Gradient Floating Action Button

GradientFab Widget is an expandable Floating Action Button that can expand into any number of child Fabs.

Gradient

You can use the decoration property to set gradient to the whole GradientFab.

Hide on Scroll

If the scrollController argument is set, GradientFab will hide on scroll.

Duration

The duration argument sets the animation duration. If not given, the animation duration defaults to 500 milliseconds

Example

ScrollController _controller;

@override
void initState() {
    _controller = ScrollController();
    super.initState();
}

@override
Widget build(BuildContext context) {
    return Scaffold(
        appBar: AppBar(
            title: Text("Expandable FAB"),
        ),
        floatingActionButton: MyFloatingButton(
            controller: _controller,
            animationDuration: Duration(milliseconds: 200),
            children: [
                AnimatedCustomIcon(
                    iconData: Icons.settings,
                    onPress: () {
                        log("Button pressed");
                    }),
                AnimatedCustomIcon(
                    iconData: Icons.accessibility,
                    onPress: () {
                        log("Button pressed");
                    }),
                AnimatedCustomIcon(
                    iconData: Icons.account_tree,
                    onPress: () {
                        log("Button pressed");
                    }),
                AnimatedCustomIcon(
                    iconData: Icons.camera,
                    onPress: () {
                        log("Button pressed");
                    }),
            ],
        ),
        body: Container(
            width: double.infinity,
            child: ListView.builder(
                controller: _controller,
                itemBuilder: (context, index) => Container(
                    height: 200,
                    decoration: BoxDecoration(
                        borderRadius: BorderRadius.circular(20),
                        color: Colors.grey),
                    margin: EdgeInsets.symmetric(vertical: 10, horizontal: 30),
            ))),
    );
}