BackButton(color: Colors.orange), 1. CloseButton CloseButton是一个material风格的关闭按钮,本身是一个IconButton,点击时默认执行Navigator.maybePop即如果路由栈有上一页则返回到上一页。 CloseButton() 1. FlatButton FlatButton :扁平化的按钮,继承自MaterialButton semanticsLabel 相当于tips 控件描述 ButtonBar(...
ButtonBar(children:<Widget>[FlatButton(onPressed:(){},child:Text("FlatButton",semanticsLabel:"FlatButton 1",),),FlatButton(onPressed:(){},child:Text("Disabled",semanticsLabel:"DisableButton 2",),)],), FlatButton.icon 带图标 FlatButton.icon(onPressed:null,icon:constIcon(Icons.add_circle_ou...
constScaffold({Key key,this.appBar,// 界面顶部的那条栏,这边需要返回一个 AppBar 实例this.body,// 界面的内容部分this.floatingActionButton,// 悬浮部分,可以通过 floatingActionButtonLocation 设置位置this.floatingActionButtonLocation,this.floatingActionButtonAnimator,this.persistentFooterButtons,this.drawer,/...
BackButton(color: Colors.orange), 1. CloseButton CloseButton是一个material风格的关闭按钮,本身是一个IconButton,点击时默认执行Navigator.maybePop即如果路由栈有上一页则返回到上一页。 CloseButton() 1. FlatButton FlatButton :扁平化的按钮,继承自MaterialButton semanticsLabel 相当于tips 控件描述 ButtonBar(...
Update CardTheme, DrawerTheme, NavigationBar, and NavigationRailTheme tests for M2/M3 by @QuncCccccc in #130047 Upgrade leak_tracker. by @polina-c in #130528 Mention saveLayer in the CustomPainter docs. by @Hixie in #130520 Tap on button behind snack bar defined by margin by @lsaudon ...
You'll see // the application has a purple toolbar. Then, without quitting the app, // try changing the seedColor in the colorScheme below to Colors.green // and then invoke "hot reload" (save your changes or press the "hot // reload" button in a Flutter-supported IDE, or press ...
ThemeData.disableColor 图标组件禁用的颜色 iconSize double 24.0 图标大小 onPressed VoidCallBack null 当按钮按下时会触发此回调事件 tooltip String “” 当按钮按下时的组件提示语 写一个Demo,实现点击IconButton,出发onPressed回调并toast一句话,附上Demo代码: ...
1.IconButton:可交互的Icon 2.Icons:框架自带Icon集合 3.IconTheme:Icon主题 4.ImageIcon:通过AssetImages或者其他图片显示Icon 图标组件常用属性表 附上Demo代码: import'package:flutter/material.dart';voidmain() =>runApp(DemoApp());classDemoApp extends StatelessWidget{ ...
ohos/example/ohos/AppScope/resources/base/media/app_icon.png 0 -> 100644 6.63 KB +27 ohos/example/ohos/build-profile.json5 0 -> 100644 +7 ohos/example/ohos/entry/.gitignore 0 -> 100644 +29 ohos/example/ohos/entry/build-profile.json5 0 -> 100644 +17 ohos/example/ohos/...
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