Flutter摇晃触发事件插件flutter_shakemywidget的使用
Flutter摇晃触发事件插件flutter_shakemywidget的使用
flutter_shakemywidget
插件允许你通过摇晃设备来触发任何小部件的动画。你可以使用任意的小部件进行摇晃效果。
平台支持
Android | iOS | MacOS | Web | Linux | Windows |
---|---|---|---|---|---|
✔️ | ✔️ | ✔️ | ✔️ | ✔️ | ✔️ |
使用此插件作为库
添加依赖
在 pubspec.yaml
文件中添加以下依赖:
dependencies:
flutter_shakemywidget: ^1.0.5+1
运行以下命令以安装依赖:
flutter pub get
导入库
在 Dart 文件中导入插件:
import 'package:flutter_shakemywidget/flutter_shakemywidget.dart';
示例
以下是一个完整的示例代码,展示了如何使用 flutter_shakemywidget
插件实现摇晃动画。
import 'package:flutter/material.dart';
import 'package:flutter_shakemywidget/flutter_shakemywidget.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
title: 'Shake me Example',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(title: 'Shake me Example'),
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
final String title;
[@override](/user/override)
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
final shakeKey = GlobalKey<ShakeWidgetState>();
bool isVisible = false;
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Container(
width: 400,
height: 400,
color: Colors.red,
child: Center(
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
children: [
InkWell(
child: Text(
"Shake Me",
style: TextStyle(color: Colors.black),
),
onTap: () {
// 摇晃小部件
shakeKey.currentState?.shake();
},
),
ShakeMe(
// 传递 GlobalKey
key: shakeKey,
// 配置动画参数
shakeCount: 3,
shakeOffset: 10,
shakeDuration: Duration(milliseconds: 500),
// 添加将要动画的小部件
child: Text(
'Invalid credentials',
textAlign: TextAlign.center,
style: TextStyle(
color: Colors.white,
fontSize: 20,
fontWeight: FontWeight.bold),
),
)
],
),
),
),
),
);
}
}
更多关于Flutter摇晃触发事件插件flutter_shakemywidget的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
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