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Fix slideshow used before init

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Ming Ming 2024-12-07 21:28:50 +08:00
parent 0fd40bd2d3
commit 9d388edd0c
1 changed files with 11 additions and 5 deletions
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16
app/lib/widget/slideshow_viewer/bloc.dart
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@ -74,20 +74,26 @@ class _Bloc extends Bloc<_Event, _State> with BlocLogger {
emit(state.copyWith( emit(state.copyWith(
hasInit: true, hasInit: true,
page: initialPage, page: initialPage,
currentFile: getFileByPageIndex(initialPage),
hasPrev: initialPage > 0, hasPrev: initialPage > 0,
hasNext: pageCount == null || initialPage < (pageCount! - 1), hasNext: pageCount == null || initialPage < (pageCount! - 1),
)); ));
if (state.files.isNotEmpty) {
emit(state.copyWith(
currentFile: getFileByPageIndex(initialPage),
));
}
unawaited(_prepareNextPage()); unawaited(_prepareNextPage());
} }
void _onSetFiles(_SetFiles ev, Emitter<_State> emit) { void _onSetFiles(_SetFiles ev, Emitter<_State> emit) {
_log.info(ev); _log.info(ev);
final files = fileIds.map((e) => ev.dataMap[e]).toList(); final files = fileIds.map((e) => ev.dataMap[e]).toList();
emit(state.copyWith( emit(state.copyWith(files: files));
files: files, if (state.hasInit) {
currentFile: files[convertPageToFileIndex(state.page)], emit(state.copyWith(
)); currentFile: files[convertPageToFileIndex(state.page)],
));
}
} }
void _onToggleShowUi(_ToggleShowUi ev, Emitter<_State> emit) { void _onToggleShowUi(_ToggleShowUi ev, Emitter<_State> emit) {