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Fix view exceptions in the new viewer

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This commit is contained in:
Ming Ming 2024-10-08 01:45:39 +08:00
parent 3576f7e397
commit 03015e999e
2 changed files with 5 additions and 4 deletions
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2
app/lib/widget/viewer/view.dart
View file

@ -163,7 +163,7 @@ class _PageViewState extends State<_PageView> {
});
} else {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (mounted) {
if (mounted && _scrollController.hasClients) {
_scrollController.jumpTo(0);
}
});

7
app/lib/widget/zoomable_viewer.dart
View file

@ -87,9 +87,10 @@ class _ZoomableViewerState extends State<ZoomableViewer>
}
void _setIsZooming(bool flag) {
setState(() {
_isZooming = flag;
});
_isZooming = flag;
if (mounted) {
setState(() {});
}
final next = _isZoomed;
if (next != _wasZoomed) {
_wasZoomed = next;