29 lines
852 B
Dart
29 lines
852 B
Dart
import 'package:flutter/material.dart';
|
|
|
|
import 'package:provider/provider.dart';
|
|
|
|
import 'package:pshared/provider/template.dart';
|
|
|
|
|
|
class ResourceContainer<T extends GenericProvider> extends StatelessWidget {
|
|
final Widget Function(BuildContext context, T provider) builder;
|
|
final Widget? loading;
|
|
final Widget? error;
|
|
final Widget? empty;
|
|
|
|
const ResourceContainer({
|
|
required this.builder,
|
|
this.loading,
|
|
this.error,
|
|
this.empty,
|
|
});
|
|
|
|
@override
|
|
Widget build(BuildContext context) => Consumer<T>(builder: (context, provider, _) {
|
|
if (provider.isLoading) return loading ?? Center(child: CircularProgressIndicator());
|
|
if (provider.error != null) return error ?? Text('Error while loading data. Try again');
|
|
if (provider.isEmpty) return empty ?? Text('Empty data');
|
|
return builder(context, provider);
|
|
});
|
|
}
|