blob: 323cca9fb377a1de4098ec374f42fcf90e62b892 [file] [log] [blame]
// Copyright 2014 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 'package:flutter/material.dart';
void main() => runApp(const MagnifierExampleApp());
class MagnifierExampleApp extends StatefulWidget {
const MagnifierExampleApp({super.key});
@override
State<MagnifierExampleApp> createState() => _MagnifierExampleAppState();
}
class _MagnifierExampleAppState extends State<MagnifierExampleApp> {
Offset dragGesturePosition = Offset.zero;
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text('Drag on the logo!'),
RepaintBoundary(
child: Stack(
children: <Widget>[
GestureDetector(
onPanUpdate: (DragUpdateDetails details) => setState(
() {
dragGesturePosition = details.localPosition;
},
),
child: const FlutterLogo(size: 200),
),
Positioned(
left: dragGesturePosition.dx,
top: dragGesturePosition.dy,
child: const RawMagnifier(
decoration: MagnifierDecoration(
shape: CircleBorder(
side: BorderSide(color: Colors.pink, width: 3),
),
),
size: Size(100, 100),
magnificationScale: 2,
),
)
],
),
),
],
),
),
),
);
}
}