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FlutterUnit/lib/views/widgets/RenderObjectWidget/SingleChildRenderObjectWidget/RotatedBox.dart
2020-03-20 07:42:14 +08:00

33 lines
838 B
Dart

import 'package:flutter/material.dart';
// {
// "widgetId": 72,
// "name": 'RotatedBox基本使用',
// "priority": 1,
// "subtitle":
// "【child】 : 孩子组件 【Widget】\n"
// "【quarterTurns】 : 旋转多少个90° 【int】",
// }
class CustomRotatedBox extends StatefulWidget {
@override
_CustomRotatedBoxState createState() => _CustomRotatedBoxState();
}
class _CustomRotatedBoxState extends State<CustomRotatedBox> {
int _quarterTurns = 0;
@override
Widget build(BuildContext context) {
return RotatedBox(
quarterTurns: _quarterTurns,
child: GestureDetector(
onTap: () => setState(() => _quarterTurns++),
child: Icon(
Icons.android,
size: 60,
color: Colors.blue,
)),
);
}
}