wehub-resource-sync
54 lines
1.2 KiB
Dart
54 lines
1.2 KiB
Dart
import 'package:common/util/sleep.dart';
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import 'package:flutter/material.dart';
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class InitialSlideTransition extends StatefulWidget {
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final Widget child;
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final Offset origin;
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final Offset destination;
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final Curve curve;
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final Duration duration;
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final Duration delay;
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const InitialSlideTransition({
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required this.child,
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this.origin = Offset.zero,
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this.destination = Offset.zero,
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this.curve = Curves.easeOutCubic,
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required this.duration,
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this.delay = Duration.zero,
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super.key,
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});
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@override
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State<InitialSlideTransition> createState() => _InitialSlideTransitionState();
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}
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class _InitialSlideTransitionState extends State<InitialSlideTransition> {
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late Offset _offset;
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@override
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void initState() {
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super.initState();
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_offset = widget.origin;
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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await sleepAsync(widget.delay.inMilliseconds);
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if (!mounted) {
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return;
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}
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setState(() {
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_offset = widget.destination;
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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 AnimatedSlide(
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offset: _offset,
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curve: widget.curve,
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duration: widget.duration,
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child: widget.child,
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);
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}
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}
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