flutter_expandable_fab 1.5.2
flutter_expandable_fab: ^1.5.2 copied to clipboard
Speed dial FAB that can show/hide multiple action buttons with animation.
import 'package:flutter/material.dart';
import 'package:flutter_expandable_fab/flutter_expandable_fab.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
useMaterial3: true,
colorSchemeSeed: Colors.blue,
),
home: FirstPage(),
);
}
}
class FirstPage extends StatelessWidget {
final _counter = ValueNotifier(0);
FirstPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
final key = GlobalObjectKey<ExpandableFabState>(context);
return Scaffold(
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have pushed the button this many times:',
),
ValueListenableBuilder(
valueListenable: _counter,
builder: (context, counter, _) {
return Text(
'$counter',
style: Theme.of(context).textTheme.displayMedium,
);
},
),
ElevatedButton.icon(
icon: const Icon(Icons.add),
label: const Text('add'),
onPressed: () => _counter.value++,
),
],
),
),
floatingActionButtonLocation: ExpandableFab.location,
floatingActionButton: ExpandableFab(
key: key,
// duration: const Duration(seconds: 1),
// distance: 60.0,
// type: ExpandableFabType.up,
// fanAngle: 70,
// child: const Icon(Icons.account_box),
// foregroundColor: Colors.amber,
// backgroundColor: Colors.green,
// closeButtonStyle: const ExpandableFabCloseButtonStyle(
// child: Icon(Icons.abc),
// foregroundColor: Colors.deepOrangeAccent,
// backgroundColor: Colors.lightGreen,
// ),
overlayStyle: ExpandableFabOverlayStyle(
// color: Colors.black.withOpacity(0.5),
blur: 5,
),
children: [
FloatingActionButton.small(
heroTag: null,
child: const Icon(Icons.edit),
onPressed: () {},
),
FloatingActionButton.small(
heroTag: null,
child: const Icon(Icons.search),
onPressed: () {
Navigator.of(context).push(
MaterialPageRoute(builder: ((context) => const NextPage())));
},
),
FloatingActionButton.small(
heroTag: null,
child: const Icon(Icons.share),
onPressed: () {
final state = key.currentState;
if (state != null) {
debugPrint('isOpen:${state.isOpen}');
state.toggle();
}
},
),
],
),
);
}
}
class NextPage extends StatelessWidget {
const NextPage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('next'),
),
body: const Center(
child: Text('next'),
),
);
}
}