54 lines
1.3 KiB
Dart
54 lines
1.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:manager_app/constants.dart';
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class CommonLoader extends StatefulWidget {
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double? iconSize;
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CommonLoader({Key? key, this.iconSize}) : super(key: key);
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@override
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State<CommonLoader> createState() => _CommonLoaderState();
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}
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class _CommonLoaderState extends State<CommonLoader> with TickerProviderStateMixin {
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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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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: kPrimaryColor, size: widget.iconSize == null ? size.height*0.1 : widget.iconSize!),
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),
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);
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}
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}
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