feat: video fill modes

lib/screens/video_player_screen.dart

@@ -53,6 +53,10 @@ class _VideoPlayerScreenState extends State<VideoPlayerScreen> {
   StreamSubscription<PlayerLog>? _logSubscription;
   StreamSubscription<String>? _errorSubscription;
 
+  // BoxFit mode state: 0=contain (letterbox), 1=cover (fill screen), 2=fill (stretch)
+  int _boxFitMode = 0;
+  bool _isPinching = false; // Track if a pinch gesture is occurring
+
   @override
   void initState() {
     super.initState();
@@ -287,6 +291,38 @@ class _VideoPlayerScreenState extends State<VideoPlayerScreen> {
     }
   }
 
+  /// Cycle through BoxFit modes: contain → cover → fill → contain (for button)
+  void _cycleBoxFitMode() {
+    setState(() {
+      _boxFitMode = (_boxFitMode + 1) % 3;
+    });
+    final modes = ['contain (letterbox)', 'cover (fill screen)', 'fill (stretch)'];
+    appLogger.d('BoxFit mode: ${modes[_boxFitMode]}');
+  }
+
+  /// Toggle between contain and cover modes only (for pinch gesture)
+  void _toggleContainCover() {
+    setState(() {
+      _boxFitMode = _boxFitMode == 0 ? 1 : 0; // Toggle between 0 and 1
+    });
+    final modes = ['contain (letterbox)', 'cover (fill screen)'];
+    appLogger.d('BoxFit mode toggled: ${modes[_boxFitMode]}');
+  }
+
+  /// Get current BoxFit based on mode
+  BoxFit get _getCurrentBoxFit {
+    switch (_boxFitMode) {
+      case 0:
+        return BoxFit.contain;
+      case 1:
+        return BoxFit.cover;
+      case 2:
+        return BoxFit.fill;
+      default:
+        return BoxFit.contain;
+    }
+  }
+
   @override
   void dispose() {
     // Stop progress tracking
@@ -1022,22 +1058,47 @@ class _VideoPlayerScreenState extends State<VideoPlayerScreen> {
       },
       child: Scaffold(
         backgroundColor: Colors.black,
-        body: Stack(
+        body: GestureDetector(
-          children: [
+          behavior: HitTestBehavior.translucent, // Allow taps to pass through to controls
-            // Video player
+          onScaleStart: (details) {
-            Center(
+            // Initialize pinch gesture tracking (mobile only)
-              child: Video(
+            if (!PlatformDetector.isMobile(context)) return;
-                controller: controller!,
+            _isPinching = false;
-                controls: (state) => plexVideoControlsBuilder(
+          },
-                  player!,
+          onScaleUpdate: (details) {
-                  widget.metadata,
+            // Track if this is a pinch gesture (2+ fingers) on mobile
-                  onNext: _nextEpisode != null ? _playNext : null,
+            if (!PlatformDetector.isMobile(context)) return;
-                  onPrevious: _previousEpisode != null ? _playPrevious : null,
+            if (details.pointerCount >= 2) {
-                  availableVersions: _availableVersions,
+              _isPinching = true;
-                  selectedMediaIndex: widget.selectedMediaIndex,
+            }
+          },
+          onScaleEnd: (details) {
+            // Only toggle if we detected a pinch gesture on mobile
+            if (!PlatformDetector.isMobile(context)) return;
+            if (_isPinching) {
+              _toggleContainCover();
+              _isPinching = false;
+            }
+          },
+          child: Stack(
+            children: [
+              // Video player
+              Center(
+                child: Video(
+                  controller: controller!,
+                  fit: _getCurrentBoxFit,
+                  controls: (state) => plexVideoControlsBuilder(
+                    player!,
+                    widget.metadata,
+                    onNext: _nextEpisode != null ? _playNext : null,
+                    onPrevious: _previousEpisode != null ? _playPrevious : null,
+                    availableVersions: _availableVersions,
+                    selectedMediaIndex: widget.selectedMediaIndex,
+                    boxFitMode: _boxFitMode,
+                    onCycleBoxFitMode: _cycleBoxFitMode,
+                  ),
                 ),
               ),
-            ),
             // Play Next Dialog
             if (_showPlayNextDialog && _nextEpisode != null)
               Positioned.fill(
@@ -1149,7 +1210,8 @@ class _VideoPlayerScreenState extends State<VideoPlayerScreen> {
                   ),
                 ),
               ),
-          ],
+            ],
+          ),
         ),
       ),
     );

lib/widgets/plex_video_controls.dart

@@ -26,6 +26,8 @@ Widget plexVideoControlsBuilder(
   VoidCallback? onPrevious,
   List<PlexMediaVersion>? availableVersions,
   int? selectedMediaIndex,
+  int boxFitMode = 0,
+  VoidCallback? onCycleBoxFitMode,
 }) {
   return PlexVideoControls(
     player: player,
@@ -34,6 +36,8 @@ Widget plexVideoControlsBuilder(
     onPrevious: onPrevious,
     availableVersions: availableVersions ?? [],
     selectedMediaIndex: selectedMediaIndex ?? 0,
+    boxFitMode: boxFitMode,
+    onCycleBoxFitMode: onCycleBoxFitMode,
   );
 }
 
@@ -44,6 +48,8 @@ class PlexVideoControls extends StatefulWidget {
   final VoidCallback? onPrevious;
   final List<PlexMediaVersion> availableVersions;
   final int selectedMediaIndex;
+  final int boxFitMode;
+  final VoidCallback? onCycleBoxFitMode;
 
   const PlexVideoControls({
     super.key,
@@ -53,6 +59,8 @@ class PlexVideoControls extends StatefulWidget {
     this.onPrevious,
     this.availableVersions = const [],
     this.selectedMediaIndex = 0,
+    this.boxFitMode = 0,
+    this.onCycleBoxFitMode,
   });
 
   @override
@@ -271,6 +279,32 @@ class _PlexVideoControlsState extends State<PlexVideoControls>
     return subtitles.isNotEmpty;
   }
 
+  IconData _getBoxFitIcon(int mode) {
+    switch (mode) {
+      case 0:
+        return Icons.crop_free; // contain (letterbox)
+      case 1:
+        return Icons.crop; // cover (fill screen)
+      case 2:
+        return Icons.fit_screen; // fill (stretch)
+      default:
+        return Icons.crop_free;
+    }
+  }
+
+  String _getBoxFitTooltip(int mode) {
+    switch (mode) {
+      case 0:
+        return 'Letterbox';
+      case 1:
+        return 'Fill screen';
+      case 2:
+        return 'Stretch';
+      default:
+        return 'Letterbox';
+    }
+  }
+
   Widget _buildTrackAndChapterControls() {
     return StreamBuilder<Tracks>(
       stream: widget.player.stream.tracks,
@@ -304,6 +338,16 @@ class _PlexVideoControlsState extends State<PlexVideoControls>
                 icon: const Icon(Icons.video_file, color: Colors.white),
                 onPressed: _showVersionBottomSheet,
               ),
+            // BoxFit mode cycle button
+            if (widget.onCycleBoxFitMode != null)
+              IconButton(
+                icon: Icon(
+                  _getBoxFitIcon(widget.boxFitMode),
+                  color: Colors.white,
+                ),
+                tooltip: _getBoxFitTooltip(widget.boxFitMode),
+                onPressed: widget.onCycleBoxFitMode,
+              ),
           ],
         );
       },