icons.lock : Icons.lock_open_sharp,
fontSize: 32,
onTab: widget.onChangedLocked,
),
),
],
);
if (!ui.locked) {
switch (ui.mode) {
case Mode.none:
break;
case Mode.playlist:
children.add(_buildPlaylist(context));
break;
case Mode.caption:
if (ui.source.captions.isNotEmpty) {
children.add(_buildCaptions(context));
}
break;
case Mode.fontsize:
children.add(_buildFontsize(context));
break;
case Mode.play:
children.add(
Container(
padding: const EdgeInsets.only(top: 60, left: 40),
alignment: Alignment.topLeft,
child: MyLabelWidget(
label: ui.play.name,
onTab: widget.onChangedPlayMode,
),
),
);
break;
case Mode.progress:
children.add(_buildProgress(context));
break;
}
}
if (value.isInitialized) {
children.add(
Container(
padding: const EdgeInsets.only(bottom: 10, right: 10),
alignment: Alignment.bottomRight,
child: MyLabelWidget(
label:
'${durationToString(value.position)} / ${durationToString(value.duration)}',
fontSize: 18,
),
),
);
if (ui.phone && !ui.locked) {
children.addAll(
<Widget>[
Center(
child: Transform.translate(
offset: const Offset(-120, 0),
child: MyIconWidget(
icon: Icons.keyboard_arrow_left,
fontSize: 58,
onTab: widget.onChangedSeek == null
? null
: () => widget.onChangedSeek!(false),
),
),
),
Center(
child: value.isPlaying
? MyIconWidget(
icon: Icons.pause,
fontSize: 72,
onTab: () => controller.pause().then((value) {
if (!_closed) {
setState(() {});
}
}),
)
: MyIconWidget(
icon: Icons.play_arrow,
fontSize: 72,
onTab: () => controller.play().then((value) {
if (!_closed) {
setState(() {});
}
}),
),
),
Center(
child: Transform.translate(
offset: const Offset(120, 0),
child: MyIconWidget(
icon: Icons.keyboard_arrow_right,
fontSize: 58,
onTab: widget.onChangedSeek == null
? null
: () => widget.onChangedSeek!(true),
),
),
),
],
);
}
}
return Stack(
children: children,
);
}
Widget _buildFontsize(BuildContext context) {
return Container(
padding: const EdgeInsets.only(top: 60, left: 20, right: 20),
alignment: Alignment.topLeft,
child: Wrap(
clipBehavior: Clip.hardEdge,
children: <Widget>[
MyIconWidget(
icon: Icons.keyboard_arrow_left_sharp,
padding: const EdgeInsets.symmetric(horizontal: 4.0),
onTab: () {
if (ui.fontSizeSelected > UI.minFontSize) {
setState(() {
ui.fontSizeSelected--;
});
}
},
),
Container(
padding: const EdgeInsets.only(left: 4, top: 1, right: 4),
child: MyLabelWidget(
fontSize: 28,
label: '${ui.fontSizeSelected}',
onTab: widget.onChangedFontsize,
),
),
MyIconWidget(
icon: Icons.keyboard_arrow_right_sharp,
padding: const EdgeInsets.symmetric(horizontal: 4.0),
onTab: () {
if (ui.fontSizeSelected < UI.maxFontSize) {
setState(() {
ui.fontSizeSelected++;
});
}
},
),
],
),
);
}
Widget _buildCaption(BuildContext context, int i, bool selected) {
final item = ui.source.captions[i];
var name = path.basenameWithoutExtension(item.name);
final prefix = path.basenameWithoutExtension(ui.source.name);
if (name.startsWith(prefix)) {
name = name.substring(prefix.length);
if (name.startsWith('.')) {
name = name.substring(1);
}
if (name == '') {
name = '$i';
}
} else {
name = '$i';
}
return MyLabelWidget(
label: name,
fontSize: 24,
color: selected ? Theme.of(context).primaryColor : null,
onTab: widget.onChangedCaption == null
? null
: () => widget.onChangedCaption!(i),
);
}
Widget _buildCaptions(BuildContext context) {
const padding = EdgeInsets.only(top: 60, left: 40);
const fontSize = 24.0;
var i = ui.caption;
if (i > ui.source.captions.length) {
i = ui.source.captions.length - 1;
}
if (ui.phone) {
final children = <Widget>[];
children.add(
MyLabelWidget(
label: 'close',
fontSize: fontSize,
color: i < 0 ? Theme.of(context).primaryColor : null,
onTab: widget.onChangedCaption == null
? null
: () {
widget.onChangedCaption!(-1);
},
),
);
for (var index = 0; index < ui.source.captions.length; index++) {
children.add(_buildCaption(context, index, i == index));
}
return Container(
padding: padding,
alignment: Alignment.topLeft,
child: Wrap(
clipBehavior: Clip.hardEdge,
children: children,
),
);
}
if (ui.caption < 0) {
return Container(
padding: padding,
alignment: Alignment.topLeft,
child: const MyLabelWidget(
label: 'close',
fontSize: fontSize,
),
);
}
final item = ui.source.captions[i];
var name = path.basenameWithoutExtension(item.name);
final prefix = path.basenameWithoutExtension(ui.source.name);
if (name.startsWith(prefix)) {
name = name.substring(prefix.length);
if (name.startsWith('.')) {
name = name.substring(1);
}
if (name == '') {
name = '$i';
}
} else {
name = '$i';
}
return Container(
padding: padding,
alignment: Alignment.topLeft,
child: MyLabelWidget(
label: name,
fontSize: fontSize,
),
);
}
Widget _buildPlaylist(BuildContext context) {
var start = ui.selected;
var size = 1;
final max = ui.videos.length - 1;
var end = start;
while (size != 3) {
if (start > 0) {
start--;
size++;
if (size == 3) {
break;
}
}
if (end < max) {
end++;
size++;
}
}
final children = <Widget>[];
for (var i = start; i <= end; i++) {
children.add(MyLabelWidget(
label: path.basenameWithoutExtension(ui.videos[i].name),
fontSize: 24,
padding: const EdgeInsets.symmetric(horizontal: 8),
color: i != ui.selected ? null : Theme.of(context).primaryColor,
onTab: () {
if (i != ui.selected) {
setState(() {
ui.selected = i;
});
} else {
if (widget.onChangedPlayList != null) {
widget.onChangedPlayList!(i);
}
}
},
));
}
return Container(
padding: const EdgeInsets.only(top: 60, left: 20, right: 20),
alignment: Alignment.topCenter,
child: Wrap(
alignment: WrapAlignment.center,
clipBehavior: Clip.hardEdge,
children: children,
),
);
}
Widget _buildProgress(BuildContext context) {
final value = controller.value;
if (!value.isInitialized) {
return Container();
}
const padding = EdgeInsets.only(top: 60, left: 40);
var text = '0/10 00:00';
const values = Progress.values;
for (var i = 1; i < values.length; i++) {
if (ui.progress == values[i]) {
text = '$i/10 ${durationToString(value.duration * i ~/ 10)}';
break;
}
}
if (ui.phone) {
return Container(
padding: padding,
alignment: Alignment.topLeft,
child: Wrap(
clipBehavior: Clip.hardEdge,
children: <Widget>[
MyIconWidget(
icon: Icons.keyboard_arrow_left_sharp,
padding: const EdgeInsets.symmetric(horizontal: 4.0),
onTab: () {
setState(() {
ui.changeProgress(false);
});
},
),
Container(
padding: const EdgeInsets.only(left: 4, top: 1, right: 4),
child: MyLabelWidget(
label: text,
fontSize: 28,
onTab: widget.onChangeProgress,
),
),
MyIconWidget(
icon: Icons.keyboard_arrow_right_sharp,
padding: const EdgeInsets.symmetric(horizontal: 4.0),
onTab: () {
setState(() {
ui.changeProgress(true);
});
},
),
],
),
);
}
return Container(
padding: padding,
alignment: Alignment.topLeft,
child: MyLabelWidget(
label: text,
fontSize: 28,
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/video/label.dart
|
import 'package:flutter/material.dart';
class MyLabelWidget extends StatelessWidget {
const MyLabelWidget({
Key? key,
this.fontSize,
this.color,
this.padding,
required this.label,
this.onTab,
}) : super(key: key);
final double? fontSize;
final String label;
final Color? color;
final EdgeInsetsGeometry? padding;
final VoidCallback? onTab;
@override
Widget build(BuildContext context) {
return onTab != null
? GestureDetector(
onTap: onTab,
child: _buildBox(context),
)
: _buildBox(context);
}
Widget _buildBox(BuildContext context) {
final style = DefaultTextStyle.of(context).style.copyWith(
fontSize: fontSize ?? 36.0,
color: color ?? Colors.white,
);
return DecoratedBox(
decoration: BoxDecoration(
color: const Color(0xB8000000),
borderRadius: BorderRadius.circular(2.0),
),
child: Padding(
padding: padding ?? const EdgeInsets.symmetric(horizontal: 4.0),
child: Text(
label,
style: style,
),
),
);
}
}
class MyIconWidget extends StatelessWidget {
const MyIconWidget({
Key? key,
this.fontSize,
this.color,
this.padding,
required this.icon,
this.onTab,
}) : super(key: key);
final double? fontSize;
final IconData icon;
final Color? color;
final EdgeInsetsGeometry? padding;
final VoidCallback? onTab;
@override
Widget build(BuildContext context) {
return onTab != null
? GestureDetector(
onTap: onTab,
child: _buildBox(context),
)
: _buildBox(context);
}
Widget _buildBox(BuildContext context) {
return Opacity(
opacity: 0.75,
child: DecoratedBox(
decoration: BoxDecoration(
color: const Color(0xB8000000),
borderRadius: BorderRadius.circular(2.0),
),
child: Padding(
padding: padding ??
const EdgeInsets.symmetric(horizontal: 4.0, vertical: 4.0),
child: Icon(
icon,
size: fontSize ?? 36.0,
color: color ?? Colors.white,
),
),
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/video/values.dart
|
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:video_player/video_player.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/rpc/webapi/fs.dart';
import 'package:path/path.dart' as path;
enum Mode {
none,
playlist,
caption,
fontsize,
// list loop single
play,
progress,
}
enum PlayMode {
list,
loop,
single,
}
enum Progress {
v0,
v10,
v20,
v30,
v40,
v50,
v60,
v70,
v80,
v90,
}
class UI {
bool _show;
bool get show => _show;
bool phone;
bool locked;
set show(bool v) {
if (!v) {
phone = false;
}
if (v == _show) {
return;
}
_show = v;
if (v) {
resetSelected();
progress = Progress.v0;
fontSizeSelected = _fontSize;
}
}
Mode _mode = Mode.none;
set mode(Mode mode) => _mode = mode;
Mode get mode {
final m = _mode;
if (phone) {
if (m == Mode.none) {
return Mode.playlist;
}
}
return m;
}
PlayMode play = PlayMode.list;
Progress progress = Progress.v0;
final List<Source> videos;
int caption = 0;
int _fontSize = 36;
int fontSizeSelected = 36;
int get fontSize => _fontSize;
set fontSize(val) {
_fontSize = val;
fontSizeSelected = val;
}
static const int maxFontSize = 72;
static const int minFontSize = 5;
final Source source;
int selected = 0;
UI({
required bool show,
required this.phone,
required this.locked,
required this.source,
required this.videos,
}) : _show = show {
resetSelected();
}
void resetSelected() {
for (var i = 0; i < videos.length; i++) {
if (videos[i] == source) {
selected = i;
}
}
}
void changeProgress(bool right) {
const values = Progress.values;
final last = values.length - 1;
if (right) {
for (var i = 0; i < last; i++) {
if (progress == values[i]) {
progress = values[i + 1];
return;
}
}
progress = values[0];
} else {
for (var i = last; i > 0; i--) {
if (progress == values[i]) {
progress = values[i - 1];
return;
}
}
progress = values[last];
}
}
bool changeSelected(bool right) {
if (right) {
final max = videos.length - 1;
if (selected < max) {
selected++;
}
return true;
} else if (selected > 0) {
selected--;
return true;
}
return false;
}
int changeMode(bool down) {
const values = Mode.values;
final last = values.length - 1;
final min = phone ? 1 : 0;
if (down) {
for (var i = min; i < last; i++) {
if (mode == values[i]) {
mode = values[i + 1];
return i + 1;
}
}
mode = values[min];
return min;
} else {
for (var i = last; i > min; i--) {
if (mode == values[i]) {
mode = values[i - 1];
return i - 1;
}
}
mode = values[last];
return last;
}
}
int changePlayMode(bool right) {
const values = PlayMode.values;
final last = values.length - 1;
if (right) {
for (var i = 0; i < last; i++) {
if (play == values[i]) {
play = values[i + 1];
return i + 1;
}
}
play = values[0];
return 0;
} else {
for (var i = last; i > 0; i--) {
if (play == values[i]) {
play = values[i - 1];
return i - 1;
}
}
play = values[last];
return last;
}
}
int changeCaption(bool right) {
if (source.captions.isEmpty) {
return caption;
}
if (right) {
if (caption < 0) {
caption = 0;
} else {
final val = caption + 1;
if (val >= source.captions.length) {
caption = -1;
return caption;
}
caption = val;
return val;
}
} else {
if (caption < 0) {
return caption;
}
final max = source.captions.length - 1;
if (caption >= max) {
caption = max - 1;
} else {
caption--;
}
}
return caption;
}
FileInfo? getCaption() {
if (source.captions.isEmpty || caption < 0) {
return null;
}
var i = caption;
final max = source.captions.length;
if (i >= max) {
i = max;
}
return source.captions[i];
}
}
class Source {
bool get isDir => fileInfo.isDir;
String get name => fileInfo.name;
final FileInfo fileInfo;
final List<FileInfo> captions;
final keys = <FileInfo, CaptionLoader>{};
Source({required this.fileInfo, required this.captions});
static int compare(Source l, Source r) =>
FileInfo.compare(l.fileInfo, r.fileInfo);
addCaptions(List<FileInfo> items) {
final prefix = path.basenameWithoutExtension(fileInfo.name);
for (var item in items) {
if (item.isCaption && item.name.startsWith(prefix)) {
captions.add(item);
}
}
captions.sort(FileInfo.compare);
}
}
class CaptionLoader {
final Client client;
final int device;
final String root;
final String path;
CaptionLoader({
required this.client,
required this.device,
required this.root,
required this.path,
});
Completer<ClosedCaptionFile>? _completer;
Future<ClosedCaptionFile> load() async {
if (_completer != null) {
return _completer!.future;
}
final completer = Completer<ClosedCaptionFile>();
_completer = completer;
try {
final text = await client.download(device, root, path);
final result = WebVTTCaptionFile(text);
completer.complete(result);
} catch (e) {
debugPrint("CaptionLoader $e");
_completer = null;
completer.completeError(e);
}
return completer.future;
}
}
String durationToString(Duration duration) {
final hours = duration.inDays * 24 + duration.inHours;
final ms =
'${duration.inMinutes.remainder(60).toString().padLeft(2, '0')}:${duration.inSeconds.remainder(60).toString().padLeft(2, '0')}';
if (hours > 0) {
return '$hours:$ms';
}
return ms;
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/video/record.dart
|
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:webpctv/db/data/history.dart';
import 'package:webpctv/db/db.dart';
class Record {
final int device;
final String root;
final String path;
final String name;
final String _seek;
bool _closed = false;
bool get isClosed => _closed;
bool get isNotClosed => _closed;
Record({
required this.device,
required this.root,
required this.path,
required this.name,
}) : _seek = Uri(queryParameters: <String, dynamic>{
'slave_id': device.toString(),
'root': root,
'path': path,
}).query;
void close() {
_closed = true;
}
Future<Duration?> getSeek() async {
try {
final helpers = await DB.helpers;
if (isClosed) {
return null;
}
final helper = helpers.seek;
final duration = await helper.get(_seek, name);
if (isClosed) {
return null;
}
if (duration != null && duration > const Duration(seconds: 10)) {
return duration;
}
} catch (e) {
debugPrint("getSeek error: $e");
}
return null;
}
Duration _seekTo = Duration.zero;
Duration _lastTo = Duration.zero;
bool _seeking = false;
FutureOr<void> setSeek(Duration duration) async {
if (duration < const Duration(seconds: 10)) {
return;
}
final diff = duration - _lastTo;
if (diff > const Duration(seconds: -2) &&
diff < const Duration(seconds: 2)) {
return;
}
if (_seeking) {
_seekTo = duration;
return;
}
_seeking = true;
_seekTo = Duration.zero;
try {
final helpers = await DB.helpers;
if (isClosed) {
return null;
}
final helper = helpers.seek;
await helper.put(_seek, name, duration);
_lastTo = duration;
} catch (e) {
debugPrint("setSeek error: $e");
} finally {
if (isNotClosed) {
if (_seekTo == Duration.zero) {
_seeking = false;
} else {
_seeking = false;
setSeek(_seekTo);
}
}
}
}
Future<void> setHistory() async {
try {
final helpers = await DB.helpers;
if (isClosed) {
return;
}
final helper = helpers.history;
await helper.put(History(
name: name,
device: device,
root: root,
path: path,
));
} catch (e) {
debugPrint("setHistory error: $e");
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/dev/dev.dart
|
import 'package:flutter/material.dart';
import 'package:webpctv/rpc/webapi/client.dart';
class MyDevPage extends StatefulWidget {
const MyDevPage({
Key? key,
required this.client,
}) : super(key: key);
final Client client;
@override
_MyDevPageState createState() => _MyDevPageState();
}
class _MyDevPageState extends State<MyDevPage> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('測試頁面'),
),
body: ListView(
children: [
TextButton(
child: const Text('test'),
onPressed: () {
debugPrint("test button");
},
),
],
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/home/mount.dart
|
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/pages/error.dart';
import 'package:webpctv/pages/home/list.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/widget/spin.dart';
import 'package:webpctv/widget/state.dart';
class MyMountPage extends StatefulWidget {
const MyMountPage({
Key? key,
required this.client,
required this.device,
}) : super(key: key);
final Client client;
final int device;
@override
_MyMountPageState createState() => _MyMountPageState();
}
abstract class _State extends MyState<MyMountPage> {
Client get client => widget.client;
int get device => widget.device;
final cancelToken = CancelToken();
final source = <String>[];
@override
void dispose() {
cancelToken.cancel();
super.dispose();
}
_openRoot(String root) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyListPage(
client: client,
device: device,
root: root,
path: '/',
),
),
);
}
}
class _MyMountPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
Future.value().then((value) {
if (isNotClosed) {
_load();
}
});
listenKeyUp(onKeyUp);
}
_load() async {
setState(() {
disabled = true;
});
try {
final resp = await client.mount(device, cancelToken: cancelToken);
checkAlive();
setState(() {
source.addAll(resp.name);
disabled = false;
});
} catch (e) {
if (isNotClosed) {
pushReplacementErrorStringPage(context, '$e');
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
// leading: backOfAppBar(context),
leading: Container(),
leadingWidth: 0,
title: Text('$device'),
),
body: ListView(
children: source
.map(
(item) => FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode('root_$item'),
leading: const Icon(Icons.star),
title: Text(item),
onTap: () {
_openRoot(item);
},
),
),
)
.toList(),
),
floatingActionButton: enabled ? null : createSpinFloating(),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
}
}
_selectFocused(MyFocusNode focused) {
final id = focused.id;
if (id == MyFocusNode.arrowBack) {
Navigator.of(context).pop();
return;
}
if (id.startsWith('root_')) {
_openRoot(id.substring('root_'.length));
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/home/list.dart
|
import 'package:bot_toast/bot_toast.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/db/db.dart';
import 'package:webpctv/db/settings.dart';
import 'package:webpctv/pages/error.dart';
import 'package:webpctv/pages/video/values.dart';
import 'package:webpctv/pages/video/video.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/rpc/webapi/fs.dart';
import 'package:webpctv/service/wakelock_service.dart';
import 'package:webpctv/widget/spin.dart';
import 'package:webpctv/widget/state.dart';
class MyListPage extends StatefulWidget {
const MyListPage({
Key? key,
required this.client,
required this.device,
required this.root,
required this.path,
}) : super(key: key);
final Client client;
final int device;
final String root;
final String path;
@override
_MyListPageState createState() => _MyListPageState();
}
abstract class _State extends MyState<MyListPage> {
Client get client => widget.client;
int get device => widget.device;
String get root => widget.root;
String get fullpath => widget.path;
final cancelToken = CancelToken();
final keys = <String, Source>{};
final source = <Source>[];
bool hasVideo = false;
final videos = <Source>[];
@override
void dispose() {
cancelToken.cancel();
super.dispose();
}
getPath(String name) {
return fullpath.endsWith('/') ? '$fullpath$name' : '$fullpath/$name';
}
_openList(String name) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyListPage(
client: client,
device: device,
root: root,
path: getPath(name),
),
),
);
}
Future<void> _openSource(Source source) async {
final settings = MySettings.instance;
var i = await settings.getMode();
var mode = Mode.none;
if (i < Mode.values.length) {
mode = Mode.values[i];
}
checkAlive();
final caption = await settings.getCaption();
checkAlive();
final fontSize = await settings.getFontSize();
checkAlive();
i = await settings.getPlayMode();
checkAlive();
var playMode = PlayMode.list;
if (i < PlayMode.values.length) {
playMode = PlayMode.values[i];
}
final access =
await client.downloadAccess(device, cancelToken: cancelToken);
checkAlive();
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyVideoPage(
client: client,
device: device,
root: root,
path: fullpath,
source: source,
videos: videos,
access: access,
mode: mode,
caption: caption,
fontSize: fontSize,
playMode: playMode,
locked: false,
phone: false,
),
),
);
}
_openVide(String name) async {
Source? source;
for (var item in videos) {
if (item.name == name) {
source = item;
break;
}
}
if (source == null) {
return;
}
setState(() {
disabled = true;
});
try {
await _openSource(source);
aliveSetState(() {
disabled = false;
});
} catch (e) {
aliveSetState(() {
disabled = false;
BotToast.showText(text: '$e');
});
}
}
_playHistory() async {
if (disabled) {
return;
}
setState(() {
disabled = true;
});
try {
final helpers = await DB.helpers;
checkAlive();
final history = await helpers.history.get(device, root, fullpath);
checkAlive();
Source? source;
for (var item in videos) {
if (item.isDir) {
continue;
}
source ??= item;
if (history == null) {
break;
}
if (history.name == item.name) {
source = item;
break;
}
}
await _openSource(source!);
aliveSetState(() {
disabled = false;
});
} catch (e) {
aliveSetState(() {
disabled = false;
BotToast.showText(text: '$e');
});
}
}
}
class _MyListPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
Future.value().then((value) {
if (isNotClosed) {
_load();
}
});
listenKeyUp(onKeyUp);
}
_load() async {
setState(() {
disabled = true;
});
try {
final resp =
await client.list(device, root, fullpath, cancelToken: cancelToken);
checkAlive();
setState(() {
for (var item in resp.items) {
if (item.isDir) {
source.add(Source(fileInfo: item, captions: const <FileInfo>[]));
continue;
} else if (item.isVideo) {
hasVideo = true;
final node = Source(fileInfo: item, captions: <FileInfo>[]);
keys[item.name] = node;
source.add(node);
}
}
source.sort(Source.compare);
for (var s in source) {
if (!s.isDir) {
s.addCaptions(resp.items);
videos.add(s);
}
}
disabled = false;
});
} catch (e) {
if (isNotClosed) {
pushReplacementErrorStringPage(context, '$e');
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
// leading: backOfAppBar(context),
leading: Container(),
leadingWidth: 0,
title: Text('$device $root $fullpath'),
actions: hasVideo
? [
FocusScope(
node: focusScopeNode,
child: IconButton(
focusNode: createFocusNode('play_history'),
icon: const Icon(Icons.play_circle),
tooltip: 'play history',
onPressed: disabled ? null : _playHistory,
),
),
]
: null,
),
body: ListView(
children: source
.map(
(item) => FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode(
'${item.isDir ? 'dir' : 'video'}_${item.name}'),
leading: item.isDir
? const Icon(Icons.folder)
: const Icon(Icons.video_collection),
title: Text(item.name),
onTap: disabled
? null
: () {
if (item.isDir) {
_openList(item.name);
} else {
_openVide(item.name);
}
},
),
),
)
.toList(),
),
floatingActionButton: enabled ? null : createSpinFloating(),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
} else if (evt.logicalKey == LogicalKeyboardKey.arrowLeft ||
evt.logicalKey == LogicalKeyboardKey.arrowRight) {
if (hasVideo) {
setFocus('play_history');
}
}
}
_selectFocused(MyFocusNode focused) {
final id = focused.id;
if (id == MyFocusNode.arrowBack) {
Navigator.of(context).pop();
return;
} else if (id == 'play_history') {
_playHistory();
return;
}
if (enabled) {
if (id.startsWith('dir_')) {
_openList(id.substring('dir_'.length));
} else if (id.startsWith('video_')) {
_openVide(id.substring('video_'.length));
}
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/home/home.dart
|
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/pages/home/history.dart';
import 'package:webpctv/pages/home/mount.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/widget/drawer.dart';
import 'package:webpctv/widget/state.dart';
class MyHomePage extends StatefulWidget {
const MyHomePage({
Key? key,
required this.client,
}) : super(key: key);
final Client client;
@override
_MyHomePageState createState() => _MyHomePageState();
}
abstract class _State extends MyState<MyHomePage> {
Client get client => widget.client;
_openHistory() {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyHistoryPage(
client: client,
),
),
);
}
_openDevice(int id) {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyMountPage(
client: client,
device: id,
),
),
);
}
}
class _MyHomePageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
listenKeyUp(onKeyUp);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: openDrawerOfAppBar(
context,
),
title: const Text('WebPC TV'),
),
drawer: MyDrawerView(
client: client,
),
body: ListView.builder(
itemCount: client.devices.length + 1,
itemBuilder: (context, i) {
if (i == 0) {
return FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode('history'),
leading: const Icon(Icons.play_circle),
title: const Text('play history'),
onTap: () {
_openHistory();
},
),
);
}
final device = client.devices[i - 1];
return FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode('device_$device'),
leading: const Icon(Icons.star),
title: Text('$device'),
onTap: () {
_openDevice(device);
},
),
);
}),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
}
}
_selectFocused(MyFocusNode focused) {
final id = focused.id;
if (id == MyFocusNode.openDrawer) {
openDrawer();
return;
} else if (id == 'history') {
_openHistory();
return;
}
if (id.startsWith('device_')) {
try {
final device = int.parse(id.substring('device_'.length));
_openDevice(device);
} catch (_) {}
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/pages
|
mirrored_repositories/webpctv/lib/pages/home/history.dart
|
import 'package:bot_toast/bot_toast.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/db/data/history.dart';
import 'package:webpctv/db/db.dart';
import 'package:webpctv/db/settings.dart';
import 'package:webpctv/pages/error.dart';
import 'package:webpctv/pages/video/values.dart';
import 'package:webpctv/pages/video/video.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/rpc/webapi/fs.dart';
import 'package:webpctv/service/wakelock_service.dart';
import 'package:webpctv/widget/confirmation_dialog.dart';
import 'package:webpctv/widget/state.dart';
class _FocuesID {
_FocuesID._();
static const clearHistory = 'clear_history';
static const clearProgress = 'clear_progress';
}
class MyHistoryPage extends StatefulWidget {
const MyHistoryPage({
Key? key,
required this.client,
}) : super(key: key);
final Client client;
@override
_MyHistoryPageState createState() => _MyHistoryPageState();
}
abstract class _State extends MyState<MyHistoryPage> {
final source = <History>[];
final cancelToken = CancelToken();
@override
void dispose() {
cancelToken.cancel();
super.dispose();
}
_openHistory(History history) async {
setState(() {
disabled = true;
});
try {
final resp = await widget.client.list(
history.device,
history.root,
history.path,
cancelToken: cancelToken,
);
checkAlive();
final videos = <Source>[];
final keys = <String, Source>{};
for (var item in resp.items) {
if (item.isVideo) {
final node = Source(fileInfo: item, captions: <FileInfo>[]);
keys[item.name] = node;
videos.add(node);
}
}
videos.sort(Source.compare);
for (var s in videos) {
s.addCaptions(resp.items);
}
if (videos.isEmpty) {
throw Exception("not found any video");
}
Source? source;
for (var item in videos) {
source ??= item;
if (history.name == item.name) {
source = item;
break;
}
}
await _openSource(
history: history,
source: source!,
videos: videos,
);
} catch (e) {
if (isNotClosed) {
BotToast.showText(text: "$e");
}
} finally {
aliveSetState(() {
disabled = false;
});
}
}
Future<void> _openSource({
required History history,
required Source source,
required List<Source> videos,
}) async {
final settings = MySettings.instance;
var i = await settings.getMode();
var mode = Mode.none;
if (i < Mode.values.length) {
mode = Mode.values[i];
}
checkAlive();
final caption = await settings.getCaption();
checkAlive();
final fontSize = await settings.getFontSize();
checkAlive();
i = await settings.getPlayMode();
checkAlive();
var playMode = PlayMode.list;
if (i < PlayMode.values.length) {
playMode = PlayMode.values[i];
}
final access = await widget.client
.downloadAccess(history.device, cancelToken: cancelToken);
checkAlive();
Navigator.of(context).pushReplacement(
MaterialPageRoute(
builder: (_) => MyVideoPage(
client: widget.client,
device: history.device,
root: history.root,
path: history.path,
source: source,
videos: videos,
access: access,
mode: mode,
caption: caption,
fontSize: fontSize,
playMode: playMode,
locked: false,
phone: false,
),
),
);
}
_clearHistory() async {
setState(() {
disabled = true;
});
try {
final ok = await showConfirmationDialog(
context,
const Text('clear history'),
const Text('Are you sure you want to clear history?'),
);
checkAlive();
if (!ok) {
return;
}
final helpers = await DB.helpers;
checkAlive();
await helpers.history.clear();
aliveSetState(() {
BotToast.showText(text: 'clear history success');
source.clear();
});
} catch (e) {
if (isNotClosed) {
BotToast.showText(text: '$e');
}
} finally {
aliveSetState(() {
disabled = false;
});
}
}
_clearProgress() async {
setState(() {
disabled = true;
});
try {
final ok = await showConfirmationDialog(
context,
const Text('clear play progress'),
const Text('Are you sure you want to clear play progress?'),
);
checkAlive();
if (!ok) {
return;
}
final helpers = await DB.helpers;
checkAlive();
await helpers.seek.clear();
BotToast.showText(text: 'clear play progress success');
} catch (e) {
if (isNotClosed) {
BotToast.showText(text: '$e');
}
} finally {
aliveSetState(() {
disabled = false;
});
}
}
}
class _MyHistoryPageState extends _State with _KeyboardComponent {
@override
void initState() {
super.initState();
listenKeyUp(onKeyUp);
Future.value().then((value) {
if (isNotClosed) {
_load();
}
});
}
_load() async {
try {
final helpers = await DB.helpers;
checkAlive();
final items = await helpers.history.list();
checkAlive();
if (items != null && items.isNotEmpty) {
setState(() {
source.addAll(items);
});
}
} catch (e) {
if (isNotClosed) {
pushReplacementErrorStringPage(context, '$e');
}
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
leading: Container(),
leadingWidth: 0,
title: const Text('Play History'),
actions: [
FocusScope(
node: focusScopeNode,
child: IconButton(
focusNode: createFocusNode(_FocuesID.clearHistory),
icon: const Icon(Icons.delete_forever),
tooltip: 'clear history',
onPressed: disabled ? null : _clearHistory,
),
),
FocusScope(
node: focusScopeNode,
child: IconButton(
focusNode: createFocusNode(_FocuesID.clearProgress),
icon: const Icon(Icons.auto_delete_outlined),
tooltip: 'clear progress',
onPressed: disabled ? null : _clearProgress,
),
),
],
),
body: ListView.builder(
itemCount: source.length,
itemBuilder: (context, i) {
final item = source[i];
return FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode('index_$i', data: item),
leading: const Icon(Icons.play_circle),
title: Text(item.name),
subtitle: Text(
'${item.device} ${item.path}',
),
onTap: disabled
? null
: () {
_openHistory(item);
},
),
);
}),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
} else if (evt.logicalKey == LogicalKeyboardKey.arrowLeft ||
evt.logicalKey == LogicalKeyboardKey.arrowRight) {
final focused = focusedNode();
final id = focused?.id ?? '';
if (id.startsWith('index_')) {
setFocus(_FocuesID.clearProgress);
}
}
}
_selectFocused(MyFocusNode focused) {
final id = focused.id;
if (enabled) {
if (id == _FocuesID.clearHistory) {
_clearHistory();
} else if (id == _FocuesID.clearProgress) {
_clearProgress();
} else if (id.startsWith('index_') && focused.data is History) {
_openHistory(focused.data);
}
}
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/service/wakelock_service.dart
|
import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:wakelock/wakelock.dart';
class WakelockService {
static WakelockService? _instance;
static WakelockService get instance => _instance ??= WakelockService._();
WakelockService._();
bool? _work;
/// https://pub.dev/packages/wakelock
bool get isSupported =>
Platform.isAndroid ||
Platform.isIOS ||
Platform.isMacOS ||
Platform.isWindows;
int _count = 0;
bool _enable = false;
void enable() {
if (isSupported) {
_count++;
if (_count > 0) {
_work = true;
}
_run();
}
}
void disable() {
if (isSupported) {
_count--;
if (_count < 1) {
_work = false;
}
_run();
}
}
final _mutex = Mutex();
_run() async {
bool lock = _mutex.tryLock();
if (!lock) {
return false;
}
try {
while (_work != null) {
final work = _work!;
_work = null;
if (work) {
if (!_enable) {
SystemChrome.setEnabledSystemUIMode(
SystemUiMode.manual,
overlays: [SystemUiOverlay.bottom],
);
_enable = true;
await Wakelock.enable();
}
} else {
if (_enable) {
SystemChrome.setEnabledSystemUIMode(
SystemUiMode.edgeToEdge,
);
_enable = false;
await Wakelock.disable();
}
}
}
} finally {
_mutex.unlock();
}
}
}
class Mutex {
Completer<void>? _completer;
Future<void> lock() async {
if (_completer != null) {
await _completer!.future;
}
_completer = Completer<void>();
}
bool tryLock() {
if (_completer != null) {
return false;
}
_completer = Completer<void>();
return true;
}
void unlock() {
final completer = _completer!;
_completer = null;
completer.complete();
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/service/key_event_service.dart
|
import 'package:flutter/services.dart';
typedef KeyUpListener = void Function(KeyEvent);
/// 全局鍵盤 用於 快捷鍵 和 適配電視
class KeyEventService {
static KeyEventService? _instance;
static KeyEventService get instance => _instance ??= KeyEventService._();
KeyEventService._();
void add(KeyEvent evt) {
if (evt is KeyUpEvent) {
if (_keyUplisteners.isNotEmpty) {
_keyUplisteners.last(evt);
}
}
}
final _keyUplisteners = <KeyUpListener>[];
void addKeyUpListener(KeyUpListener listener) {
_keyUplisteners.add(listener);
}
void removeKeyUpListener(KeyUpListener listener) {
_keyUplisteners.remove(listener);
}
}
| 0
|
mirrored_repositories/webpctv/lib/rpc
|
mirrored_repositories/webpctv/lib/rpc/webapi/rpc.dart
|
import 'dart:async';
import 'dart:convert';
import 'package:dio/dio.dart';
import 'dart:io';
import 'package:crypto/crypto.dart';
import 'package:flutter/foundation.dart';
class Token {
static int _parseInt(dynamic val) {
if (val is int) {
return val;
} else if (val is String) {
return int.parse(val);
}
return 0;
}
String access;
String refresh;
int accessDeadline;
int refreshDeadline;
int deadline;
bool deleted = false;
Token.fromJson(Map<String, dynamic> json)
: access = json["access"],
refresh = json["refresh"],
accessDeadline = _parseInt(json["accessDeadline"]),
refreshDeadline = _parseInt(json["refreshDeadline"]),
deadline = _parseInt(json["deadline"]) {
debugPrint("Token.access: $access");
debugPrint("Token.refresh: $access");
}
}
class SiginResponse {
Token token;
SiginResponse.fromJson(Map<String, dynamic> json)
: token = Token.fromJson(json["token"]);
}
class RefreshResponse {
Token token;
RefreshResponse.fromJson(Map<String, dynamic> json)
: token = Token.fromJson(json["token"]);
}
abstract class RpcClient {
final Dio dio;
final String name;
final String password;
final List<int> devices;
RpcClient({
required this.dio,
required this.name,
required this.password,
required this.devices,
});
Token? _token;
Future<Token> sigin({CancelToken? cancelToken}) async {
final token = await _sigin(cancelToken: cancelToken);
_token = token;
return token;
}
Future<Token> _sigin({CancelToken? cancelToken}) async {
try {
final platform = Platform.operatingSystem;
final unix = (DateTime.now().millisecondsSinceEpoch ~/ 1000).toString();
var pwd = md5.convert(utf8.encode(password)).toString();
pwd = md5.convert(utf8.encode('$platform.$pwd.$unix')).toString();
final resp = await dio.post(
'api/v1/sessions',
data: <String, dynamic>{
'platform': platform,
'name': name,
'password': pwd,
'unix': unix,
},
cancelToken: cancelToken,
);
return SiginResponse.fromJson(resp.data).token;
} on DioError catch (e) {
throw Exception('${e.message} ${e.response?.data}');
}
}
Future<Token> refresh(Token token) async {
try {
final resp = await dio.post(
'api/v1/sessions/refresh',
data: <String, dynamic>{
'access': token.access,
'refresh': token.refresh,
},
);
return RefreshResponse.fromJson(resp.data).token;
} on DioError catch (e) {
final statusCode = e.response?.statusCode ?? 0;
if (statusCode == 401) {
return await sigin();
} else {
throw Exception('${e.message} ${e.response?.data}');
}
}
}
Completer<Token>? _completer;
Future<Token> refreshToken({Token? token}) async {
var completer = _completer;
if (completer != null) {
return completer.future;
}
completer = Completer<Token>();
_completer = completer;
try {
if (token == null) {
final result = await sigin();
_token = result;
_completer = null;
completer.complete(result);
} else {
final result = await refresh(token);
_token = result;
_completer = null;
completer.complete(result);
}
} catch (e) {
_completer = null;
completer.completeError(e);
}
return completer.future;
}
Future<Token> getToken() async {
var completer = _completer;
if (completer != null) {
return completer.future;
}
var result = _token;
if (result == null) {
return refreshToken();
} else if (result.deleted) {
return refreshToken();
}
final deadline = DateTime.now()
.add(const Duration(minutes: -5))
.millisecondsSinceEpoch ~/
1000;
if (result.accessDeadline < deadline) {
if (result.refreshDeadline < deadline) {
if (result.deadline != 0 && result.deadline < deadline) {
result = await refreshToken(token: result);
} else {
result = await refreshToken();
}
} else {
result = await refreshToken();
}
}
return result;
}
}
| 0
|
mirrored_repositories/webpctv/lib/rpc
|
mirrored_repositories/webpctv/lib/rpc/webapi/session.dart
|
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:webpctv/rpc/webapi/rpc.dart';
mixin Session on RpcClient {
Future<String> downloadAccess(int device, {CancelToken? cancelToken}) async {
final token = await getToken();
return _downloadAccess(token, device, cancelToken: cancelToken);
}
Future<String> _downloadAccess(
Token token,
int device, {
CancelToken? cancelToken,
bool retry = true,
}) async {
try {
final resp = await dio.post(
'api/v1/sessions/download_access',
cancelToken: cancelToken,
options: Options(headers: {
'Authorization': 'Bearer ${token.access}',
}),
);
return resp.data["access"];
} on DioError catch (e) {
if (retry && (e.response?.statusCode ?? 0) == 401) {
try {
token = await refreshToken(token: token);
return _downloadAccess(
token,
device,
cancelToken: cancelToken,
retry: false,
);
} catch (err) {
debugPrint("retry $err");
throw e;
}
}
rethrow;
}
}
Future<String> download(
int device,
String root,
String path, {
CancelToken? cancelToken,
}) async {
final token = await getToken();
return _download(token, device, root, path, cancelToken: cancelToken);
}
Future<String> _download(
Token token,
int device,
String root,
String path, {
CancelToken? cancelToken,
bool retry = true,
}) async {
try {
final resp = await dio.get(
'api/forward/v1/fs/download',
queryParameters: {
'slave_id': device,
'root': root,
'path': path,
},
cancelToken: cancelToken,
options: Options(
headers: {
'Authorization': 'Bearer ${token.access}',
},
responseType: ResponseType.plain,
),
);
return resp.data;
} on DioError catch (e) {
if (retry && (e.response?.statusCode ?? 0) == 401) {
try {
token = await refreshToken(token: token);
return _downloadAccess(
token,
device,
cancelToken: cancelToken,
retry: false,
);
} catch (err) {
debugPrint("retry $err");
throw e;
}
}
rethrow;
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/rpc
|
mirrored_repositories/webpctv/lib/rpc/webapi/fs.dart
|
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:webpctv/rpc/webapi/rpc.dart';
import 'package:path/path.dart' as path;
List<String> parseStrings(dynamic val) {
if (val is List) {
return val.map((e) => '$e').toList();
}
return <String>[];
}
class MountResponse {
List<String> name;
MountResponse.fromJson(Map<String, dynamic> json)
: name = parseStrings(json["name"]);
}
class FileInfo {
String name;
bool isDir;
FileInfo.fromJson(Map<String, dynamic> json)
: name = json["name"],
isDir = json["isDir"];
@override
String toString() {
return "${isDir ? 'd' : '-'} $name";
}
static int compare(FileInfo l, FileInfo r) {
final d0 = l.isDir ? 0 : 1;
final d1 = r.isDir ? 0 : 1;
final v = d0 - d1;
if (v != 0) {
return v;
}
return l.name.compareTo(r.name);
}
bool get isCaption {
if (isDir) {
return false;
}
final ext = path.extension(name).toLowerCase();
return ext == '.vtt';
}
bool get isVideo {
if (isDir) {
return false;
}
final ext = path.extension(name).toLowerCase();
return ext == '.webm' ||
ext == '.mp4' ||
ext == '.m4v' ||
ext == '.mov' ||
ext == '.avi' ||
ext == '.flv' ||
ext == '.wmv' ||
ext == '.asf' ||
ext == '.mpeg' ||
ext == '.mpg' ||
ext == '.vob' ||
ext == '.mkv' ||
ext == '.rm' ||
ext == '.rmvb';
}
}
class ListResponse {
static List<FileInfo> _parseItems(dynamic v) {
if (v is List) {
return v.map((e) => FileInfo.fromJson(e)).toList();
}
return <FileInfo>[];
}
List<FileInfo> items;
ListResponse.fromJson(Map<String, dynamic> json)
: items = _parseItems(json["items"]);
}
mixin FileSystem on RpcClient {
Future<MountResponse> mount(int device, {CancelToken? cancelToken}) async {
final token = await getToken();
return _mount(token, device, cancelToken: cancelToken);
}
Future<MountResponse> _mount(
Token token,
int device, {
CancelToken? cancelToken,
bool retry = true,
}) async {
try {
final resp = await dio.get(
'api/forward/v1/fs/mount',
queryParameters: {
'slave_id': device,
},
cancelToken: cancelToken,
options: Options(headers: {
'Authorization': 'Bearer ${token.access}',
}),
);
return MountResponse.fromJson(resp.data);
} on DioError catch (e) {
if (retry && (e.response?.statusCode ?? 0) == 401) {
try {
token = await refreshToken(token: token);
return _mount(
token,
device,
cancelToken: cancelToken,
retry: false,
);
} catch (err) {
debugPrint("retry $err");
throw e;
}
}
rethrow;
}
}
Future<ListResponse> list(
int device,
String root,
String path, {
CancelToken? cancelToken,
}) async {
final token = await getToken();
return _list(token, device, root, path, cancelToken: cancelToken);
}
Future<ListResponse> _list(
Token token,
int device,
String root,
String path, {
CancelToken? cancelToken,
bool retry = true,
}) async {
try {
final resp = await dio.get(
'api/forward/v1/fs/list',
queryParameters: {
'slave_id': device,
'root': root,
'path': path,
},
cancelToken: cancelToken,
options: Options(headers: {
'Authorization': 'Bearer ${token.access}',
}),
);
return ListResponse.fromJson(resp.data);
} on DioError catch (e) {
if (retry && (e.response?.statusCode ?? 0) == 401) {
try {
token = await refreshToken(token: token);
return _list(
token,
device,
root,
path,
cancelToken: cancelToken,
retry: false,
);
} catch (err) {
debugPrint("retry $err");
throw e;
}
}
rethrow;
}
}
}
| 0
|
mirrored_repositories/webpctv/lib/rpc
|
mirrored_repositories/webpctv/lib/rpc/webapi/client.dart
|
import 'package:dio/dio.dart';
import 'package:webpctv/rpc/webapi/fs.dart';
import 'package:webpctv/rpc/webapi/session.dart';
import './rpc.dart';
class Client extends RpcClient with FileSystem, Session {
final String url;
Client({
required this.url,
required String name,
required String password,
required List<int> devices,
}) : super(
dio: Dio()..options.baseUrl = url.endsWith('/') ? url : url + '/',
name: name,
password: password,
devices: devices,
);
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/widget/state.dart
|
import 'package:flutter/material.dart';
import 'package:ppg_ui/state/state.dart';
import 'package:webpctv/service/key_event_service.dart';
class MyFocusNode {
final String id;
FocusNode focusNode;
dynamic data;
MyFocusNode({required this.id, required this.focusNode, this.data});
void dispose() {
focusNode.dispose();
}
bool get isArrowBack => id == arrowBack;
static const openDrawer = 'openDrawer';
static const arrowBack = 'arrow_back';
}
abstract class MyState<T extends StatefulWidget> extends UIState<T> {
final _keysFocusNode = <String, MyFocusNode>{};
final _focusNodeKeys = <FocusNode, MyFocusNode>{};
final FocusScopeNode focusScopeNode = FocusScopeNode();
KeyUpListener? _onKeyUp;
void listenKeyUp(KeyUpListener onKeyUp) {
if (isClosed) {
return;
}
if (_onKeyUp != null) {
KeyEventService.instance.removeKeyUpListener(_onKeyUp!);
}
_onKeyUp = onKeyUp;
KeyEventService.instance.addKeyUpListener(onKeyUp);
}
@protected
MyFocusNode? getFocusNode(String id) => _keysFocusNode[id];
@protected
FocusNode createFocusNode(String id, {dynamic data}) {
final focusNode = _keysFocusNode[id];
if (focusNode != null) {
if (focusNode.data != data) {
focusNode.data = data;
}
return focusNode.focusNode;
}
final add = MyFocusNode(id: id, focusNode: FocusNode(), data: data);
_keysFocusNode[id] = add;
_focusNodeKeys[add.focusNode] = add;
return add.focusNode;
}
@protected
MyFocusNode? focusedNode() {
if (focusScopeNode.hasFocus) {
return _focusNodeKeys[focusScopeNode.focusedChild];
}
return null;
}
@protected
void setFocus(String id, {FocusNode? focused}) {
final focus = _keysFocusNode[id]?.focusNode;
focused?.unfocus();
if (focus?.canRequestFocus ?? false) {
focus!.requestFocus();
}
}
@protected
void nextFocus(List<String> values, MyFocusNode? focused) {
var i = focused == null ? 0 : values.indexOf(focused.id) + 1;
if (i >= values.length) {
i = 0;
}
setFocus(values[i], focused: focused?.focusNode);
}
@mustCallSuper
@override
void dispose() {
if (_onKeyUp != null) {
KeyEventService.instance.removeKeyUpListener(_onKeyUp!);
_onKeyUp = null;
}
_keysFocusNode.forEach((key, value) {
value.dispose();
});
focusScopeNode.dispose();
super.dispose();
}
@protected
Widget? backOfAppBar(
BuildContext context, {
dynamic data,
bool disabled = false,
}) {
final ModalRoute<dynamic>? parentRoute = ModalRoute.of(context);
final bool canPop = parentRoute?.canPop ?? false;
if (!canPop) {
return null;
}
return FocusScope(
node: focusScopeNode,
child: IconButton(
focusNode: createFocusNode(
MyFocusNode.arrowBack,
data: data,
),
icon: const Icon(Icons.arrow_back),
iconSize: 24,
onPressed: disabled ? null : () => Navigator.of(context).pop(),
tooltip: MaterialLocalizations.of(context).backButtonTooltip,
),
);
}
BuildContext? _scaffold;
openDrawer() {
if (_scaffold != null) {
Scaffold.of(_scaffold!).openDrawer();
}
}
@protected
Widget openDrawerOfAppBar(BuildContext context, {dynamic data}) {
return FocusScope(
node: focusScopeNode,
child: Builder(
builder: (context) {
_scaffold = context;
return IconButton(
focusNode: createFocusNode(
MyFocusNode.openDrawer,
data: data,
),
icon: const Icon(Icons.menu),
iconSize: 24,
onPressed: () => Scaffold.of(context).openDrawer(),
tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip,
);
},
),
);
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/widget/confirmation_dialog.dart
|
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:webpctv/service/key_event_service.dart';
Future<bool> showConfirmationDialog(
BuildContext context,
Widget title,
Widget child,
) {
return showDialog(
context: context,
builder: (context) => MyConfirmationDialog(
title: title,
child: child,
),
).then((ok) {
return (ok ?? false);
});
}
class MyConfirmationDialog extends StatefulWidget {
const MyConfirmationDialog({
Key? key,
this.title,
required this.child,
}) : super(key: key);
final Widget? title;
final Widget child;
@override
_MyAccountPageState createState() => _MyAccountPageState();
}
class _MyAccountPageState extends State<MyConfirmationDialog> {
final _focusScopeNode = FocusScopeNode();
final _focusOk = FocusNode();
final _focusCancel = FocusNode();
@override
void initState() {
super.initState();
KeyEventService.instance.addKeyUpListener(_listener);
}
_listener(KeyEvent evt) {
if (!_focusScopeNode.hasFocus) {
return;
}
if (evt.logicalKey == LogicalKeyboardKey.select) {
if (_focusOk.hasFocus) {
Navigator.of(context).pop(true);
} else if (_focusCancel.hasFocus) {
Navigator.of(context).pop(false);
}
}
}
@override
void dispose() {
KeyEventService.instance.removeKeyUpListener(_listener);
_focusOk.dispose();
_focusCancel.dispose();
_focusScopeNode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AlertDialog(
title: widget.title,
content: SingleChildScrollView(
child: widget.child,
),
actions: <Widget>[
FocusScope(
autofocus: true,
node: _focusScopeNode,
child: TextButton(
focusNode: _focusOk,
child: Text(MaterialLocalizations.of(context).okButtonLabel),
onPressed: () => Navigator.of(context).pop(true),
),
),
FocusScope(
node: _focusScopeNode,
child: TextButton(
focusNode: _focusCancel,
child: Text(MaterialLocalizations.of(context).cancelButtonLabel),
onPressed: () => Navigator.of(context).pop(false),
),
),
],
);
}
}
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/widget/spin.dart
|
import 'package:flutter/material.dart';
import 'package:king011_icons/king011_icons.dart';
import 'package:ppg_ui/widget/spin.dart';
Spin createSpin() => const Spin(
child: Icon(
FontAwesome.spinner,
size: 32,
),
);
FloatingActionButton createSpinFloating() => const FloatingActionButton(
child: Spin(
child: Icon(
FontAwesome.spinner,
size: 32,
),
),
onPressed: null,
);
Widget buildError(BuildContext context, error) => Text(
"$error",
style: TextStyle(color: Theme.of(context).errorColor),
);
| 0
|
mirrored_repositories/webpctv/lib
|
mirrored_repositories/webpctv/lib/widget/drawer.dart
|
import 'dart:io';
import 'package:bot_toast/bot_toast.dart';
import 'package:flutter/material.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/services.dart';
import 'package:url_launcher/url_launcher_string.dart';
import 'package:webpctv/db/data/account.dart';
import 'package:webpctv/environment.dart';
import 'package:webpctv/pages/dev/dev.dart';
import 'package:webpctv/pages/load/add.dart';
import 'package:webpctv/rpc/webapi/client.dart';
import 'package:webpctv/widget/state.dart';
class _FocusID {
_FocusID._();
static const account = 'account';
static const help = 'help';
static const about = 'about';
}
class MyDrawerView extends StatefulWidget {
const MyDrawerView({
Key? key,
this.disabled = false,
required this.client,
}) : super(key: key);
/// 是否禁用 功能按鈕
final bool disabled;
final Client client;
@override
_MyDrawerViewState createState() => _MyDrawerViewState();
}
abstract class _State extends MyState<MyDrawerView> {
final _recognizer = <String, TapGestureRecognizer>{};
TapGestureRecognizer createRecognizer(String id) {
var recognizer = _recognizer[id];
if (recognizer == null) {
recognizer = TapGestureRecognizer();
_recognizer[id] = recognizer;
}
return recognizer;
}
@override
void dispose() {
_recognizer.forEach((key, value) {
value.dispose();
});
super.dispose();
}
Widget _richTextUrl(String tag, String url, TextStyle? style) {
return RichText(
text: TextSpan(
children: <TextSpan>[
TextSpan(style: style, text: '$tag '),
TextSpan(
style: style?.copyWith(
color: Theme.of(context).colorScheme.secondary,
),
text: url,
recognizer: createRecognizer(url)
..onTap = () async {
try {
debugPrint('launch $url');
await launchUrlString(url,
mode: LaunchMode.externalApplication);
} catch (e) {
BotToast.showText(text: '$e');
}
},
),
TextSpan(style: style, text: ' .'),
],
),
);
}
void _openAbout() {
final TextStyle? textStyle = Theme.of(context).textTheme.bodyText1;
final children = <Widget>[
_richTextUrl(
'Source code at',
'https://github.com/powerpuffpenguin/webpctv',
textStyle,
),
_richTextUrl(
'LICENSE at',
'https://raw.githubusercontent.com/powerpuffpenguin/webpctv/main/LICENSE',
textStyle,
),
];
if (Platform.isAndroid) {
children.add(
_richTextUrl('Play Store at', MyEnvironment.playStore, textStyle));
}
showAboutDialog(
context: context,
applicationName: 'Webpc TV',
applicationVersion: MyEnvironment.version,
applicationLegalese: MyEnvironment.applicationLegalese,
children: children,
);
}
void _openHelp() async {
try {
const url = 'https://github.com/powerpuffpenguin/webpctv/issues';
debugPrint('launch $url');
await launchUrlString(url, mode: LaunchMode.externalApplication);
} catch (e) {
if (isNotClosed) {
BotToast.showText(text: '$e');
}
}
}
void _openAccount() {
final client = widget.client;
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyAddPage(
account: Account(
id: 1,
url: client.url,
name: client.name,
password: client.password,
devices: client.devices,
),
),
),
);
}
}
class _MyDrawerViewState extends _State with _KeyboardComponent {
Client get client => widget.client;
@override
void initState() {
super.initState();
listenKeyUp(onKeyUp);
}
@override
Widget build(BuildContext context) {
final children = <Widget>[
DrawerHeader(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Image.asset(
"assets/webpctv.png",
),
Text(client.name),
Text(client.url),
],
),
),
];
children.addAll(<Widget>[
FocusScope(
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode(_FocusID.account),
leading: const Icon(Icons.account_box),
title: const Text('account'),
onTap: widget.disabled ? null : _openAccount,
),
),
const Divider(),
FocusScope(
autofocus: true,
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode(_FocusID.help),
leading: const Icon(Icons.help),
title: const Text('help'),
onTap: widget.disabled ? null : _openHelp,
),
),
const Divider(),
FocusScope(
autofocus: true,
node: focusScopeNode,
child: ListTile(
focusNode: createFocusNode(_FocusID.about),
leading: const Icon(Icons.info),
title: Text(
MaterialLocalizations.of(context)
.aboutListTileTitle(MyEnvironment.appName),
),
onTap: widget.disabled ? null : _openAbout,
),
),
]);
if (MyEnvironment.isDebug) {
children.addAll(<Widget>[
const Divider(),
ListTile(
leading: const Icon(Icons.adb),
title: const Text("測試"),
onTap: widget.disabled
? null
: () {
Navigator.of(context).push(
MaterialPageRoute(
builder: (_) => MyDevPage(
client: widget.client,
),
),
);
},
),
]);
}
return Drawer(
child: ListView(
children: children,
),
);
}
}
mixin _KeyboardComponent on _State {
void onKeyUp(KeyEvent evt) {
if (evt.logicalKey == LogicalKeyboardKey.select) {
if (enabled) {
final focused = focusedNode();
if (focused != null) {
_selectFocused(focused);
}
}
}
}
_selectFocused(MyFocusNode focused) {
switch (focused.id) {
case _FocusID.account:
_openAccount();
break;
case _FocusID.help:
_openHelp();
break;
case _FocusID.about:
_openAbout();
break;
}
}
}
| 0
|
mirrored_repositories/webpctv
|
mirrored_repositories/webpctv/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:webpctv/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/status-story
|
mirrored_repositories/status-story/lib/main.dart
|
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:story_view/story_view.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Status Stories',
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.pink,
),
home: Home());
}
}
class Home extends StatefulWidget {
@override
_HomeState createState() => _HomeState();
}
class _HomeState extends State<Home> {
final storyController = StoryController();
@override
void dispose() {
storyController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: StoryView(
[
//The StoryItem.text accepts a text, you can add any text you want
StoryItem.text(
"WOW !!! i built my first status story",
Colors.pinkAccent,
fontSize: 25
),
//The StoryItem.pageImage accepts an image, you can add any image you want
//In this tutorial, Cached Network Image Provider was used so as to load the image and also cache images
//StoryItem.pageImage accepts a caption
//The caption describes the image
StoryItem.pageImage(
CachedNetworkImageProvider(
"https://i.pinimg.com/originals/f6/eb/53/f6eb535411056b553dfdec1665387c0c.jpg"),
caption: "Simply beautiful😘😘😘",
),
StoryItem.pageImage(
CachedNetworkImageProvider(
"https://i.pinimg.com/originals/f6/eb/53/f6eb535411056b553dfdec1665387c0c.jpg"),
caption: "Simply beautiful😘😘😘",
),
StoryItem.pageImage(
CachedNetworkImageProvider(
"http://s3.weddbook.com/t4/2/5/0/2501568/vanila-wedding-boutique-dubai-on-instagram-have-a-lovely-weekend-everyone-let-it-be-sunny-throughout-the-upcoming-days-to-enjoy-the-beach-and-the-sea-our-lovely-vanila-bride.jpg"),
caption: "Vanila Wedding Boutique Dubai",
),
StoryItem.pageImage(
CachedNetworkImageProvider(
"https://i0.pickpik.com/photos/836/957/310/adventure-jump-hipster-ext-preview.jpg"),
caption: "Jumping beside cliff during daytime",
),
//The StoryItem.pageGif accepts a GIf, you can add any Gif you want
//It accepts a caption. The caption describes the Gif
StoryItem.pageGif(
"https://media.giphy.com/media/XcA8krYsrEAYXKf4UQ/giphy.gif",
caption: "Thanks for watching",
controller: storyController,
),
//The StoryItem.pageVideo accepts a Video.
//It accepts a caption. The caption describes the video
StoryItem.pageVideo(
"https://firebasestorage.googleapis.com/v0/b/tactile-timer-267314.appspot.com/o/Hang%20-%2030902.mp4?alt=media&token=74eec54b-7c4a-43dc-bd7a-522a494b69c0",
caption: "title of the video",
controller: storyController,
shown: true,
duration: Duration(m)
),
],
onStoryShow: (s) {
print("Showing a story");
},
onComplete: () {
print("Completed a cycle");
},
progressPosition: ProgressPosition.top,
repeat: true,
controller: storyController,
),
);
}
}
| 0
|
mirrored_repositories/status-story
|
mirrored_repositories/status-story/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:status_story_app/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/launch_pad_complete
|
mirrored_repositories/launch_pad_complete/lib/main.dart
|
import 'package:audioplayers/audioplayers.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: "LaunchPad",
debugShowCheckedModeBanner: false,
home: SafeArea(
child: Scaffold(
appBar: AppBar(
title: Text("LaunchPad", style: GoogleFonts.orbitron()),
backgroundColor: Colors.black,
),
backgroundColor: Colors.black,
body: Center(
child: Wrap(
spacing: 6,
runSpacing: 6,
children: [
Pad(Color(0xffADCBFC), Color(0xff067CCB), "1.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "2.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "3.mp3"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "4.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "5.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "6.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "7.mp3"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "8.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "9.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "10.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "11.mp3"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "12.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "13.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "14.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "15.mp3"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "16.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "17.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "18.mp3"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "19.mp3"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "20.wav"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "21.mp3"),
Pad(Color(0xffff2525), Color(0xffc40050), "22.wav"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "23.wav"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "24.wav"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "25.wav"),
Pad(Color(0xffff2525), Color(0xffc40050), "26.wav"),
Pad(Color(0xffADCBFC), Color(0xff067CCB), "27.wav"),
Pad(Color(0xffE247FC), Color(0xffA23AB7), "28.wav"),
],
),
),
),
),
);
}
}
class Pad extends StatefulWidget {
final colorCenter;
final colorOutline;
final note;
Pad(this.colorCenter, this.colorOutline, this.note, {Key? key})
: super(key: key);
@override
_PadState createState() => _PadState();
}
class _PadState extends State<Pad> {
late Color colorCenter;
late Color colorOutline;
final player = AudioPlayer();
@override
void initState() {
colorCenter = widget.colorCenter;
colorOutline = widget.colorOutline;
super.initState();
}
@override
Widget build(BuildContext context) {
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
return GestureDetector(
onTap: () async {
setState(() {
player.play(AssetSource(widget.note));
colorCenter = Colors.white;
colorOutline = Colors.white;
});
await Future.delayed(const Duration(milliseconds: 500));
setState(() {
colorCenter = widget.colorCenter;
colorOutline = widget.colorOutline;
});
},
child: Container(
height: height / 8.2,
width: width / 4.3,
decoration: BoxDecoration(
boxShadow: [
BoxShadow(
color: Colors.pink,
blurRadius: 5.0,
),
],
borderRadius: BorderRadius.all(Radius.circular(6.0)),
gradient: RadialGradient(colors: [
colorCenter,
colorOutline,
], radius: 0.5),
),
),
);
}
}
| 0
|
mirrored_repositories/launch_pad_complete
|
mirrored_repositories/launch_pad_complete/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:launch_pad/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(const MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/flutter-words-pair
|
mirrored_repositories/flutter-words-pair/lib/main.dart
|
import 'package:flutter/material.dart';
import 'package:english_words/english_words.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
theme: ThemeData(primaryColor: Colors.deepOrange), home: RandomWords());
}
}
class RandomWords extends StatefulWidget {
@override
RandomWordsState createState() => RandomWordsState();
}
class RandomWordsState extends State<RandomWords> {
final _randomWordsPairs = <WordPair>[];
Widget _buildList() {
return ListView.builder(
padding: const EdgeInsets.all(8),
itemBuilder: (BuildContext context, int item) {
if (item.isOdd) return Divider();
final index = item ~/ 2;
if (index >= _randomWordsPairs.length) {
_randomWordsPairs.addAll(generateWordPairs().take(10));
}
return _buildRow(_randomWordsPairs[index]);
},
);
}
Widget _buildRow(WordPair pair) {
return ListTile(
title: Text(pair.asPascalCase),
);
}
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Wordpair Generator'),
),
body: _buildList());
}
}
| 0
|
mirrored_repositories/flutter-words-pair
|
mirrored_repositories/flutter-words-pair/test/widget_test.dart
|
// This is a basic Flutter widget test.
//
// To perform an interaction with a widget in your test, use the WidgetTester
// utility that Flutter provides. For example, you can send tap and scroll
// gestures. You can also use WidgetTester to find child widgets in the widget
// tree, read text, and verify that the values of widget properties are correct.
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:wordpair_generator/main.dart';
void main() {
testWidgets('Counter increments smoke test', (WidgetTester tester) async {
// Build our app and trigger a frame.
await tester.pumpWidget(MyApp());
// Verify that our counter starts at 0.
expect(find.text('0'), findsOneWidget);
expect(find.text('1'), findsNothing);
// Tap the '+' icon and trigger a frame.
await tester.tap(find.byIcon(Icons.add));
await tester.pump();
// Verify that our counter has incremented.
expect(find.text('0'), findsNothing);
expect(find.text('1'), findsOneWidget);
});
}
| 0
|
mirrored_repositories/theseus-navigator
|
mirrored_repositories/theseus-navigator/lib/theseus_navigator.dart
|
library theseus_navigator;
export 'src/destination.dart';
export 'src/destination_parser.dart';
export 'src/exceptions.dart';
export 'src/navigation_scheme.dart';
export 'src/navigation_controller.dart';
export 'src/redirection.dart';
export 'src/widgets/index.dart';
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/navigation_controller.dart
|
import 'dart:collection';
import 'dart:math';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'destination.dart';
import 'exceptions.dart';
import 'utils/utils.dart';
import 'widgets/index.dart';
/// A [NavigationController] manages the navigation state.
///
/// Using the given [destinations] list, it maintains the navigation [stack].
///
/// The navigation stack is updated when a user navigates to specified destination
/// by calling [goTo] method, or returns back with [goBack] method.
///
/// The navigation controller (navigator) provides an access to a [currentDestination],
/// which is one on the top of the stack.
///
/// Initially, the navigation stack contains a destination at [initialDestinationIndex]
/// in the provided list of destinations.
///
/// [NavigationController] implements [ChangeNotifier] and notifies its listener when
/// the [currentDestination]/[stack] is changed, or some error was happened.
///
/// See also:
/// - [Destination]
/// - [NavigationScheme]
/// - [NavigationControllerError]
///
class NavigationController with ChangeNotifier {
/// Creates navigation controller instance.
///
/// Adds initial destination to the navigation stack.
///
NavigationController({
required this.destinations,
this.builder = const DefaultNavigatorBuilder(),
this.initialDestinationIndex = 0,
this.notifyOnError = true,
this.tag = '',
}) {
_stack.add(destinations[max(
destinations.indexWhere((element) => element.isHome),
initialDestinationIndex)]);
}
/// List of destinations, which this navigator operate of.
///
final List<Destination> destinations;
/// An implementation of [NavigatorBuilder] which creates a navigation UI.
///
/// Defaults to [DefaultNavigatorBuilder] which uses Flutter's [Navigator] widget
/// to represent the stack of destinations.
///
/// Also the following implementations are available:
/// - [BottomNavigationBuilder] allows to switch destination using Flutter's
/// [BottomNavigationBar] widget.
/// - [DrawerNavigationBuilder] uses drawer menu to navigate top-level destinations.
/// - [TabsNavigationBuilder] uses [TabBar] with [TabBarView] widgets to switch destinations.
///
/// You can implement your custom wrapper by extending the [NavigatorBuilder] class.
///
/// See also:
/// - [NavigatorBuilder]
/// - [DefaultNavigatorBuilder]
/// - [BottomNavigationBuilder]
/// - [DrawerNavigationBuilder]
/// - [TabsNavigationBuilder]
///
final NavigatorBuilder builder;
/// Index of the initial destination.
///
/// Initial destination will be added to the navigation [stack] on creation the
/// navigator. If it is omitted, the first destination in the [destinations] list
/// will be used as initial one.
///
final int initialDestinationIndex;
/// Whether to notify listeners on errors in navigation actions.
///
/// Defaults to true. Basically the [NavigationScheme] handles the errors.
/// When set to false, the exception will be thrown on errors instead of notifying listeners.
///
final bool notifyOnError;
/// An identifier of this navigator.
///
/// It is used in the debug logs to identify entries related to this navigator.
///
final String? tag;
Destination? _backFrom;
/// The destination from [goBack] action is performed.
///
/// It is set to current destination right before [goBack] action is processed.
/// Otherwise it is set to null.
///
Destination? get backFrom => _backFrom;
NavigationControllerError? _error;
/// Error details
///
NavigationControllerError? get error => _error;
/// Whether an error was happened on last [goTo] or [goBack] action.
///
bool get hasError => _error != null;
/// Indicates if persisting of navigation state in destination parameters is needed.
///
/// When it is *true*, the following is happened on navigation to a destination:
/// - If [DestinationSettings.reset] is not set in the requested destination,
/// the current navigation state is saved in the requested destination parameters.
/// Particularly, the [currentDestination] is saved in the [DestinationParameters.upwardParameterName]
/// parameter, and current destination of each nested [NavigationController]
/// is saved in the [DestinationParameters.nestedParameterName] parameter of the requested destination.
/// - If [DestinationSettings.reset] is *true*, the navigation state is restored
/// from the requested destination parameters.
///
bool get keepStateInParameters =>
builder.keepStateInParameters == KeepingStateInParameters.always ||
builder.keepStateInParameters == KeepingStateInParameters.auto && kIsWeb;
bool _shouldClose = false;
/// Whether the navigator should close.
///
/// It is set to 'true' when user call [goBack] method when the only destination
/// is in the stack.
///
/// If this is the root navigator in the [NavigationScheme], setting [shouldClose]
/// to true will cause closing the app.
///
bool get shouldClose => _shouldClose;
final _stack = Queue<Destination>();
String get _tag => '$runtimeType::$tag';
/// The current destination of the navigator.
///
/// It is the topmost destination in the navigation [stack].
///
Destination get currentDestination => _stack.last;
/// The navigation [stack].
///
/// When [goTo] method is called, the destination is placed on the top of the stack,
/// and when [goBack] method is called, the topmost destination is removed from
/// the stack.
///
List<Destination> get stack => _stack.toList();
/// Builds a widget that wraps destinations of the navigator.
///
Widget build(BuildContext context) {
return builder.build(context, this);
}
/// Opens specified destination.
///
/// By calling calling this method, depending on [destination.settings],
/// the given destination will be either added to the top of the navigation [stack],
/// or will replace the topmost destination in the stack.
///
/// Also, missing upward destinations can be added to the stack, if the
/// current stack state doesn't match, and the [destination.upwardDestinationBuilder]
/// is defined.
///
/// Throws [UnknownDestinationException] if the navigator's [destinations]
/// doesn't contain given destination.
///
Future<void> goTo(Destination destination) async {
Log.d(_tag,
'goTo(): destination=$destination, reset=${destination.settings.reset}');
_backFrom = null;
_error = null;
_shouldClose = false;
if (currentDestination == destination) {
if (!destination.settings.reset) {
Log.d(_tag,
'goTo(): The destination is already on top. No action required.');
notifyListeners();
return;
}
}
if (_isDestinationMatched(destination)) {
await _updateStack(destination);
notifyListeners();
} else {
if (notifyOnError) {
_error = NavigationControllerError(destination: destination);
notifyListeners();
return;
} else {
throw UnknownDestinationException(destination);
}
}
}
/// Closes the current destination.
///
/// The topmost destination is removed from the navigation [stack].
///
/// If it is the only destination in the stack, it remains in the stack and
/// [shouldClose] flag is set to 'true'.
///
void goBack() {
_backFrom = currentDestination;
if (_stack.length > 1) {
_stack.removeLast();
_shouldClose = false;
} else {
_shouldClose = true;
}
Log.d(_tag,
'goBack(): destination=${_stack.last}, shouldClose=$_shouldClose');
notifyListeners();
}
/// Explicitly set the navigation stack.
///
/// The current navigation stack is replaces with the provided [destinations].
///
/// This method doesn't notify listeners on changed made with the navigation stack.
///
void resetStack(List<Destination> destinations) {
_stack.clear();
for (final destination in destinations) {
_stack.add(destination);
}
}
bool _isDestinationMatched(Destination destination) =>
destinations.any((element) => element.isMatch(destination.uri));
Future<void> _updateStack(Destination destination) async {
if (destination.settings.reset) {
_stack.clear();
} else {
if (destination.settings.transitionMethod == TransitionMethod.replace) {
_stack.removeLast();
}
}
final upwardStack = await _buildUpwardStack(destination);
if (upwardStack.isNotEmpty) {
// Find first missing item of upward stack
int startUpwardFrom = 0;
for (int i = 0; i < upwardStack.length; i++) {
if (_stack.isNotEmpty && _stack.last == upwardStack[i]) {
startUpwardFrom = i + 1;
}
}
// Add all missing upward destinations to the stack
if (startUpwardFrom < upwardStack.length) {
for (int i = startUpwardFrom; i < upwardStack.length; i++) {
_stack.addLast(upwardStack[i]);
}
}
}
_stack.addLast(destination);
}
Future<List<Destination>> _buildUpwardStack(Destination destination) async {
final result = <Destination>[];
var upwardDestination = await destination.upwardDestination;
while (upwardDestination != null) {
result.insert(0, upwardDestination);
upwardDestination = await upwardDestination.upwardDestination;
}
return result;
}
}
/// Automatic persisting of navigation state.
///
/// Once persisting of navigation state in destination parameters is enabled,
/// the current stack will be serialized and saved in the [DestinationParameters.stateParameterName]
/// parameter on navigation to a destination.
/// When the destination with persisted navigation state is requested by the platform,
/// the navigation stack will be deserialized from the parameter and explicitly set in the
/// navigation controller.
///
/// Basically, persisting of navigation state in destination parameters make sense in web apps,
/// to be able to restore arbitrary navigation stack when the user navigates to a destination
/// through the browser history or a deeplink.
/// To support this, the [auto] option is used in [NavigatorBuilder] by default.
///
/// When automatic persisting of navigation state is disabled,
/// you still able to implement your custom logic manually, by providing proper [Destination.upwardDestinationBuilder].
///
enum KeepingStateInParameters {
/// The navigation state will be always kept
///
always,
/// The navigation state will be only kept when the app is running on the Web platform.
///
auto,
/// The navigation state will not be kept automatically.
///
none,
}
/// Contains navigation error details
///
class NavigationControllerError {
/// Creates an error object
NavigationControllerError({
this.destination,
});
/// A destination related to this error
///
final Destination? destination;
@override
String toString() => '$runtimeType: destination=$destination';
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/navigation_scheme.dart
|
import 'dart:async';
import 'dart:convert';
import 'package:collection/collection.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/widgets.dart';
import 'destination.dart';
import 'exceptions.dart';
import 'navigation_controller.dart';
import 'router_delegate.dart';
import 'route_parser.dart';
import 'utils/utils.dart';
/// Defines a navigation scheme of the app.
///
/// Contains a list of possible [destinations] to navigate in the app.
/// Each destination can be a final, i.e. is directly rendered as a some screen,
/// or might include a nested navigator with its own destinations.
///
/// Until the custom [navigator] is provided, the NavigatorScheme creates a default
/// root navigator, that manages top level destinations.
///
/// In case of some navigation error, user will be redirected to [errorDestination],
/// if it is specified. Otherwise an exception will be thrown.
///
/// See also:
/// - [Destination]
/// - [NavigationController]
///
class NavigationScheme with ChangeNotifier {
/// Creates navigation scheme.
///
NavigationScheme({
List<Destination> destinations = const <Destination>[],
this.errorDestination,
this.waitingOverlayBuilder,
NavigationController? navigator,
}) : assert(
(destinations.isEmpty ? navigator!.destinations : destinations)
.any((destination) => destination.isHome),
'One of destinations must be a home destination.'),
assert(
errorDestination == null ||
navigator == null ||
(navigator.destinations
.any((destination) => destination == errorDestination)),
'When "errorDestination" and custom "navigator" are specified, you must include the "errorDestination" to the "navigator"s destinations') {
_rootNavigator = navigator ??
NavigationController(
destinations: <Destination>[
...destinations,
if (errorDestination != null) errorDestination!,
],
tag: 'Root',
);
_routerDelegate = TheseusRouterDelegate(navigationScheme: this);
_routeParser = TheseusRouteInformationParser(navigationScheme: this);
_routeInformationProvider = PlatformRouteInformationProvider(
initialRouteInformation: RouteInformation(
uri: Uri.parse(
WidgetsBinding.instance.platformDispatcher.defaultRouteName),
),
);
_config = RouterConfig(
routerDelegate: _routerDelegate,
routeInformationParser: _routeParser,
routeInformationProvider: _routeInformationProvider,
backButtonDispatcher: RootBackButtonDispatcher(),
);
_currentDestination = _rootNavigator.currentDestination;
_initializeNavigator(_rootNavigator);
_updateCurrentDestination(backFrom: null);
}
/// The destination to redirect in case of error.
///
final Destination? errorDestination;
/// Returns a widget to display while destination is resolving.
///
/// Resolving the destination might be asynchronous, for example, because of parsing typed
/// parameters or checking redirection conditions.
///
/// In these cases this function is used to build a widget, which would be displayed
/// until the current destination is resolved.
///
final Widget Function(BuildContext context, Destination destination)?
waitingOverlayBuilder;
late final RouterConfig<Destination> _config;
bool _isInitializing = true;
/// Indicates if the [NavigationScheme] object is initializing.
///
bool get isInitializing => _isInitializing;
/// A configuration for [Router] widget.
///
/// Provides custom [TheseusRouterDelegate] and [TheseusRouteInformationParser],
/// which implements Theseus Navigator functionality.
///
RouterConfig<Destination> get config => _config;
late Destination _currentDestination;
/// The current destination within the whole navigation scheme.
///
/// To get a current top level destination, use [rootNavigator.currentDestination].
///
Destination get currentDestination => _currentDestination;
bool _isResolving = false;
/// Indicates if a current destination is in resolving state.
///
/// This flag is turned on during performing of the redirection validations, or
/// parsing of typed parameters.
///
bool get isResolving => _isResolving;
final _navigatorListeners = <NavigationController, VoidCallback?>{};
// A map of destinations and navigators which they belongs to
//
final _navigatorMatches = <Destination, NavigationController>{};
// A map of navigators and transit destinations which own them
//
final _navigatorOwners = <NavigationController, Destination>{};
final _destinationCompleters = <Destination, Completer<void>>{};
late final NavigationController _rootNavigator;
/// The root navigator in the navigation scheme.
///
/// This navigator manages top level destinations.
///
NavigationController get rootNavigator => _rootNavigator;
late final TheseusRouterDelegate _routerDelegate;
/// Reference to the RouterDelegate implementation
///
TheseusRouterDelegate get routerDelegate => _routerDelegate;
late final TheseusRouteInformationParser _routeParser;
/// Reference to the RouteInformationParser implementation
///
TheseusRouteInformationParser get routeParser => _routeParser;
late final RouteInformationProvider _routeInformationProvider;
RouteInformationProvider get routeInformationProvider =>
_routeInformationProvider;
/// Stores the original destination in case of redirection.
///
Destination? get redirectedFrom =>
_currentDestination.settings.redirectedFrom;
bool _shouldClose = false;
/// Whether the app should close.
///
/// This flag is set on when user perform 'Back' action on top most destination.
///
bool get shouldClose => _shouldClose;
@override
void dispose() {
_routerDelegate.dispose();
_removeNavigatorListeners();
super.dispose();
}
/// Find a destination in the scheme that match a given URI.
///
/// Returns 'null' if no destination matching the URI was found.
///
Destination? findDestination(String uri) => _navigatorMatches.keys
.firstWhereOrNull((destination) => destination.isMatch(uri));
/// Returns a proper navigator in the navigation scheme for a given destination.
///
/// Returns 'null' if no navigator found.
///
NavigationController? findNavigator(Destination destination) =>
_navigatorMatches[findDestination(destination.path)];
/// Navigates to specified [destination].
///
/// First, searches the navigation scheme for proper navigator for the destination.
/// If found, uses the navigator's [goTo] method to navigate to the destination.
/// Otherwise throws [UnknownDestinationException].
///
Future<void> goTo(Destination destination) async {
if (currentDestination == destination) {
Log.d(runtimeType,
'goTo(): Ignore navigation to $destination. It is already the current destination.');
return;
}
final navigator = findNavigator(destination);
if (navigator == null) {
_handleError(destination);
return SynchronousFuture(null);
}
Log.d(runtimeType,
'goTo(): navigator=${navigator.tag}, destination=$destination, redirectedFrom=${destination.settings.redirectedFrom}, currentDestination=$currentDestination');
_shouldClose = false;
final completer = Completer<void>();
_setupCompleter(destination, completer);
if (navigator.keepStateInParameters &&
navigator.stack.isNotEmpty &&
navigator.currentDestination != destination &&
destination.settings.reset &&
_hasStateInParameters(destination)) {
Log.d(runtimeType, 'goTo(): Restore navigation state');
_restoreStateFromParameters(destination, navigator);
} else {
navigator.goTo(destination);
}
return completer.future;
}
/// Return to previous destination.
///
/// In case when the current destination was reached with [TransitionMethod.replace] by a redirection,
/// this method will navigate to original destination.
///
/// Otherwise, the current destination will be removed from the navigation stack of the
/// current navigation controller, and the next destination in the stack will become the current one.
///
/// If the current destination is the only one in the stack of its navigation controller,
/// this will try to return back in the parent navigation controller, which eventually
/// might cause request of closing the app by setting the [shouldClose] flag.
///
Future<void> goBack() async {
if (currentDestination.settings.redirectedFrom != null &&
currentDestination.settings.transitionMethod ==
TransitionMethod.replace) {
return goTo(currentDestination.settings.redirectedFrom!);
}
final navigator = findNavigator(_currentDestination);
if (navigator == null) {
_handleError(_currentDestination);
return;
}
navigator.goBack();
}
/// Resolves the current destination
///
/// Applies redirection validations to the current destination.
/// While validations are performed, the [isResolving] flag is set to true.
/// This allows to display a widget returned by [waitingOverlayBuilder]
/// until the destination is resolved.
///
/// In case of validations are not passed, redirects to corresponding redirection destination.
///
Future<void> resolve() async {
Log.d(runtimeType, 'resolve(): currentDestination=$_currentDestination');
Timer isResolvingTimer = Timer(
const Duration(milliseconds: 500),
() {
if (!_isResolving) {
_isResolving = true;
notifyListeners();
}
},
);
final destinationsToComplete = <Destination>{};
final navigator = findNavigator(_currentDestination);
if (navigator == null) {
_handleError(_currentDestination);
return SynchronousFuture(null);
}
if (navigator.keepStateInParameters &&
(!_currentDestination.settings.reset ||
!_hasStateInParameters(_currentDestination))) {
Log.d(runtimeType, 'resolve(): Save navigation state');
destinationsToComplete.add(_currentDestination);
_currentDestination = await _saveStateInParameters(_currentDestination);
}
final requestedDestination = _currentDestination;
destinationsToComplete.add(requestedDestination);
final resolvedDestination = await _resolveDestination(requestedDestination);
isResolvingTimer.cancel();
Log.d(runtimeType,
'resolve(): requestedDestination=$requestedDestination, resolvedDestination=$resolvedDestination, currentDestination=$_currentDestination');
if (requestedDestination != _currentDestination) {
_isResolving = false;
notifyListeners();
return;
}
if (resolvedDestination == requestedDestination) {
_isResolving = false;
for (var destination in destinationsToComplete) {
_completeResolvedDestination(destination);
}
if (_isInitializing) {
_isInitializing = false;
} else {
notifyListeners();
}
return;
}
goTo(resolvedDestination.withSettings(resolvedDestination.settings
.copyWith(redirectedFrom: requestedDestination)));
}
void _initializeNavigator(NavigationController navigator) {
void listener() => _onNavigatorStateChanged(navigator);
// Add a listener of the navigator
_navigatorListeners[navigator] = listener;
navigator.addListener(listener);
for (var destination in navigator.destinations) {
_navigatorMatches[destination] = navigator;
if (!destination.isFinalDestination) {
// Set navigation owner
_navigatorOwners[destination.navigator!] = destination;
// Initialize nested navigator
_initializeNavigator(destination.navigator!);
}
}
}
void _handleError(Destination? destination) {
if (errorDestination != null) {
goTo((errorDestination!).withSettings(
errorDestination!.settings.copyWith(redirectedFrom: destination)));
} else {
throw UnknownDestinationException(destination);
}
}
void _onNavigatorStateChanged(NavigationController navigator) {
Log.d(runtimeType,
'onNavigatorStateChanged(): navigator=${navigator.tag}, error=${navigator.error}, backFrom=${navigator.backFrom}, shouldClose=${navigator.shouldClose}');
if (navigator.hasError) {
_handleError(navigator.error!.destination);
}
final owner = _navigatorOwners[navigator];
if (owner != null) {
Log.d(runtimeType, 'onNavigatorStateChanged(): owner=$owner');
if (navigator.backFrom != null) {
if (navigator.shouldClose) {
final parentNavigator = findNavigator(owner);
if (parentNavigator == null) {
_handleError(owner);
return;
}
parentNavigator.goBack();
} else {
_updateCurrentDestination(backFrom: navigator.backFrom);
}
} else {
if (navigator.currentDestination.settings.reset) {
goTo(owner.withSettings(owner.settings.copyWith(reset: true)));
} else {
goTo(owner);
}
}
} else {
_updateCurrentDestination(backFrom: navigator.backFrom);
}
}
void _removeNavigatorListeners() {
for (var navigator in _navigatorListeners.keys) {
navigator.removeListener(_navigatorListeners[navigator]!);
}
}
void _setupCompleter(Destination destination, Completer completer) {
var destinationToComplete = destination;
_destinationCompleters[destinationToComplete] = completer;
// Setup the same completer for nested destinations,
// if they don't have their own non-completed ones
while (!destinationToComplete.isFinalDestination) {
destinationToComplete =
destinationToComplete.navigator!.currentDestination;
if (_destinationCompleters[destinationToComplete]?.isCompleted ?? true) {
_destinationCompleters[destinationToComplete] = completer;
}
}
}
void _updateCurrentDestination({
required Destination? backFrom,
}) {
// TODO: Probably '_shouldClose' variable is not needed, we can use '_rootNavigator' directly
_shouldClose = _rootNavigator.shouldClose;
if (_shouldClose) {
Log.d(runtimeType,
'updateCurrentDestination(): currentDestination=$_currentDestination, shouldClose=$_shouldClose');
notifyListeners();
return;
}
Destination newDestination = _rootNavigator.currentDestination;
while (!newDestination.isFinalDestination) {
newDestination = newDestination.navigator!.currentDestination;
}
Log.d(runtimeType,
'updateCurrentDestination(): currentDestination=$_currentDestination, newDestination=$newDestination');
if (_currentDestination != newDestination ||
_isInitializing ||
newDestination.settings.reset) {
_currentDestination = newDestination;
if (_currentDestination == backFrom?.settings.redirectedFrom) {
notifyListeners();
return;
}
resolve();
}
}
// Persisting navigation state in parameters
Future<Destination> _saveStateInParameters(Destination destination) async {
Future<List<String>> getCleanUris(List<Destination> stack) async {
final result = <String>[];
for (final destination in stack.where(
(destination) => destination.settings.redirectedFrom == null)) {
result.add((await _removeStateFromParameters(destination)).uri);
}
return result;
}
final stateMap = <String, List<String>>{
'/': await getCleanUris(_rootNavigator.stack),
};
for (final navigator in _navigatorOwners.keys) {
if (navigator.keepStateInParameters) {
stateMap[_navigatorOwners[navigator]!.path] =
await getCleanUris(navigator.stack);
}
}
final parametersWithState = await destination.parser
.parametersFromMap(destination.parameters?.map ?? <String, String>{});
final encodedState = base64.encode(jsonEncode(stateMap).codeUnits);
parametersWithState.map.addAll(<String, String>{
DestinationParameters.stateParameterName: encodedState,
});
return destination.withParameters(parametersWithState);
}
bool _hasStateInParameters(Destination destination) =>
destination.parameters?.map
.containsKey(DestinationParameters.stateParameterName) ??
false;
Future<Destination> _removeStateFromParameters(
Destination destination) async =>
destination.withParameters(await destination.parser.parametersFromMap(
(Map.from(destination.parameters?.map ?? const <String, String>{}))
..remove(DestinationParameters.stateParameterName)));
Future<void> _restoreStateFromParameters(
Destination destination, NavigationController navigator) async {
final encodedState =
destination.parameters?.map[DestinationParameters.stateParameterName];
if (encodedState == null) {
navigator.goTo(destination);
return;
}
final stateMap =
jsonDecode(String.fromCharCodes(base64.decode(encodedState)));
for (final key in stateMap.keys) {
final eventualNavigator = key == '/'
? _rootNavigator
: (await _routeParser
.parseRouteInformation(RouteInformation(uri: Uri.parse(key))))
.navigator!;
final destinations = <Destination>[];
for (final uri in stateMap[key]) {
destinations.add(await _routeParser
.parseRouteInformation(RouteInformation(uri: Uri.parse(uri))));
}
eventualNavigator.resetStack(destinations);
}
_updateCurrentDestination(backFrom: null);
}
// Resolving destination
Future<Destination> _resolveDestination(Destination destination) async {
// Check redirections that are defined for given destination
for (var redirection in destination.redirections) {
if (!(await redirection.validate(destination))) {
return await _resolveDestination(
await redirection.resolve(destination));
}
}
// In case of nested destination, validate the owner
final navigator = findNavigator(destination);
if (navigator == null) {
throw UnknownDestinationException(destination);
}
final owner = _navigatorOwners[navigator];
if (owner == null) {
return destination;
}
final resolvedOwner = await _resolveDestination(owner);
return owner != resolvedOwner ? resolvedOwner : destination;
}
void _completeResolvedDestination(Destination destination) {
Destination? destinationToComplete = destination;
while (destinationToComplete != null) {
if (!(_destinationCompleters[destinationToComplete]?.isCompleted ??
true)) {
_destinationCompleters[destinationToComplete]?.complete();
}
destinationToComplete = destinationToComplete.settings.redirectedFrom;
}
final owner = _navigatorOwners[findNavigator(destination)];
if (owner != null &&
(!(_destinationCompleters[owner]?.isCompleted ?? true))) {
_destinationCompleters[owner]?.complete();
}
}
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/exceptions.dart
|
import 'destination.dart';
/// Is thrown when the URI string does not match the destination.
///
class DestinationNotMatchException implements Exception {
/// Creates exception object.
///
DestinationNotMatchException(this.uri, this.destination);
/// Source URI string.
String uri;
/// A destination to match the URI.
Destination destination;
}
/// Is thrown when the navigation scheme or the navigator does not contain the destination.
///
class UnknownDestinationException implements Exception {
/// Creates exception object.
///
UnknownDestinationException([this.destination]);
/// A destination that is not found in the navigation scheme.
Destination? destination;
}
/// Is thrown when no destination found in the navigation scheme for given URI.
///
class UnknownUriException implements Exception {
/// Creates exception object.
///
UnknownUriException(this.uri);
/// A URI string.
String uri;
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/redirection.dart
|
import 'destination.dart';
import 'utils/log/log.dart';
/// Defines a redirection.
///
/// Uses [validator] function to determine if it is allowed to navigate to the
/// given destination.
/// If it is not, user will be redirected to either a provided fixed [destination],
/// or to a destination returned by [resolver] function.
///
/// You can extend this class and override its [validate] and [resolve] methods
/// to implement more complex logic of redirection.
///
/// See also:
/// - [NavigationScheme]
/// - [Destination]
///
class Redirection {
/// Creates a redirection.
///
const Redirection({
this.destination,
this.resolver,
this.validator,
}) : assert(destination != null || resolver != null,
'Either "destination" or "resolver" must be specified.');
/// Destination to redirect.
///
final Destination? destination;
/// Identifies a destination to redirect.
///
/// Implements a logic of dynamic resolving a destination for redirection.
///
/// Consider to use fixed [destination] instead of this function, if dynamic
/// resolving is not needed.
///
final Future<Destination> Function(Destination destination)? resolver;
/// Validates a destination.
///
/// Must return true if it is allowed to navigate to the destination.
/// Otherwise returns false.
///
/// If validation could be performed synchronously consider return result with
/// [SynchronousFuture].
///
final Future<bool> Function(Destination destination)? validator;
/// Validates the destination.
///
/// [NavigationScheme] uses this method to check if it is needed to redirect to
/// another destination.
///
Future<bool> validate(Destination destination) async {
final result = await validator?.call(destination) ?? false;
Log.d(runtimeType, 'validate(): $result');
return result;
}
/// Destination to redirect
///
/// Return either a fixed [destination], or call [resolver] to evaluate a destiantion
/// to redirect.
///
Future<Destination> resolve(Destination destination) async {
final result = this.destination ?? (await resolver!.call(destination));
Log.d(runtimeType, 'resolve(): $result');
return result;
}
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/route_parser.dart
|
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:theseus_navigator/src/navigation_controller.dart';
import 'destination.dart';
import 'exceptions.dart';
import 'navigation_scheme.dart';
import 'utils/utils.dart';
/// Implementation of [RouteInformationParser].
///
/// Uses [navigationScheme] to get access to route's information.
///
/// See also:
/// - [NavigationScheme]
/// - [NavigationController]
/// - [Destination]
///
class TheseusRouteInformationParser
extends RouteInformationParser<Destination> {
/// Creates a route information parser.
///
TheseusRouteInformationParser({
required this.navigationScheme,
});
/// A navigation scheme that contains destinations to parse.
///
final NavigationScheme navigationScheme;
@override
Future<Destination> parseRouteInformation(
RouteInformation routeInformation) async {
final uri = routeInformation.uri.toString();
Log.d(runtimeType, 'parseRouteInformation(): uri=$uri');
final matchedDestination = navigationScheme.findDestination(uri);
if (matchedDestination == null) {
if (navigationScheme.errorDestination != null) {
return SynchronousFuture(navigationScheme.errorDestination!);
} else {
throw UnknownUriException(uri);
}
}
try {
final result = await matchedDestination.parse(uri);
Log.d(runtimeType, 'parseRouteInformation(): destination=$result');
return result;
} catch (error) {
if (navigationScheme.errorDestination != null) {
return SynchronousFuture(navigationScheme.errorDestination!);
} else {
throw UnknownUriException(uri);
}
}
}
@override
// ignore: avoid_renaming_method_parameters
RouteInformation? restoreRouteInformation(Destination destination) {
if (!destination.settings.updateHistory) {
Log.d(runtimeType,
'restoreRouteInformation(): Would not restore route information for ${destination.uri}');
return null;
}
final uri = Uri.parse(Uri.decodeComponent(destination.uri));
Log.d(runtimeType, 'restoreRouteInformation(): $uri');
return RouteInformation(uri: uri);
}
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/destination_parser.dart
|
import 'package:flutter/foundation.dart';
import 'destination.dart';
import 'exceptions.dart';
/// A base destination parser.
///
/// [DestinationParser] is used to parse the destination object from the
/// given URI string, and to generate the URI for the destination.
///
/// When subclassed, the certain type of destination parameters must be provided.
///
/// There are two methods, that must be implemented in the specific parser:
/// [parametersFromMap] and [parametersToMap].
///
/// If typed parameters are not required, the [DefaultDestinationParser] is used.
///
/// See also:
/// - [Destination]
/// - [DestinationParameters]
/// - [DefaultDestinationParameters]
/// - [DefaultDestinationParser]
///
abstract class DestinationParser<T extends DestinationParameters> {
/// Creates destination parser.
///
const DestinationParser();
/// Creates a destination parameters object of type [T] from the given map.
///
/// The key of the map entry is a parameter name, and the value is serialized
/// parameter's value.
/// This method is used by [parseParameters()] to generate the destination object
/// from the given URI string.
///
Future<T> parametersFromMap(Map<String, String> map);
/// Converts destination [parameters] object of type [T] to a map.
///
/// The key of the map entry is a parameter name, and the value is serialized
/// parameter's value.
/// This method is used by [uri()] to generate the destination's URI string.
///
Map<String, String> parametersToMap(T parameters);
/// Checks if the [destination] matches the [uri].
///
/// The destination does match when its [path] structure (URI segments number
/// and values, including path parameters) matches given [uri] string.
///
bool isMatch(String uri, Destination<T> destination) {
if ((uri == '/' || uri.isEmpty)) {
return destination.isHome;
}
final destinationUri = Uri.parse(destination.path);
final sourceUri = Uri.parse(uri);
final destinationSegments = destinationUri.pathSegments;
final sourceSegments = sourceUri.pathSegments;
if (destinationSegments.length < sourceSegments.length) {
return false;
}
final lengthDifference = destinationSegments.length - sourceSegments.length;
if (lengthDifference > 1 ||
lengthDifference == 1 && !isPathParameter(destinationSegments.last)) {
return false;
}
for (var i = 0; i < destinationSegments.length - lengthDifference; i++) {
if (destinationSegments[i] != sourceSegments[i] &&
!isPathParameter(destinationSegments[i])) {
return false;
}
}
return true;
}
/// Check if the path segment string is a valid path parameter placeholder.
///
/// The default path parameter format is '{parameterName}'.
///
bool isPathParameter(String pathSegment) {
return pathSegment.startsWith('{') && pathSegment.endsWith('}');
}
/// Extract parameter name from the path segment string.
///
/// See [isPathParameter] for default path parameter format.
///
String parsePathParameterName(String pathSegment) {
if (!isPathParameter(pathSegment)) {
// TODO: Implement custom exception
throw Exception('$pathSegment is not a valid path parameter');
}
return pathSegment.substring(1, pathSegment.length - 1);
}
/// Parses parameter values from the specified URI for matched destination.
///
/// Returns the copy of [matchedDestination] with actual parameter values parsed from the [uri].
/// Uses [parametersFromMap] implementation to create parameters object of
/// type [T].
///
/// Also it ensures that raw parameters value in [DestinationParameters.map] are valid.
///
/// Throws [DestinationNotMatchException] if the URI does mot match the destination.
///
Future<Destination<T>> parseParameters(
String uri, Destination<T> matchedDestination) async {
// TODO: Is this check really needed here?
if (!isMatch(uri, matchedDestination)) {
throw DestinationNotMatchException(uri, matchedDestination);
}
final parsedUri = Uri.parse(uri);
final parametersMap = <String, String>{}
..addAll(_parsePathParameters(parsedUri, matchedDestination))
..addAll(parsedUri.queryParameters);
final T parameters = await parametersFromMap(parametersMap);
final rawParameters = parametersToMap(parameters);
parameters
..map.clear()
..map.addAll(rawParameters)
..map.addAll(_extractReservedParameters(parametersMap));
return matchedDestination.withParameters(parameters);
}
/// Returns URI string for the destination
///
/// The [Destination.path] is used for building the URI path segment.
/// The URI query segment is built using [Destination.parameters] converted
/// by [parametersToMap] implementation from the [Destination.parser].
///
String uri(Destination destination) {
late final Map<String, String> parametersMap;
if (destination.parameters == null) {
parametersMap = const <String, String>{};
} else {
parametersMap = destination.parser
.parametersToMap(destination.parameters!)
..addAll(_extractReservedParameters(
destination.parameters?.map ?? const <String, String>{}));
}
final pathParameters = _getPathParameters(destination.path, parametersMap);
final queryParameters = _getQueryParameters(pathParameters, parametersMap);
final path = _fillPathParameters(destination.path, pathParameters);
final result = Uri(
path: path,
queryParameters: queryParameters.isNotEmpty ? queryParameters : null,
);
return result.toString();
}
Map<String, String> _parsePathParameters(
Uri uri, Destination<T> baseDestination) {
final result = <String, String>{};
final baseDestinationUri = Uri.parse(baseDestination.path);
for (int i = 0; i < uri.pathSegments.length; i++) {
final pathSegment = uri.pathSegments[i];
final baseDestinationPathSegment = baseDestinationUri.pathSegments[i];
if (isPathParameter(baseDestinationPathSegment)) {
final parameterName =
parsePathParameterName(baseDestinationPathSegment);
result[parameterName] = pathSegment;
}
}
return result;
}
Map<String, String> _getPathParameters(
String path, Map<String, String> parameters) {
final result = <String, String>{};
final pathUri = Uri.parse(path);
for (var pathSegment in pathUri.pathSegments) {
if (isPathParameter(pathSegment)) {
final parameterName = parsePathParameterName(pathSegment);
final value = parameters[parameterName];
if (value != null) {
result[parameterName] = value;
}
}
}
return result;
}
Map<String, String> _getQueryParameters(
Map<String, String> pathParameters, Map<String, String> parameters) {
final result = <String, String>{};
for (MapEntry entry in parameters.entries) {
if (pathParameters.keys.contains(entry.key)) {
continue;
}
result[entry.key] = entry.value;
}
return result;
}
Map<String, String> _extractReservedParameters(
Map<String, String> parameters) =>
Map.fromEntries(parameters.entries.where(
(entry) => DestinationParameters.isReservedParameter(entry.key)));
String _fillPathParameters(String path, Map<String, String> parameters) {
final pathUri = Uri.parse(path);
final filledPathSegments = <String>[];
for (var pathSegment in pathUri.pathSegments) {
if (isPathParameter(pathSegment)) {
final parameterName = parsePathParameterName(pathSegment);
final value = parameters[parameterName];
if (value != null) {
filledPathSegments.add(value);
} else {
if (pathUri.pathSegments.last != pathSegment) {
filledPathSegments.add(pathSegment);
}
}
} else {
filledPathSegments.add(pathSegment);
}
}
final result = Uri(pathSegments: filledPathSegments).toString();
return '${path.startsWith('/') ? "/" : ""}$result';
}
}
/// A default implementation of [DestinationParser].
///
class DefaultDestinationParser
extends DestinationParser<DestinationParameters> {
/// Creates default destination parser.
///
const DefaultDestinationParser() : super();
@override
Future<DestinationParameters> parametersFromMap(Map<String, String> map) =>
SynchronousFuture(DestinationParameters(map));
@override
Map<String, String> parametersToMap(DestinationParameters parameters) =>
Map.of(parameters.map);
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/destination.dart
|
import 'package:flutter/widgets.dart';
import 'destination_parser.dart';
import 'navigation_controller.dart';
import 'redirection.dart';
/// A class that contains all required information about navigation target.
///
/// The destination is identified by its [path]. Optionally, [parameters] can be provided.
/// Either content [builder] or nested [navigator] must be provided for the destination.
///
/// The navigator uses a destination's [settings] to determine a way of changing
/// the navigation stack, apply transition animations and other aspects of updating
/// the navigation state.
///
/// The [parser] is used to parse destination from the URI and generate a URI string
/// for the destination.
///
/// Optional [upwardDestinationBuilder] builder function can be used to implement custom
/// logic of upward navigation from the current destination.
///
/// If [redirections] are specified, they will be applied on navigation to this destination.
///
/// See also:
/// - [DestinationSettings]
/// - [DestinationParameters]
/// - [DestinationParser]
/// - [Redirection]
///
class Destination<T extends DestinationParameters> {
/// Creates a destination.
///
Destination({
required this.path,
this.builder,
this.isHome = false,
this.navigator,
this.parameters,
this.parser = const DefaultDestinationParser(),
this.redirections = const <Redirection>[],
DestinationSettings? settings,
this.tag,
this.upwardDestinationBuilder,
}) : assert(navigator != null || builder != null,
'Either "builder" or "navigator" must be specified.'),
assert(
(navigator != null && builder == null) ||
(builder != null && navigator == null),
'If the "navigator" is provided, the "builder" must be null, or vice versa.'),
assert(
((T == DestinationParameters) &&
(parser is DefaultDestinationParser)) ||
((T != DestinationParameters) &&
parser is! DefaultDestinationParser),
'Custom "parser" must be provided when using the parameters of type $T, but ${parser.runtimeType} was provided.') {
this.settings = settings ?? const DestinationSettings.material();
_transitBuilder = null;
}
/// Creates a destination that provides a navigator with nested destinations.
///
/// An optional [builder] parameter is basically the same like normal [Destination.builder],
/// but has additional [childBuilder] parameter, which provides the nested content that built by [navigator].
/// The implementation of [builder] function must include this child widget sub-tree
/// in the result for correct displaying the nested content.
///
Destination.transit({
required this.path,
required this.navigator,
Widget Function(
BuildContext context, T? parameters, WidgetBuilder childBuilder)?
builder,
this.isHome = false,
this.redirections = const <Redirection>[],
DestinationSettings? settings,
this.tag,
}) : builder = null,
parameters = null,
parser = const DefaultDestinationParser(),
settings = settings ?? const DestinationSettings.material(),
upwardDestinationBuilder = null,
_transitBuilder = builder;
/// Path identifies the destination.
///
/// Usually it follows the common url pattern with optional parameters.
/// Example: `/catalog/{id}`
///
final String path;
/// A content builder.
///
/// Returns a widget (basically a screen) that should be rendered for this destination.
///
final Widget Function(BuildContext context, T? parameters)? builder;
/// Whether the destination is the home destination.
///
/// The home destination matches the '/' or empty path, beside of its specific [path].
///
final bool isHome;
/// A child navigator.
///
/// Allows to implement nested navigation. When specified, the parent navigator
/// uses this child navigator to build content for this destination.
///
final NavigationController? navigator;
/// Parameters of the destination.
///
/// If the type *T* is not specified for the destination, then default [DestinationParameters]
/// type is used.
///
final T? parameters;
/// A destination parser.
///
/// Used to parse the certain destination object from the URI string, based on
/// the current destination, and to generate a URI string from the current destination.
///
final DestinationParser parser;
/// Destinations and conditions to redirect.
///
/// When it is not empty, the navigator will check for each [Redirection] in the list,
/// if this destination is allowed to navigate to.
///
final List<Redirection> redirections;
/// Defines a way of how this destination will appear.
///
late final DestinationSettings settings;
/// An optional label to identify a destination.
///
/// It will be the same for all destinations of the kind, regardless actual
/// values of destination parameters.
///
final String? tag;
/// Function that returns an underlay destination.
///
/// A [NavigationController] uses this method to create the underlay destination for the
/// current one, using its parameters.
///
final Future<Destination?> Function(Destination<T> destination)?
upwardDestinationBuilder;
late final Widget Function(
BuildContext context, T? parameters, WidgetBuilder childBuilder)?
_transitBuilder;
/// Whether this destination is final, i.e. it builds a content
///
/// Final destinations must have a [builder] function provided.
/// Non-final destinations must have a [navigator], that manages its own destinations.
///
bool get isFinalDestination => navigator == null;
/// Return a destination that should be displayed on reverse navigation.
///
Future<Destination?> get upwardDestination async =>
upwardDestinationBuilder?.call(this);
/// A full URI of the destination, with parameters placeholders replaced with
/// actual parameter values.
///
String get uri => parser.uri(this);
/// Return a widget that display destination's content.
///
/// If the destination is final, then [builder] is called to build the content.
///
/// Otherwise [navigator.build] is called to build nested navigator's content.
/// In case the destination was created by [Destination.transit] constructor,
/// and [builder] parameter was specified, the nested content is also wrapped in
/// the widget sub-tree returned by that builder.
///
Widget build(BuildContext context) {
if (isFinalDestination) {
return builder!(context, parameters);
} else {
if (_transitBuilder != null) {
return _transitBuilder!(context, parameters,
(nestedContext) => navigator!.build(nestedContext));
} else {
return navigator!.build(context);
}
}
}
/// Check if the destination matches the provided URI string
///
bool isMatch(String uri) => parser.isMatch(uri, this);
/// Parses the destination from the provided URI string.
///
/// Returns a copy of the current destination with updated parameters, parsed
/// from the URI.
/// If the URI doesn't match this destination, throws an [DestinationNotMatchException].
///
Future<Destination<T>> parse(String uri) =>
parser.parseParameters(uri, this) as Future<Destination<T>>;
/// Returns a copy of this destination with a different settings.
///
Destination<T> withSettings(DestinationSettings settings) => copyWith(
settings: settings,
);
/// Returns a copy of this destination with different parameters.
///
/// For typed parameters ensures that raw parameter values in [DestinationParameters.map]
/// are updated as well.
///
Destination<T> withParameters(T parameters) {
final rawParameters = parser.parametersToMap(parameters);
return copyWith(
parameters: parameters..map.addAll(rawParameters),
);
}
/// Creates a copy of this destination with the given fields replaced
/// with the new values.
///
Destination<T> copyWith({
T? parameters,
DestinationSettings? settings,
Future<Destination?> Function(Destination<T> destination)?
upwardDestinationBuilder,
}) =>
this._transitBuilder == null
? Destination<T>(
path: path,
builder: builder,
isHome: isHome,
navigator: navigator,
parameters: parameters ?? this.parameters,
parser: parser,
redirections: redirections,
settings: settings ?? this.settings,
tag: tag,
upwardDestinationBuilder:
upwardDestinationBuilder ?? this.upwardDestinationBuilder,
)
: Destination<T>.transit(
path: path,
navigator: navigator,
builder: this._transitBuilder,
isHome: isHome,
redirections: redirections,
settings: settings ?? this.settings,
tag: tag,
);
/// Destinations are equal when their URI string are equal.
///
@override
bool operator ==(Object other) =>
identical(this, other) ||
other is Destination &&
runtimeType == other.runtimeType &&
uri == other.uri;
@override
int get hashCode => uri.hashCode;
@override
String toString() => uri;
}
/// Encapsulates the settings attributes which are applied when the navigation state
/// is updated with the the destination.
///
/// There are convenient factory constructors for commonly used settings.
/// [material] - pushes the destination to the navigation stack with standard material animations.
/// [dialog] - display the destination like a dialog
/// [quiet] - replace the previous destination with the current one without animations.
///
/// See also:
/// - [TransitionMethod]
/// - [DestinationTransition]
///
class DestinationSettings {
/// Creates an instance of [DestinationSettings].
///
const DestinationSettings({
required this.transitionMethod,
required this.transition,
this.redirectedFrom,
this.reset = false,
this.transitionBuilder,
this.updateHistory = true,
}) : assert(
(transition == DestinationTransition.custom &&
transitionBuilder != null) ||
(transition != DestinationTransition.custom),
'You have to provide "transitionBuilder" for "custom" transition.');
/// Creates a settings to push a destination to the top of navigation
/// stack with a standard Material animations.
///
const factory DestinationSettings.material() = _DefaultDestinationSettings;
/// Creates a settings to displays a destination as a modal dialog.
///
const factory DestinationSettings.dialog() = _DialogDestinationSettings;
/// Creates a settings to replaces the current destination with a new one
/// with no animations.
///
const factory DestinationSettings.quiet() = _QuietDestinationSettings;
/// How the destination will update the navigation stack.
///
/// See also:
/// - [TransitionMethod]
///
final TransitionMethod transitionMethod;
/// Visual effects that would be applied on updating the stack with the destination.
///
/// See also:
/// - [DestinationTransition]
///
final DestinationTransition transition;
/// In case of redirection, contains a destination from which the redirection
/// was performed.
///
final Destination? redirectedFrom;
/// Whether the stack would be cleared before adding the destination.
///
final bool reset;
/// Function that build custom destination transitions.
///
/// It is required when the [transition] value is [DestinationTransition.custom].
///
/// See also
/// - [RouteTransitionBuilder]
///
final RouteTransitionsBuilder? transitionBuilder;
/// Controls if the destination will be added to the navigation history.
///
/// Currently it only affects to web applications. When set to *true*, which is
/// default, the url in the web browser address field will be updated with the [Destination.uri].
///
final bool updateHistory;
/// Creates a copy of this settings with the given fields replaced
/// with the new values.
///
DestinationSettings copyWith({
// TODO: Add other properties
TransitionMethod? transitionMethod,
Destination? redirectedFrom,
bool? reset,
bool? updateHistory,
}) =>
DestinationSettings(
transitionMethod: transitionMethod ?? this.transitionMethod,
transition: transition,
redirectedFrom: redirectedFrom ?? this.redirectedFrom,
reset: reset ?? this.reset,
transitionBuilder: transitionBuilder,
updateHistory: updateHistory ?? this.updateHistory,
);
}
class _DefaultDestinationSettings extends DestinationSettings {
const _DefaultDestinationSettings()
: super(
transitionMethod: TransitionMethod.push,
transition: DestinationTransition.material,
);
}
class _DialogDestinationSettings extends DestinationSettings {
const _DialogDestinationSettings()
: super(
transitionMethod: TransitionMethod.push,
transition: DestinationTransition.materialDialog,
);
}
class _QuietDestinationSettings extends DestinationSettings {
const _QuietDestinationSettings()
: super(
transitionMethod: TransitionMethod.replace,
transition: DestinationTransition.none,
);
}
/// A way of transition to the destination.
///
enum TransitionMethod {
/// The destination will be added to the navigation stack.
/// On navigation back, the destination will be removed from the stack
/// and previous destination will be restored.
///
push,
/// The previous destination will be removed from the navigation stack,
/// and the current destination will be added.
/// This means that user will not be able to return to previous destination
/// by back navigation.
///
replace,
}
/// Defines transition animations from the previous destination to the current one.
///
enum DestinationTransition {
/// Standard Material animations.
///
material,
/// Destination appears as a dialog with Material transitions and modal barrier.
///
materialDialog,
/// Custom animations.
///
custom,
/// No animations.
///
none,
}
/// Base destination parameters.
///
/// Extend this class to define your custom parameters class.
/// Use [Destination<YourCustomDestinationParameters>()] to make a destination
/// aware of your custom parameters.
///
/// For custom parameters you also must implement [YouCustomDestinationParser<YourCustomDestinationParameters>]
/// with [toDestinationParameters()] ans [toMap()] methods, like this:
/// ``` dart
/// class YourCustomDestinationParser
/// extends DestinationParser<YourCustomDestinationParameters> {
/// const YourCustomDestinationParser() : super();
///
/// @override
/// YourCustomDestinationParameters toDestinationParameters(
/// Map<String, String> map) {
/// //...
/// }
///
/// @override
/// Map<String, String> toMap(YourCustomDestinationParameters parameters) {
/// //...
/// }
/// }
/// ```
///
/// See also:
/// - [DestinationParser]
///
class DestinationParameters {
/// Creates a [DestinationParameters] instance.
///
DestinationParameters([Map<String, String>? map])
: map = map ?? <String, String>{};
/// Reserved query parameter name.
///
/// It is used for automatic persisting of navigation state.
/// Do not use this name for your custom parameters.
///
static const String stateParameterName = 'state';
static const _reservedParameterNames = <String>{
stateParameterName,
};
/// Contains parameter values parsed from the destination's URI.
///
/// The parameter name is a [MapEntry.key], and the value is [MapEntry.value].
///
late final Map<String, String> map;
/// Check if a provided parameter name is reserved
///
/// This function is used by [DestinationParser] to synchronize internal raw parameter
/// values with parsed parameter object properties and build destination URI.
///
static bool isReservedParameter(String parameterName) =>
_reservedParameterNames.contains(parameterName);
}
| 0
|
mirrored_repositories/theseus-navigator/lib
|
mirrored_repositories/theseus-navigator/lib/src/router_delegate.dart
|
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'destination.dart';
import 'navigation_controller.dart';
import 'navigation_scheme.dart';
import 'utils/utils.dart';
/// Implementation of [RouterDelegate].
///
/// Uses [navigationScheme] to build routes.
///
/// See also:
/// - [NavigationScheme]
/// - [NavigationController]
/// - [Destination]
///
class TheseusRouterDelegate extends RouterDelegate<Destination>
with ChangeNotifier {
/// Creates router delegate.
///
TheseusRouterDelegate({
required this.navigationScheme,
}) {
Log.d(runtimeType, 'TheseusRouterDelegate():');
navigationScheme.addListener(_onCurrentDestinationChanged);
}
/// A navigation scheme that contains destinations and navigators.
///
/// This router delegate is listening the navigation scheme to identify if the
/// current destination is changed, and in turn, notifies its listeners when this
/// happens.
///
final NavigationScheme navigationScheme;
@override
Widget build(BuildContext context) {
Log.d(runtimeType, 'build(): isResolving=${navigationScheme.isResolving}');
return Navigator(
key: const ValueKey('TheseusNavigator'),
pages: [
MaterialPage(
key: const ValueKey('TheseusRootPage'),
child: navigationScheme.rootNavigator.build(context),
),
if (navigationScheme.isResolving)
_TheseusPageOverlay(
child: navigationScheme.waitingOverlayBuilder
?.call(context, navigationScheme.currentDestination) ??
const _TheseusWaitingOverlay(
key: Key('_TheseusWaitingOverlay_'),
),
),
],
onPopPage: (route, result) {
Log.d(runtimeType, 'onPopPage()');
return route.didPop(result);
},
);
}
@override
Future<bool> popRoute() async {
Log.d(runtimeType, 'popRoute():');
navigationScheme.goBack();
if (navigationScheme.shouldClose) {
if (Platform.isAndroid) {
return false;
} else {
navigationScheme.goTo(navigationScheme.currentDestination);
return true;
}
}
return true;
}
@override
// ignore: avoid_renaming_method_parameters
Future<void> setInitialRoutePath(destination) async {
Log.d(runtimeType, 'setInitialRoutePath(): destination=$destination');
return navigationScheme.goTo(
destination.withSettings(destination.settings.copyWith(reset: true)));
}
@override
// ignore: avoid_renaming_method_parameters
Future<void> setNewRoutePath(destination) async {
if (destination == navigationScheme.currentDestination ||
destination ==
navigationScheme.findNavigator(destination)?.currentDestination) {
Log.d(runtimeType,
'setNewRoutePath(): Ignore navigation to $destination. It is already the current destination.');
return SynchronousFuture(null);
}
Log.d(runtimeType, 'setNewRoutePath(): destination=$destination');
// The current navigation stack is reset if the new destination is not an error.
final reset = destination != navigationScheme.errorDestination;
return navigationScheme.goTo(
destination.withSettings(destination.settings.copyWith(reset: reset)));
}
@override
Destination? get currentConfiguration => navigationScheme.isInitializing
? null
: navigationScheme.currentDestination;
@override
void dispose() {
navigationScheme.removeListener(_onCurrentDestinationChanged);
super.dispose();
}
Future<void> _onCurrentDestinationChanged() async {
final destination = navigationScheme.currentDestination;
Log.d(
runtimeType, 'onCurrentDestinationChanged(): destination=$destination');
// Ignore closing app request here. It is processed in the 'popRoute()' method.
if (navigationScheme.shouldClose) {
Log.d(runtimeType,
'onCurrentDestinationChanged(): Closing the app was requested.');
return;
}
notifyListeners();
}
}
class _TheseusPageOverlay extends Page {
const _TheseusPageOverlay({
required this.child,
LocalKey? key,
}) : super(key: key);
final Widget child;
@override
Route createRoute(BuildContext context) {
return PageRouteBuilder(
settings: this,
opaque: false,
pageBuilder: (context, animation, secondaryAnimation) => child,
transitionsBuilder: (context, animation, secondaryAnimation, child) =>
child,
);
}
}
class _TheseusWaitingOverlay extends StatelessWidget {
const _TheseusWaitingOverlay({
Key? key,
}) : super(key: key);
@override
Widget build(BuildContext context) {
return Stack(
children: [
ModalBarrier(
color: Colors.black.withAlpha(128),
dismissible: false,
),
const Center(
child: CircularProgressIndicator(),
),
],
);
}
}
| 0
|
mirrored_repositories/theseus-navigator/lib/src
|
mirrored_repositories/theseus-navigator/lib/src/widgets/drawer_navigation_builder.dart
|
import 'package:flutter/material.dart';
import '../navigation_controller.dart';
import 'index.dart';
/// A [NavigatorBuilder] that allows to switch between destinations using
/// [Drawer].
///
/// It builds a wrapper widget, which is a [Scaffold] with a [Scaffold.body] set
/// to the current destination's content, and [Scaffold.drawer] specified.
///
/// The [drawerItems] must correspond to the navigator's destinations.
///
/// The drawer can be customized using [parameters], which includes
/// all parameters supported by the [Drawer] widget.
///
/// See also:
/// - [NavigatorBuilder]
/// - [DrawerParameters]
/// - [NavigationController]
/// - [Drawer]
///
class DrawerNavigationBuilder extends NavigatorBuilder {
/// Creates a [DrawerNavigationBuilder] instance.
///
const DrawerNavigationBuilder({
required this.drawerItems,
this.header,
this.parameters,
}) : super();
/// A list of [DrawerItems], that corresponds to the navigator's
/// destination list.
///
/// The list must contain the same number of drawer items,
/// following with the same order as a destination list specified for the navigator.
///
final List<DrawerItem> drawerItems;
/// Optional header, that is shown at the top of drawer.
///
final Widget? header;
/// A set of [Drawer`] parameters.
///
/// Contains all supported parameters to customize [Drawer] widget.
/// Doesn't include 'child', which is managed by [DrawerNavigationBuilder].
///
final DrawerParameters? parameters;
@override
Widget build(BuildContext context, NavigationController navigator) {
final currentDestination = navigator.currentDestination;
final content = currentDestination.build(context);
return _DrawerWrapper(
content: content,
items: drawerItems,
header: header,
parameters: parameters,
onSelectItem: (index) => navigator.goTo(navigator.destinations[index]),
selectedIndex: navigator.destinations.indexOf(currentDestination),
);
}
}
class _DrawerWrapper extends StatefulWidget {
const _DrawerWrapper({
Key? key,
required this.content,
required this.items,
required this.onSelectItem,
required this.selectedIndex,
this.header,
this.parameters,
}) : super(key: key);
final Widget content;
final List<DrawerItem> items;
final void Function(int) onSelectItem;
final int selectedIndex;
final Widget? header;
final DrawerParameters? parameters;
@override
_DrawerWrapperState createState() => _DrawerWrapperState();
}
class _DrawerWrapperState extends State<_DrawerWrapper> {
late final OverlayEntry _mainOverlay;
@override
void initState() {
super.initState();
_mainOverlay = OverlayEntry(
builder: (context) => Row(
children: [
Drawer(
backgroundColor: widget.parameters?.backgroundColor,
elevation: widget.parameters?.elevation,
shape: widget.parameters?.shape,
width: widget.parameters?.width,
semanticLabel: widget.parameters?.semanticLabel,
child: ListView(
padding: EdgeInsets.zero,
children: [
if (widget.header != null) widget.header!,
...widget.items
.map((item) => ListTile(
leading: item.leading,
title: Text(item.title ?? ''),
selected: widget.selectedIndex ==
widget.items.indexOf(item),
selectedColor: widget.parameters?.selectedColor,
selectedTileColor:
widget.parameters?.selectedTileColor,
onTap: () =>
widget.onSelectItem(widget.items.indexOf(item)),
))
.toList(),
],
)),
Expanded(
child: Scaffold(
body: widget.content,
),
),
],
),
);
}
@override
void didUpdateWidget(_DrawerWrapper oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.selectedIndex != widget.selectedIndex) {
_mainOverlay.markNeedsBuild();
}
}
@override
Widget build(BuildContext context) {
return Overlay(
initialEntries: [
_mainOverlay,
],
);
}
}
/// A model of drawer item.
///
/// The data provided in the model is used to create a [ListTile] widget, which
/// represents the drawer list item.
///
class DrawerItem {
/// Creates an instance of [DrawerItem].
///
const DrawerItem({
this.leading,
this.title,
});
/// A leading widget in the drawer item.
///
/// Usually it is an icon, but could be any widget.
///
final Widget? leading;
/// An item's title.
///
final String? title;
}
/// Contains parameters to customize the [Drawer].
///
/// It includes all the same arguments as the [Drawer()], excepting
/// the 'child', which is managed by the [DrawerNavigationBuilder].
///
/// In addition it includes some parameters of [ListTile()] that are used to style
/// selected drawer item.
///
/// See also:
/// - [DrawerNavigationBuilder]
/// - [Drawer]
/// - [ListTile]
///
class DrawerParameters {
/// Create a [DrawerParameters] instance.
///
const DrawerParameters({
this.backgroundColor,
this.elevation,
this.shape,
this.width,
this.semanticLabel,
this.selectedColor,
this.selectedTileColor,
});
/// [Drawer.backgroundColor]
///
final Color? backgroundColor;
/// [Drawer.elevation]
///
final double? elevation;
/// [Drawer.shape]
///
final ShapeBorder? shape;
/// [Drawer.width]
///
final double? width;
/// [Drawer.semanticLabel]
///
final String? semanticLabel;
/// [ListTile.selectedColor]
///
final Color? selectedColor;
/// [ListTile.selectedTileColor]
///
final Color? selectedTileColor;
}
| 0
|
mirrored_repositories/theseus-navigator/lib/src
|
mirrored_repositories/theseus-navigator/lib/src/widgets/index.dart
|
export 'bottom_navigation_builder.dart';
export 'drawer_navigation_builder.dart';
export 'navigator_builder.dart';
export 'tabs_navigation_builder.dart';
| 0
|
mirrored_repositories/theseus-navigator/lib/src
|
mirrored_repositories/theseus-navigator/lib/src/widgets/tabs_navigation_builder.dart
|
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import '../destination.dart';
import '../navigation_controller.dart';
import 'index.dart';
/// A [NavigatorBuilder] that allows to switch between destinations using
/// [TabBar].
///
/// It builds a wrapper widget, which is a [Scaffold] with a [Scaffold.appbar] set
/// to the [TabBar] with provided [tabs], and a [Scaffold.body] set to the [TabBarView],
/// which display a content of corresponding destination.
///
/// The [tabs] must correspond to the navigator's destinations.
///
/// The tab bar can be customized using [parameters], which includes all parameters
/// supported by the [TabBar] widget.
///
/// See also:
/// - [NavigatorBuilder]
/// - [AppBarParameters]
/// - [TabBarParameters]
/// - [NavigationController]
/// - [TabBar]
///
class TabsNavigationBuilder extends NavigatorBuilder {
/// Creates a [TabsNavigationBuilder] instance.
///
const TabsNavigationBuilder({
required this.tabs,
this.parameters = const TabBarParameters(),
this.appBarParametersBuilder,
this.wrapInScaffold = true,
}) : super();
/// Typically a list of [Tab] widgets, that corresponds to the navigator's
/// destination list.
///
/// The list must contain the same number of widgets, following with the same order
/// as a destination list specified for the navigator.
///
final List<Widget> tabs;
/// A set of [TabBar] parameters.
///
/// Contains all supported parameters to customize [TabBar] widget.
/// Doesn't include 'tabs', 'onTap' and 'controller', which are managed by
/// [TabsNavigationBuilder].
///
final TabBarParameters parameters;
/// Return an instance of [AppBarParameters] for provided destination.
///
/// Once this builder is specified, the navigation [TabBar] will appear as part of
/// [AppBar] widget.
/// When this function is called, the [destination] parameter is set to current
/// destination (selected tab).
///
/// The function should return an instance of [AppBarParameters],
/// which is a set of all parameters available in the [AppBar] widget.
/// So the app bar widget con be made to match the current destination.
/// For example, you can set a title and actions, depending on the current destination.
///
final AppBarParameters Function(
BuildContext context, Destination destination)? appBarParametersBuilder;
/// Controls if the [Scaffold] widget should be used around the tab bar and tab's content.
///
/// This might be needed if you are using tabs as a top level navigation in your app.
/// Defaults to 'true'.
///
final bool wrapInScaffold;
@override
Widget build(BuildContext context, NavigationController navigator) {
final currentDestination = navigator.currentDestination;
return _TabsNavigationWrapper(
tabs: tabs,
// TODO: This implementation doesn't respect the possible parameters of destinations (excluding current destination).
// How this could be resolved?
tabDestination: (tabIndex) => navigator.destinations[tabIndex],
onTabSelected: (index) => navigator.goTo(navigator.destinations[index]),
selectedIndex: navigator.destinations.indexOf(currentDestination),
parameters: parameters,
appBarParameters:
appBarParametersBuilder?.call(context, currentDestination),
wrapInScaffold: wrapInScaffold,
);
}
}
class _TabsNavigationWrapper extends StatefulWidget {
const _TabsNavigationWrapper({
Key? key,
required this.tabs,
required this.tabDestination,
required this.onTabSelected,
required this.selectedIndex,
required this.parameters,
this.appBarParameters,
this.wrapInScaffold = false,
}) : super(key: key);
final List<Widget> tabs;
final Destination Function(int tabIndex) tabDestination;
final void Function(int index) onTabSelected;
final int selectedIndex;
final TabBarParameters parameters;
final AppBarParameters? appBarParameters;
final bool wrapInScaffold;
@override
_TabsNavigationWrapperState createState() => _TabsNavigationWrapperState();
}
class _TabsNavigationWrapperState extends State<_TabsNavigationWrapper>
with TickerProviderStateMixin {
final _content = <Widget>[];
late final TabController _controller;
@override
void initState() {
super.initState();
_content.addAll(List<Widget>.generate(
widget.tabs.length,
(index) => _TabDestinationContentWrapper(
keepState: widget.tabDestination(index).isFinalDestination,
child: widget.tabDestination(index).build(context),
)));
_controller = TabController(length: widget.tabs.length, vsync: this);
_controller.addListener(_onTabChanged);
_controller.animateTo(widget.selectedIndex);
}
@override
void didUpdateWidget(_TabsNavigationWrapper oldWidget) {
super.didUpdateWidget(oldWidget);
if (oldWidget.selectedIndex != widget.selectedIndex) {
_controller.animateTo(widget.selectedIndex);
}
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final tabBar = TabBar(
controller: _controller,
tabs: widget.tabs,
onTap: (value) => widget.onTabSelected(value),
isScrollable: widget.parameters.isScrollable,
padding: widget.parameters.padding,
indicatorColor: widget.parameters.indicatorColor,
automaticIndicatorColorAdjustment:
widget.parameters.automaticIndicatorColorAdjustment,
indicatorWeight: widget.parameters.indicatorWeight,
indicatorPadding: widget.parameters.indicatorPadding,
indicator: widget.parameters.indicator,
indicatorSize: widget.parameters.indicatorSize,
labelColor: widget.parameters.labelColor,
labelStyle: widget.parameters.labelStyle,
labelPadding: widget.parameters.labelPadding,
unselectedLabelColor: widget.parameters.unselectedLabelColor,
unselectedLabelStyle: widget.parameters.unselectedLabelStyle,
dragStartBehavior: widget.parameters.dragStartBehavior,
overlayColor: widget.parameters.overlayColor,
mouseCursor: widget.parameters.mouseCursor,
enableFeedback: widget.parameters.enableFeedback,
physics: widget.parameters.physics,
splashFactory: widget.parameters.splashFactory,
splashBorderRadius: widget.parameters.splashBorderRadius,
);
final tabBarView = TabBarView(
controller: _controller,
children: _content,
);
Widget result;
if (widget.appBarParameters != null) {
final appBar = AppBar(
bottom: tabBar,
leading: widget.appBarParameters?.leading,
automaticallyImplyLeading:
widget.appBarParameters?.automaticallyImplyLeading ?? true,
title: widget.appBarParameters?.title,
actions: widget.appBarParameters?.actions,
flexibleSpace: widget.appBarParameters?.flexibleSpace,
elevation: widget.appBarParameters?.elevation,
scrolledUnderElevation: widget.appBarParameters?.scrolledUnderElevation,
shadowColor: widget.appBarParameters?.shadowColor,
surfaceTintColor: widget.appBarParameters?.surfaceTintColor,
shape: widget.appBarParameters?.shape,
backgroundColor: widget.appBarParameters?.backgroundColor,
foregroundColor: widget.appBarParameters?.foregroundColor,
iconTheme: widget.appBarParameters?.iconTheme,
actionsIconTheme: widget.appBarParameters?.actionsIconTheme,
primary: widget.appBarParameters?.primary ?? true,
centerTitle: widget.appBarParameters?.centerTitle,
excludeHeaderSemantics:
widget.appBarParameters?.excludeHeaderSemantics ?? false,
titleSpacing: widget.appBarParameters?.titleSpacing,
toolbarOpacity: widget.appBarParameters?.toolbarOpacity ?? 1.0,
bottomOpacity: widget.appBarParameters?.bottomOpacity ?? 1.0,
toolbarHeight: widget.appBarParameters?.toolbarHeight,
leadingWidth: widget.appBarParameters?.leadingWidth,
toolbarTextStyle: widget.appBarParameters?.toolbarTextStyle,
titleTextStyle: widget.appBarParameters?.titleTextStyle,
systemOverlayStyle: widget.appBarParameters?.systemOverlayStyle,
);
if (widget.wrapInScaffold) {
result = Scaffold(
appBar: appBar,
body: tabBarView,
);
} else {
result = Column(
children: [
appBar,
Expanded(
child: tabBarView,
),
],
);
}
} else {
result = Column(
children: [
tabBar,
Expanded(
child: tabBarView,
),
],
);
if (widget.wrapInScaffold) {
result = Scaffold(
body: result,
);
}
}
return result;
}
void _onTabChanged() {
widget.onTabSelected(_controller.index);
}
}
class _TabDestinationContentWrapper extends StatefulWidget {
const _TabDestinationContentWrapper({
Key? key,
required this.keepState,
required this.child,
}) : super(key: key);
final bool keepState;
final Widget child;
@override
State<_TabDestinationContentWrapper> createState() =>
_TabDestinationContentWrapperState();
}
class _TabDestinationContentWrapperState
extends State<_TabDestinationContentWrapper>
with AutomaticKeepAliveClientMixin<_TabDestinationContentWrapper> {
@override
bool get wantKeepAlive => widget.keepState;
@override
Widget build(BuildContext context) {
super.build(context);
return widget.child;
}
}
/// Contains parameters to customize the [TabBar].
///
/// It includes all the same arguments as the [TabBar()], excepting
/// the 'tabs', 'onTap' and 'controller', which are managed by the [TabsNavigationBuilder].
///
/// See also:
/// - [TabsNavigationBuilder]
/// - [TabBar]
///
class TabBarParameters {
/// Create a [TabBarParameters] instance.
///
const TabBarParameters({
this.isScrollable = false,
this.padding,
this.indicatorColor,
this.automaticIndicatorColorAdjustment = true,
this.indicatorWeight = 2.0,
this.indicatorPadding = EdgeInsets.zero,
this.indicator,
this.indicatorSize,
this.labelColor,
this.labelStyle,
this.labelPadding,
this.unselectedLabelColor,
this.unselectedLabelStyle,
this.dragStartBehavior = DragStartBehavior.start,
this.overlayColor,
this.mouseCursor,
this.enableFeedback,
this.physics,
this.splashFactory,
this.splashBorderRadius,
});
/// [TabBar.isScrollable]
///
final bool isScrollable;
/// [TabBar.padding]
///
final EdgeInsetsGeometry? padding;
/// [TabBar.indicatorColor]
///
final Color? indicatorColor;
/// [TabBar.automaticIndicatorColorAdjustment]
///
final bool automaticIndicatorColorAdjustment;
/// [TabBar.indicatorWeight]
///
final double indicatorWeight;
/// [TabBar.indicatorPadding]
///
final EdgeInsetsGeometry indicatorPadding;
/// [TabBar.indicator]
///
final Decoration? indicator;
/// [TabBar.indicatorSize]
///
final TabBarIndicatorSize? indicatorSize;
/// [TabBar.labelColor]
///
final Color? labelColor;
/// [TabBar.labelStyle]
///
final TextStyle? labelStyle;
/// [TabBar.labelPadding]
///
final EdgeInsetsGeometry? labelPadding;
/// [TabBar.unselectedLabelColor]
///
final Color? unselectedLabelColor;
/// [TabBar.unselectedLabelStyle]
///
final TextStyle? unselectedLabelStyle;
/// [TabBar.dragStartBehavior]
///
final DragStartBehavior dragStartBehavior;
/// [TabBar.overlayColor]
///
final MaterialStateProperty<Color?>? overlayColor;
/// [TabBar.mouseCursor]
///
final MouseCursor? mouseCursor;
/// [TabBar.enableFeedback]
///
final bool? enableFeedback;
/// [TabBar.physics]
///
final ScrollPhysics? physics;
/// [TabBar.splashFactory]
///
final InteractiveInkFeatureFactory? splashFactory;
/// [TabBar.splashBorderRadius]
///
final BorderRadius? splashBorderRadius;
}
/// Contains parameters to customize the [AppBar].
///
/// It includes all the same arguments as the [AppBar()], excepting
/// the 'bottom' which is managed by the [TabsNavigationBuilder].
///
/// See also:
/// - [TabsNavigationBuilder]
/// - [AppBar]
///
class AppBarParameters {
/// Create a [AppBarParameters] instance.
///
const AppBarParameters({
this.leading,
this.automaticallyImplyLeading = true,
this.title,
this.actions,
this.flexibleSpace,
this.elevation,
this.scrolledUnderElevation,
this.shadowColor,
this.surfaceTintColor,
this.shape,
this.backgroundColor,
this.foregroundColor,
this.iconTheme,
this.actionsIconTheme,
this.primary = true,
this.centerTitle,
this.excludeHeaderSemantics = false,
this.titleSpacing,
this.toolbarOpacity = 1.0,
this.bottomOpacity = 1.0,
this.toolbarHeight,
this.leadingWidth,
this.toolbarTextStyle,
this.titleTextStyle,
this.systemOverlayStyle,
});
/// [AppBar.leading]
///
final Widget? leading;
/// [AppBar.leading]
///
final bool automaticallyImplyLeading;
/// [AppBar.title]
///
final Widget? title;
/// [AppBar.actions]
///
final List<Widget>? actions;
/// [AppBar.flexibleSpace]
///
final Widget? flexibleSpace;
/// [AppBar.elevation]
///
final double? elevation;
/// [AppBar.scrolledUnderElevation]
///
final double? scrolledUnderElevation;
/// [AppBar.shadowColor]
///
final Color? shadowColor;
/// [AppBar.surfaceTintColor]
///
final Color? surfaceTintColor;
/// [AppBar.shape]
///
final ShapeBorder? shape;
/// [AppBar.backgroundColor]
///
final Color? backgroundColor;
/// [AppBar.foregroundColor]
///
final Color? foregroundColor;
/// [AppBar.iconTheme]
///
final IconThemeData? iconTheme;
/// [AppBar.actionsIconTheme]
///
final IconThemeData? actionsIconTheme;
/// [AppBar.primary]
///
final bool primary;
/// [AppBar.centerTitle]
///
final bool? centerTitle;
/// [AppBar.excludeHeaderSemantics]
///
final bool excludeHeaderSemantics;
/// [AppBar.titleSpacing]
///
final double? titleSpacing;
/// [AppBar.toolbarOpacity]
///
final double toolbarOpacity;
/// [AppBar.bottomOpacity]
///
final double bottomOpacity;
/// [AppBar.toolbarHeight]
///
final double? toolbarHeight;
/// [AppBar.leadingWidth]
///
final double? leadingWidth;
/// [AppBar.toolbarTextStyle]
///
final TextStyle? toolbarTextStyle;
/// [AppBar.titleTextStyle]
///
final TextStyle? titleTextStyle;
/// [AppBar.systemOverlayStyle]
///
final SystemUiOverlayStyle? systemOverlayStyle;
}
| 0
|
mirrored_repositories/theseus-navigator/lib/src
|
mirrored_repositories/theseus-navigator/lib/src/widgets/bottom_navigation_builder.dart
|
import 'package:flutter/material.dart';
import '../destination.dart';
import '../navigation_controller.dart';
import 'index.dart';
/// A [NavigatorBuilder] that allows to switch between destinations using
/// [BottomNavigationBar].
///
/// It builds a wrapper widget, which is a [Scaffold] with a [Scaffold.body] set
/// to the current destination's content, and [Scaffold.bottomNavigationBar]
/// specified.
///
/// The [bottomNavigationItems] must correspond to the navigator's destinations.
///
/// The bottom navigation bar can be customized using [parameters], which includes
/// all parameters supported by the [BottomNavigationBar] widget.
///
/// See also:
/// - [NavigatorBuilder]
/// - [BottomNavigationBarParameters]
/// - [NavigationController]
/// - [BottomNavigationBar]
///
class BottomNavigationBuilder extends NavigatorBuilder {
/// Creates a [BottomNavigationBuilder] instance.
///
const BottomNavigationBuilder({
this.bottomNavigationItems = const <BottomNavigationBarItem>[],
this.parameters = const BottomNavigationBarParameters(),
this.navigationBarItems = const <NavigationDestination>[],
this.navigationBarParameters = const NavigationBarParameters(),
bool? material3,
}) : _material3 = material3 ?? false,
super();
/// Creates a [BottomNavigationBuilder] instance that uses Material 3 [NavigationBar]
/// widget.
///
factory BottomNavigationBuilder.navigationBar({
required List<NavigationDestination> navigationBarItems,
NavigationBarParameters? navigationBarParameters,
}) =>
BottomNavigationBuilder(
navigationBarItems: navigationBarItems,
navigationBarParameters:
navigationBarParameters ?? const NavigationBarParameters(),
material3: true,
);
/// A list of [BottomNavigationBarItems], that corresponds to the navigator's
/// destination list.
///
/// The list must contain the same number of bottom navigation bar items,
/// following with the same order as a destination list specified for the navigator.
///
final List<BottomNavigationBarItem> bottomNavigationItems;
/// A set of [BottomNavigationBar] parameters.
///
/// Contains all supported parameters to customize [BottomNavigationBar] widget.
/// Doesn't include 'items', 'onTap' and 'currentIndex', which are managed by
/// [BottomNavigationBuilder].
///
final BottomNavigationBarParameters parameters;
/// A list of [NavigationDestination] widgets, that corresponds to the navigator's
/// destination list.
///
/// The list must contain the same number of items, following with the same order
/// as a destination list specified in the navigator.
///
final List<NavigationDestination> navigationBarItems;
/// A set of [NavigationBar] parameters.
///
/// Contains all supported parameters to customize [NavigationBar] widget.
/// Doesn't include 'items', 'onTap' and 'currentIndex', which are managed by
/// [BottomNavigationBuilder].
///
final NavigationBarParameters navigationBarParameters;
final bool _material3;
@override
Widget build(BuildContext context, NavigationController navigator) {
final currentDestination = navigator.currentDestination;
return _BottomNavigationWrapper(
destination: currentDestination,
onSelectBottomTab: (index) =>
navigator.goTo(navigator.destinations[index]),
selectedIndex: navigator.destinations.indexOf(currentDestination),
items: bottomNavigationItems,
parameters: parameters,
navigationBarItems: navigationBarItems,
navigationBarParameters: navigationBarParameters,
material3: _material3,
);
}
}
class _BottomNavigationWrapper extends StatefulWidget {
const _BottomNavigationWrapper({
Key? key,
required this.destination,
required this.onSelectBottomTab,
required this.selectedIndex,
this.items = const <BottomNavigationBarItem>[],
this.parameters = const BottomNavigationBarParameters(),
this.navigationBarItems = const <NavigationDestination>[],
this.navigationBarParameters = const NavigationBarParameters(),
this.material3 = false,
}) : super(key: key);
final Destination destination;
final List<BottomNavigationBarItem> items;
final void Function(int) onSelectBottomTab;
final int selectedIndex;
final BottomNavigationBarParameters parameters;
final List<NavigationDestination> navigationBarItems;
final NavigationBarParameters navigationBarParameters;
final bool material3;
@override
_BottomNavigationWrapperState createState() =>
_BottomNavigationWrapperState();
}
class _BottomNavigationWrapperState extends State<_BottomNavigationWrapper> {
final _content = <Destination, Widget>{};
final _indexes = <Destination, int>{};
late final OverlayEntry _mainOverlay;
@override
void initState() {
super.initState();
_content[widget.destination] = widget.destination.build(context);
_indexes[widget.destination] = widget.selectedIndex;
_mainOverlay = OverlayEntry(
builder: (context) => Scaffold(
body: Stack(
children: [
..._content.entries
.map((entry) => Offstage(
offstage: _indexes[entry.key] != widget.selectedIndex,
child: entry.value,
))
.toList(),
],
),
bottomNavigationBar: widget.material3
? NavigationBar(
animationDuration:
widget.navigationBarParameters.animationDuration,
selectedIndex: widget.selectedIndex,
destinations: widget.navigationBarItems,
onDestinationSelected: widget.onSelectBottomTab,
backgroundColor: widget.navigationBarParameters.backgroundColor,
elevation: widget.navigationBarParameters.elevation,
height: widget.navigationBarParameters.height,
labelBehavior: widget.navigationBarParameters.labelBehavior,
)
: BottomNavigationBar(
items: widget.items,
currentIndex: widget.selectedIndex,
onTap: widget.onSelectBottomTab,
elevation: widget.parameters.elevation,
type: widget.parameters.type,
fixedColor: widget.parameters.fixedColor,
backgroundColor: widget.parameters.backgroundColor,
iconSize: widget.parameters.iconSize,
selectedItemColor: widget.parameters.selectedItemColor,
unselectedItemColor: widget.parameters.unselectedItemColor,
selectedIconTheme: widget.parameters.selectedIconTheme,
unselectedIconTheme: widget.parameters.unselectedIconTheme,
selectedFontSize: widget.parameters.selectedFontSize,
unselectedFontSize: widget.parameters.unselectedFontSize,
selectedLabelStyle: widget.parameters.selectedLabelStyle,
unselectedLabelStyle: widget.parameters.unselectedLabelStyle,
showSelectedLabels: widget.parameters.showSelectedLabels,
showUnselectedLabels: widget.parameters.showUnselectedLabels,
mouseCursor: widget.parameters.mouseCursor,
enableFeedback: widget.parameters.enableFeedback,
landscapeLayout: widget.parameters.landscapeLayout,
),
),
);
}
@override
void didUpdateWidget(_BottomNavigationWrapper oldWidget) {
super.didUpdateWidget(oldWidget);
bool needsRebuild = false;
if (widget.material3 != oldWidget.material3) {
needsRebuild = true;
}
if (!widget.destination.isFinalDestination) {
needsRebuild = true;
_content[widget.destination] = widget.destination.build(context);
_indexes[widget.destination] = widget.selectedIndex;
} else if (oldWidget.selectedIndex != widget.selectedIndex &&
!_content.containsKey(widget.destination)) {
needsRebuild = true;
_content[widget.destination] = widget.destination.build(context);
_indexes[widget.destination] = widget.selectedIndex;
}
if (needsRebuild) {
_mainOverlay.markNeedsBuild();
}
}
@override
Widget build(BuildContext context) {
return Overlay(
initialEntries: [
_mainOverlay,
],
);
}
}
/// Contains parameters to customize the [BottomNavigationBar].
///
/// It includes all the same arguments as the [BottomNavigationBar()], excepting
/// the 'items', 'onTap' and 'currentIndex', which are managed by the [BottomNavigationBuilder].
///
/// See also:
/// - [BottomNavigationBuilder]
/// - [BottomNavigationBar]
///
class BottomNavigationBarParameters {
/// Create a [BottomNavigationBarParameters] instance.
///
const BottomNavigationBarParameters({
this.elevation,
this.type,
this.fixedColor,
this.backgroundColor,
this.iconSize = 24.0,
this.selectedItemColor,
this.unselectedItemColor,
this.selectedIconTheme,
this.unselectedIconTheme,
this.selectedFontSize = 14.0,
this.unselectedFontSize = 12.0,
this.selectedLabelStyle,
this.unselectedLabelStyle,
this.showSelectedLabels,
this.showUnselectedLabels,
this.mouseCursor,
this.enableFeedback,
this.landscapeLayout,
});
/// [BottomNavigationBar.elevation]
///
final double? elevation;
/// [BottomNavigationBar.type]
///
final BottomNavigationBarType? type;
/// [BottomNavigationBar.fixedColor]
///
final Color? fixedColor;
/// [BottomNavigationBar.backgroundColor]
///
final Color? backgroundColor;
/// [BottomNavigationBar.iconSize]
///
final double iconSize;
/// [BottomNavigationBar.selectedItemColor]
///
final Color? selectedItemColor;
/// [BottomNavigationBar.unselectedItemColor]
///
final Color? unselectedItemColor;
/// [BottomNavigationBar.selectedIconTheme]
///
final IconThemeData? selectedIconTheme;
/// [BottomNavigationBar.unselectedIconTheme]
///
final IconThemeData? unselectedIconTheme;
/// [BottomNavigationBar.selectedLabelStyle]
///
final TextStyle? selectedLabelStyle;
/// [BottomNavigationBar.unselectedLabelStyle]
///
final TextStyle? unselectedLabelStyle;
/// [BottomNavigationBar.selectedFontSize]
///
final double selectedFontSize;
/// [BottomNavigationBar.unselectedFontSize]
///
final double unselectedFontSize;
/// [BottomNavigationBar.showUnselectedLabels]
///
final bool? showUnselectedLabels;
/// [BottomNavigationBar.showSelectedLabels]
///
final bool? showSelectedLabels;
/// [BottomNavigationBar.mouseCursor]
///
final MouseCursor? mouseCursor;
/// [BottomNavigationBar.enableFeedback]
///
final bool? enableFeedback;
/// [BottomNavigationBar.landscapeLayout]
///
final BottomNavigationBarLandscapeLayout? landscapeLayout;
}
/// Contains parameters to customize the [NavigationBar].
///
/// It includes all the same arguments as the [NavigationBar()], excepting
/// the 'items', 'onTap' and 'currentIndex', which are managed by the [BottomNavigationBuilder].
///
/// See also:
/// - [BottomNavigationBuilder]
/// - [NavigationBar]
///
class NavigationBarParameters {
/// Create a [NavigationBarParameters] instance.
///
const NavigationBarParameters({
this.animationDuration,
this.backgroundColor,
this.elevation,
this.height,
this.labelBehavior,
});
/// [NavigationBar.animationDuration]
///
final Duration? animationDuration;
/// [NavigationBar.backgroundColor]
///
final Color? backgroundColor;
/// [NavigationBar.elevation]
///
final double? elevation;
/// [NavigationBar.height]
///
final double? height;
/// [NavigationBar.labelBehavior]
///
final NavigationDestinationLabelBehavior? labelBehavior;
}
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