cjones/immich
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

request cancellation

Browse Source
This commit is contained in:
mertalev
2025-08-06 23:57:33 -04:00
parent cb51300356
commit 86ee4ff822
14 changed files with 558 additions and 180 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mobile/lib/presentation/widgets/images/local_image_provider.dart
+28 -18
View File
@@ -8,13 +8,11 @@ import 'package:immich_mobile/infrastructure/repositories/asset_media.repository
import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
import 'package:immich_mobile/presentation/widgets/images/one_frame_multi_image_stream_completer.dart';
class LocalThumbProvider extends ImageProvider<LocalThumbProvider> {
static const _assetMediaRepository = AssetMediaRepository();
class LocalThumbProvider extends ImageProvider<LocalThumbProvider> with CancellableImageProviderMixin {
final String id;
final Size size;
const LocalThumbProvider({required this.id, this.size = kTimelineThumbnailSize});
LocalThumbProvider({required this.id, this.size = kTimelineThumbnailSize});
@override
Future<LocalThumbProvider> obtainKey(ImageConfiguration configuration) {
@@ -23,8 +21,8 @@ class LocalThumbProvider extends ImageProvider<LocalThumbProvider> {
@override
ImageStreamCompleter loadImage(LocalThumbProvider key, ImageDecoderCallback decode) {
return OneFrameImageStreamCompleter(
_codec(key),
return OneFramePlaceholderImageStreamCompleter(
_codec(key, decode),
informationCollector: () => <DiagnosticsNode>[
DiagnosticsProperty<String>('Id', key.id),
DiagnosticsProperty<Size>('Size', key.size),
@@ -32,9 +30,16 @@ class LocalThumbProvider extends ImageProvider<LocalThumbProvider> {
);
}
Future<ImageInfo> _codec(LocalThumbProvider key) async {
final codec = await _assetMediaRepository.getLocalThumbnail(key.id, key.size);
return ImageInfo(image: (await codec.getNextFrame()).image, scale: 1.0);
Stream<ImageInfo> _codec(LocalThumbProvider key, ImageDecoderCallback decode) async* {
final request = this.request = LocalImageRequest(localId: key.id, size: size);
try {
final image = await request.load(decode);
if (image != null) {
yield image;
}
} finally {
this.request = null;
}
}
@override
@@ -50,13 +55,11 @@ class LocalThumbProvider extends ImageProvider<LocalThumbProvider> {
int get hashCode => id.hashCode ^ size.hashCode;
}
class LocalFullImageProvider extends ImageProvider<LocalFullImageProvider> {
static const _assetMediaRepository = AssetMediaRepository();
class LocalFullImageProvider extends ImageProvider<LocalFullImageProvider> with CancellableImageProviderMixin {
final String id;
final Size size;
const LocalFullImageProvider({required this.id, required this.size});
LocalFullImageProvider({required this.id, required this.size});
@override
Future<LocalFullImageProvider> obtainKey(ImageConfiguration configuration) {
@@ -78,12 +81,19 @@ class LocalFullImageProvider extends ImageProvider<LocalFullImageProvider> {
Stream<ImageInfo> _codec(LocalFullImageProvider key, ImageDecoderCallback decode) async* {
final devicePixelRatio = PlatformDispatcher.instance.views.first.devicePixelRatio;
final codec = await _assetMediaRepository.getLocalThumbnail(
key.id,
Size(size.width * devicePixelRatio, size.height * devicePixelRatio),
final request = this.request = LocalImageRequest(
localId: key.id,
size: Size(size.width * devicePixelRatio, size.height * devicePixelRatio),
);
final frame = await codec.getNextFrame();
yield ImageInfo(image: frame.image, scale: 1.0);
try {
final image = await request.load(decode);
if (image != null) {
yield image;
}
} finally {
this.request = null;
}
}
@override