实现全屏弹窗的函数_showFullScreenDialog如下: void_showFullScreenDialog(BuildContextcontext){showDialog(context:context,barrierDismissible:false,// 用户不能通过点击空白处来关闭弹窗builder:(BuildContextcontext){returnDialog(insetPadding:EdgeInsets.zero,// 去掉弹窗的边距backgroundColor:Colors.transparent,// ...
MaterialPageRoute({requiredthis.builder,super.settings,this.maintainState=true,super.fullscreenDialog,super.allowSnapshotting=true,super.barrierDismissible=false,}) builder:是一个 WidgetBuilder 类型的回调函数,它的作用是构建路由页面的具体内容,返回值是一个 widget。通常用此回调返回新路由的实例。 settings:...
1.iOS中的模态视图 简单方法,设置fullscreenDialog属性 MaterialPageRoute(builder:(context)=>HomePage(),fullscreenDialog:true) 复杂方法,就是自己重写转场动画 Navigator.of(context).push(_createRoute());Route_createRoute(){returnPageRouteBuilder(pageBuilder:(context,animation,secondaryAnimation)=>DGXOperation...
MaterialPageRoute( fullscreenDialog: fullscreenDialog, builder: (context) => const Gratitude( radioGroupValue: -1, ), ), ); l 结合navigation和named routes,在有深度链接的场景下导航,但是这种方式在浏览器环境有一些局限,不能使用使用向前和向后的按钮。 @override Widget build(BuildContext context) {...
barrierColor, this.barrierLabel, this.maintainState = true, super.fullscreenDialog, ...
利用Navigator.of(context).pop(true)方法来关闭对话框,并传递true或者false值作为对话框的返回结果,当点击按钮调用_showAsyncDialog弹出Dialog。 TextButton(onPressed:()async{bool?result=await_showAsyncDialog();print("Result:$result");},child:Text('Async Dialog'),) ...
MaterialPageRoute({ WidgetBuilder builder, RouteSettings settings, bool maintainState = true, bool fullscreenDialog = false, }) 1. 2. 3. 4. 5. 6. 这些参数的具体含义如下: - builder 是一个WidgetBuilder类型的回调函数,它的作用是构建路由页面的具体内容,返回值是一个widget。我们通常要实现此回调,...
fullscreenDialog表示新的路由页面是否是一个全屏的模态对话框,在iOS中,如果fullscreenDialog为true,新页面将会从屏幕底部滑入(而不是水平方向)。 如果想自定义路由切换动画,可以自己继承PageRoute来实现,我们将在后面介绍动画时,实现一个自定义的路由Widget。
[Webview_flutter]: The screen that has a flutter web page doesn't scroll properly after closing dialog box. #101626 commented on Dec 13, 2024 • 0 new comments Methods marked with @UiThread must be executed on the main thread. Current thread: WallpaperService #122900 commented on ...
showDialog( context: context, builder: (BuildContext context) { return AlertDialog( title: new Text("Alert Dialog title"), content: new Text("Alert Dialog body"), actions: <Widget>[ new FlatButton( child: new Text("Close"), onPressed: () { Navigator.pop(context); }, ), ], ) }, ...