buttery hero animations

buttery hero animation for remote assets
This commit is contained in:
mertalev
2025-08-01 18:35:40 -04:00
parent be0fe36210
commit 98c1f3c476
6 changed files with 53 additions and 46 deletions
@@ -6,7 +6,6 @@ import 'package:flutter/painting.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:immich_mobile/domain/models/setting.model.dart';
import 'package:immich_mobile/domain/services/setting.service.dart';
import 'package:immich_mobile/extensions/codec_extensions.dart';
import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
import 'package:immich_mobile/presentation/widgets/images/one_frame_multi_image_stream_completer.dart';
import 'package:immich_mobile/providers/image/cache/image_loader.dart';
@@ -27,11 +26,9 @@ class RemoteThumbProvider extends ImageProvider<RemoteThumbProvider> {
@override
ImageStreamCompleter loadImage(RemoteThumbProvider key, ImageDecoderCallback decode) {
final cache = cacheManager ?? RemoteImageCacheManager();
final chunkController = StreamController<ImageChunkEvent>();
return MultiFrameImageStreamCompleter(
codec: _codec(key, cache, decode, chunkController),
codec: _codec(key, cache, decode),
scale: 1.0,
chunkEvents: chunkController.stream,
informationCollector: () => <DiagnosticsNode>[
DiagnosticsProperty<ImageProvider>('Image provider', this),
DiagnosticsProperty<String>('Asset Id', key.assetId),
@@ -39,20 +36,10 @@ class RemoteThumbProvider extends ImageProvider<RemoteThumbProvider> {
);
}
Future<Codec> _codec(
RemoteThumbProvider key,
CacheManager cache,
ImageDecoderCallback decode,
StreamController<ImageChunkEvent> chunkController,
) async {
Future<Codec> _codec(RemoteThumbProvider key, CacheManager cache, ImageDecoderCallback decode) async {
final preview = getThumbnailUrlForRemoteId(key.assetId);
return ImageLoader.loadImageFromCache(
preview,
cache: cache,
decode: decode,
chunkEvents: chunkController,
).whenComplete(chunkController.close);
return ImageLoader.loadImageFromCache(preview, cache: cache, decode: decode);
}
@override
@@ -85,25 +72,36 @@ class RemoteFullImageProvider extends ImageProvider<RemoteFullImageProvider> {
final cache = cacheManager ?? RemoteImageCacheManager();
return OneFramePlaceholderImageStreamCompleter(
_codec(key, cache, decode),
initialImage: getCachedImage(RemoteThumbProvider(assetId: key.assetId)),
initialImage: getCachedImage(RemoteThumbProvider(assetId: assetId)),
informationCollector: () => <DiagnosticsNode>[
DiagnosticsProperty<ImageProvider>('Image provider', this),
DiagnosticsProperty<String>('Asset Id', key.assetId),
],
);
}
Stream<ImageInfo> _codec(RemoteFullImageProvider key, CacheManager cache, ImageDecoderCallback decode) async* {
final codec = await ImageLoader.loadImageFromCache(
getPreviewUrlForRemoteId(key.assetId),
cache: cache,
decode: decode,
);
yield await codec.getImageInfo();
ImageInfo? imageInfo;
final originalImageFuture = AppSetting.get(Setting.loadOriginal)
? ImageLoader.loadImageFromCache(
getOriginalUrlForRemoteId(key.assetId),
cache: cache,
decode: decode,
).then((image) => image.getNextFrame()).then((frame) => imageInfo = ImageInfo(image: frame.image, scale: 1.0))
: null;
if (AppSetting.get(Setting.loadOriginal)) {
final codec = await ImageLoader.loadImageFromCache(
getOriginalUrlForRemoteId(key.assetId),
cache: cache,
decode: decode,
);
yield await codec.getImageInfo();
final previewImageFuture =
ImageLoader.loadImageFromCache(getPreviewUrlForRemoteId(key.assetId), cache: cache, decode: decode)
.then((image) async => imageInfo == null ? await image.getNextFrame() : null)
.then((frame) => imageInfo == null ? ImageInfo(image: frame!.image, scale: 1.0) : null);
final previewImage = await previewImageFuture;
if (previewImage != null) {
yield previewImage;
}
if (originalImageFuture != null) {
yield await originalImageFuture;
}
}