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thumbnails: fade to higher quality

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This commit is contained in:
Thibault Deckers 2020-06-04 12:52:12 +09:00
parent 65fffdd21a
commit 1400228a43
2 changed files with 12 additions and 2 deletions
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12
lib/widgets/album/thumbnail/raster.dart
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@ -89,7 +89,17 @@ class _ThumbnailRasterImageState extends State<ThumbnailRasterImage> {
? fastImage ? fastImage
: Image( : Image(
frameBuilder: (context, child, frame, wasSynchronouslyLoaded) { frameBuilder: (context, child, frame, wasSynchronouslyLoaded) {
return frame == null ? fastImage : child; if (wasSynchronouslyLoaded) return child;
return AnimatedSwitcher(
duration: const Duration(milliseconds: 200),
transitionBuilder: (child, animation) => child == fastImage
? child
: FadeTransition(
opacity: animation,
child: child,
),
child: frame == null ? fastImage : child,
);
}, },
image: _sizedThumbnailProvider, image: _sizedThumbnailProvider,
width: extent, width: extent,

2
lib/widgets/album/thumbnail_collection.dart
View file

@ -33,7 +33,7 @@ class ThumbnailCollection extends StatelessWidget {
final mqSize = mq.item1; final mqSize = mq.item1;
final mqHorizontalPadding = mq.item2; final mqHorizontalPadding = mq.item2;
TileExtentManager.applyTileExtent(mqSize, mqHorizontalPadding, _tileExtentNotifier); TileExtentManager.applyTileExtent(mqSize, mqHorizontalPadding, _tileExtentNotifier);
final cacheExtent = TileExtentManager.extentMaxForSize(mqSize); final cacheExtent = TileExtentManager.extentMaxForSize(mqSize) * 2;
// do not replace by Provider.of<CollectionLens> // do not replace by Provider.of<CollectionLens>
// so that view updates on collection filter changes // so that view updates on collection filter changes