| @override | |
| Widget build(BuildContext context) { | |
| return Scaffold( | |
| body: DefaultTabController( | |
| length: 2, | |
| child: NestedScrollView( | |
| headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) { | |
| return < Widget >[ | |
| SliverAppBar( | |
| expandedHeight: 200.0, | |
| floating: false, | |
| pinned: true, | |
| flexibleSpace: FlexibleSpaceBar( | |
| centerTitle: true, | |
| title: Text("Collapsing Toolbar", | |
| style: TextStyle( | |
| color: Colors.white, | |
| fontSize: 16.0, | |
| )), | |
| background: Image.network( | |
| "https://images.pexels.com/photos/396547/pexels-photo-396547.jpeg?auto=compress&cs=tinysrgb&h=350", | |
| fit: BoxFit.cover, | |
| )), | |
| bottom: TabBar( | |
| labelColor: Colors.black87, | |
| unselectedLabelColor: Colors.grey, | |
| tabs: [ | |
| new Tab(icon: new Icon(Icons.info), text: "Tab 1"), | |
| new Tab( | |
| icon: new Icon(Icons.lightbulb_outline), text: "Tab 2"), | |
| ], | |
| ), | |
| ), | |
| ]; | |
| }, | |
| body: Center( | |
| child: Text("Sample text"), | |
| ), | |
| ), | |
| ), | |
| ); |
