31 lines
708 B
Dart
31 lines
708 B
Dart
|
import 'package:flutter/material.dart';
|
||
|
|
|
||
|
|
class DeferredRouter extends StatelessWidget {
|
||
|
|
const DeferredRouter({
|
||
|
|
Key? key,
|
||
|
|
required this.future,
|
||
|
|
required this.builder,
|
||
|
|
}) : super(key: key);
|
||
|
|
|
||
|
|
final Future future;
|
||
|
|
|
||
|
|
final WidgetBuilder builder;
|
||
|
|
|
||
|
|
@override
|
||
|
|
Widget build(BuildContext context) {
|
||
|
|
return FutureBuilder(
|
||
|
|
future: future,
|
||
|
|
builder: (context, snapshot) {
|
||
|
|
// web scene
|
||
|
|
if (snapshot.hasError) {
|
||
|
|
return Text('Error: ${snapshot.error}');
|
||
|
|
}
|
||
|
|
if (snapshot.connectionState != ConnectionState.done) {
|
||
|
|
return const Center(child: CircularProgressIndicator());
|
||
|
|
}
|
||
|
|
return builder(context);
|
||
|
|
},
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|