55 lines
1.3 KiB
Dart
55 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:mymuseum_visitapp/constants.dart';
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class Loading extends StatefulWidget {
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const Loading({Key? key}) : super(key: key);
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@override
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State<Loading> createState() => _LoadingState();
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}
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class _LoadingState extends State<Loading> with TickerProviderStateMixin {
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late AnimationController _controller;
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@override
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void initState() {
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_controller = AnimationController(
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duration: const Duration(milliseconds: 5000),
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vsync: this,
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)..repeat();
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/*_controller = widget.tween.animate(
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CurvedAnimation(parent: _controller, curve: Curves.easeIn));*/
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super.initState();
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}
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@override
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void dispose() {
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_controller.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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Size size = MediaQuery.of(context).size;
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_controller.forward(from: 0.0);
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_controller.addListener(() {
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if (_controller.isCompleted) {
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_controller.reverse();
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}
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if(_controller.isDismissed){
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_controller.forward();
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}
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});
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return Center(
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child: RotationTransition(
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turns: Tween(begin: 0.0, end: 3.0).animate(_controller),
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child: Icon(Icons.museum_outlined, color: kBlue2, size: size.height*0.05),
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),
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);
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}
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}
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