Bias rotation to remain in existing rotation (72c9da76) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/quickstep/util/RecentsOrientedState.java

+42 −10

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package com.android.quickstep.util;

		import static android.util.DisplayMetrics.DENSITY_DEVICE_STABLE;
		import static android.view.OrientationEventListener.ORIENTATION_UNKNOWN;
		import static android.view.Surface.ROTATION_0;
		import static android.view.Surface.ROTATION_180;
		import static android.view.Surface.ROTATION_270;
		@@ -135,7 +136,7 @@ public final class RecentsOrientedState implements SharedPreferences.OnSharedPre
		mOrientationListener = new OrientationEventListener(context) {
		@Override
		public void onOrientationChanged(int degrees) {
		int newRotation = getRotationForUserDegreesRotated(degrees);
		int newRotation = getRotationForUserDegreesRotated(degrees, mPreviousRotation);
		if (newRotation != mPreviousRotation) {
		mPreviousRotation = newRotation;
		rotationChangeListener.accept(newRotation);
		@@ -392,17 +393,48 @@ public final class RecentsOrientedState implements SharedPreferences.OnSharedPre
		}

		@SurfaceRotation
		public static int getRotationForUserDegreesRotated(float degrees) {
		public static int getRotationForUserDegreesRotated(float degrees, int currentRotation) {
		if (degrees == ORIENTATION_UNKNOWN) {
		return currentRotation;
		}

		int threshold = 70;
		if (degrees >= (360 - threshold) \|\| degrees < (threshold)) {
		return ROTATION_0;
		} else if (degrees < (90 + threshold)) {
		switch (currentRotation) {
		case ROTATION_0:
		if (degrees > 180 && degrees < (360 - threshold)) {
		return ROTATION_90;
		}
		if (degrees < 180 && degrees > threshold) {
		return ROTATION_270;
		} else if (degrees < 180 + threshold) {
		}
		break;
		case ROTATION_270:
		if (degrees < (90 - threshold)) {
		return ROTATION_0;
		}
		if (degrees > (90 + threshold)) {
		return ROTATION_180;
		} else {
		}
		break;
		case ROTATION_180:
		if (degrees < (180 - threshold)) {
		return ROTATION_270;
		}
		if (degrees > (180 + threshold)) {
		return ROTATION_90;
		}
		break;
		case ROTATION_90:
		if (degrees < (270 - threshold)) {
		return ROTATION_180;
		}
		if (degrees > (270 + threshold)) {
		return ROTATION_0;
		}
		break;
		}

		return currentRotation;
		}

		public boolean isDisplayPhoneNatural() {