feat: smart auto-rotation & orientation controls in fullscreen video (v2.3.5)

lib/app/changelog.dart

@@ -1,4 +1,13 @@
 const lunarisChangelog = [
+  LunarisChange(
+    version: '2.3.5',
+    title: 'Fullscreen Video Auto-Rotation & Orientation Controls',
+    bullets: [
+      'Smart Fullscreen Auto-Rotation: entering fullscreen mode on horizontal/landscape videos automatically snaps the device into landscape orientation for maximum viewing area, while vertical/portrait videos stay in portrait mode.',
+      'Manual Orientation Toggle: added a quick-access rotation button (Icons.screen_lock_portrait / landscape) directly in the fullscreen top bar next to the close button, allowing 1-tap switching between landscape and portrait.',
+      'Clean Orientation Recovery: exiting fullscreen seamlessly restores system navigation bars (Edge-to-Edge) and restores unrestricted device sensor orientations.',
+    ],
+  ),
   LunarisChange(
     version: '2.3.4',
     title: 'OverlayPortal Architecture & Search UI Unblocking',

lib/features/post/presentation/widgets/post_media_viewer.dart

@@ -701,6 +701,7 @@ class _FullscreenVideoPageState extends State<_FullscreenVideoPage> {
   late bool _muted;
   late bool _loopVideo;
   late bool _halfVolume;
+  late bool _isLandscape;
   Timer? _hideTimer;
 
   @override
@@ -710,13 +711,30 @@ class _FullscreenVideoPageState extends State<_FullscreenVideoPage> {
     _muted = widget.muted;
     _loopVideo = widget.loopVideo;
     _halfVolume = widget.halfVolume;
+    _isLandscape = widget.aspectRatio > 1.05;
     SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky);
+    _applyOrientation();
+    _scheduleControlsHide();
+  }
+
+  void _applyOrientation() {
+    if (_isLandscape) {
       SystemChrome.setPreferredOrientations([
         DeviceOrientation.landscapeLeft,
         DeviceOrientation.landscapeRight,
-      DeviceOrientation.portraitUp,
       ]);
-    _scheduleControlsHide();
+    } else {
+      SystemChrome.setPreferredOrientations([
+        DeviceOrientation.portraitUp,
+        DeviceOrientation.portraitDown,
+      ]);
+    }
+  }
+
+  void _toggleOrientation() {
+    setState(() => _isLandscape = !_isLandscape);
+    _applyOrientation();
+    _showControls();
   }
 
   @override
@@ -814,7 +832,20 @@ class _FullscreenVideoPageState extends State<_FullscreenVideoPage> {
                     top: 12,
                     right: 12,
                     child: SafeArea(
-                      child: IconButton.filledTonal(
+                      child: Row(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          IconButton.filledTonal(
+                            tooltip: _isLandscape
+                                ? 'Портретная ориентация'
+                                : 'Альбомная ориентация',
+                            onPressed: _toggleOrientation,
+                            icon: Icon(_isLandscape
+                                ? Icons.screen_lock_portrait_rounded
+                                : Icons.screen_lock_landscape_rounded),
+                          ),
+                          const SizedBox(width: 8),
+                          IconButton.filledTonal(
                             tooltip: 'Close fullscreen',
                             onPressed: () => Navigator.of(
                               context,
@@ -822,6 +853,8 @@ class _FullscreenVideoPageState extends State<_FullscreenVideoPage> {
                             ).pop(_snapshot()),
                             icon: const Icon(Icons.close_rounded),
                           ),
+                        ],
+                      ),
                     ),
                   ),
                 ],

pubspec.yaml

@@ -1,7 +1,7 @@
 name: gel_rule_app
 description: Local backend/core layer for a Flutter booru browser app.
 publish_to: "none"
-version: 2.3.4+44
+version: 2.3.5+45
 
 environment:
   sdk: ">=3.3.0 <4.0.0"