Merge "Add settings for altering VR display behavior." into nyc-dev (6ada7029) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -6042,6 +6042,33 @@ public final class Settings {
		*/
		public static final String ENABLED_VR_LISTENERS = "enabled_vr_listeners";

		/**
		* Behavior of the display while in VR mode.
		*
		* One of {@link #VR_DISPLAY_MODE_LOW_PERSISTENCE} or {@link #VR_DISPLAY_MODE_OFF}.
		*
		* @hide
		*/
		public static final String VR_DISPLAY_MODE = "vr_display_mode";

		/**
		* Lower the display persistence while the system is in VR mode.
		*
		* @see PackageManager#FEATURE_VR_MODE_HIGH_PERFORMANCE
		*
		* @hide.
		*/
		public static final int VR_DISPLAY_MODE_LOW_PERSISTENCE = 0;

		/**
		* Do not alter the display persistence while the system is in VR mode.
		*
		* @see PackageManager#FEATURE_VR_MODE_HIGH_PERFORMANCE
		*
		* @hide.
		*/
		public static final int VR_DISPLAY_MODE_OFF = 1;

		/**
		* This are the settings to be backed up.
		*

services/core/java/com/android/server/lights/LightsService.java

+27 −9

Original line number	Diff line number	Diff line
		@@ -17,16 +17,16 @@
		package com.android.server.lights;

		import com.android.server.SystemService;
		import com.android.server.vr.VrManagerInternal;
		import com.android.server.vr.VrManagerService;
		import com.android.server.vr.VrStateListener;

		import android.app.ActivityManager;
		import android.content.Context;
		import android.os.Handler;
		import android.os.IBinder;
		import android.os.Message;
		import android.os.RemoteException;
		import android.os.Trace;
		import android.os.UserHandle;
		import android.provider.Settings;
		import android.service.vr.IVrManager;
		import android.service.vr.IVrStateCallbacks;
		import android.util.Slog;
		@@ -36,6 +36,7 @@ public class LightsService extends SystemService {
		static final boolean DEBUG = false;

		final LightImpl mLights[] = new LightImpl[LightsManager.LIGHT_ID_COUNT];
		private boolean mVrModeEnabled;

		private final class LightImpl extends Light {

		@@ -179,17 +180,34 @@ public class LightsService extends SystemService {
		}
		}

		private int getVrDisplayMode() {
		int currentUser = ActivityManager.getCurrentUser();
		return Settings.Secure.getIntForUser(getContext().getContentResolver(),
		Settings.Secure.VR_DISPLAY_MODE,
		/default/Settings.Secure.VR_DISPLAY_MODE_LOW_PERSISTENCE,
		currentUser);
		}

		private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
		@Override
		public void onVrStateChanged(boolean enabled) throws RemoteException {
		LightImpl l = mLights[LightsManager.LIGHT_ID_BACKLIGHT];
		if (enabled) {
		if (DEBUG) Slog.v(TAG, "VR mode enabled, setting brightness to low persistence");
		l.enableLowPersistence();
		int vrDisplayMode = getVrDisplayMode();

		// User leaves VR mode before altering display settings.
		if (enabled && vrDisplayMode == Settings.Secure.VR_DISPLAY_MODE_LOW_PERSISTENCE) {
		if (!mVrModeEnabled) {
		if (DEBUG)
		Slog.v(TAG, "VR mode enabled, setting brightness to low persistence");
		l.enableLowPersistence();
		mVrModeEnabled = true;
		}
		} else {
		if (mVrModeEnabled) {
		if (DEBUG) Slog.v(TAG, "VR mode disabled, resetting brightnes");
		l.disableLowPersistence();
		mVrModeEnabled = false;
		}
		}
		}
		};

services/core/java/com/android/server/vr/EnabledComponentsObserver.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -212,7 +212,7 @@ public class EnabledComponentsObserver implements SettingChangeListener {
		if (userManager == null) {
		return null;
		}
		return userManager.getProfileIdsWithDisabled(ActivityManager.getCurrentUser());
		return userManager.getEnabledProfileIds(ActivityManager.getCurrentUser());
		}

		public static ArraySet<ComponentName> loadComponentNames(PackageManager pm, int userId,

services/core/java/com/android/server/vr/SettingsObserver.java

+2 −3

Original line number	Diff line number	Diff line
		@@ -38,7 +38,7 @@ import java.util.Set;
		public class SettingsObserver {

		private final String mSecureSettingName;
		private final BroadcastReceiver mSettingRestorReceiver;
		private final BroadcastReceiver mSettingRestoreReceiver;
		private final ContentObserver mContentObserver;
		private final Set<SettingChangeListener> mSettingsListeners = new ArraySet<>();

		@@ -67,7 +67,7 @@ public class SettingsObserver {
		@NonNull final Uri settingUri, @NonNull final String secureSettingName) {

		mSecureSettingName = secureSettingName;
		mSettingRestorReceiver = new BroadcastReceiver() {
		mSettingRestoreReceiver = new BroadcastReceiver() {
		@Override
		public void onReceive(Context context, Intent intent) {
		if (Intent.ACTION_SETTING_RESTORED.equals(intent.getAction())) {
		@@ -117,7 +117,6 @@ public class SettingsObserver {
		*/
		public void addListener(@NonNull SettingChangeListener listener) {
		mSettingsListeners.add(listener);

		}

		/**