Flutter dialog 的三种弹出方式
- AlertDialog
- simpledialog
- CupertionDialogAction
1 AlertDialog
void showAlertDialog() { showDialog<Null>( context: context, barrierdismissible: false, builder: (BuildContext context) { return AlertDialog( title: Text('标题'), //可滑动 content: SingleChildScrollView( child: ListBody( children: <Widget>[ Text('内容 1'), Text('内容 2'), Text('内容 1'), Text('内容 2'), ], ), ), actions: <Widget>[ FlatButton( child: Text('确定'), onpressed: () { Navigator.of(context).pop(); }, ), FlatButton( child: Text('取消'), onpressed: () { Navigator.of(context).pop(); }, ), ], ); }); }
2 simpledialog
void showsimpledialog() { showDialog<Null>( context: context, builder: (BuildContext context) { return simpledialog( title: Text('选择'), children: <Widget>[ simpledialogOption( child: Text('选项 1'), onpressed: () { Navigator.of(context).pop(); }, ), simpledialogOption( child: Text('选项 2'), onpressed: () { Navigator.of(context).pop(); }, ), ], ); }, ); }
3 CupertionDialogAction ios 风格
void showCupertinoAlertDialog() { showDialog( context: context, builder: (BuildContext context) { return CupertinoAlertDialog( title: Text("这是一个iOS风格的对话框"), content: Column( children: <Widget>[ SizedBox( height: 10, ), Align( child: Text("这是消息"), alignment: Alignment(0, 0), ), ], ), actions: <Widget>[ CupertinoDialogAction( child: Text("取消"), onpressed: () { Navigator.pop(context); print("取消"); }, ), CupertinoDialogAction( child: Text("确定"), onpressed: () { print("确定"); }, ), ], ); }); }
原文地址:https://www.cnblogs.com/ssjf/p/11881569.html
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