55 lines
1.1 KiB
Dart
55 lines
1.1 KiB
Dart
import 'package:flutter/material.dart';
|
|
|
|
void main() {
|
|
runApp(const OverlayPage());
|
|
}
|
|
|
|
class OverlayPage extends StatelessWidget{
|
|
const OverlayPage({super.key});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
final OverlayEntry home = OverlayEntry(builder: (BuildContext context) => const HomePage());
|
|
final OverlayEntry circle = OverlayEntry(builder: (BuildContext context) => const Center(child: Circle()));
|
|
|
|
return Directionality(
|
|
textDirection: TextDirection.ltr,
|
|
child: Overlay(
|
|
initialEntries: [home,circle],
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class HomePage extends StatelessWidget {
|
|
const HomePage({super.key});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return const ColoredBox(
|
|
color: Colors.white,
|
|
child: Align(
|
|
child: FlutterLogo(
|
|
size: 60,
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
class Circle extends StatelessWidget {
|
|
const Circle({super.key});
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Container(
|
|
width: 20,
|
|
height: 20,
|
|
decoration: const BoxDecoration(
|
|
color: Colors.redAccent,
|
|
shape: BoxShape.circle
|
|
),
|
|
);
|
|
}
|
|
}
|