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opt image viewer

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Signed-off-by: dom <githubaccount56556@proton.me>
This commit is contained in:
dom
2026-02-15 18:09:37 +08:00
parent 2c0597175d
commit d273e72a44
2 changed files with 22 additions and 21 deletions
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2
lib/common/widgets/image_viewer/gallery_viewer.dart
View File

@@ -377,7 +377,7 @@ class _GalleryViewerState extends State<GalleryViewer>
}
if (frame == null) {
if (widget.quality == _quality) {
return const SizedBox.expand();
return child;
} else {
return Image(
image: CachedNetworkImageProvider(

41
lib/common/widgets/image_viewer/image.dart
View File

@@ -595,13 +595,14 @@ class _ImageState extends State<Image> with WidgetsBindingObserver {
// }
}
Widget result;
final Size childSize;
final bool isLongPic;
double? minScale, maxScale;
if (_imageInfo != null) {
double? minScale, maxScale;
final imgWidth = _imageInfo!.image.width.toDouble();
final imgHeight = _imageInfo!.image.height.toDouble();
final imgRatio = imgHeight / imgWidth;
final isLongPic =
isLongPic =
imgRatio > StyleString.imgMaxRatio &&
imgHeight > widget.containerSize.height;
if (isLongPic) {
@@ -609,25 +610,25 @@ class _ImageState extends State<Image> with WidgetsBindingObserver {
minScale = compatWidth / widget.containerSize.height * imgRatio;
maxScale = math.max(widget.maxScale, minScale * 3);
}
result = Viewer(
minScale: minScale ?? widget.minScale,
maxScale: maxScale ?? widget.maxScale,
isLongPic: isLongPic,
containerSize: widget.containerSize,
childSize: Size(imgWidth, imgHeight),
onDragStart: widget.onDragStart,
onDragUpdate: widget.onDragUpdate,
onDragEnd: widget.onDragEnd,
tapGestureRecognizer: widget.tapGestureRecognizer,
horizontalDragGestureRecognizer: widget.horizontalDragGestureRecognizer,
onChangePage: widget.onChangePage,
child: RawImage(
image: _imageInfo!.image,
),
);
childSize = Size(imgWidth, imgHeight);
} else {
result = const SizedBox.expand();
childSize = .zero;
isLongPic = false;
}
Widget result = Viewer(
minScale: minScale ?? widget.minScale,
maxScale: maxScale ?? widget.maxScale,
isLongPic: isLongPic,
containerSize: widget.containerSize,
childSize: childSize,
onDragStart: widget.onDragStart,
onDragUpdate: widget.onDragUpdate,
onDragEnd: widget.onDragEnd,
tapGestureRecognizer: widget.tapGestureRecognizer,
horizontalDragGestureRecognizer: widget.horizontalDragGestureRecognizer,
onChangePage: widget.onChangePage,
child: RawImage(image: _imageInfo?.image),
);
if (!widget.excludeFromSemantics) {
result = Semantics(