Notify when quickstep gesture starts

Also rename notifyQuickSwitchToNewTask

Fixes: 188568083
Test: manual

Change-Id: Ic42825c60f69bcf1b13b92a096d182e82759d72a

packages/SystemUI/shared/src/com/android/systemui/shared/recents/ISystemUiProxy.aidl

@@ -116,7 +116,7 @@ interface ISystemUiProxy {
      * Notifies that quickstep will switch to a new task
      * @param rotation indicates which Surface.Rotation the gesture was started in
      */
-    void onQuickSwitchToNewTask(int rotation) = 25;
+    void notifyPrioritizedRotation(int rotation) = 25;
 
     /**
      * Handle the provided image as if it was a screenshot.
@@ -137,5 +137,8 @@ interface ISystemUiProxy {
     /** Sets home rotation enabled. */
     void setHomeRotationEnabled(boolean enabled) = 45;
 
-    // Next id = 46
+    /** Notifies that a swipe-up gesture has started */
+    oneway void notifySwipeUpGestureStarted() = 46;
+
+    // Next id = 47
 }

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBar.java

@@ -246,7 +246,7 @@ public class NavigationBar implements View.OnAttachStateChangeListener,
      * gesture to indicate to them that they can continue in that orientation without having to
      * rotate the phone
      * The secondary handle will show when we get
-     * {@link OverviewProxyListener#onQuickSwitchToNewTask(int)} callback with the
+     * {@link OverviewProxyListener#notifyPrioritizedRotation(int)} callback with the
      * original handle hidden and we'll flip the visibilities once the
      * {@link #mTasksFrozenListener} fires
      */
@@ -319,7 +319,7 @@ public class NavigationBar implements View.OnAttachStateChangeListener,
         }
 
         @Override
-        public void onQuickSwitchToNewTask(@Surface.Rotation int rotation) {
+        public void onPrioritizedRotation(@Surface.Rotation int rotation) {
             mStartingQuickSwitchRotation = rotation;
             if (rotation == -1) {
                 mShowOrientedHandleForImmersiveMode = false;

packages/SystemUI/src/com/android/systemui/navigationbar/gestural/EdgeBackGestureHandler.java

@@ -128,7 +128,7 @@ public class EdgeBackGestureHandler extends CurrentUserTracker
     private OverviewProxyService.OverviewProxyListener mQuickSwitchListener =
             new OverviewProxyService.OverviewProxyListener() {
                 @Override
-                public void onQuickSwitchToNewTask(@Surface.Rotation int rotation) {
+                public void onPrioritizedRotation(@Surface.Rotation int rotation) {
                     mStartingQuickstepRotation = rotation;
                     updateDisabledForQuickstep(mContext.getResources().getConfiguration());
                 }

packages/SystemUI/src/com/android/systemui/recents/OverviewProxyService.java

@@ -425,20 +425,32 @@ public class OverviewProxyService extends CurrentUserTracker implements
                 mPipOptional.ifPresent(
                         pip -> pip.setPinnedStackAnimationType(
                                 PipAnimationController.ANIM_TYPE_ALPHA));
-                mHandler.post(() -> notifySwipeToHomeFinishedInternal());
             } finally {
                 Binder.restoreCallingIdentity(token);
             }
         }
 
         @Override
-        public void onQuickSwitchToNewTask(@Surface.Rotation int rotation) {
-            if (!verifyCaller("onQuickSwitchToNewTask")) {
+        public void notifySwipeUpGestureStarted() {
+            if (!verifyCaller("notifySwipeUpGestureStarted")) {
                 return;
             }
             final long token = Binder.clearCallingIdentity();
             try {
-                mHandler.post(() -> notifyQuickSwitchToNewTask(rotation));
+                mHandler.post(() -> notifySwipeUpGestureStartedInternal());
+            } finally {
+                Binder.restoreCallingIdentity(token);
+            }
+        }
+
+        @Override
+        public void notifyPrioritizedRotation(@Surface.Rotation int rotation) {
+            if (!verifyCaller("notifyPrioritizedRotation")) {
+                return;
+            }
+            final long token = Binder.clearCallingIdentity();
+            try {
+                mHandler.post(() -> notifyPrioritizedRotationInternal(rotation));
             } finally {
                 Binder.restoreCallingIdentity(token);
             }
@@ -880,9 +892,9 @@ public class OverviewProxyService extends CurrentUserTracker implements
         }
     }
 
-    private void notifyQuickSwitchToNewTask(@Surface.Rotation int rotation) {
+    private void notifyPrioritizedRotationInternal(@Surface.Rotation int rotation) {
         for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
-            mConnectionCallbacks.get(i).onQuickSwitchToNewTask(rotation);
+            mConnectionCallbacks.get(i).onPrioritizedRotation(rotation);
         }
     }
 
@@ -910,9 +922,9 @@ public class OverviewProxyService extends CurrentUserTracker implements
         }
     }
 
-    public void notifySwipeToHomeFinishedInternal() {
+    private void notifySwipeUpGestureStartedInternal() {
         for (int i = mConnectionCallbacks.size() - 1; i >= 0; --i) {
-            mConnectionCallbacks.get(i).onSwipeToHomeFinished();
+            mConnectionCallbacks.get(i).onSwipeUpGestureStarted();
         }
     }
 
@@ -1007,8 +1019,8 @@ public class OverviewProxyService extends CurrentUserTracker implements
     public interface OverviewProxyListener {
         default void onConnectionChanged(boolean isConnected) {}
         default void onQuickStepStarted() {}
-        default void onSwipeToHomeFinished() {}
-        default void onQuickSwitchToNewTask(@Surface.Rotation int rotation) {}
+        default void onSwipeUpGestureStarted() {}
+        default void onPrioritizedRotation(@Surface.Rotation int rotation) {}
         default void onOverviewShown(boolean fromHome) {}
         default void onQuickScrubStarted() {}
         /** Notify the recents app (overview) is started by 3-button navigation. */