Flutter中的约束与通常的不同。如果你想给孩子height和width，通常它会跟随其父约束。要在Flutter中了解...
child:InkWell(child:Column(mainAxisAlignment:MainAxisAlignment.center,children:[// Icon(Icons.tiktok, ...
It is including frozened column/row,loading more, high performance and better experience in TabBarView/PageView. License: MIT License Platform: android, ios, windows, linux, macos, web Published: 2023-05-13T08:01:21.848131Z Total: 2 sync_scroll_library v1.1.0 The library for extended...
It is including frozened column/row,loading more, high performance and better experience in TabBarView/PageView. License: MIT License Platform: android, ios, windows, linux, macos, web Published: 2023-05-13T08:01:21.848131Z Total: 2 sync_scroll_library v1.1.0 The library for extended...
(0.2),child:Column(mainAxisAlignment: MainAxisAlignment.center,children: <Widget>[_buildRecordingStatus(),_buildTimerText(),_buildButtonRow(context), ], ), ), ); }void_stopButtonPressed() {setState(() { stopwatch ..stop() ..reset(); }); }void_rightButtonPressed() {setState(() {if...
(0.2),child:Column(mainAxisAlignment:MainAxisAlignment.center,children:<Widget>[_buildRecordingStatus(),_buildTimerText(),_buildButtonRow(context),],),),);}void_stopButtonPressed(){setState((){stopwatch..stop()..reset();});}void_rightButtonPressed(){setState((){if(stopwatch.isRunning){...
width: 100, height: 100, ), ), ), Expanded( child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: <Widget>[ Padding( padding: const EdgeInsets.only(top: 4), child: Text( name, style: theme.textTheme.headline6,
( key: _formKey, child: Column( crossAxisAlignment: CrossAxisAlignment.start, children: [ TextFormField( decoration: InputDecoration(labelText: 'Name'), validator: (value) { if (value == null || value.isEmpty) { return 'Please enter your name'; } return null; }, onSaved: (value) ...
An alignment defines how a row or a column is aligned with respect to the horizontal or vertical axis. For example, for a row its main axis is horizontal and so its cross axis will be vertical. PrimaryAxisAlignment: the rows run horizontally, and the columns run vertically. CrossAxisAlignme...
@override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar( title: const Text('InAppWebView Example'), ), body: Container( child: Column(children: <Widget>[ Expanded( child: Container( child: InAppWebView( initialUrl: "http://localhost:8080/assets/...