Flutter菜单动画插件flutter_boom_menu的使用
Flutter菜单动画插件flutter_boom_menu的使用
BoomMenu
是一个用于在 Flutter 应用中创建动画菜单的插件。它可以替代 FloatingActionButton
,并支持自定义图标、标题和副标题。下面是使用该插件的详细步骤和示例代码。
使用
BoomMenu
可以放置在 Scaffold.floatingActionButton
参数中。它不能通过 Scaffold.floatingActionButtonLocation
参数来设置位置,但可以通过 marginRight
和 marginBottom
参数(默认值为16)来调整按钮的位置。
每个子按钮可以包含一个 Icon
、Title
和 Subtitle
。如果未提供 Title
参数,则不会渲染标题。
示例代码(包含所有参数)
import 'package:flutter/material.dart';
import 'package:flutter_boom_menu/flutter_boom_menu.dart';
void main() {
runApp(MaterialApp(home: MyApp()));
}
class MyApp extends StatefulWidget {
[@override](/user/override)
MyAppState createState() => MyAppState();
}
class MyAppState extends State<MyApp> {
bool scrollVisible = true;
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Boom Menu Example')),
body: ListView.builder(
itemCount: 30,
itemBuilder: (ctx, i) => ListTile(title: Text('Item $i')),
),
floatingActionButton: BoomMenu(
animatedIcon: AnimatedIcons.menu_close,
animatedIconTheme: IconThemeData(size: 22.0),
onOpen: () => print('OPENING DIAL'),
onClose: () => print('DIAL CLOSED'),
scrollVisible: scrollVisible,
overlayColor: Colors.black,
overlayOpacity: 0.7,
children: [
MenuItem(
child: Icon(Icons.accessibility, color: Colors.black),
title: "Profiles",
titleColor: Colors.white,
subtitle: "You Can View the Noel Profile",
subTitleColor: Colors.white,
backgroundColor: Colors.deepOrange,
onTap: () => print('FIRST CHILD'),
),
MenuItem(
child: Icon(Icons.brush, color: Colors.black),
title: "Profiles",
titleColor: Colors.white,
subtitle: "You Can View the Noel Profile",
subTitleColor: Colors.white,
backgroundColor: Colors.green,
onTap: () => print('SECOND CHILD'),
),
MenuItem(
child: Icon(Icons.keyboard_voice, color: Colors.black),
title: "Profile",
titleColor: Colors.white,
subtitle: "You Can View the Noel Profile",
subTitleColor: Colors.white,
backgroundColor: Colors.blue,
onTap: () => print('THIRD CHILD'),
),
MenuItem(
child: Icon(Icons.ac_unit, color: Colors.black),
title: "Profiles",
titleColor: Colors.white,
subtitle: "You Can View the Noel Profile",
subTitleColor: Colors.white,
backgroundColor: Colors.blue,
onTap: () => print('FOURTH CHILD'),
)
],
),
);
}
}
更多关于Flutter菜单动画插件flutter_boom_menu的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html
更多关于Flutter菜单动画插件flutter_boom_menu的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
flutter_boom_menu
是一个用于创建动画菜单的 Flutter 插件。它允许你创建一个带有动画效果的浮动按钮,点击后会展开多个子按钮,类似于“爆炸”菜单的效果。这个插件非常适合用于需要快速访问多个操作的场景。
安装
首先,你需要在 pubspec.yaml
文件中添加 flutter_boom_menu
依赖:
dependencies:
flutter:
sdk: flutter
flutter_boom_menu: ^2.0.0
然后运行 flutter pub get
来安装依赖。
基本使用
以下是一个简单的示例,展示了如何使用 flutter_boom_menu
创建一个基本的动画菜单:
import 'package:flutter/material.dart';
import 'package:flutter_boom_menu/flutter_boom_menu.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: Text('Flutter Boom Menu Example'),
),
body: Center(
child: Text('Press the button to see the menu!'),
),
floatingActionButton: BoomMenu(
animatedIcon: AnimatedIcons.menu_close,
animatedIconTheme: IconThemeData(size: 22.0),
child: Icon(Icons.add),
onOpen: () => print('OPENING DIAL'),
onClose: () => print('DIAL CLOSED'),
scrollVisible: true,
overlayColor: Colors.black,
overlayOpacity: 0.7,
children: [
MenuItem(
child: Icon(Icons.accessibility, color: Colors.white),
title: "Accessibility",
titleColor: Colors.white,
subtitle: "Accessibility settings",
subTitleColor: Colors.white,
backgroundColor: Colors.blue,
onTap: () => print('ACCESSIBILITY PRESSED'),
),
MenuItem(
child: Icon(Icons.account_balance, color: Colors.white),
title: "Account Balance",
titleColor: Colors.white,
subtitle: "Check your balance",
subTitleColor: Colors.white,
backgroundColor: Colors.green,
onTap: () => print('ACCOUNT BALANCE PRESSED'),
),
MenuItem(
child: Icon(Icons.adb, color: Colors.white),
title: "Android Debug Bridge",
titleColor: Colors.white,
subtitle: "Debug your app",
subTitleColor: Colors.white,
backgroundColor: Colors.red,
onTap: () => print('ADB PRESSED'),
),
],
),
),
);
}
}