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Fix page viewer incorrectly disposed

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Ming Ming 2023-05-31 00:48:58 +08:00
parent f34d56bae1
commit 705745f7fd
1 changed files with 3 additions and 0 deletions
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3
app/lib/widget/viewer.dart
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@ -150,6 +150,7 @@ class _ViewerState extends State<Viewer>
child: CircularProgressIndicator(), child: CircularProgressIndicator(),
), ),
HorizontalPageViewer( HorizontalPageViewer(
key: _pageViewerKey,
pageCount: _streamFilesView.length, pageCount: _streamFilesView.length,
pageBuilder: (context, i) => pageBuilder: (context, i) =>
_buildPage(context, i, originalBrightness), _buildPage(context, i, originalBrightness),
@ -882,6 +883,8 @@ class _ViewerState extends State<Viewer>
late List<FileDescriptor> _streamFilesView; late List<FileDescriptor> _streamFilesView;
bool _isStreamFilesCopy = false; bool _isStreamFilesCopy = false;
final _pageViewerKey = GlobalKey();
static const _viewportFraction = 1.05; static const _viewportFraction = 1.05;
} }