Merge "Create static inner class for UiModeManager" into udc-qpr-dev (7283fc8b) · Commits · e / os / android_frameworks_base

core/java/android/app/UiModeManager.java

+109 −86

Original line number	Diff line number	Diff line
		@@ -315,7 +315,7 @@ public class UiModeManager {
		@SystemApi
		public static final int MODE_NIGHT_CUSTOM_TYPE_BEDTIME = 1;

		private IUiModeManager mService;
		private static Globals sGlobals;

		/**
		* Context required for getting the opPackageName of API caller; maybe be {@code null} if the
		@@ -341,6 +341,60 @@ public class UiModeManager {
		mOnProjectionStateChangedListenerResourceManager =
		new OnProjectionStateChangedListenerResourceManager();

		private static class Globals extends IUiModeManagerCallback.Stub {

		private final IUiModeManager mService;
		private final Object mGlobalsLock = new Object();

		private float mContrast = ContrastUtils.CONTRAST_DEFAULT_VALUE;

		/**
		* Map that stores user provided {@link ContrastChangeListener} callbacks,
		* and the executors on which these callbacks should be called.
		*/
		private final ArrayMap<ContrastChangeListener, Executor>
		mContrastChangeListeners = new ArrayMap<>();

		Globals(IUiModeManager service) {
		mService = service;
		try {
		mService.addCallback(this);
		mContrast = mService.getContrast();
		} catch (RemoteException e) {
		Log.e(TAG, "Setup failed: UiModeManagerService is dead", e);
		}
		}

		private float getContrast() {
		synchronized (mGlobalsLock) {
		return mContrast;
		}
		}

		private void addContrastChangeListener(ContrastChangeListener listener, Executor executor) {
		synchronized (mGlobalsLock) {
		mContrastChangeListeners.put(listener, executor);
		}
		}

		private void removeContrastChangeListener(ContrastChangeListener listener) {
		synchronized (mGlobalsLock) {
		mContrastChangeListeners.remove(listener);
		}
		}

		@Override
		public void notifyContrastChanged(float contrast) {
		synchronized (mGlobalsLock) {
		// if value changed in the settings, update the cached value and notify listeners
		if (Math.abs(mContrast - contrast) < 1e-10) return;
		mContrast = contrast;
		mContrastChangeListeners.forEach((listener, executor) -> executor.execute(
		() -> listener.onContrastChanged(contrast)));
		}
		}
		}

		/**
		* Define constants and conversions between {@link ContrastLevel}s and contrast values.
		* <p>
		@@ -407,43 +461,18 @@ public class UiModeManager {
		}
		}

		/**
		* Map that stores user provided {@link ContrastChangeListener} callbacks,
		* and the executors on which these callbacks should be called.
		*/
		private final ArrayMap<ContrastChangeListener, Executor>
		mContrastChangeListeners = new ArrayMap<>();
		private float mContrast;

		private final IUiModeManagerCallback.Stub mCallback = new IUiModeManagerCallback.Stub() {
		@Override
		public void notifyContrastChanged(float contrast) {
		final ArrayMap<ContrastChangeListener, Executor> listeners;
		synchronized (mLock) {
		// if value changed in the settings, update the cached value and notify listeners
		if (Math.abs(mContrast - contrast) < 1e-10) return;
		mContrast = contrast;
		listeners = new ArrayMap<>(mContrastChangeListeners);
		}
		listeners.forEach((listener, executor) -> executor.execute(
		() -> listener.onContrastChanged(mContrast)));
		}
		};

		@UnsupportedAppUsage
		/package/ UiModeManager() throws ServiceNotFoundException {
		this(null /* context */);
		}

		/package/ UiModeManager(Context context) throws ServiceNotFoundException {
		mService = IUiModeManager.Stub.asInterface(
		IUiModeManager service = IUiModeManager.Stub.asInterface(
		ServiceManager.getServiceOrThrow(Context.UI_MODE_SERVICE));
		mContext = context;
		try {
		mService.addCallback(mCallback);
		mContrast = mService.getContrast();
		} catch (RemoteException e) {
		Log.e(TAG, "Setup failed: UiModeManagerService is dead", e);
		if (service == null) return;
		synchronized (mLock) {
		if (sGlobals == null) sGlobals = new Globals(service);
		}
		}

		@@ -533,9 +562,9 @@ public class UiModeManager {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.ENTER_CAR_MODE_PRIORITIZED)
		public void enableCarMode(@IntRange(from = 0) int priority, @EnableCarMode int flags) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.enableCarMode(flags, priority,
		sGlobals.mService.enableCarMode(flags, priority,
		mContext == null ? null : mContext.getOpPackageName());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		@@ -585,9 +614,9 @@ public class UiModeManager {
		* @param flags One of the disable car mode flags.
		*/
		public void disableCarMode(@DisableCarMode int flags) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.disableCarModeByCallingPackage(flags,
		sGlobals.mService.disableCarModeByCallingPackage(flags,
		mContext == null ? null : mContext.getOpPackageName());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		@@ -606,9 +635,9 @@ public class UiModeManager {
		* {@link Configuration#UI_MODE_TYPE_VR_HEADSET Configuration.UI_MODE_TYPE_VR_HEADSET}.
		*/
		public int getCurrentModeType() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.getCurrentModeType();
		return sGlobals.mService.getCurrentModeType();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -653,9 +682,9 @@ public class UiModeManager {
		* @see #setApplicationNightMode(int)
		*/
		public void setNightMode(@NightMode int mode) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.setNightMode(mode);
		sGlobals.mService.setNightMode(mode);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -674,9 +703,9 @@ public class UiModeManager {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.MODIFY_DAY_NIGHT_MODE)
		public void setNightModeCustomType(@NightModeCustomType int nightModeCustomType) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.setNightModeCustomType(nightModeCustomType);
		sGlobals.mService.setNightModeCustomType(nightModeCustomType);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -693,9 +722,9 @@ public class UiModeManager {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.MODIFY_DAY_NIGHT_MODE)
		public @NightModeCustomReturnType int getNightModeCustomType() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.getNightModeCustomType();
		return sGlobals.mService.getNightModeCustomType();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -732,9 +761,9 @@ public class UiModeManager {
		* @see #setNightMode(int)
		*/
		public void setApplicationNightMode(@NightMode int mode) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.setApplicationNightMode(mode);
		sGlobals.mService.setApplicationNightMode(mode);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -757,9 +786,9 @@ public class UiModeManager {
		* @see #setNightMode(int)
		*/
		public @NightMode int getNightMode() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.getNightMode();
		return sGlobals.mService.getNightMode();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -774,9 +803,9 @@ public class UiModeManager {
		*/
		@TestApi
		public boolean isUiModeLocked() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.isUiModeLocked();
		return sGlobals.mService.isUiModeLocked();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -796,9 +825,9 @@ public class UiModeManager {
		*/
		@TestApi
		public boolean isNightModeLocked() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.isNightModeLocked();
		return sGlobals.mService.isNightModeLocked();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -820,9 +849,10 @@ public class UiModeManager {
		@RequiresPermission(android.Manifest.permission.MODIFY_DAY_NIGHT_MODE)
		public boolean setNightModeActivatedForCustomMode(@NightModeCustomType int nightModeCustomType,
		boolean active) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.setNightModeActivatedForCustomMode(nightModeCustomType, active);
		return sGlobals.mService.setNightModeActivatedForCustomMode(
		nightModeCustomType, active);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -838,9 +868,9 @@ public class UiModeManager {
		*/
		@RequiresPermission(android.Manifest.permission.MODIFY_DAY_NIGHT_MODE)
		public boolean setNightModeActivated(boolean active) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.setNightModeActivated(active);
		return sGlobals.mService.setNightModeActivated(active);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -856,9 +886,9 @@ public class UiModeManager {
		*/
		@NonNull
		public LocalTime getCustomNightModeStart() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return LocalTime.ofNanoOfDay(mService.getCustomNightModeStart() * 1000);
		return LocalTime.ofNanoOfDay(sGlobals.mService.getCustomNightModeStart() * 1000);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -874,9 +904,9 @@ public class UiModeManager {
		* @param time The time of the day Dark theme should activate
		*/
		public void setCustomNightModeStart(@NonNull LocalTime time) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.setCustomNightModeStart(time.toNanoOfDay() / 1000);
		sGlobals.mService.setCustomNightModeStart(time.toNanoOfDay() / 1000);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -891,9 +921,9 @@ public class UiModeManager {
		*/
		@NonNull
		public LocalTime getCustomNightModeEnd() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return LocalTime.ofNanoOfDay(mService.getCustomNightModeEnd() * 1000);
		return LocalTime.ofNanoOfDay(sGlobals.mService.getCustomNightModeEnd() * 1000);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -909,9 +939,9 @@ public class UiModeManager {
		* @param time The time of the day Dark theme should deactivate
		*/
		public void setCustomNightModeEnd(@NonNull LocalTime time) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.setCustomNightModeEnd(time.toNanoOfDay() / 1000);
		sGlobals.mService.setCustomNightModeEnd(time.toNanoOfDay() / 1000);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -976,9 +1006,9 @@ public class UiModeManager {
		@RequiresPermission(value = android.Manifest.permission.TOGGLE_AUTOMOTIVE_PROJECTION,
		conditional = true)
		public boolean requestProjection(@ProjectionType int projectionType) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.requestProjection(new Binder(), projectionType,
		return sGlobals.mService.requestProjection(new Binder(), projectionType,
		mContext.getOpPackageName());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		@@ -1005,9 +1035,10 @@ public class UiModeManager {
		@RequiresPermission(value = android.Manifest.permission.TOGGLE_AUTOMOTIVE_PROJECTION,
		conditional = true)
		public boolean releaseProjection(@ProjectionType int projectionType) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.releaseProjection(projectionType, mContext.getOpPackageName());
		return sGlobals.mService.releaseProjection(
		projectionType, mContext.getOpPackageName());
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -1028,9 +1059,9 @@ public class UiModeManager {
		@RequiresPermission(android.Manifest.permission.READ_PROJECTION_STATE)
		@NonNull
		public Set<String> getProjectingPackages(@ProjectionType int projectionType) {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return new ArraySet<>(mService.getProjectingPackages(projectionType));
		return new ArraySet<>(sGlobals.mService.getProjectingPackages(projectionType));
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -1046,9 +1077,9 @@ public class UiModeManager {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.READ_PROJECTION_STATE)
		public @ProjectionType int getActiveProjectionTypes() {
		if (mService != null) {
		if (sGlobals != null) {
		try {
		return mService.getActiveProjectionTypes();
		return sGlobals.mService.getActiveProjectionTypes();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -1076,11 +1107,12 @@ public class UiModeManager {
		Slog.i(TAG, "Attempted to add listener that was already added.");
		return;
		}
		if (mService != null) {
		if (sGlobals != null) {
		InnerListener innerListener = new InnerListener(executor, listener,
		mOnProjectionStateChangedListenerResourceManager);
		try {
		mService.addOnProjectionStateChangedListener(innerListener, projectionType);
		sGlobals.mService.addOnProjectionStateChangedListener(
		innerListener, projectionType);
		mProjectionStateListenerMap.put(listener, innerListener);
		} catch (RemoteException e) {
		mOnProjectionStateChangedListenerResourceManager.remove(innerListener);
		@@ -1107,9 +1139,9 @@ public class UiModeManager {
		Slog.i(TAG, "Attempted to remove listener that was not added.");
		return;
		}
		if (mService != null) {
		if (sGlobals != null) {
		try {
		mService.removeOnProjectionStateChangedListener(innerListener);
		sGlobals.mService.removeOnProjectionStateChangedListener(innerListener);
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		@@ -1197,15 +1229,10 @@ public class UiModeManager {
		* <li> -1 corresponds to the minimum contrast </li>
		* <li>   1 corresponds to the maximum contrast </li>
		* </ul>
		*
		*
		*
		*/
		@FloatRange(from = -1.0f, to = 1.0f)
		public float getContrast() {
		synchronized (mLock) {
		return mContrast;
		}
		return sGlobals.getContrast();
		}

		/**
		@@ -1219,9 +1246,7 @@ public class UiModeManager {
		@NonNull ContrastChangeListener listener) {
		Objects.requireNonNull(executor);
		Objects.requireNonNull(listener);
		synchronized (mLock) {
		mContrastChangeListeners.put(listener, executor);
		}
		sGlobals.addContrastChangeListener(listener, executor);
		}

		/**
		@@ -1232,8 +1257,6 @@ public class UiModeManager {
		*/
		public void removeContrastChangeListener(@NonNull ContrastChangeListener listener) {
		Objects.requireNonNull(listener);
		synchronized (mLock) {
		mContrastChangeListeners.remove(listener);
		}
		sGlobals.removeContrastChangeListener(listener);
		}
		}