Merge "Disable "Night Light" mode while in VR mode." into nyc-mr1-dev (23af4ec0) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/NightDisplayService.java

+46 −1

Original line number	Diff line number	Diff line
		@@ -33,8 +33,11 @@ import android.net.Uri;
		import android.opengl.Matrix;
		import android.os.Handler;
		import android.os.Looper;
		import android.os.RemoteException;
		import android.os.UserHandle;
		import android.provider.Settings.Secure;
		import android.service.vr.IVrManager;
		import android.service.vr.IVrStateCallbacks;
		import android.util.MathUtils;
		import android.util.Slog;
		import android.view.animation.AnimationUtils;
		@@ -44,7 +47,9 @@ import com.android.server.SystemService;
		import com.android.server.twilight.TwilightListener;
		import com.android.server.twilight.TwilightManager;
		import com.android.server.twilight.TwilightState;
		import com.android.server.vr.VrManagerService;

		import java.util.concurrent.atomic.AtomicBoolean;
		import java.util.Calendar;
		import java.util.TimeZone;

		@@ -83,6 +88,31 @@ public final class NightDisplayService extends SystemService
		private static final ColorMatrixEvaluator COLOR_MATRIX_EVALUATOR = new ColorMatrixEvaluator();

		private final Handler mHandler;
		private final AtomicBoolean mIgnoreAllColorMatrixChanges = new AtomicBoolean();
		private final IVrStateCallbacks mVrStateCallbacks = new IVrStateCallbacks.Stub() {
		@Override
		public void onVrStateChanged(final boolean enabled) {
		// Turn off all night mode display stuff while device is in VR mode.
		mIgnoreAllColorMatrixChanges.set(enabled);
		mHandler.post(new Runnable() {
		@Override
		public void run() {
		// Cancel in-progress animations
		if (mColorMatrixAnimator != null) {
		mColorMatrixAnimator.cancel();
		}

		final DisplayTransformManager dtm =
		getLocalService(DisplayTransformManager.class);
		if (enabled) {
		dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, MATRIX_IDENTITY);
		} else if (mController.isActivated()) {
		dtm.setColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY, MATRIX_NIGHT);
		}
		}
		});
		}
		};

		private int mCurrentUser = UserHandle.USER_NULL;
		private ContentObserver mUserSetupObserver;
		@@ -105,7 +135,17 @@ public final class NightDisplayService extends SystemService

		@Override
		public void onBootPhase(int phase) {
		if (phase == PHASE_BOOT_COMPLETED) {
		if (phase == PHASE_SYSTEM_SERVICES_READY) {
		IVrManager vrManager =
		(IVrManager) getBinderService(VrManagerService.VR_MANAGER_BINDER_SERVICE);
		if (vrManager != null) {
		try {
		vrManager.registerListener(mVrStateCallbacks);
		} catch (RemoteException e) {
		Slog.e(TAG, "Failed to register VR mode state listener: " + e);
		}
		}
		} else if (phase == PHASE_BOOT_COMPLETED) {
		mBootCompleted = true;

		// Register listeners now that boot is complete.
		@@ -234,6 +274,11 @@ public final class NightDisplayService extends SystemService
		mColorMatrixAnimator.cancel();
		}

		// Don't do any color matrix change animations if we are ignoring them anyway.
		if (mIgnoreAllColorMatrixChanges.get()) {
		return;
		}

		final DisplayTransformManager dtm = getLocalService(DisplayTransformManager.class);
		final float[] from = dtm.getColorMatrix(LEVEL_COLOR_MATRIX_NIGHT_DISPLAY);
		final float[] to = mIsActivated ? MATRIX_NIGHT : null;