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  1. @override
  2.       Widget build(BuildContext context) {
  3.         return MaterialApp (
  4.           home: DefaultTabController(
  5.             length: 3,
  6.             child: NestedScrollView(
  7.               controller: _nestedScrollViewController(),
  8.               headerSliverBuilder: (BuildContext context, bool isScrolled) {
  9.                 return <Widget>[
  10.                   SliverAppBar(
  11.                     title: appBarTitle,
  12.                     actions: <Widget>[
  13.                       Builder(
  14.                         builder: (context) =>
  15.                             IconButton(
  16.                               icon: searchIcon,
  17.                               onPressed: () {
  18.                                 search(context);
  19.                               },
  20.                             ),
  21.                       )
  22.                     ],
  23.                     pinned: true,
  24.                     floating: true,
  25.                     forceElevated: isScrolled,
  26.                     bottom: TabBar(
  27.                       tabs: <Widget>[
  28.                         Tab(text: 'TO DAY'),
  29.                         Tab(text: 'TOMORROW'),
  30.                         Tab(text: '7Days')
  31.                       ],
  32.                       controller: _tabBarController(),
  33.                     ),
  34.                   )
  35.                 ];
  36.               },
  37.               body: TabBarView(children: <Widget>[
  38.                 Text('text1'),
  39.                 Text('text2'),
  40.                 Text('text3'),
  41.               ],),
  42.             ),
  43.           ),
  44.         );
  45.       }
Runtime error #stdin #stdout #stderr 0.08s 66880KB
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Standard input is empty
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Standard output is empty
stderr
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Unhandled exception:
NoSuchMethodError: No top-level getter 'main' declared.
Receiver: top-level
Tried calling: main
#0      NoSuchMethodError._throwNew (dart:core-patch/errors_patch.dart:180)
#1      _getMainClosure (dart:_builtin:26)
https://ideone.com/jsH540
language:
Dart (dart 2.3.0)
created:
6 years ago
visibility:
public

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