Enable edge back gesture on app launch am: 709a52074d (8029a70e) · Commits · e / os / android_packages_apps_Trebuchet

quickstep/src/com/android/quickstep/OrientationTouchTransformer.java

+9 −6

Original line number	Diff line number	Diff line
		@@ -55,6 +55,8 @@ class OrientationTouchTransformer {
		private static final boolean DEBUG = false;
		private static final int MAX_ORIENTATIONS = 4;

		private static final int QUICKSTEP_ROTATION_UNINITIALIZED = -1;

		private final Matrix mTmpMatrix = new Matrix();
		private final float[] mTmpPoint = new float[2];

		@@ -69,9 +71,10 @@ class OrientationTouchTransformer {
		private QuickStepContractInfo mContractInfo;

		/**
		* Represents if we're currently in a swipe "session" of sorts. If value is -1, then user
		* has not tapped on an active nav region. Otherwise it will be the rotation of the display
		* when the user first interacted with the active nav bar region.
		* Represents if we're currently in a swipe "session" of sorts. If value is
		* QUICKSTEP_ROTATION_UNINITIALIZED, then user has not tapped on an active nav region.
		* Otherwise it will be the rotation of the display when the user first interacted with the
		* active nav bar region.
		* The "session" ends when {@link #enableMultipleRegions(boolean, DefaultDisplay.Info)} is
		* called - usually from a timeout or if user starts interacting w/ the foreground app.
		*
		@@ -79,7 +82,7 @@ class OrientationTouchTransformer {
		* the rect is purely used for tracking touch interactions and usually this "session" will
		* outlast the touch interaction.
		*/
		private int mQuickStepStartingRotation = -1;
		private int mQuickStepStartingRotation = QUICKSTEP_ROTATION_UNINITIALIZED;

		/** For testability */
		interface QuickStepContractInfo {
		@@ -116,7 +119,7 @@ class OrientationTouchTransformer {
		*/
		void createOrAddTouchRegion(DefaultDisplay.Info info) {
		mCurrentDisplayRotation = info.rotation;
		if (mQuickStepStartingRotation > -1
		if (mQuickStepStartingRotation > QUICKSTEP_ROTATION_UNINITIALIZED
		&& mCurrentDisplayRotation == mQuickStepStartingRotation) {
		// User already was swiping and the current screen is same rotation as the starting one
		// Remove active nav bars in other rotations except for the one we started out in
		@@ -146,7 +149,7 @@ class OrientationTouchTransformer {
		mEnableMultipleRegions = enableMultipleRegions &&
		mMode != SysUINavigationMode.Mode.TWO_BUTTONS;
		if (!enableMultipleRegions) {
		mQuickStepStartingRotation = -1;
		mQuickStepStartingRotation = QUICKSTEP_ROTATION_UNINITIALIZED;
		resetSwipeRegions(info);
		}
		}

quickstep/src/com/android/quickstep/RecentsAnimationDeviceState.java

+6 −8

Original line number	Diff line number	Diff line
		@@ -511,7 +511,6 @@ public class RecentsAnimationDeviceState implements

		void enableMultipleRegions(boolean enable) {
		mOrientationTouchTransformer.enableMultipleRegions(enable, mDefaultDisplay.getInfo());
		if (enable) {
		UI_HELPER_EXECUTOR.execute(() -> {
		int quickStepStartingRotation =
		mOrientationTouchTransformer.getQuickStepStartingRotation();
		@@ -519,7 +518,6 @@ public class RecentsAnimationDeviceState implements
		.onQuickSwitchToNewTask(quickStepStartingRotation);
		});
		}
		}

		public int getCurrentActiveRotation() {
		return mOrientationTouchTransformer.getCurrentActiveRotation();