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	* add full image provider and refactor thumb providers * photo_view updates * wip: asset-viewer * fix controller dispose on page change * wip: bottom sheet * fix interactions * more bottomsheet changes * generate schema * PR feedback * refactor asset viewer * never rotate and fix background on page change * use photoview as the loading builder * precache after delay * claude: optimizing rebuild of image provider * claude: optimizing image decoding and caching * use proper cache for new full size image providers * chore: load local HEIC fullsize for iOS * make controller callbacks nullable * remove imageprovider cache * do not handle drag gestures when zoomed * use loadOriginal setting for HEIC / larger images * preload assets outside timer * never use same controllers in photo-view gallery * fix: cannot scroll down once swipe with bottom sheet --------- Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com> Co-authored-by: Alex <alex.tran1502@gmail.com>
		
			
				
	
	
		
			89 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			89 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'package:flutter/material.dart';
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| import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
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| import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
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| import 'package:immich_mobile/presentation/widgets/images/thumb_hash_provider.dart';
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| import 'package:immich_mobile/widgets/asset_grid/thumbnail_placeholder.dart';
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| import 'package:immich_mobile/widgets/common/fade_in_placeholder_image.dart';
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| import 'package:logging/logging.dart';
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| import 'package:octo_image/octo_image.dart';
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| 
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| class Thumbnail extends StatelessWidget {
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|   const Thumbnail({
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|     this.asset,
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|     this.remoteId,
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|     this.size = const Size.square(256),
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|     this.fit = BoxFit.cover,
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|     super.key,
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|   }) : assert(
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|           asset != null || remoteId != null,
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|           'Either asset or remoteId must be provided',
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|         );
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| 
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|   final BaseAsset? asset;
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|   final String? remoteId;
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|   final Size size;
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|   final BoxFit fit;
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| 
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|   @override
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|   Widget build(BuildContext context) {
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|     final thumbHash =
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|         asset is RemoteAsset ? (asset as RemoteAsset).thumbHash : null;
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|     final provider =
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|         getThumbnailImageProvider(asset: asset, remoteId: remoteId, size: size);
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| 
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|     return OctoImage.fromSet(
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|       image: provider,
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|       octoSet: OctoSet(
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|         placeholderBuilder: _blurHashPlaceholderBuilder(thumbHash, fit: fit),
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|         errorBuilder: _blurHashErrorBuilder(
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|           thumbHash,
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|           provider: provider,
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|           fit: fit,
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|           asset: asset,
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|         ),
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|       ),
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|       fadeOutDuration: const Duration(milliseconds: 100),
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|       fadeInDuration: Duration.zero,
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|       width: size.width,
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|       height: size.height,
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|       fit: fit,
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|       placeholderFadeInDuration: Duration.zero,
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|     );
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|   }
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| }
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| 
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| OctoPlaceholderBuilder _blurHashPlaceholderBuilder(
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|   String? thumbHash, {
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|   BoxFit? fit,
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| }) {
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|   return (context) => thumbHash == null
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|       ? const ThumbnailPlaceholder()
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|       : FadeInPlaceholderImage(
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|           placeholder: const ThumbnailPlaceholder(),
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|           image: ThumbHashProvider(thumbHash: thumbHash),
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|           fit: fit ?? BoxFit.cover,
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|         );
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| }
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| 
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| OctoErrorBuilder _blurHashErrorBuilder(
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|   String? blurhash, {
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|   BaseAsset? asset,
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|   ImageProvider? provider,
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|   BoxFit? fit,
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| }) =>
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|     (context, e, s) {
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|       Logger("ImThumbnail")
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|           .warning("Error loading thumbnail for ${asset?.name}", e, s);
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|       provider?.evict();
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|       return Stack(
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|         alignment: Alignment.center,
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|         children: [
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|           _blurHashPlaceholderBuilder(blurhash, fit: fit)(context),
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|           const Opacity(
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|             opacity: 0.75,
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|             child: Icon(Icons.error_outline_rounded),
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|           ),
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|         ],
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|       );
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|     };
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