91 lines
2.6 KiB
Dart
91 lines
2.6 KiB
Dart
import 'package:animations/animations.dart';
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import 'package:e_porter/presentation/widgets/animations/animation_configs.dart';
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import 'package:flutter/material.dart';
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enum AnimationType {
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fadeThrough,
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sharedAxisVertical,
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sharedAxisHorizontal,
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sharedAxisScaled,
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}
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class ContainerTransformAnimation extends StatefulWidget {
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final Widget child;
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final Duration delay;
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final Duration? duration;
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final AnimationType animationType;
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const ContainerTransformAnimation({
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Key? key,
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required this.child,
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this.delay = Duration.zero,
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this.duration,
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this.animationType = AnimationType.fadeThrough,
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}) : super(key: key);
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@override
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State<ContainerTransformAnimation> createState() => _ContainerTransformAnimationState();
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}
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class _ContainerTransformAnimationState extends State<ContainerTransformAnimation> {
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bool _isVisible = false;
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@override
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void initState() {
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super.initState();
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Future.delayed(widget.delay, () {
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if (mounted) {
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setState(() {
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_isVisible = true;
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});
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}
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});
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}
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Widget _buildTransition(Widget child, Animation<double> primaryAnimation, Animation<double> secondaryAnimation) {
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switch (widget.animationType) {
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case AnimationType.fadeThrough:
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return FadeThroughTransition(
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animation: primaryAnimation,
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secondaryAnimation: secondaryAnimation,
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child: child,
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);
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case AnimationType.sharedAxisVertical:
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return SharedAxisTransition(
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animation: primaryAnimation,
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secondaryAnimation: secondaryAnimation,
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transitionType: SharedAxisTransitionType.vertical,
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child: child,
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);
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case AnimationType.sharedAxisHorizontal:
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return SharedAxisTransition(
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animation: primaryAnimation,
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secondaryAnimation: secondaryAnimation,
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transitionType: SharedAxisTransitionType.horizontal,
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child: child,
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);
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case AnimationType.sharedAxisScaled:
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return SharedAxisTransition(
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animation: primaryAnimation,
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secondaryAnimation: secondaryAnimation,
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transitionType: SharedAxisTransitionType.scaled,
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child: child,
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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return Center(
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child: PageTransitionSwitcher(
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duration: widget.duration ?? AnimationConfigs.containerTransformDuration,
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transitionBuilder: (child, primaryAnimation, secondaryAnimation) {
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return _buildTransition(child, primaryAnimation, secondaryAnimation);
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},
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child: _isVisible ? widget.child : const SizedBox.shrink(),
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),
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);
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}
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}
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