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Ekhlass
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flutter_docs

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customer.items.add(item);
});
}
@override
widget build(BuildContext context) {
return scaffold(
backgroundColor: const Color(0xFFF7F7F7),
appBar: _buildAppBar(),
body: _buildContent(),
);
}
PreferredSizeWidget _buildAppBar() {
return AppBar(
iconTheme: const IconThemeData(color: Color(0xFFF64209)),
title: text(
'order food',
style: Theme.of(context).textTheme.headlineMedium?.copyWith(
fontSize: 36,
color: const Color(0xFFF64209),
fontWeight: FontWeight.bold,
),
),
backgroundColor: const Color(0xFFF7F7F7),
elevation: 0,
);
}
widget _buildContent() {
return stack(
children: [
SafeArea(
child: column(
children: [
expanded(
child: _buildMenuList(),
),
_buildPeopleRow(),
],
),
),
],
);
}
widget _buildMenuList() {
return ListView.separated(
padding: const EdgeInsets.all(16),
itemCount: _items.length,
separatorBuilder: (context, index) {
return const SizedBox(
height: 12,
);
},
itemBuilder: (context, index) {
final item = _items[index];
return _buildMenuItem(
item: item,
);
},
);
}
widget _buildMenuItem({
required item item,
}) {
return LongPressDraggable<Item>(
data: item,
dragAnchorStrategy: pointerDragAnchorStrategy,
feedback: DraggingListItem(
dragKey: _draggableKey,
photoProvider: item.imageProvider,
),
child: MenuListItem(
name: item.name,
price: item.formattedTotalItemPrice,
photoProvider: item.imageProvider,
),
);
}
widget _buildPeopleRow() {
return container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 20,
),
child: row(
children: _people.map(_buildPersonWithDropZone).toList(),
),
);
}
widget _buildPersonWithDropZone(Customer customer) {
return expanded(
child: padding(
padding: const EdgeInsets.symmetric(
horizontal: 6,
),
child: DragTarget<Item>(
builder: (context, candidateItems, rejectedItems) {
return CustomerCart(
hasItems: customer.items.isNotEmpty,
highlighted: candidateItems.isNotEmpty,
customer: customer,
);