From ad3d33bb2180ccf8f12df67958afcd4870582161 Mon Sep 17 00:00:00 2001
From: Tommy Chow <tommyxchow@gmail.com>
Date: Sun, 5 Jun 2022 02:23:40 -0400
Subject: [PATCH] Add rotate button to overlay (#138)

---
 lib/screens/channel/video_chat.dart | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/lib/screens/channel/video_chat.dart b/lib/screens/channel/video_chat.dart
index 7b8a070c..68a37ae7 100644
--- a/lib/screens/channel/video_chat.dart
+++ b/lib/screens/channel/video_chat.dart
@@ -252,6 +252,8 @@ class _VideoChatState extends State<VideoChat> {
       overlays: SystemUiOverlay.values,
     );
 
+    SystemChrome.setPreferredOrientations([]);
+
     super.dispose();
   }
 }
@@ -430,6 +432,21 @@ class _VideoOverlay extends StatelessWidget {
       onPressed: () => _showSleepTimerDialog(context),
     );
 
+    final rotateButton = IconButton(
+      tooltip: orientation == Orientation.portrait ? 'Enter Landscape Mode (Lock)' : 'Exit Landscape Mode',
+      onPressed: () {
+        if (orientation == Orientation.portrait) {
+          SystemChrome.setPreferredOrientations([
+            DeviceOrientation.landscapeRight,
+            DeviceOrientation.landscapeLeft,
+          ]);
+        } else {
+          SystemChrome.setPreferredOrientations([]);
+        }
+      },
+      icon: orientation == Orientation.portrait ? const Icon(Icons.screen_lock_rotation) : const Icon(Icons.screen_rotation),
+    );
+
     final streamInfo = videoStore.streamInfo;
     if (streamInfo == null) {
       return Stack(
@@ -583,7 +600,8 @@ class _VideoOverlay extends StatelessWidget {
                     ),
                   if (videoStore.settingsStore.fullScreen && orientation == Orientation.landscape) chatOverlayButton,
                   refreshButton,
-                  if (orientation == Orientation.landscape) fullScreenButton
+                  rotateButton,
+                  if (orientation == Orientation.landscape) fullScreenButton,
                 ],
               ),
             )