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225 changes: 225 additions & 0 deletions
225
...nts/stores_list/components/tiles/store_tile/components/custom_single_slidable_action.dart
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| import 'dart:ui'; | ||
| import 'package:flutter/material.dart'; | ||
|
|
||
| class CustomSingleSlidableAction extends StatefulWidget { | ||
| const CustomSingleSlidableAction({ | ||
| required super.key, | ||
| required this.unconfirmedIcon, | ||
| required this.confirmedIcon, | ||
| required this.color, | ||
| required this.alignment, | ||
| required this.dismissThreshold, | ||
| this.showLoader = false, | ||
| }); | ||
|
|
||
| final IconData unconfirmedIcon; | ||
| final IconData confirmedIcon; | ||
| final Color color; | ||
| final Alignment alignment; | ||
| final double dismissThreshold; | ||
| final bool showLoader; | ||
|
|
||
| @override | ||
| State<CustomSingleSlidableAction> createState() => | ||
| _CustomSingleSlidableActionState(); | ||
| } | ||
|
|
||
| class _CustomSingleSlidableActionState extends State<CustomSingleSlidableAction> | ||
| with SingleTickerProviderStateMixin { | ||
| late final _inkWellKey = GlobalKey(); | ||
|
|
||
| late final _animationController = AnimationController( | ||
| duration: const Duration(milliseconds: 120), | ||
| vsync: this, | ||
| ); | ||
| late final _sizeAnimation = CurvedAnimation( | ||
| parent: _animationController, | ||
| curve: Curves.easeInQuart, | ||
| reverseCurve: Curves.easeIn, | ||
| )..addStatusListener(_autoReverser); | ||
| late final _rotationAnimation = CurvedAnimation( | ||
| parent: _animationController, | ||
| curve: Curves.elasticIn, | ||
| )..addStatusListener(_autoReverser); | ||
| void _autoReverser(AnimationStatus status) { | ||
| if (status == AnimationStatus.completed) { | ||
| _animationController.reverse(); | ||
| } | ||
| } | ||
|
|
||
| final _scaleTween = Tween<double>(begin: 1, end: 1.15); | ||
| final _rotationTween = Tween<double>(begin: 0, end: 0.06); | ||
|
|
||
| double _prevMaxWidth = 0; | ||
|
|
||
| @override | ||
| void dispose() { | ||
| _animationController.dispose(); | ||
| super.dispose(); | ||
| } | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) => Expanded( | ||
| child: LayoutBuilder( | ||
| builder: (context, innerConstraints) { | ||
| final willAct = | ||
| innerConstraints.maxWidth >= widget.dismissThreshold; | ||
|
|
||
| if (innerConstraints.maxWidth > _prevMaxWidth && | ||
| _prevMaxWidth < widget.dismissThreshold && | ||
| willAct) { | ||
| _animationController.forward(); | ||
| WidgetsBinding.instance.addPostFrameCallback((_) { | ||
| final box = _inkWellKey.currentContext!.findRenderObject()! | ||
| as RenderBox; | ||
| final position = box.localToGlobal( | ||
| Offset( | ||
| lerpDouble( | ||
| 0, | ||
| box.size.width, | ||
| (widget.alignment.x.clamp(-1, 1) + 1) / 2, | ||
| )!, | ||
| box.size.height / 2, | ||
| ), | ||
| ); | ||
|
|
||
| _inkWellKey.currentContext!.visitChildElements((element) { | ||
| assert( | ||
| element.widget.runtimeType.toString() == | ||
| '_InkResponseStateWidget' && | ||
| element is StatefulElement, | ||
| 'Child elements traversal failed', | ||
| ); | ||
|
|
||
| final inkResponseState = | ||
| (element as StatefulElement).state as dynamic; | ||
|
|
||
| // Shenanigans | ||
| // ignore: avoid_dynamic_calls | ||
| inkResponseState.handleTapDown( | ||
| TapDownDetails(globalPosition: position), | ||
| ); | ||
| // Shenanigans | ||
| // ignore: avoid_dynamic_calls | ||
| inkResponseState.handleLongPress(); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| _prevMaxWidth = innerConstraints.maxWidth; | ||
|
|
||
| final icon = Flexible( | ||
| child: RotationTransition( | ||
| turns: _rotationTween.animate(_rotationAnimation), | ||
| child: ScaleTransition( | ||
| scale: _scaleTween.animate(_sizeAnimation), | ||
| child: SizedBox.square( | ||
| dimension: 24, | ||
| child: AnimatedSwitcher( | ||
| duration: const Duration(milliseconds: 100), | ||
| switchInCurve: Curves.easeIn, | ||
| switchOutCurve: Curves.easeOut, | ||
| child: willAct | ||
| ? Icon( | ||
| key: const ValueKey(1), | ||
| widget.confirmedIcon, | ||
| color: Theme.of(context).colorScheme.surface, | ||
| ) | ||
| : Icon( | ||
| key: const ValueKey(0), | ||
| widget.unconfirmedIcon, | ||
| color: Theme.of(context).colorScheme.surface, | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
|
|
||
| final loader = Flexible( | ||
| child: AnimatedSwitcher( | ||
| duration: const Duration(milliseconds: 200), | ||
| switchInCurve: Curves.easeInOut, | ||
| switchOutCurve: Curves.easeInOut, | ||
| transitionBuilder: (child, animation) => SizeTransition( | ||
| sizeFactor: | ||
| Tween<double>(begin: 0, end: 1).animate(animation), | ||
| axis: Axis.horizontal, | ||
| fixedCrossAxisSizeFactor: 1, | ||
| child: child, | ||
| ), | ||
| layoutBuilder: (currentChild, previousChildren) => Stack( | ||
| children: <Widget>[ | ||
| ...previousChildren, | ||
| if (currentChild != null) currentChild, | ||
| ], | ||
| ), | ||
| child: widget.showLoader | ||
| ? UnconstrainedBox( | ||
| constrainedAxis: Axis.horizontal, | ||
| child: Padding( | ||
| padding: EdgeInsets.only( | ||
| left: widget.alignment.x >= 0 ? 12 : 0, | ||
| right: widget.alignment.x <= 0 ? 12 : 0, | ||
| ), | ||
| child: ConstrainedBox( | ||
| constraints: const BoxConstraints( | ||
| maxHeight: 24, | ||
| maxWidth: 24, | ||
| ), | ||
| child: AspectRatio( | ||
| aspectRatio: 1, | ||
| child: CircularProgressIndicator.adaptive( | ||
| strokeWidth: 3, | ||
| valueColor: AlwaysStoppedAnimation( | ||
| Theme.of(context).colorScheme.surface, | ||
| ), | ||
| strokeAlign: | ||
| CircularProgressIndicator.strokeAlignInside, | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ) | ||
| : const SizedBox.shrink(), | ||
| ), | ||
| ); | ||
|
|
||
| return Material( | ||
| color: Colors.transparent, | ||
| child: InkWell( | ||
| key: _inkWellKey, | ||
| radius: innerConstraints.maxWidth, | ||
| splashFactory: InkSparkle.splashFactory, | ||
| canRequestFocus: false, | ||
| child: TweenAnimationBuilder( | ||
| tween: ColorTween( | ||
| begin: widget.color.withAlpha(204), | ||
| end: willAct ? widget.color : widget.color.withAlpha(204), | ||
| ), | ||
| duration: const Duration(milliseconds: 120), | ||
| curve: Curves.easeIn, | ||
| builder: (context, color, child) => Ink( | ||
| color: color, | ||
| padding: const EdgeInsets.symmetric(horizontal: 16), | ||
| height: double.infinity, | ||
| child: child, | ||
| ), | ||
| child: Opacity( | ||
| opacity: innerConstraints.maxWidth.clamp(0, 56) / 56, | ||
| child: Row( | ||
| mainAxisAlignment: widget.alignment.x > 0 | ||
| ? MainAxisAlignment.end | ||
| : MainAxisAlignment.start, | ||
| children: widget.alignment.x > 0 | ||
| ? [icon, loader] | ||
| : [loader, icon], | ||
| ), | ||
| ), | ||
| ), | ||
| ), | ||
| ); | ||
| }, | ||
| ), | ||
| ); | ||
| } |
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