feat(mobile): play motion video with long press gesture support (#6543)

mobile/lib/modules/asset_viewer/views/gallery_viewer.dart

@@ -331,6 +331,11 @@ class GalleryViewerPage extends HookConsumerWidget {
                     onTapDown: (_, __, ___) {
                       ref.read(showControlsProvider.notifier).toggle();
                     },
+                    onLongPressStart: (_, __, ___) {
+                      if (asset.livePhotoVideoId != null) {
+                        isPlayingVideo.value = true;
+                      }
+                    },
                     imageProvider: provider,
                     heroAttributes: PhotoViewHeroAttributes(
                       tag: isFromDto

mobile/lib/shared/ui/photo_view/photo_view.dart

@@ -256,6 +256,7 @@ class PhotoView extends StatefulWidget {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     this.customSize,
     this.gestureDetectorBehavior,
     this.tightMode,
@@ -294,6 +295,7 @@ class PhotoView extends StatefulWidget {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     this.customSize,
     this.gestureDetectorBehavior,
     this.tightMode,
@@ -401,6 +403,10 @@ class PhotoView extends StatefulWidget {
   /// particular location.
   final PhotoViewImageScaleEndCallback? onScaleEnd;
 
+  /// A pointer that might cause a tap has contacted the screen at a particular
+  /// location.
+  final PhotoViewImageLongPressStartCallback? onLongPressStart;
+
   /// [HitTestBehavior] to be passed to the internal gesture detector.
   final HitTestBehavior? gestureDetectorBehavior;
 
@@ -537,6 +543,7 @@ class _PhotoViewState extends State<PhotoView>
                 onDragEnd: widget.onDragEnd,
                 onDragUpdate: widget.onDragUpdate,
                 onScaleEnd: widget.onScaleEnd,
+                onLongPressStart: widget.onLongPressStart,
                 outerSize: computedOuterSize,
                 gestureDetectorBehavior: widget.gestureDetectorBehavior,
                 tightMode: widget.tightMode,
@@ -566,6 +573,7 @@ class _PhotoViewState extends State<PhotoView>
                 onDragEnd: widget.onDragEnd,
                 onDragUpdate: widget.onDragUpdate,
                 onScaleEnd: widget.onScaleEnd,
+                onLongPressStart: widget.onLongPressStart,
                 outerSize: computedOuterSize,
                 gestureDetectorBehavior: widget.gestureDetectorBehavior,
                 tightMode: widget.tightMode,
@@ -649,6 +657,13 @@ typedef PhotoViewImageScaleEndCallback = Function(
   PhotoViewControllerValue controllerValue,
 );
 
+/// A type definition for a callback when the user long press start
+typedef PhotoViewImageLongPressStartCallback = Function(
+  BuildContext context,
+  LongPressStartDetails details,
+  PhotoViewControllerValue controllerValue,
+);
+
 /// A type definition for a callback to show a widget while the image is loading, a [ImageChunkEvent] is passed to inform progress
 typedef LoadingBuilder = Widget Function(
   BuildContext context,

mobile/lib/shared/ui/photo_view/photo_view_gallery.dart

@@ -12,6 +12,7 @@ import 'package:immich_mobile/shared/ui/photo_view/photo_view.dart'
         PhotoViewImageDragEndCallback,
         PhotoViewImageDragUpdateCallback,
         PhotoViewImageScaleEndCallback,
+        PhotoViewImageLongPressStartCallback,
         ScaleStateCycle;
 
 import 'package:immich_mobile/shared/ui/photo_view/src/controller/photo_view_controller.dart';
@@ -269,6 +270,7 @@ class _PhotoViewGalleryState extends State<PhotoViewGallery> {
             onDragEnd: pageOption.onDragEnd,
             onDragUpdate: pageOption.onDragUpdate,
             onScaleEnd: pageOption.onScaleEnd,
+            onLongPressStart: pageOption.onLongPressStart,
             gestureDetectorBehavior: pageOption.gestureDetectorBehavior,
             tightMode: pageOption.tightMode,
             filterQuality: pageOption.filterQuality,
@@ -300,6 +302,7 @@ class _PhotoViewGalleryState extends State<PhotoViewGallery> {
             onDragEnd: pageOption.onDragEnd,
             onDragUpdate: pageOption.onDragUpdate,
             onScaleEnd: pageOption.onScaleEnd,
+            onLongPressStart: pageOption.onLongPressStart,
             gestureDetectorBehavior: pageOption.gestureDetectorBehavior,
             tightMode: pageOption.tightMode,
             filterQuality: pageOption.filterQuality,
@@ -347,6 +350,7 @@ class PhotoViewGalleryPageOptions {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     this.gestureDetectorBehavior,
     this.tightMode,
     this.filterQuality,
@@ -373,6 +377,7 @@ class PhotoViewGalleryPageOptions {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     this.gestureDetectorBehavior,
     this.tightMode,
     this.filterQuality,
@@ -431,6 +436,9 @@ class PhotoViewGalleryPageOptions {
   /// Mirror to [PhotoView.onScaleEnd]
   final PhotoViewImageScaleEndCallback? onScaleEnd;
 
+  /// Mirror to [PhotoView.onLongPressStart]
+  final PhotoViewImageLongPressStartCallback? onLongPressStart;
+
   /// Mirror to [PhotoView.gestureDetectorBehavior]
   final HitTestBehavior? gestureDetectorBehavior;
 

mobile/lib/shared/ui/photo_view/src/core/photo_view_core.dart

@@ -9,6 +9,7 @@ import 'package:immich_mobile/shared/ui/photo_view/photo_view.dart'
         PhotoViewImageDragEndCallback,
         PhotoViewImageDragStartCallback,
         PhotoViewImageDragUpdateCallback,
+        PhotoViewImageLongPressStartCallback,
         ScaleStateCycle;
 import 'package:immich_mobile/shared/ui/photo_view/src/controller/photo_view_controller.dart';
 import 'package:immich_mobile/shared/ui/photo_view/src/controller/photo_view_controller_delegate.dart';
@@ -37,6 +38,7 @@ class PhotoViewCore extends StatefulWidget {
     required this.onDragEnd,
     required this.onDragUpdate,
     required this.onScaleEnd,
+    required this.onLongPressStart,
     required this.gestureDetectorBehavior,
     required this.controller,
     required this.scaleBoundaries,
@@ -61,6 +63,7 @@ class PhotoViewCore extends StatefulWidget {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     this.gestureDetectorBehavior,
     required this.controller,
     required this.scaleBoundaries,
@@ -95,6 +98,8 @@ class PhotoViewCore extends StatefulWidget {
   final PhotoViewImageDragEndCallback? onDragEnd;
   final PhotoViewImageDragUpdateCallback? onDragUpdate;
 
+  final PhotoViewImageLongPressStartCallback? onLongPressStart;
+
   final HitTestBehavior? gestureDetectorBehavior;
   final bool tightMode;
   final bool disableGestures;
@@ -373,6 +378,9 @@ class PhotoViewCoreState extends State<PhotoViewCore>
             onTapDown: widget.onTapDown != null
                 ? (details) => widget.onTapDown!(context, details, value)
                 : null,
+            onLongPressStart: widget.onLongPressStart != null
+                ? (details) => widget.onLongPressStart!(context, details, value)
+                : null,
             child: child,
           );
         } else {

mobile/lib/shared/ui/photo_view/src/core/photo_view_gesture_detector.dart

@@ -16,6 +16,7 @@ class PhotoViewGestureDetector extends StatelessWidget {
     this.onDragStart,
     this.onDragEnd,
     this.onDragUpdate,
+    this.onLongPressStart,
     this.child,
     this.onTapUp,
     this.onTapDown,
@@ -36,6 +37,8 @@ class PhotoViewGestureDetector extends StatelessWidget {
   final GestureTapUpCallback? onTapUp;
   final GestureTapDownCallback? onTapDown;
 
+  final GestureLongPressStartCallback? onLongPressStart;
+
   final Widget? child;
 
   final HitTestBehavior? behavior;
@@ -99,6 +102,13 @@ class PhotoViewGestureDetector extends StatelessWidget {
       },
     );
 
+    gestures[LongPressGestureRecognizer] =
+        GestureRecognizerFactoryWithHandlers<LongPressGestureRecognizer>(
+            () => LongPressGestureRecognizer(debugOwner: this),
+            (LongPressGestureRecognizer instance) {
+      instance.onLongPressStart = onLongPressStart;
+    });
+
     return RawGestureDetector(
       behavior: behavior,
       gestures: gestures,

mobile/lib/shared/ui/photo_view/src/photo_view_wrappers.dart

@@ -28,6 +28,7 @@ class ImageWrapper extends StatefulWidget {
     required this.onDragEnd,
     required this.onDragUpdate,
     required this.onScaleEnd,
+    required this.onLongPressStart,
     required this.outerSize,
     required this.gestureDetectorBehavior,
     required this.tightMode,
@@ -59,6 +60,7 @@ class ImageWrapper extends StatefulWidget {
   final PhotoViewImageDragEndCallback? onDragEnd;
   final PhotoViewImageDragUpdateCallback? onDragUpdate;
   final PhotoViewImageScaleEndCallback? onScaleEnd;
+  final PhotoViewImageLongPressStartCallback? onLongPressStart;
   final Size outerSize;
   final HitTestBehavior? gestureDetectorBehavior;
   final bool? tightMode;
@@ -205,6 +207,7 @@ class _ImageWrapperState extends State<ImageWrapper> {
       onDragEnd: widget.onDragEnd,
       onDragUpdate: widget.onDragUpdate,
       onScaleEnd: widget.onScaleEnd,
+      onLongPressStart: widget.onLongPressStart,
       gestureDetectorBehavior: widget.gestureDetectorBehavior,
       tightMode: widget.tightMode ?? false,
       filterQuality: widget.filterQuality ?? FilterQuality.none,
@@ -257,6 +260,7 @@ class CustomChildWrapper extends StatelessWidget {
     this.onDragEnd,
     this.onDragUpdate,
     this.onScaleEnd,
+    this.onLongPressStart,
     required this.outerSize,
     this.gestureDetectorBehavior,
     required this.tightMode,
@@ -287,6 +291,7 @@ class CustomChildWrapper extends StatelessWidget {
   final PhotoViewImageDragEndCallback? onDragEnd;
   final PhotoViewImageDragUpdateCallback? onDragUpdate;
   final PhotoViewImageScaleEndCallback? onScaleEnd;
+  final PhotoViewImageLongPressStartCallback? onLongPressStart;
   final Size outerSize;
   final HitTestBehavior? gestureDetectorBehavior;
   final bool? tightMode;
@@ -320,6 +325,7 @@ class CustomChildWrapper extends StatelessWidget {
       onDragEnd: onDragEnd,
       onDragUpdate: onDragUpdate,
       onScaleEnd: onScaleEnd,
+      onLongPressStart: onLongPressStart,
       gestureDetectorBehavior: gestureDetectorBehavior,
       tightMode: tightMode ?? false,
       filterQuality: filterQuality ?? FilterQuality.none,