Support more buttons in viewer

app/lib/widget/viewer.dart

@@ -29,6 +29,7 @@ import 'package:nc_photos/flutter_util.dart';
 import 'package:nc_photos/k.dart' as k;
 import 'package:nc_photos/live_photo_util.dart';
 import 'package:nc_photos/platform/features.dart' as features;
+import 'package:nc_photos/set_as_handler.dart';
 import 'package:nc_photos/share_handler.dart';
 import 'package:nc_photos/snack_bar_manager.dart';
 import 'package:nc_photos/theme.dart';
@@ -183,6 +184,10 @@ class _WrappedViewerState extends State<_WrappedViewer>
               selector: (state) => state.slideshowRequest,
               listener: _onSlideshowRequest,
             ),
+            _BlocListenerT(
+              selector: (state) => state.setAsRequest,
+              listener: _onSetAsRequest,
+            ),
             _BlocListenerT(
               selector: (state) => state.error,
               listener: (context, error) {
@@ -257,6 +262,19 @@ class _WrappedViewerState extends State<_WrappedViewer>
       context.addEvent(_RequestPage(newIndex));
     }
   }
+
+  void _onSetAsRequest(
+    BuildContext context,
+    Unique<_SetAsRequest?> setAsRequest,
+  ) {
+    if (setAsRequest.value == null) {
+      return;
+    }
+    SetAsHandler(
+      KiwiContainer().resolve(),
+      context: context,
+    ).setAsFile(setAsRequest.value!.account, setAsRequest.value!.file);
+  }
 }
 
 typedef _BlocBuilder = BlocBuilder<_Bloc, _State>;

app/lib/widget/viewer.g.dart

@@ -38,6 +38,7 @@ abstract class $_StateCopyWithWorker {
       Unique<ImageEnhancerArguments?>? imageEnhancerRequest,
       Unique<_ShareRequest?>? shareRequest,
       Unique<_SlideshowRequest?>? slideshowRequest,
+      Unique<_SetAsRequest?>? setAsRequest,
       ExceptionEvent? error});
 }
 
@@ -70,6 +71,7 @@ class _$_StateCopyWithWorkerImpl implements $_StateCopyWithWorker {
       dynamic imageEnhancerRequest,
       dynamic shareRequest,
       dynamic slideshowRequest,
+      dynamic setAsRequest,
       dynamic error = copyWithNull}) {
     return _State(
         fileIdOrders: fileIdOrders as List<int>? ?? that.fileIdOrders,
@@ -121,6 +123,8 @@ class _$_StateCopyWithWorkerImpl implements $_StateCopyWithWorker {
             shareRequest as Unique<_ShareRequest?>? ?? that.shareRequest,
         slideshowRequest: slideshowRequest as Unique<_SlideshowRequest?>? ??
             that.slideshowRequest,
+        setAsRequest:
+            setAsRequest as Unique<_SetAsRequest?>? ?? that.setAsRequest,
         error: error == copyWithNull ? that.error : error as ExceptionEvent?);
   }
 
@@ -202,7 +206,7 @@ extension _$_PageViewStateNpLog on _PageViewState {
 extension _$_StateToString on _State {
   String _$toString() {
     // ignore: unnecessary_string_interpolations
-    return "_State {fileIdOrders: $fileIdOrders, files: {length: ${files.length}}, fileStates: {length: ${fileStates.length}}, index: $index, currentFile: ${currentFile == null ? null : "${currentFile!.fdPath}"}, currentFileState: $currentFileState, collection: $collection, collectionItemsController: $collectionItemsController, collectionItems: ${collectionItems == null ? null : "{length: ${collectionItems!.length}}"}, isShowDetailPane: $isShowDetailPane, isClosingDetailPane: $isClosingDetailPane, isDetailPaneActive: $isDetailPaneActive, openDetailPaneRequest: $openDetailPaneRequest, closeDetailPane: $closeDetailPane, isZoomed: $isZoomed, isInitialLoad: $isInitialLoad, isShowAppBar: $isShowAppBar, appBarButtons: [length: ${appBarButtons.length}], bottomAppBarButtons: [length: ${bottomAppBarButtons.length}], pendingRemovePage: $pendingRemovePage, imageEditorRequest: $imageEditorRequest, imageEnhancerRequest: $imageEnhancerRequest, shareRequest: $shareRequest, slideshowRequest: $slideshowRequest, error: $error}";
+    return "_State {fileIdOrders: $fileIdOrders, files: {length: ${files.length}}, fileStates: {length: ${fileStates.length}}, index: $index, currentFile: ${currentFile == null ? null : "${currentFile!.fdPath}"}, currentFileState: $currentFileState, collection: $collection, collectionItemsController: $collectionItemsController, collectionItems: ${collectionItems == null ? null : "{length: ${collectionItems!.length}}"}, isShowDetailPane: $isShowDetailPane, isClosingDetailPane: $isClosingDetailPane, isDetailPaneActive: $isDetailPaneActive, openDetailPaneRequest: $openDetailPaneRequest, closeDetailPane: $closeDetailPane, isZoomed: $isZoomed, isInitialLoad: $isInitialLoad, isShowAppBar: $isShowAppBar, appBarButtons: [length: ${appBarButtons.length}], bottomAppBarButtons: [length: ${bottomAppBarButtons.length}], pendingRemovePage: $pendingRemovePage, imageEditorRequest: $imageEditorRequest, imageEnhancerRequest: $imageEnhancerRequest, shareRequest: $shareRequest, slideshowRequest: $slideshowRequest, setAsRequest: $setAsRequest, error: $error}";
   }
 }
 
@@ -374,6 +378,13 @@ extension _$_StartSlideshowToString on _StartSlideshow {
   }
 }
 
+extension _$_SetAsToString on _SetAs {
+  String _$toString() {
+    // ignore: unnecessary_string_interpolations
+    return "_SetAs {fileId: $fileId}";
+  }
+}
+
 extension _$_OpenDetailPaneToString on _OpenDetailPane {
   String _$toString() {
     // ignore: unnecessary_string_interpolations

app/lib/widget/viewer/app_bar.dart

@@ -161,5 +161,13 @@ Widget? _buildAppBarButton(
       return const _AppBarDownloadButton();
     case ViewerAppBarButtonType.delete:
       return collection == null ? const _AppBarDeleteButton() : null;
+    case ViewerAppBarButtonType.archive:
+      return currentFile?.fdIsArchived == true
+          ? const _AppBarUnarchiveButton()
+          : const _AppBarArchiveButton();
+    case ViewerAppBarButtonType.slideshow:
+      return const _AppBarSlideshowButton();
+    case ViewerAppBarButtonType.setAs:
+      return const _AppBarSetAsButton();
   }
 }

app/lib/widget/viewer/app_bar_buttons.dart

@@ -9,6 +9,9 @@ enum ViewerAppBarButtonType {
   enhance,
   download,
   delete,
+  archive,
+  slideshow,
+  setAs,
   ;
 
   static ViewerAppBarButtonType fromValue(int value) =>
@@ -158,3 +161,67 @@ class _AppBarDeleteButton extends StatelessWidget {
     );
   }
 }
+
+class _AppBarUnarchiveButton extends StatelessWidget {
+  const _AppBarUnarchiveButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: const Icon(Icons.unarchive_outlined),
+      tooltip: L10n.global().unarchiveTooltip,
+      onPressed: () {
+        context.state.currentFile?.fdId
+            .let((id) => context.addEvent(_Unarchive(id)));
+      },
+    );
+  }
+}
+
+class _AppBarArchiveButton extends StatelessWidget {
+  const _AppBarArchiveButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: const Icon(Icons.archive_outlined),
+      tooltip: L10n.global().archiveTooltip,
+      onPressed: () {
+        context.state.currentFile?.fdId
+            .let((id) => context.addEvent(_Archive(id)));
+      },
+    );
+  }
+}
+
+class _AppBarSlideshowButton extends StatelessWidget {
+  const _AppBarSlideshowButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: const Icon(Icons.slideshow_outlined),
+      tooltip: L10n.global().slideshowTooltip,
+      onPressed: () {
+        context.state.currentFile?.fdId
+            .let((id) => context.addEvent(_StartSlideshow(id)));
+      },
+    );
+  }
+}
+
+class _AppBarSetAsButton extends StatelessWidget {
+  const _AppBarSetAsButton();
+
+  @override
+  Widget build(BuildContext context) {
+    return IconButton(
+      icon: const Icon(Icons.launch),
+      tooltip: L10n.global().setAsTooltip,
+      onPressed: () {
+        context.state.currentFile?.fdId
+            .let((id) => context.addEvent(_SetAs(id)));
+      },
+    );
+  }
+}

app/lib/widget/viewer/bloc.dart

@@ -45,6 +45,7 @@ class _Bloc extends Bloc<_Event, _State>
     on<_Delete>(_onDelete);
     on<_RemoveFromCollection>(_onRemoveFromCollection);
     on<_StartSlideshow>(_onStartSlideshow);
+    on<_SetAs>(_onSetAs);
 
     on<_OpenDetailPane>(_onOpenDetailPane);
     on<_CloseDetailPane>(_onCloseDetailPane);
@@ -350,6 +351,20 @@ class _Bloc extends Bloc<_Event, _State>
     emit(state.copyWith(slideshowRequest: Unique(req)));
   }
 
+  void _onSetAs(_SetAs ev, _Emitter emit) {
+    _log.info(ev);
+    final f = state.files[ev.fileId];
+    if (f == null) {
+      _log.severe("[_onSetAs] file is null: ${ev.fileId}");
+      return;
+    }
+    final req = _SetAsRequest(
+      account: account,
+      file: f,
+    );
+    emit(state.copyWith(setAsRequest: Unique(req)));
+  }
+
   void _onOpenDetailPane(_OpenDetailPane ev, _Emitter emit) {
     _log.info(ev);
     emit(state.copyWith(

app/lib/widget/viewer/state_event.dart

@@ -28,6 +28,7 @@ class _State {
     required this.imageEnhancerRequest,
     required this.shareRequest,
     required this.slideshowRequest,
+    required this.setAsRequest,
     this.error,
   });
 
@@ -59,6 +60,7 @@ class _State {
         imageEnhancerRequest: Unique(null),
         shareRequest: Unique(null),
         slideshowRequest: Unique(null),
+        setAsRequest: Unique(null),
       );
 
   @override
@@ -94,6 +96,7 @@ class _State {
   final Unique<ImageEnhancerArguments?> imageEnhancerRequest;
   final Unique<_ShareRequest?> shareRequest;
   final Unique<_SlideshowRequest?> slideshowRequest;
+  final Unique<_SetAsRequest?> setAsRequest;
 
   final ExceptionEvent? error;
 }
@@ -348,6 +351,16 @@ class _StartSlideshow implements _Event {
   final int fileId;
 }
 
+@toString
+class _SetAs implements _Event {
+  const _SetAs(this.fileId);
+
+  @override
+  String toString() => _$toString();
+
+  final int fileId;
+}
+
 @toString
 class _OpenDetailPane implements _Event {
   const _OpenDetailPane(this.shouldAnimate);

app/lib/widget/viewer/type.dart

@@ -23,3 +23,13 @@ class _SlideshowRequest {
   final List<FileDescriptor> files;
   final int startIndex;
 }
+
+class _SetAsRequest {
+  const _SetAsRequest({
+    required this.account,
+    required this.file,
+  });
+
+  final Account account;
+  final FileDescriptor file;
+}