action_slider 0.8.0-beta.3 action_slider: ^0.8.0-beta.3 copied to clipboard
A fully customizable slider to confirm actions and provide feedback on the success. It supports different states like loading, success and failure to provide feedback to the user.
import 'dart:math';
import 'package:action_slider/action_slider.dart';
import 'package:cross_fade/cross_fade.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
void main() {
runApp(const ExampleApp());
}
class ExampleApp extends StatelessWidget {
const ExampleApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Action Slider Example',
theme: ThemeData(
primarySwatch: Colors.blue,
scaffoldBackgroundColor: Colors.white,
),
home: const ExamplePage(title: 'Action Slider Example'),
);
}
}
class ExamplePage extends StatefulWidget {
const ExamplePage({super.key, required this.title});
final String title;
@override
State<ExamplePage> createState() => _ExamplePageState();
}
class _ExamplePageState extends State<ExamplePage> {
final _controller = ActionSliderController();
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
DefaultTextStyle.merge(
style: const TextStyle(color: Colors.white),
child: ActionSlider.dual(
anchorPosition: 0.7,
style: SliderStyle(
borderRadius: BorderRadius.circular(10.0),
backgroundColor: Colors.black,
),
width: 300.0,
startChild: const Text('Start'),
endChild: const Text('End'),
icon: const RotatedBox(
quarterTurns: 1,
child: Icon(Icons.unfold_more_rounded, size: 28.0)),
startAction: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
endAction: (controller) async {
controller.loading(expanded: true); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(expanded: true); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
),
),
const SizedBox(height: 24.0),
ActionSlider.standard(
resultBorderWidth: 0.0,
sliderBehavior: SliderBehavior.stretch,
width: 300.0,
style: const SliderStyle(
backgroundColor: Colors.white,
toggleColor: Colors.lightGreenAccent,
),
action: (controller) async {
controller.loading(expanded: true); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(expanded: true); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset();
},
child: const Text('Slide to confirm'),
),
const SizedBox(height: 24.0),
ActionSlider.standard(
width: 300.0,
action: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
direction: TextDirection.rtl,
child: const Text('Slide to confirm'),
),
const SizedBox(height: 24.0),
ActionSlider.standard(
iconAnimation: SliderIconAnimation.roll,
width: 300.0,
style: const SliderStyle(
backgroundColor: Colors.black,
toggleColor: Colors.purpleAccent,
),
reverseSlideAnimationCurve: Curves.easeInOut,
reverseSlideAnimationDuration: const Duration(milliseconds: 500),
icon: const Icon(Icons.add),
action: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
child: const Text('Rolling slider',
style: TextStyle(color: Colors.white)),
),
const SizedBox(height: 24.0),
ActionSlider.standard(
sliderBehavior: SliderBehavior.stretch,
iconAnimation: SliderIconAnimation.roll,
width: 300.0,
style: const SliderStyle(
backgroundColor: Colors.white,
toggleColor: Colors.amber,
),
iconAlignment: Alignment.centerRight,
loadingIcon: SizedBox(
width: 55,
child: Center(
child: SizedBox(
width: 24.0,
height: 24.0,
child: CircularProgressIndicator(
strokeWidth: 2.0, color: theme.iconTheme.color),
))),
successIcon: const SizedBox(
width: 55, child: Center(child: Icon(Icons.check_rounded))),
icon: const SizedBox(
width: 55, child: Center(child: Icon(Icons.refresh_rounded))),
action: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
child: const Text('Swipe right'),
),
const SizedBox(height: 24.0),
ActionSlider.custom(
width: 300.0,
controller: _controller,
height: 60.0,
toggleWidth: 60.0,
toggleMargin: EdgeInsets.zero,
foregroundChild: DecoratedBox(
decoration: BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.circular(5)),
child: const Icon(Icons.check_rounded, color: Colors.white)),
foregroundBuilder: (context, state, child) => child!,
outerBackgroundBuilder: (context, state, child) => Card(
margin: EdgeInsets.zero,
color: Color.lerp(Colors.red, Colors.green, state.position),
child: Center(
child: Text(state.position.toStringAsFixed(2),
style: theme.textTheme.titleMedium)),
),
action: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
),
const SizedBox(height: 24.0),
ActionSlider.custom(
toggleMargin: EdgeInsets.zero,
width: 300.0,
controller: _controller,
toggleWidth: 60.0,
height: 60.0,
foregroundChild: Container(
decoration: const BoxDecoration(
color: Colors.black,
borderRadius: BorderRadius.all(Radius.circular(30.0)),
),
child: const Icon(Icons.check_rounded, color: Colors.white)),
foregroundBuilder: (context, state, child) => child!,
backgroundChild: Center(
child: Text('Highly Customizable :)',
style: theme.textTheme.titleMedium),
),
backgroundBuilder: (context, state, child) => ClipRect(
child: OverflowBox(
maxWidth: state.standardSize.width,
maxHeight: state.toggleSize.height,
minWidth: state.standardSize.width,
minHeight: state.toggleSize.height,
child: child!)),
action: (controller) async {
controller.loading(); //starts loading animation
await Future.delayed(const Duration(seconds: 3));
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 1));
controller.reset(); //resets the slider
},
outerBackgroundBuilder: (context, state, _) => DecoratedBox(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5.0),
color: Colors.green)),
),
const SizedBox(height: 24.0),
ActionSlider.custom(
width: 300.0,
controller: _controller,
sizeAnimationDuration: const Duration(milliseconds: 700),
sizeAnimationCurve:
const Interval(0.6, 1.0, curve: Curves.easeInOut),
foregroundBuilder: (context, state, _) {
final status = state.status;
return Stack(
fit: StackFit.passthrough,
children: [
Opacity(
opacity: 1.0 - state.relativeSize,
child: AnimatedCheckIcon(
icon: const Icon(Icons.check_rounded,
color: Colors.white, size: 32.0),
visible: status is SliderStatusSuccess,
animationCurve: const Interval(0.8, 1.0),
animationDuration: const Duration(milliseconds: 1000),
),
),
Opacity(
opacity: 1.0 - state.relativeSize,
child: CrossFade(
value: status,
builder: (context, status) =>
status is SliderStatusLoading
? const Center(
child: CupertinoActivityIndicator(
color: Colors.white))
: const SizedBox()),
),
Opacity(
opacity: state.relativeSize,
child: ScaleAppearingWidget(
animationDuration: const Duration(milliseconds: 1000),
animationCurve:
const Interval(0.7, 1.0, curve: Curves.easeOutBack),
visible: status.expanded,
child: Container(
decoration: const BoxDecoration(
color: Colors.white,
borderRadius:
BorderRadius.all(Radius.circular(30.0)),
),
child: Transform.rotate(
angle: -state.position * pi,
child: const Icon(Icons.arrow_forward,
color: Colors.pinkAccent))),
),
),
],
);
},
backgroundBuilder: (context, state, _) => Center(
child: Text('Highly Customizable :)',
style: theme.textTheme.titleSmall?.copyWith(
color: Colors.white.withOpacity(1.0 - state.position))),
),
action: (controller) async {
controller.success(); //starts success animation
await Future.delayed(const Duration(seconds: 3));
controller.reset(); //resets the slider
},
outerBackgroundBuilder: (context, state, _) => DecoratedBox(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(40.0),
color: Colors.pinkAccent,
)),
),
],
),
),
);
}
}