58 lines
1.7 KiB
Dart
58 lines
1.7 KiB
Dart
import 'dart:io';
|
|
|
|
import 'package:aves/model/entry.dart';
|
|
import 'package:aves/theme/icons.dart';
|
|
import 'package:aves/widgets/common/extensions/build_context.dart';
|
|
import 'package:aves/widgets/common/identity/empty.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:flutter/material.dart';
|
|
|
|
class ErrorView extends StatefulWidget {
|
|
final AvesEntry entry;
|
|
final VoidCallback onTap;
|
|
|
|
const ErrorView({
|
|
Key? key,
|
|
required this.entry,
|
|
required this.onTap,
|
|
}) : super(key: key);
|
|
|
|
@override
|
|
_ErrorViewState createState() => _ErrorViewState();
|
|
}
|
|
|
|
class _ErrorViewState extends State<ErrorView> {
|
|
late Future<bool> _exists;
|
|
|
|
AvesEntry get entry => widget.entry;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
_exists = entry.path != null ? File(entry.path!).exists() : SynchronousFuture(true);
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return GestureDetector(
|
|
onTap: () => widget.onTap(),
|
|
// use container to expand constraints, so that the user can tap anywhere
|
|
child: Container(
|
|
// opaque to cover potential lower quality layer below
|
|
color: Colors.black,
|
|
child: FutureBuilder<bool>(
|
|
future: _exists,
|
|
builder: (context, snapshot) {
|
|
if (snapshot.connectionState != ConnectionState.done) return const SizedBox();
|
|
final exists = snapshot.data!;
|
|
return EmptyContent(
|
|
icon: exists ? AIcons.error : AIcons.broken,
|
|
text: exists ? context.l10n.viewerErrorUnknown : context.l10n.viewerErrorDoesNotExist,
|
|
alignment: Alignment.center,
|
|
safeBottom: false,
|
|
);
|
|
}),
|
|
),
|
|
);
|
|
}
|
|
}
|