Merge branch 'detect-system-setting-changes' into 'master'

detect system auto rotate setting changes

See merge request videostreaming/grayjay!62

app/src/main/java/com/futo/platformplayer/Settings.kt

@@ -415,8 +415,8 @@ class Settings : FragmentedStorageFileJson() {
         @FormField(R.string.simplify_sources, FieldForm.TOGGLE, R.string.simplify_sources_description, 4)
         var simplifySources: Boolean = true;
 
-        @FormField(R.string.force_allow_full_screen_rotation, FieldForm.TOGGLE, R.string.force_allow_full_screen_rotation_description, 5)
-        var forceAllowFullScreenRotation: Boolean = false
+        @FormField(R.string.always_allow_reverse_landscape_auto_rotate, FieldForm.TOGGLE, R.string.always_allow_reverse_landscape_auto_rotate_description, 5)
+        var alwaysAllowReverseLandscapeAutoRotate: Boolean = true
 
         @FormField(R.string.background_behavior, FieldForm.DROPDOWN, -1, 6)
         @DropdownFieldOptionsId(R.array.player_background_behavior)

app/src/main/java/com/futo/platformplayer/fragment/mainactivity/main/VideoDetailFragment.kt

@@ -1,11 +1,16 @@
 package com.futo.platformplayer.fragment.mainactivity.main
 
 import android.annotation.SuppressLint
+import android.content.Context
 import android.content.pm.ActivityInfo
 import android.content.res.Configuration
+import android.database.ContentObserver
 import android.os.Build
 import android.os.Bundle
+import android.os.Handler
+import android.os.Looper
 import android.view.LayoutInflater
+import android.view.OrientationEventListener
 import android.view.View
 import android.view.ViewGroup
 import android.view.WindowInsets
@@ -28,13 +33,18 @@ import com.futo.platformplayer.models.PlatformVideoWithTime
 import com.futo.platformplayer.models.UrlVideoWithTime
 import com.futo.platformplayer.states.StatePlayer
 import com.futo.platformplayer.views.containers.SingleViewTouchableMotionLayout
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
 import kotlin.math.min
 
+//region Fragment
 @UnstableApi
-class VideoDetailFragment : MainFragment {
-    override val isMainView : Boolean = false;
+class VideoDetailFragment() : MainFragment() {
+    override val isMainView: Boolean = false;
     override val hasBottomBar: Boolean = true;
-    override val isOverlay : Boolean = true;
+    override val isOverlay: Boolean = true;
     override val isHistory: Boolean = false;
 
     private var _isActive: Boolean = false;
@@ -76,8 +86,9 @@ class VideoDetailFragment : MainFragment {
     private var _loadUrlOnCreate: UrlVideoWithTime? = null;
     private var _leavingPiP = false;
 
-//region Fragment
-    constructor() : super()
+    private var _landscapeOrientationListener: LandscapeOrientationListener? = null
+    private var _portraitOrientationListener: PortraitOrientationListener? = null
+    private var _autoRotateObserver: AutoRotateObserver? = null
 
     fun nextVideo() {
         _viewDetail?.nextVideo(true, true, true);
@@ -94,11 +105,17 @@ class VideoDetailFragment : MainFragment {
         ) < resources.getInteger(R.integer.column_width_dp) * 2
     }
 
+    private fun isAutoRotateEnabled(): Boolean {
+        return android.provider.Settings.System.getInt(
+            context?.contentResolver,
+            android.provider.Settings.System.ACCELEROMETER_ROTATION, 0
+        ) == 1
+    }
+
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
 
         val isLandscapeVideo: Boolean = _viewDetail?.isLandscapeVideo() ?: false
-
         val isSmallWindow = isSmallWindow()
 
         if (
@@ -148,25 +165,46 @@ class VideoDetailFragment : MainFragment {
         val isFullScreenPortraitAllowed = Settings.instance.playback.fullscreenPortrait
         val isReversePortraitAllowed = Settings.instance.playback.reversePortrait
         val rotationLock = StatePlayer.instance.rotationLock
+        val alwaysAllowReverseLandscapeAutoRotate = Settings.instance.playback.alwaysAllowReverseLandscapeAutoRotate
 
         val isLandscapeVideo: Boolean = _viewDetail?.isLandscapeVideo() ?: false
 
         val isSmallWindow = isSmallWindow()
+        val autoRotateEnabled = isAutoRotateEnabled()
 
         // For small windows if the device isn't landscape right now and full screen portrait isn't allowed then we should force landscape
         if (isSmallWindow && isFullscreen && !isFullScreenPortraitAllowed && resources.configuration.orientation == Configuration.ORIENTATION_PORTRAIT && !rotationLock && isLandscapeVideo) {
-            if(Settings.instance.playback.forceAllowFullScreenRotation){
-                a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
-            }else{
-                a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
+            a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_USER_LANDSCAPE
+            if (autoRotateEnabled
+            ) {
+                // start listening for the device to rotate to landscape
+                // at which point we'll be able to set requestedOrientation to back to UNSPECIFIED
+                _landscapeOrientationListener?.enableListener()
             }
         }
+        // For small windows if always all reverse landscape then we'll lock the orientation to landscape when system auto-rotate is off to make sure that locking
+        // and unlockiung in the player settings keep orientation in landscape
+        else if (isSmallWindow && isFullscreen && !isFullScreenPortraitAllowed && alwaysAllowReverseLandscapeAutoRotate && !rotationLock && isLandscapeVideo && !autoRotateEnabled) {
+            a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+        }
         // For small windows if the device isn't in a portrait orientation and we're in the maximized state then we should force portrait
+        // only do this if auto-rotate is on portrait is forced when leaving full screen for autorotate off
         else if (isSmallWindow && !isMinimizingFromFullScreen && !isFullscreen && state == State.MAXIMIZED && resources.configuration.orientation == Configuration.ORIENTATION_LANDSCAPE) {
+            @SuppressLint("SourceLockedOrientationActivity")
             a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
+            if (autoRotateEnabled
+            ) {
+                // start listening for the device to rotate to portrait
+                // at which point we'll be able to set requestedOrientation to back to UNSPECIFIED
+                _portraitOrientationListener?.enableListener()
+            }
         } else if (rotationLock) {
+            _portraitOrientationListener?.disableListener()
+            _landscapeOrientationListener?.disableListener()
             a.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LOCKED
         } else {
+            _portraitOrientationListener?.disableListener()
+            _landscapeOrientationListener?.disableListener()
             a.requestedOrientation = if (isReversePortraitAllowed) {
                 ActivityInfo.SCREEN_ORIENTATION_FULL_USER
             } else {
@@ -341,6 +379,30 @@ class VideoDetailFragment : MainFragment {
         StatePlayer.instance.onRotationLockChanged.subscribe(this) {
             updateOrientation()
         }
+
+        val delayBeforeRemoveRotationLock = 800L
+
+        _landscapeOrientationListener = LandscapeOrientationListener(requireContext())
+        {
+            CoroutineScope(Dispatchers.Main).launch {
+                // delay to make sure that the system auto rotate updates
+                delay(delayBeforeRemoveRotationLock)
+                updateOrientation()
+            }
+        }
+        _portraitOrientationListener = PortraitOrientationListener(requireContext())
+        {
+            CoroutineScope(Dispatchers.Main).launch {
+                // delay to make sure that the system auto rotate updates
+                delay(delayBeforeRemoveRotationLock)
+                updateOrientation()
+            }
+        }
+        _autoRotateObserver = AutoRotateObserver(requireContext(), Handler(Looper.getMainLooper())) {
+            updateOrientation()
+        }
+        _autoRotateObserver?.startObserving()
+
         return _view!!;
     }
 
@@ -442,6 +504,10 @@ class VideoDetailFragment : MainFragment {
         SettingsActivity.settingsActivityClosed.remove(this)
         StatePlayer.instance.onRotationLockChanged.remove(this)
 
+        _landscapeOrientationListener?.disableListener()
+        _portraitOrientationListener?.disableListener()
+        _autoRotateObserver?.stopObserving()
+
         _viewDetail?.let {
             _viewDetail = null;
             it.onDestroy();
@@ -513,6 +579,11 @@ class VideoDetailFragment : MainFragment {
             showSystemUI()
         }
 
+        // temporarily force the device to portrait if auto-rotate is disabled to prevent landscape when exiting full screen on a small device
+//        @SuppressLint("SourceLockedOrientationActivity")
+//        if (!isFullscreen && isSmallWindow() && !isAutoRotateEnabled() && !isMinimizingFromFullScreen) {
+//            activity?.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT
+//        }
         updateOrientation();
         _view?.allowMotion = !fullscreen;
     }
@@ -534,4 +605,88 @@ class VideoDetailFragment : MainFragment {
 //region View
     //TODO: Determine if encapsulated would be readable enough
 //endregion
-}
+}
+
+class LandscapeOrientationListener(
+    context: Context,
+    private val onLandscapeDetected: () -> Unit
+) : OrientationEventListener(context) {
+
+    private var isListening = false
+
+    override fun onOrientationChanged(orientation: Int) {
+        if (!isListening) return
+
+        if (orientation in 60..120 || orientation in 240..300) {
+            onLandscapeDetected()
+            disableListener()
+        }
+    }
+
+    fun enableListener() {
+        if (!isListening) {
+            isListening = true
+            enable()
+        }
+    }
+
+    fun disableListener() {
+        if (isListening) {
+            isListening = false
+            disable()
+        }
+    }
+}
+
+class PortraitOrientationListener(
+    context: Context,
+    private val onPortraitDetected: () -> Unit
+) : OrientationEventListener(context) {
+
+    private var isListening = false
+
+    override fun onOrientationChanged(orientation: Int) {
+        if (!isListening) return
+
+        if (orientation in 0..30 || orientation in 330..360 || orientation in 150..210) {
+            onPortraitDetected()
+            disableListener()
+        }
+    }
+
+    fun enableListener() {
+        if (!isListening) {
+            isListening = true
+            enable()
+        }
+    }
+
+    fun disableListener() {
+        if (isListening) {
+            isListening = false
+            disable()
+        }
+    }
+}
+
+class AutoRotateObserver(context: Context, handler: Handler, private val onAutoRotateChanged: () -> Unit) : ContentObserver(handler) {
+    private val contentResolver = context.contentResolver
+
+    override fun onChange(selfChange: Boolean) {
+        super.onChange(selfChange)
+
+        onAutoRotateChanged()
+    }
+
+    fun startObserving() {
+        contentResolver.registerContentObserver(
+            android.provider.Settings.System.getUriFor(android.provider.Settings.System.ACCELEROMETER_ROTATION),
+            false,
+            this
+        )
+    }
+
+    fun stopObserving() {
+        contentResolver.unregisterContentObserver(this)
+    }
+}

app/src/main/res/values/strings.xml

@@ -287,8 +287,8 @@
     <string name="planned_content_notifications_description">Schedules discovered planned content as notifications, resulting in more accurate notifications for this content.</string>
     <string name="attempt_to_utilize_byte_ranges">Attempt to utilize byte ranges</string>
     <string name="auto_update">Auto Update</string>
-    <string name="force_allow_full_screen_rotation">Force Allow Full Screen Rotation</string>
-    <string name="force_allow_full_screen_rotation_description">Allow auto-rotation between the two landscape orientations even when you disable auto-rotate at the system level.</string>
+    <string name="always_allow_reverse_landscape_auto_rotate">Always allow reverse landscape auto-rotate</string>
+    <string name="always_allow_reverse_landscape_auto_rotate_description">There will always be auto-rotation between the two landscape orientations in full-screen mode, even when you disable auto-rotate in system settings.</string>
     <string name="simplify_sources">Simplify sources</string>
     <string name="simplify_sources_description">Deduplicate sources by resolution so that only more relevant sources are visible.</string>
     <string name="automatic_backup">Automatic Backup</string>