AppBar
A material design app bar.
Example
AppBar( title: const Text('AppBar Demo'), automaticallyImplyLeading: false, actions: <Widget>[ IconButton( icon: const Icon(Icons.add_alert), tooltip: 'Show Snackbar', onPressed: () { }, ), IconButton( icon: const Icon(Icons.navigate_next), tooltip: 'Next page', onPressed: () { }, ), ], )