Flutter质感设计之模态底部面板

 import 'package:flutter/material.dart'; class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new Scaffold( appBar: new AppBar( title: new Text('底部面板') ), body: new Center( child: new RaisedButton( child: new Text('显示底部面板'), onPressed: () { // showModalBottomSheet<T>：显示模态质感设计底部面板 showModalBottomSheet<Null>(context:context, builder:(BuildContext context) { return new Container( child: new Padding( padding: const EdgeInsets.all(32.0), child: new Text( '这是模态底部面板，点击任意位置即可关闭', textAlign: TextAlign.center, style: new TextStyle( color: Theme.of(context).accentColor, fontSize: 24.0 ) ) ) ); }); } ) ) ); } } void main() { runApp(new MaterialApp( title: 'Flutter Demo', home: new MyApp() )); }