import 'package:flutter/material.dart';
import 'package:mymuseum_visitapp/constants.dart';

class Loading extends StatefulWidget {
  const Loading({Key? key}) : super(key: key);

  @override
  State<Loading> createState() => _LoadingState();
}

class _LoadingState extends State<Loading> with TickerProviderStateMixin {
  late AnimationController _controller;

  @override
  void initState() {
    _controller = AnimationController(
      duration: const Duration(milliseconds: 5000),
      vsync: this,
    )..repeat();
    super.initState();
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    Size size = MediaQuery.of(context).size;
    _controller.forward(from: 0.0);
    _controller.addListener(() {
      if (_controller.isCompleted) {
        _controller.reverse();
      }
      if(_controller.isDismissed){
        _controller.forward();
      }
    });
    return Center(
      child: RotationTransition(
        turns: Tween(begin: 0.0, end: 3.0).animate(_controller),
        child: Icon(Icons.museum_outlined, color: kBlue2, size: size.height*0.05),
      ),
    );
  }
}