tablet-app/lib/Components/loading_common.dart
2024-01-05 15:53:04 +01:00

71 lines
2.4 KiB
Dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:tablet_app/Models/tabletContext.dart';
import 'package:tablet_app/app_context.dart';
import 'package:tablet_app/constants.dart';
class LoadingCommon extends StatefulWidget {
const LoadingCommon({Key? key}) : super(key: key);
@override
State<LoadingCommon> createState() => _LoadingCommonState();
}
class _LoadingCommonState extends State<LoadingCommon> with TickerProviderStateMixin {
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) {
final appContext = Provider.of<AppContext>(context);
TabletAppContext tabletAppContext = appContext.getContext();
Size size = MediaQuery.of(context).size;
_controller!.forward(from: 0.0);
_controller!.addListener(() {
if (_controller!.isCompleted) {
_controller!.reverse();
}
if(_controller!.isDismissed){
_controller!.forward();
}
});
var primaryColor = tabletAppContext.configuration != null ? tabletAppContext.configuration!.primaryColor != null ? new Color(int.parse(tabletAppContext.configuration!.primaryColor!.split('(0x')[1].split(')')[0], radix: 16)) : kTestSecondColor : kTestSecondColor;
return Center(
child: SizedBox(
height: size.height * 0.1,
child: RotationTransition(
turns: Tween(begin: 0.0, end: 3.0).animate(_controller!),
child: tabletAppContext.configuration != null && tabletAppContext.configuration!.loaderImageUrl != null ?
//Image.network(tabletAppContext.configuration!.loaderImageUrl!)
CachedNetworkImage(
imageUrl: tabletAppContext.configuration!.loaderImageUrl!,
progressIndicatorBuilder: (context, url, downloadProgress) =>
CircularProgressIndicator(value: downloadProgress.progress, color: primaryColor),
errorWidget: (context, url, error) => Icon(Icons.error),
)
: Icon(Icons.museum_outlined, color: kTestSecondColor, size: size.height*0.1),
),
),
);
}
}