Files
2019-02-19 11:02:21 +08:00

138 lines
4.2 KiB
Dart

/// Created with Android Studio.
/// User: 三帆
/// Date: 07/01/2019
/// Time: 10:31
/// email: sanfan.hx@alibaba-inc.com
/// target: xxx
import 'package:flutter/material.dart';
class AlertDialogDemo extends StatelessWidget{
void showAlertDialog(BuildContext context) {
showDialog<void>(
context: context,
barrierDismissible: false, // user must tap button!
builder: (BuildContext context) {
return AlertDialog(
title: Text('title'),
content: SingleChildScrollView(
child: ListBody(
children: <Widget>[
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
Text('too long~~~'),
],
),
),
actions: <Widget>[
FlatButton(
child: Text('关闭'),
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
},
);
}
Widget build(BuildContext context) {
return RaisedButton(
padding: EdgeInsets.fromLTRB(10.0, 10.0, 10.0, 10.0),
//padding
child: Text(
'点我显示 AlertDialog',
style: TextStyle(
fontSize: 18.0, //textsize
color: Colors.white, // textcolor
),
),
color: Theme.of(context).accentColor,
elevation: 4.0,
//shadow
splashColor: Colors.blueGrey,
onPressed: () {
showAlertDialog(context);
});
}
}