sliver_fab 0.1.0

A wrapper widget allowing to use FloatingActionButton on the edge of FlexibleSpacebar

sliver_fab

A wrapper widget allowing to use FloatingActionButton on the edge of FlexibleSpacebar.

Example usage

class MyHomePage extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return new Scaffold(
      body: new Builder(
        builder: (context) =>
        new SliverFab(
          floatingActionButton: new FloatingActionButton(
            onPressed: () =>
                Scaffold.of(context).showSnackBar(
                    new SnackBar(content: new Text("You clicked FAB!"))),
            child: new Icon(Icons.add),
          ),
          expandedHeight: 256.0,
          slivers: <Widget>[
            new SliverAppBar(
              expandedHeight: 256.0,
              pinned: true,
              flexibleSpace: new FlexibleSpaceBar(
                title: new Text("SliverFab Example"),
                background: new Image.asset(
                  "img.jpg",
                  fit: BoxFit.cover,
                ),
              ),
            ),
            new SliverList(
              delegate: new SliverChildListDelegate(
                new List.generate(
                  30,
                      (int index) =>
                  new ListTile(title: new Text("Item $index")),
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }
}

Installing

1. Depend on it

Add this to your package's pubspec.yaml file:

dependencies:
  sliver_fab: "^0.1.0"

2. Install it

You can install packages from the command line:

with Flutter:

$ flutter packages get

Alternatively, your editor might support packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:sliver_fab/sliver_fab.dart';

Contributing

This package was made mostly for use case I needed. If you fill it is missing any features or you have found a bug, pull requests are very welcome!