Flutter TabController vsync

TabBar class Null safety. A material design widget that displays a horizontal row of tabs . Typically created as the AppBar. bottom part of an AppBar and in conjunction with a TabBarView.

Create the tabs You can create tabs using the TabBar widget . In this example, create a TabBar with three Tab widgets and place it within an AppBar . return MaterialApp( home: DefaultTabController( length: 3, child: Scaffold( appBar: AppBar( bottom: const TabBar( tabs: [ Tab(icon: Icon(Icons.

Flutter TabBar Tutorial: How to Navigate Programmatically Between Tabs

To create a tab bar in flutter we have to call its constructor and provide the required properties . There is one required property for the TabBar widget which is the tabs property. This property takes a list of widgets as value, usually a list of Tab widgets.