Flutter Restorablez

Restorable Flutter widgets that automatically save and restore positions for widgets such as scrollables, tab bar, bottom navigation bar and navigation rail.

Documentation

The generated documentation has a great overview of all that is available.

Features

RestorableScroll

RestorableScroll(
  id: 'example-scroll',
  builder: (BuildContext context, ScrollController controller) {
    return ListView.builder(
      controller: controller,
      itemCount: 200,
      itemBuilder: (BuildContext context, int index) {
        return ListTile(
          title: Text('Item $index'),
        );
      },
    );
  },
);

RestorableTabBar

DefaultTabController(
  length: 3,
  child: Scaffold(
    appBar: AppBar(
      title: 'Example Tab Bar',
    ),
    bottom: RestorableTabBar(
      id: 'example-tab-bar',
      tabs: <Widget>[
        Tab(text: 'Tab 1'),
        Tab(text: 'Tab 2'),
        Tab(text: 'Tab 3'),
      ],
    ),
    body: TabBarView(
      children: <Widget>[
        Text('Child 1'),
        Text('Child 2'),
        Text('Child 3'),
      ],
    ),
  ),
);