RenderSemanticsAnnotations
全部标签 我有一个应用栏，我想在其中显示标题，然后在它旁边有一个凸起的按钮，该按钮会展开以填充剩余的水平空间。我试过这个的变体:AppBar(title:Row(children:[Text("Selectview"),//therowthatfollowsisbecauseitsaysExpandedwidgets//shouldbeputdirectlyinRoworColumnorFlexPadding(padding:EdgeInsets.only(left:12.0),child:Row(children:[Expanded(child:RaisedButton(child:Text(
我有一个应用栏，我想在其中显示标题，然后在它旁边有一个凸起的按钮，该按钮会展开以填充剩余的水平空间。我试过这个的变体:AppBar(title:Row(children:[Text("Selectview"),//therowthatfollowsisbecauseitsaysExpandedwidgets//shouldbeputdirectlyinRoworColumnorFlexPadding(padding:EdgeInsets.only(left:12.0),child:Row(children:[Expanded(child:RaisedButton(child:Text(
