text stringlengths 6 13.6M | id stringlengths 13 176 | metadata dict | __index_level_0__ int64 0 1.69k |
|---|---|---|---|
package com.example.simplistic_editor
import io.flutter.embedding.android.FlutterActivity
class MainActivity: FlutterActivity() {
}
| samples/simplistic_editor/android/app/src/main/kotlin/com/example/simplistic_editor/MainActivity.kt/0 | {
"file_path": "samples/simplistic_editor/android/app/src/main/kotlin/com/example/simplistic_editor/MainActivity.kt",
"repo_id": "samples",
"token_count": 40
} | 1,212 |
# testing_app
A Sample app that shows different types of testing in Flutter.
This particular sample uses the [Provider][] package but any other state management approach
would do.
[provider]: https://pub.dev/packages/provider
## Goals for this sample
Show how to perform:
- Widget Testing,
- Integration Testing,
-... | samples/testing_app/README.md/0 | {
"file_path": "samples/testing_app/README.md",
"repo_id": "samples",
"token_count": 834
} | 1,213 |
#import "GeneratedPluginRegistrant.h"
| samples/testing_app/ios/Runner/Runner-Bridging-Header.h/0 | {
"file_path": "samples/testing_app/ios/Runner/Runner-Bridging-Header.h",
"repo_id": "samples",
"token_count": 13
} | 1,214 |
// Copyright 2018 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'package:flutter/cupertino.dart';
import 'package:go_router/go_router.dart';
import 'package:provider/provider.dart';
import 'package:veggieseasons/dat... | samples/veggieseasons/lib/screens/details.dart/0 | {
"file_path": "samples/veggieseasons/lib/screens/details.dart",
"repo_id": "samples",
"token_count": 5931
} | 1,215 |
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta content="IE=Edge" http-equiv="X-UA-Compatible">
<meta name="description" content="A new Flutter project.">
<!-- iOS meta tags & icons -->
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-status-bar-style" conten... | samples/veggieseasons/web/index.html/0 | {
"file_path": "samples/veggieseasons/web/index.html",
"repo_id": "samples",
"token_count": 229
} | 1,216 |
<!DOCTYPE html>
<html>
<head>
<base href="$FLUTTER_BASE_HREF">
<meta charset="UTF-8">
<meta content="IE=Edge" http-equiv="X-UA-Compatible">
<meta name="description" content="web_startup_analyzer example">
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-... | samples/web/_packages/web_startup_analyzer/example/web/index.html/0 | {
"file_path": "samples/web/_packages/web_startup_analyzer/example/web/index.html",
"repo_id": "samples",
"token_count": 600
} | 1,217 |
name: tool
publish_to: none
environment:
sdk: ^3.2.0
dependencies:
markdown: ^7.0.0
path: ^1.8.0
dev_dependencies:
lints: ^3.0.0
| samples/web/_tool/pubspec.yaml/0 | {
"file_path": "samples/web/_tool/pubspec.yaml",
"repo_id": "samples",
"token_count": 70
} | 1,218 |
// Copyright 2020 The Flutter team. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file
import 'dart:html';
class Carousel {
final bool withArrowKeyControl;
final Element container = querySelector('.slider-container')!;
final List<Element>... | samples/web/samples_index/lib/src/carousel.dart/0 | {
"file_path": "samples/web/samples_index/lib/src/carousel.dart",
"repo_id": "samples",
"token_count": 2661
} | 1,219 |
.dockerignore
.gitignore
AUTHORS
CONTRIBUTING.md
LICENSE
node_modules/
README.md
| website/.dockerignore/0 | {
"file_path": "website/.dockerignore",
"repo_id": "website",
"token_count": 34
} | 1,220 |
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
// A simple radial transition. The destination route is basic,
// with no Card, Column, or Text.
import 'dart:math' as math;
import 'package:flutter/mat... | website/examples/_animation/basic_radial_hero_animation/lib/main.dart/0 | {
"file_path": "website/examples/_animation/basic_radial_hero_animation/lib/main.dart",
"repo_id": "website",
"token_count": 2103
} | 1,221 |
// ignore_for_file: unused_local_variable
// #docregion Starter
import 'package:flutter/material.dart';
void main() {
runApp(
const MaterialApp(
home: Page1(),
),
);
}
class Page1 extends StatelessWidget {
const Page1({super.key});
@override
Widget build(BuildContext context) {
return Sca... | website/examples/cookbook/animation/page_route_animation/lib/starter.dart/0 | {
"file_path": "website/examples/cookbook/animation/page_route_animation/lib/starter.dart",
"repo_id": "website",
"token_count": 1077
} | 1,222 |
# Theme Cookbook recipe
## Objective
This recipe explains and demonstrates the following:
- How to set and apply color and font values to an entire Flutter app.
- How to override the overall theme's color and font values for
one or more components in a Flutter app.
## Source Code
https://docs.flutter.dev/cookboo... | website/examples/cookbook/design/themes/README.md/0 | {
"file_path": "website/examples/cookbook/design/themes/README.md",
"repo_id": "website",
"token_count": 88
} | 1,223 |
import 'package:flutter/material.dart';
// #docregion FilterSelector
@immutable
class FilterSelector extends StatefulWidget {
const FilterSelector({
super.key,
});
@override
State<FilterSelector> createState() => _FilterSelectorState();
}
class _FilterSelectorState extends State<FilterSelector> {
@over... | website/examples/cookbook/effects/photo_filter_carousel/lib/excerpt1.dart/0 | {
"file_path": "website/examples/cookbook/effects/photo_filter_carousel/lib/excerpt1.dart",
"repo_id": "website",
"token_count": 697
} | 1,224 |
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
const appTitle = 'Form Styling Demo';
return MaterialApp(
title: appTitle,
home: Scaffold(
app... | website/examples/cookbook/forms/text_input/lib/main.dart/0 | {
"file_path": "website/examples/cookbook/forms/text_input/lib/main.dart",
"repo_id": "website",
"token_count": 644
} | 1,225 |
// ignore_for_file: directives_ordering, prefer_const_constructors
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
// #docregion imports
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:firebase_core/firebase_core.dart';
import 'firebase_options.dart';
// #enddo... | website/examples/cookbook/games/firestore_multiplayer/lib/main.dart/0 | {
"file_path": "website/examples/cookbook/games/firestore_multiplayer/lib/main.dart",
"repo_id": "website",
"token_count": 288
} | 1,226 |
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
const title = 'Cached Images';
return Materia... | website/examples/cookbook/images/cached_images/lib/main.dart/0 | {
"file_path": "website/examples/cookbook/images/cached_images/lib/main.dart",
"repo_id": "website",
"token_count": 330
} | 1,227 |
import 'package:flutter/material.dart';
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
// #docregion CustomScrollView
return Scaffold(
// No appBar property provided, only the body.
body: CustomScrollView(
// Add the a... | website/examples/cookbook/lists/floating_app_bar/lib/starter.dart/0 | {
"file_path": "website/examples/cookbook/lists/floating_app_bar/lib/starter.dart",
"repo_id": "website",
"token_count": 165
} | 1,228 |
import 'package:flutter/material.dart';
void main() => runApp(const SpacedItemsList());
class SpacedItemsList extends StatelessWidget {
const SpacedItemsList({super.key});
@override
Widget build(BuildContext context) {
const items = 4;
return MaterialApp(
title: 'Flutter Demo',
debugShowCh... | website/examples/cookbook/lists/spaced_items/lib/main.dart/0 | {
"file_path": "website/examples/cookbook/lists/spaced_items/lib/main.dart",
"repo_id": "website",
"token_count": 626
} | 1,229 |
import 'package:flutter_test/flutter_test.dart';
import 'package:shared_preferences/shared_preferences.dart';
void main() {
setUpAll(() {
// #docregion setup
SharedPreferences.setMockInitialValues(<String, Object>{
'counter': 2,
});
// #enddocregion setup
});
test('sanity check readmeSnipp... | website/examples/cookbook/persistence/key_value/test/prefs_test.dart/0 | {
"file_path": "website/examples/cookbook/persistence/key_value/test/prefs_test.dart",
"repo_id": "website",
"token_count": 168
} | 1,230 |
import 'dart:async';
import 'dart:io';
import 'package:camera/camera.dart';
import 'package:flutter/material.dart';
Future<void> main() async {
// #docregion init
// Ensure that plugin services are initialized so that `availableCameras()`
// can be called before `runApp()`
WidgetsFlutterBinding.ensureInitiali... | website/examples/cookbook/plugins/picture_using_camera/lib/main.dart/0 | {
"file_path": "website/examples/cookbook/plugins/picture_using_camera/lib/main.dart",
"repo_id": "website",
"token_count": 1596
} | 1,231 |
import 'package:flutter_test/flutter_test.dart';
void main() {
Foo foo = Foo();
// #docregion Expect
expect(foo.runtimeType.toString(), equals('Foo'));
// #enddocregion Expect
}
class Foo {
Foo();
}
| website/examples/deployment/obfuscate/lib/main.dart/0 | {
"file_path": "website/examples/deployment/obfuscate/lib/main.dart",
"repo_id": "website",
"token_count": 77
} | 1,232 |
import 'dart:convert';
import 'user.dart';
const jsonString = '''
{
"name": "John Smith",
"email": "john@example.com"
}
''';
void exampleJson() {
// #docregion fromJson
final userMap = jsonDecode(jsonString) as Map<String, dynamic>;
final user = User.fromJson(userMap);
// #enddocregion fromJson
print(... | website/examples/development/data-and-backend/json/lib/serializable/main.dart/0 | {
"file_path": "website/examples/development/data-and-backend/json/lib/serializable/main.dart",
"repo_id": "website",
"token_count": 189
} | 1,233 |
// ignore_for_file: import_of_legacy_library_into_null_safe
import 'package:battery/battery.dart';
// #docregion Test
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';
void main() {
IntegrationTestWidgetsFlutterBinding.ensureInitialized();
testWidgets('Can ... | website/examples/development/plugin_api_migration/lib/test.dart/0 | {
"file_path": "website/examples/development/plugin_api_migration/lib/test.dart",
"repo_id": "website",
"token_count": 171
} | 1,234 |
import 'package:flutter/material.dart';
class MyWidget extends StatelessWidget {
const MyWidget({super.key});
@override
Widget build(BuildContext context) {
// #docregion InputHint
return const Center(
child: TextField(
decoration: InputDecoration(hintText: 'This is a hint'),
),
... | website/examples/get-started/flutter-for/android_devs/lib/form.dart/0 | {
"file_path": "website/examples/get-started/flutter-for/android_devs/lib/form.dart",
"repo_id": "website",
"token_count": 132
} | 1,235 |
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
void main() {
runApp(
const App(),
);
}
// #docregion Routes
// Defines the route name as a constant
// so that it's reusable.
const detailsPageRouteName = '/details';
class App extends StatelessWidget {
const App({
super.... | website/examples/get-started/flutter-for/ios_devs/lib/navigation.dart/0 | {
"file_path": "website/examples/get-started/flutter-for/ios_devs/lib/navigation.dart",
"repo_id": "website",
"token_count": 1246
} | 1,236 |
import 'package:flutter/material.dart';
void main() {
runApp(const SampleApp());
}
class SampleApp extends StatelessWidget {
const SampleApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: 'Sample App',
... | website/examples/get-started/flutter-for/ios_devs/lib/validation_errors.dart/0 | {
"file_path": "website/examples/get-started/flutter-for/ios_devs/lib/validation_errors.dart",
"repo_id": "website",
"token_count": 736
} | 1,237 |
// Flutter
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Welcome to Flutter',
home: Scaffold(
appBar: AppBar(
... | website/examples/get-started/flutter-for/react_native_devs/lib/widget_tree.dart/0 | {
"file_path": "website/examples/get-started/flutter-for/react_native_devs/lib/widget_tree.dart",
"repo_id": "website",
"token_count": 199
} | 1,238 |
import 'package:flutter/material.dart';
class ImageAssetExample extends StatelessWidget {
const ImageAssetExample({super.key});
// #docregion ImageAsset
@override
Widget build(BuildContext context) {
return Image.asset('images/my_icon.png');
}
// #enddocregion ImageAsset
}
class AssetImageExample ext... | website/examples/get-started/flutter-for/xamarin_devs/lib/images.dart/0 | {
"file_path": "website/examples/get-started/flutter-for/xamarin_devs/lib/images.dart",
"repo_id": "website",
"token_count": 183
} | 1,239 |
import 'dart:convert';
import 'package:flutter/material.dart';
void main() {
runApp(const PlantsApp());
}
class Plant {
Plant(this.name, this.species);
final String name;
final String species;
}
class PlantsApp extends StatelessWidget {
const PlantsApp({super.key});
// This widget is the root of your... | website/examples/integration_test_migration/lib/main.dart/0 | {
"file_path": "website/examples/integration_test_migration/lib/main.dart",
"repo_id": "website",
"token_count": 2267
} | 1,240 |
name: gen_l10n_example
publish_to: none
description: >-
Example of an internationalized Flutter app that uses `flutter gen-l10n`.
environment:
sdk: ^3.3.0
# #docregion FlutterLocalizations
dependencies:
flutter:
sdk: flutter
flutter_localizations:
sdk: flutter
intl: any
# #enddocregion FlutterLocali... | website/examples/internationalization/gen_l10n_example/pubspec.yaml/0 | {
"file_path": "website/examples/internationalization/gen_l10n_example/pubspec.yaml",
"repo_id": "website",
"token_count": 193
} | 1,241 |
name: constraints
description: example for ui/layout/constraints
version: 1.0.0
environment:
sdk: ^3.3.0
dependencies:
flutter:
sdk: flutter
dev_dependencies:
example_utils:
path: ../../example_utils
flutter:
uses-material-design: true
| website/examples/layout/constraints/pubspec.yaml/0 | {
"file_path": "website/examples/layout/constraints/pubspec.yaml",
"repo_id": "website",
"token_count": 98
} | 1,242 |
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart' show debugPaintSizeEnabled;
void main() {
debugPaintSizeEnabled = false; // Set to true for visual layout
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
static const showGrid = true; // S... | website/examples/layout/grid_and_list/lib/main.dart/0 | {
"file_path": "website/examples/layout/grid_and_list/lib/main.dart",
"repo_id": "website",
"token_count": 994
} | 1,243 |
import 'package:flutter/material.dart';
void main() => runApp(const MyApp());
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
const String appTitle = 'Flutter layout demo';
return MaterialApp(
title: appTitle,
home: Scaffold(
... | website/examples/layout/lakes/step3/lib/main.dart/0 | {
"file_path": "website/examples/layout/lakes/step3/lib/main.dart",
"repo_id": "website",
"token_count": 1900
} | 1,244 |
// box.dart
import 'package:flutter/material.dart';
/// A simple blue 30x30 box.
class DeferredBox extends StatelessWidget {
const DeferredBox({super.key});
@override
Widget build(BuildContext context) {
return Container(
height: 30,
width: 30,
color: Colors.blue,
);
}
}
| website/examples/perf/deferred_components/lib/box.dart/0 | {
"file_path": "website/examples/perf/deferred_components/lib/box.dart",
"repo_id": "website",
"token_count": 116
} | 1,245 |
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'provider.dart';
class AnotherMonstrousWidget extends SomeExpensiveWidget {
const AnotherMonstrousWidget({
super.child,
super.key,
});
}
class ChildUsingDescendant extends StatelessWidget {
const ChildUsingDescendant... | website/examples/state_mgmt/simple/lib/src/performance.dart/0 | {
"file_path": "website/examples/state_mgmt/simple/lib/src/performance.dart",
"repo_id": "website",
"token_count": 1240
} | 1,246 |
class MyBackend {
void sendError(Object error, StackTrace stack) {}
}
| website/examples/testing/errors/lib/backend.dart/0 | {
"file_path": "website/examples/testing/errors/lib/backend.dart",
"repo_id": "website",
"token_count": 23
} | 1,247 |
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
enum ScreenType { handset, tablet, desktop, watch }
// #docregion FormFactor
class FormFactor {
static double desktop = 900;
static double tablet = 600;
static double handset = 300;
}
// #enddocregion FormFactor
// #docregion getF... | website/examples/ui/layout/adaptive_app_demos/lib/global/device_size.dart/0 | {
"file_path": "website/examples/ui/layout/adaptive_app_demos/lib/global/device_size.dart",
"repo_id": "website",
"token_count": 758
} | 1,248 |
name: visual_debugging_example
publish_to: none
description: Examples of visual debugging.
environment:
sdk: ^3.3.0
dependencies:
flutter:
sdk: flutter
dev_dependencies:
example_utils:
path: ../example_utils
flutter_test:
sdk: flutter
| website/examples/visual_debugging/pubspec.yaml/0 | {
"file_path": "website/examples/visual_debugging/pubspec.yaml",
"repo_id": "website",
"token_count": 98
} | 1,249 |
{% comment %}
For headings use h3 elements.
{% endcomment -%}
<div class="site-banner site-banner--default" role="alert">
Flutter and Dart's latest releases are helping to
define the future of app development.
<a href="https://medium.com/flutter/starting-2024-strong-with-flutter-and-dart-cae9845264fe">Read the ... | website/src/_includes/banner.html/0 | {
"file_path": "website/src/_includes/banner.html",
"repo_id": "website",
"token_count": 118
} | 1,250 |
1. Click the **Attach debugger to Android process** button.
()
{{site.alert.tip}}
If this button doesn't appear in the **Projects** menu bar, verify that
you o... | website/src/_includes/docs/debug/debug-android-attach-process.md/0 | {
"file_path": "website/src/_includes/docs/debug/debug-android-attach-process.md",
"repo_id": "website",
"token_count": 935
} | 1,251 |
## Configure iOS development
{% assign prompt1='$' %}
{% assign devos = include.devos %}
{% assign target = include.target %}
{% assign attempt = include.attempt %}
### Configure Xcode
{% if attempt=="first" %}
To develop Flutter apps for {{target}}, install Xcode to compile to native bytecode.
1. To configure the... | website/src/_includes/docs/install/compiler/xcode.md/0 | {
"file_path": "website/src/_includes/docs/install/compiler/xcode.md",
"repo_id": "website",
"token_count": 1116
} | 1,252 |
{% assign os = include.os %}
{% assign target = include.target %}
To develop Flutter on {{os}}:
{% if os == "ChromeOS" %}
1. Enable [Linux][] on your Chromebook.
{% endif %}
1. Verify that you have the following tools installed:
`bash`, `file`, `mkdir`, `rm`, `which`
```terminal
$ which bash file mkdir r... | website/src/_includes/docs/install/reqs/linux/software.md/0 | {
"file_path": "website/src/_includes/docs/install/reqs/linux/software.md",
"repo_id": "website",
"token_count": 789
} | 1,253 |
<div class="tab-pane" id="androidstudio" role="tabpanel" aria-labelledby="androidstudio-tab" markdown="1">
### Create your sample Flutter app {#create-app}
1. Launch the IDE.
1. Click **New Flutter Project** at the top of the
**Welcome to Android Studio** dialog.
1. Under **Generators**, click **Flutter**.
1. V... | website/src/_includes/docs/install/test-drive/androidstudio.md/0 | {
"file_path": "website/src/_includes/docs/install/test-drive/androidstudio.md",
"repo_id": "website",
"token_count": 825
} | 1,254 |
{% if entries -%}
### Topics
{% for topic in entries -%}
{% if topic.permalink == nil -%}
{% if topic contains 'header' %}
#### {{topic.header}}
{% else -%}
- {{topic.title}}
{% endif -%}
{% else -%}
- [{{topic.title}}]({{topic.permalink}})
{% endif -%}
{% endfor %}
{% endif -%}
| website/src/_includes/mini-toc.md/0 | {
"file_path": "website/src/_includes/mini-toc.md",
"repo_id": "website",
"token_count": 122
} | 1,255 |
module Jekyll
##
# Used with permission. Based on code posted at
# biosphere.cc/software-engineering/jekyll-breadcrumbs-navigation-plugin/.
#
# Patch Jekyll's Page class
class Page
##
# We add a custom method to the page variable, that returns an ordered list of its
# parent pages ready for it... | website/src/_plugins/breadcrumb.rb/0 | {
"file_path": "website/src/_plugins/breadcrumb.rb",
"repo_id": "website",
"token_count": 1500
} | 1,256 |
// Material Design Colors
//
// Colors based off the material design palette
// https://material.google.com/style/color.html#color-color-palette
$amber-50: #FFF8E1;
$amber-100: #FFECB3;
$amber-200: #FFE082;
$amber-300: #FFD54F;
$amber-400: #FFCA28;
$amber-500: #FFC107;
$amber-600: #FFB300;
$amber-700: #FFA000;
$amber-... | website/src/_sass/base/_material-colors.scss/0 | {
"file_path": "website/src/_sass/base/_material-colors.scss",
"repo_id": "website",
"token_count": 1834
} | 1,257 |
@use '../base/variables' as *;
@use '../vendor/bootstrap';
.site-toc {
ul {
padding-left: 0;
margin-left: 0;
list-style: none;
flex-direction: column;
}
&__title {
font-family: $site-font-family-alt;
font-size: 18px;
margin-bottom: bootstrap.bs-spacer(2);
}
}
#site-toc--side {
p... | website/src/_sass/components/_toc.scss/0 | {
"file_path": "website/src/_sass/components/_toc.scss",
"repo_id": "website",
"token_count": 950
} | 1,258 |
---
layout: toc
title: Add Flutter to iOS
description: Content covering adding Flutter to existing iOS apps.
---
| website/src/add-to-app/ios/index.md/0 | {
"file_path": "website/src/add-to-app/ios/index.md",
"repo_id": "website",
"token_count": 30
} | 1,259 |
<svg xmlns="http://www.w3.org/2000/svg">
<symbol id="twitter" viewBox="0 0 1200 1227" fill="currentColor">
<path d="M714.163 519.284L1160.89 0H1055.03L667.137 450.887L357.328 0H0L468.492 681.821L0 1226.37H105.866L515.491 750.218L842.672 1226.37H1200L714.137 519.284H714.163ZM569.165 687.828L521.697 619.934L1... | website/src/assets/images/social/twitter.svg/0 | {
"file_path": "website/src/assets/images/social/twitter.svg",
"repo_id": "website",
"token_count": 234
} | 1,260 |
---
title: Animate the properties of a container
description: How to animate properties of a container using implicit animations.
js:
- defer: true
url: https://old-dartpad-3ce3f.web.app/inject_embed.dart.js
---
<?code-excerpt path-base="cookbook/animation/animated_container/"?>
The [`Container`][] class provid... | website/src/cookbook/animation/animated-container.md/0 | {
"file_path": "website/src/cookbook/animation/animated-container.md",
"repo_id": "website",
"token_count": 2623
} | 1,261 |
---
title: Create gradient chat bubbles
description: How to implement gradient chat bubbles.
js:
- defer: true
url: https://old-dartpad-3ce3f.web.app/inject_embed.dart.js
---
<?code-excerpt path-base="cookbook/effects/gradient_bubbles"?>
Traditional chat apps display messages in chat bubbles
with solid color ba... | website/src/cookbook/effects/gradient-bubbles.md/0 | {
"file_path": "website/src/cookbook/effects/gradient-bubbles.md",
"repo_id": "website",
"token_count": 5851
} | 1,262 |
---
title: Games
description: A catalog of recipes to help you build games with Flutter.
---
{% include docs/cookbook-group-index.md -%}
- [Add ads to your mobile Flutter app or game](/cookbook/plugins/google-mobile-ads)
| website/src/cookbook/games/index.md/0 | {
"file_path": "website/src/cookbook/games/index.md",
"repo_id": "website",
"token_count": 68
} | 1,263 |
---
title: Work with long lists
description: Use ListView.builder to implement a long or infinite list.
js:
- defer: true
url: https://old-dartpad-3ce3f.web.app/inject_embed.dart.js
---
<?code-excerpt path-base="cookbook/lists/long_lists/"?>
The standard [`ListView`][] constructor works well
for small lists. To... | website/src/cookbook/lists/long-lists.md/0 | {
"file_path": "website/src/cookbook/lists/long-lists.md",
"repo_id": "website",
"token_count": 1156
} | 1,264 |
---
title: Delete data on the internet
description: How to use the http package to delete data on the internet.
---
<?code-excerpt path-base="cookbook/networking/delete_data/"?>
This recipe covers how to delete data over
the internet using the `http` package.
This recipe uses the following steps:
1. Add the `http... | website/src/cookbook/networking/delete-data.md/0 | {
"file_path": "website/src/cookbook/networking/delete-data.md",
"repo_id": "website",
"token_count": 3396
} | 1,265 |
---
title: An introduction to integration testing
description: Learn about integration testing in Flutter.
short-title: Introduction
---
<?code-excerpt path-base="cookbook/testing/integration/introduction/"?>
Unit tests and widget tests are handy for testing individual classes,
functions, or widgets. However, they ge... | website/src/cookbook/testing/integration/introduction.md/0 | {
"file_path": "website/src/cookbook/testing/integration/introduction.md",
"repo_id": "website",
"token_count": 2691
} | 1,266 |
---
layout: toc
title: Serialization
description: Content covering serialization in Flutter apps.
---
| website/src/data-and-backend/serialization/index.md/0 | {
"file_path": "website/src/data-and-backend/serialization/index.md",
"repo_id": "website",
"token_count": 26
} | 1,267 |
---
title: Build and release a web app
description: How to prepare for and release a web app.
short-title: Web
---
During a typical development cycle,
you test an app using `flutter run -d chrome`
(for example) at the command line.
This builds a _debug_ version of your app.
This page helps you prepare a _release_ ver... | website/src/deployment/web.md/0 | {
"file_path": "website/src/deployment/web.md",
"repo_id": "website",
"token_count": 2457
} | 1,268 |
---
title: Flutter fundamentals
description: Learn the basic building blocks of Flutter.
prev:
title: Learn more
permalink: /get-started/learn-more
next:
title: Layouts
permalink: /get-started/fwe/layout
---
On this page, there are a few videos,
articles, and a short tutorial that introduce many
of the foundat... | website/src/get-started/fwe/fundamentals.md/0 | {
"file_path": "website/src/get-started/fwe/fundamentals.md",
"repo_id": "website",
"token_count": 1287
} | 1,269 |
## iOS setup
### Install Xcode
To develop Flutter apps for iOS, you need a Mac with Xcode installed.
1. Install the latest stable version of Xcode
(using [web download][] or the [Mac App Store][]).
1. To configure the Xcode command-line tools to use the
installed version, run the following commands.
... | website/src/get-started/install/_deprecated/_ios-setup.md/0 | {
"file_path": "website/src/get-started/install/_deprecated/_ios-setup.md",
"repo_id": "website",
"token_count": 4057
} | 1,270 |
---
title: Choose your first type of app
description: Configure your system to develop Flutter on macOS.
short-title: macOS
target-list: [Desktop, iOS, Android, Web]
js: [{url: '/assets/js/temp/macos-install-redirector.js'}]
---
{% assign os = 'macos'
-%}
{% assign recommend = 'iOS' %}
{% capture rec-target -%}
[{{... | website/src/get-started/install/macos/index.md/0 | {
"file_path": "website/src/get-started/install/macos/index.md",
"repo_id": "website",
"token_count": 811
} | 1,271 |
---
title: Flutter Favorite program
description: Guidelines for identifying a plugin or package as a Flutter Favorite.
---
{:width="20%"}
The aim of the **Flutter Favorite** program is to identify
package... | website/src/packages-and-plugins/favorites.md/0 | {
"file_path": "website/src/packages-and-plugins/favorites.md",
"repo_id": "website",
"token_count": 1177
} | 1,272 |
---
title: "Binding to native Android code using dart:ffi"
description: "To use C code in your Flutter program, use the dart:ffi library."
---
<?code-excerpt path-base="development/platform_integration"?>
Flutter mobile and desktop apps can use the
[dart:ffi][] library to call native C APIs.
_FFI_ stands for [_foreig... | website/src/platform-integration/android/c-interop.md/0 | {
"file_path": "website/src/platform-integration/android/c-interop.md",
"repo_id": "website",
"token_count": 2206
} | 1,273 |
---
layout: toc
title: Platform integration
description: >
Content covering integration with different platforms in Flutter apps.
---
| website/src/platform-integration/index.md/0 | {
"file_path": "website/src/platform-integration/index.md",
"repo_id": "website",
"token_count": 31
} | 1,274 |
---
title: Add Linux devtools for Flutter
description: Configure your system to develop Flutter for Linux.
short-title: Add Linux DevTools
target-list: [Android, Web]
---
To choose the guide to add Linux devtools to your Flutter configuration,
click the [Getting Started path][] you followed.
<div class="card-deck mb-... | website/src/platform-integration/linux/install-linux/index.md/0 | {
"file_path": "website/src/platform-integration/linux/install-linux/index.md",
"repo_id": "website",
"token_count": 478
} | 1,275 |
---
title: Add Web devtools for Flutter
description: Configure your system to develop Flutter for Web.
short-title: Add Chrome DevTools
target-list: [windows-desktop, android-on-windows, linux-desktop, android-on-linux, macos-desktop, android-on-macos, ios-on-macos, android-on-chromeos]
---
To choose the guide to add ... | website/src/platform-integration/web/install-web/index.md/0 | {
"file_path": "website/src/platform-integration/web/install-web/index.md",
"repo_id": "website",
"token_count": 1026
} | 1,276 |
---
title: Add Windows devtools to Flutter from Android start
description: Configure your system to develop Flutter apps on Windows desktop.
short-title: Starting from Android
---
To add Windows desktop as a Flutter app target, follow this procedure.
## Install and configure Visual Studio
1. Allocate a minimum of 26... | website/src/platform-integration/windows/install-windows/install-windows-from-android.md/0 | {
"file_path": "website/src/platform-integration/windows/install-windows/install-windows-from-android.md",
"repo_id": "website",
"token_count": 266
} | 1,277 |
---
title: Deprecated API removed after v3.10
description: >
After reaching end of life, the following deprecated APIs
were removed from Flutter.
---
## Summary
In accordance with Flutter's [Deprecation Policy][],
deprecated APIs that reached end of life after the
3.10 stable release have been removed.
All affec... | website/src/release/breaking-changes/3-10-deprecations.md/0 | {
"file_path": "website/src/release/breaking-changes/3-10-deprecations.md",
"repo_id": "website",
"token_count": 4117
} | 1,278 |
---
title: Replace AnimationSheetBuilder.display with collate
description: >
AnimationSheetBuilder.display and sheetSize
are deprecated in favor of collate.
---
## Summary
The `AnimationSheetBuilder.display` and `sheetSize`
methods are deprecated, and should be replaced with
`AnimationSheetBuilder.collate`.
## C... | website/src/release/breaking-changes/animation-sheet-builder-display.md/0 | {
"file_path": "website/src/release/breaking-changes/animation-sheet-builder-display.md",
"repo_id": "website",
"token_count": 1530
} | 1,279 |
---
title: Updated `Checkbox.fillColor` behavior
description: >
Improved `Checkbox.fillColor` behavior applies the fill color to the
background when the checkbox is unselected.
---
## Summary
The `Checkbox.fillColor` is now applied to the checkbox's background when
the checkbox is unselected.
## Context
Previou... | website/src/release/breaking-changes/checkbox-fillColor.md/0 | {
"file_path": "website/src/release/breaking-changes/checkbox-fillColor.md",
"repo_id": "website",
"token_count": 1073
} | 1,280 |
---
title: Eliminating nullOk Parameters
description: >
To eliminate nullOk parameters to help with
API sanity in the face of null safety.
---
## Summary
This migration guide describes conversion of code that uses the `nullOk`
parameter on multiple `of` static accessors and related accessors to use
alternate ... | website/src/release/breaking-changes/eliminating-nullok-parameters.md/0 | {
"file_path": "website/src/release/breaking-changes/eliminating-nullok-parameters.md",
"repo_id": "website",
"token_count": 3922
} | 1,281 |
---
title: Insert content text input client
description: >
Add a new method to the TextInputClient interface to allow
Android virtual keyboards to insert rich content into Flutter TextFields.
---
## Summary
Added an `insertContent` method to the `TextInputClient` interface to
allow Android's image keyboard featu... | website/src/release/breaking-changes/insert-content-text-input-client.md/0 | {
"file_path": "website/src/release/breaking-changes/insert-content-text-input-client.md",
"repo_id": "website",
"token_count": 714
} | 1,282 |
---
title: Removing Notification.visitAncestor
description: >
Notifications only traverse ancestors that are notification listeners.
---
## Summary
Notifications are more efficient by traversing only ancestors that
are notification listeners.
## Context
The notification API traversed the element tree in order to ... | website/src/release/breaking-changes/notifications.md/0 | {
"file_path": "website/src/release/breaking-changes/notifications.md",
"repo_id": "website",
"token_count": 901
} | 1,283 |
---
title: Route transition record and transition delegate updates
description: >
Changes to the rule on how transition delegate resolve route transition.
---
## Summary
A new boolean getter `isWaitingForExitingDecision` was added
to the route transition record and the `isEntering` getter
was renamed to `isWaitingF... | website/src/release/breaking-changes/route-transition-record-and-transition-delegate.md/0 | {
"file_path": "website/src/release/breaking-changes/route-transition-record-and-transition-delegate.md",
"repo_id": "website",
"token_count": 1637
} | 1,284 |
---
title: TextSelectionTheme migration
description: >
The default properties for text selection are migrating to TextSelectionTheme.
---
## Summary
The `ThemeData` properties that controlled the look of
selected text in Material widgets have been moved into
their own `TextSelectionTheme`. These properties include
... | website/src/release/breaking-changes/text-selection-theme.md/0 | {
"file_path": "website/src/release/breaking-changes/text-selection-theme.md",
"repo_id": "website",
"token_count": 1078
} | 1,285 |
---
title: Change log for Flutter 1.12.13
short-title: 1.12.13 change log
description: Change log for Flutter 1.12.13 containing a list of all PRs merged for this release.
---
## PRs closed in this release of flutter/flutter
From Sun Aug 19 17:37:00 2019 -0700 to Mon Nov 25 12:05:00 2019 -0800
[34188](https://githu... | website/src/release/release-notes/changelogs/changelog-1.12.13.md/0 | {
"file_path": "website/src/release/release-notes/changelogs/changelog-1.12.13.md",
"repo_id": "website",
"token_count": 84214
} | 1,286 |
---
title: Flutter 2.10.0 release notes
short-title: 2.10.0 release notes
description: Release notes for Flutter 2.10.0.
---
This page has release notes for 2.10.0.
For information about subsequent bug-fix releases, see
[Hotfixes to the Stable Channel][].
[Hotfixes to the Stable Channel]: https://github.com/flutter/fl... | website/src/release/release-notes/release-notes-2.10.0.md/0 | {
"file_path": "website/src/release/release-notes/release-notes-2.10.0.md",
"repo_id": "website",
"token_count": 215889
} | 1,287 |
---
title: Flutter architectural overview
description: A high-level overview of the architecture of Flutter, including the core principles and concepts that form its design.
---
<?code-excerpt path-base="resources/architectural_overview/"?>
This article is intended to provide a high-level overview of the architecture... | website/src/resources/architectural-overview.md/0 | {
"file_path": "website/src/resources/architectural-overview.md",
"repo_id": "website",
"token_count": 13255
} | 1,288 |
---
title: Debug Flutter apps from code
description: How to enable various debugging tools from your code and at the command line.
---
<?code-excerpt path-base="testing/code_debugging"?>
This guide describes which debugging features you can enable in your code.
For a full list of debugging and profiling tools, check ... | website/src/testing/code-debugging.md/0 | {
"file_path": "website/src/testing/code-debugging.md",
"repo_id": "website",
"token_count": 9081
} | 1,289 |
---
title: DevTools extensions
description: Learn how to use and build DevTools extensions.
---
## What are DevTools extensions?
[DevTools extensions](https://pub.dev/packages/devtools_extensions) are developer
tools provided by third-party packages that are tightly integrated into the
DevTools tooling suite. Extensi... | website/src/tools/devtools/extensions.md/0 | {
"file_path": "website/src/tools/devtools/extensions.md",
"repo_id": "website",
"token_count": 501
} | 1,290 |
# DevTools 2.15.0 release notes
The 2.15.0 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools/overview).
## General updates
* The DevTools 2.15 release includ... | website/src/tools/devtools/release-notes/release-notes-2.15.0-src.md/0 | {
"file_path": "website/src/tools/devtools/release-notes/release-notes-2.15.0-src.md",
"repo_id": "website",
"token_count": 573
} | 1,291 |
# DevTools 2.23.1 release notes
The 2.23.1 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools/overview).
## General updates
* Update DevTools to the new Mater... | website/src/tools/devtools/release-notes/release-notes-2.23.1-src.md/0 | {
"file_path": "website/src/tools/devtools/release-notes/release-notes-2.23.1-src.md",
"repo_id": "website",
"token_count": 1653
} | 1,292 |
# DevTools 2.28.4 release notes
The 2.28.4 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools/overview).
This was a cherry-pick release on top of DevTools 2.28... | website/src/tools/devtools/release-notes/release-notes-2.28.4-src.md/0 | {
"file_path": "website/src/tools/devtools/release-notes/release-notes-2.28.4-src.md",
"repo_id": "website",
"token_count": 275
} | 1,293 |
# DevTools 2.8.0 release notes
The 2.8.0 release of the Dart and Flutter DevTools
includes the following changes among other general improvements.
To learn more about DevTools, check out the
[DevTools overview](https://docs.flutter.dev/tools/devtools/overview).
## General updates
* Improvements for initial page load... | website/src/tools/devtools/release-notes/release-notes-2.8.0-src.md/0 | {
"file_path": "website/src/tools/devtools/release-notes/release-notes-2.8.0-src.md",
"repo_id": "website",
"token_count": 1251
} | 1,294 |
---
title: Accessibility
description: Information on Flutter's accessibility support.
---
Ensuring apps are accessible to a broad range of users is an essential
part of building a high-quality app. Applications that are poorly
designed create barriers to people of all ages. The [UN Convention on
the Rights of Persons ... | website/src/ui/accessibility-and-internationalization/accessibility.md/0 | {
"file_path": "website/src/ui/accessibility-and-internationalization/accessibility.md",
"repo_id": "website",
"token_count": 4198
} | 1,295 |
---
title: Flutter's fonts and typography
description: Learn about Flutter's support for typography.
---
[_Typography_][] covers the style and appearance of
type or fonts: it specifies how heavy the font is,
the slant of the font, the spacing between
the letters, and other visual aspects of the text.
All fonts are _n... | website/src/ui/design/text/typography.md/0 | {
"file_path": "website/src/ui/design/text/typography.md",
"repo_id": "website",
"token_count": 1608
} | 1,296 |
---
title: Build a Flutter layout
short-title: Layout tutorial
description: Learn how to build a layout in Flutter.
diff2html: true
---
{% assign api = site.api | append: '/flutter' -%}
{% capture examples -%} {{site.repo.this}}/tree/{{site.branch}}/examples {%- endcapture -%}
{% assign rawExFile = '<https://raw.githu... | website/src/ui/layout/tutorial.md/0 | {
"file_path": "website/src/ui/layout/tutorial.md",
"repo_id": "website",
"token_count": 7066
} | 1,297 |
---
title: Painting and effect widgets
short-title: Painting
description: >
A catalog of Flutter's widgets that provide effects and custom painting.
---
{% include docs/catalogpage.html category="Painting and effects" %}
| website/src/ui/widgets/painting.md/0 | {
"file_path": "website/src/ui/widgets/painting.md",
"repo_id": "website",
"token_count": 58
} | 1,298 |
// Copyright 2024 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'dart:io';
import 'package:args/args.dart';
import 'package:path/path.dart' as path;
final bool _runningInCi = Platform.environment['CI'] == 'true... | website/tool/flutter_site/lib/src/utils.dart/0 | {
"file_path": "website/tool/flutter_site/lib/src/utils.dart",
"repo_id": "website",
"token_count": 909
} | 1,299 |
#include "Generated.xcconfig"
| codelabs/adaptive_app/step_03/ios/Flutter/Release.xcconfig/0 | {
"file_path": "codelabs/adaptive_app/step_03/ios/Flutter/Release.xcconfig",
"repo_id": "codelabs",
"token_count": 12
} | 0 |
#include "ephemeral/Flutter-Generated.xcconfig"
| codelabs/adaptive_app/step_03/macos/Flutter/Flutter-Release.xcconfig/0 | {
"file_path": "codelabs/adaptive_app/step_03/macos/Flutter/Flutter-Release.xcconfig",
"repo_id": "codelabs",
"token_count": 19
} | 1 |
#include "../../Flutter/Flutter-Release.xcconfig"
#include "Warnings.xcconfig"
| codelabs/adaptive_app/step_06/macos/Runner/Configs/Release.xcconfig/0 | {
"file_path": "codelabs/adaptive_app/step_06/macos/Runner/Configs/Release.xcconfig",
"repo_id": "codelabs",
"token_count": 32
} | 2 |
#include "Generated.xcconfig"
| codelabs/animated-responsive-layout/step_03/ios/Flutter/Release.xcconfig/0 | {
"file_path": "codelabs/animated-responsive-layout/step_03/ios/Flutter/Release.xcconfig",
"repo_id": "codelabs",
"token_count": 12
} | 3 |
#include "ephemeral/Flutter-Generated.xcconfig"
| codelabs/animated-responsive-layout/step_03/macos/Flutter/Flutter-Release.xcconfig/0 | {
"file_path": "codelabs/animated-responsive-layout/step_03/macos/Flutter/Flutter-Release.xcconfig",
"repo_id": "codelabs",
"token_count": 19
} | 4 |
include: ../../analysis_options.yaml
| codelabs/animated-responsive-layout/step_06/analysis_options.yaml/0 | {
"file_path": "codelabs/animated-responsive-layout/step_06/analysis_options.yaml",
"repo_id": "codelabs",
"token_count": 12
} | 5 |
org.gradle.jvmargs=-Xmx4G
android.useAndroidX=true
android.enableJetifier=true
| codelabs/animated-responsive-layout/step_07/android/gradle.properties/0 | {
"file_path": "codelabs/animated-responsive-layout/step_07/android/gradle.properties",
"repo_id": "codelabs",
"token_count": 30
} | 6 |
#import "GeneratedPluginRegistrant.h"
| codelabs/animated-responsive-layout/step_07/ios/Runner/Runner-Bridging-Header.h/0 | {
"file_path": "codelabs/animated-responsive-layout/step_07/ios/Runner/Runner-Bridging-Header.h",
"repo_id": "codelabs",
"token_count": 13
} | 7 |
#include "Generated.xcconfig"
| codelabs/animated-responsive-layout/step_08/ios/Flutter/Debug.xcconfig/0 | {
"file_path": "codelabs/animated-responsive-layout/step_08/ios/Flutter/Debug.xcconfig",
"repo_id": "codelabs",
"token_count": 12
} | 8 |
#include "ephemeral/Flutter-Generated.xcconfig"
| codelabs/animated-responsive-layout/step_08/macos/Flutter/Flutter-Release.xcconfig/0 | {
"file_path": "codelabs/animated-responsive-layout/step_08/macos/Flutter/Flutter-Release.xcconfig",
"repo_id": "codelabs",
"token_count": 19
} | 9 |
export 'ball.dart';
export 'play_area.dart';
| codelabs/brick_breaker/step_06/lib/src/components/components.dart/0 | {
"file_path": "codelabs/brick_breaker/step_06/lib/src/components/components.dart",
"repo_id": "codelabs",
"token_count": 18
} | 10 |
include: ../../analysis_options.yaml
| codelabs/brick_breaker/step_09/analysis_options.yaml/0 | {
"file_path": "codelabs/brick_breaker/step_09/analysis_options.yaml",
"repo_id": "codelabs",
"token_count": 12
} | 11 |
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