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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,
);
},
onAcceptWithDetails: (details) {
_itemDroppedOnCustomerCart(
item: details.data,
customer: customer,
);
},
),
),
);
}
}
class CustomerCart extends StatelessWidget {
const CustomerCart({