flutter_expandable_fab 1.4.0

Speed dial FAB that can show/hide multiple action buttons with animation.

flutter_expandable_fab

English, 日本語

flutter_expandable_fab is the speed dial FAB that can show/hide multiple action buttons with animation.
This is an extension of the code in this article.
https://docs.flutter.dev/cookbook/effects/expandable-fab

Fan style & Blur overlay

Vertical style & Color overlay

Horizontal style & Custom buttons

Getting started

import 'package:flutter_expandable_fab/flutter_expandable_fab.dart';

Scaffold(
  floatingActionButton: ExpandableFab(
    children: [
      FloatingActionButton.small(
        child: const Icon(Icons.edit),
        onPressed: () {},
      ),
      FloatingActionButton.small(
        child: const Icon(Icons.search),
        onPressed: () {},
      ),
    ],
  ),
),

Open/Close programmatically

final _key = GlobalKey<ExpandableFabState>();

Scaffold(
  floatingActionButton: ExpandableFab(
    key: _key,
    children: [
      FloatingActionButton.small(
        child: const Icon(Icons.edit),
        onPressed: () {
          final state = _key.currentState;
          if (state != null) {
            debugPrint('isOpen:${state.isOpen}');
            state.toggle();
          }
        },
      ),
    ],
  ),
),

Properties

Property	Description	Default
distance	Distance from children	100
duration	Animation duration	250ms
fanAngle	Angle of opening when fan type	90
initialOpen	Open at initial display	false
type	The type of behavior of this widget	fan
closeButtonStyle	Style of the close button
child	The widget below this widget in the tree
childrenOffset	For positioning of children widgets
children	The widgets below this widget in the tree
foregroundColor	The default foreground color for icons and text within the button
backgroundColor	The button's background color
onOpen	Execute when the menu opens
onClose	Execute when the menu closes
overlayStyle	Provides the style for overlay. No overlay when null.