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| import 'package:flutter/material.dart';
class MyAppBar extends StatelessWidget{
MyAppBar({this.title});
final Widget title;
@override
Widget build(BuildContext context){
return new Container(
height: 56.0,
padding: const EdgeInsets.symmetric(horizontal:8.0),
decoration: new BoxDecoration(
color:Colors.blue[400]
),
child: Row(
children: <Widget>[
new IconButton(
icon:new Icon(Icons.menu),
tooltip:'Navigation menu',
onPressed: (){
print('Click Menu');
},
),
new Expanded(
child:new Center(
child:title
)
),
new IconButton(
icon:Icon(Icons.search),
tooltip:'Search',
onPressed: (){
print('Click Search');
},
)
],
),
);
}
}
class MyScaffold extends StatelessWidget{
@override
Widget build(BuildContext context){
return Material(
child: new Column(
children:<Widget>[
new MyAppBar(
title:new Text(
'Hello World',
style:Theme.of(context).primaryTextTheme.title
),
),
new Expanded(
child:new Center(
child:Text('Hello World!!!')
)
)
]
),
);
}
}
void main(){
runApp(
new MaterialApp(
title:'My app',
home:new MyScaffold()
)
);
}
|