Merge "Fix entry bounds for 3 button nav" into tm-qpr-dev am: a311cc37e9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21847580

Change-Id: Ie4cd108b67cea483a0c14ca2c7afc214adff99bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

libs/WindowManager/Shell/src/com/android/wm/shell/pip/IPip.aidl

@@ -70,4 +70,9 @@ interface IPip {
      * Sets the next pip animation type to be the alpha animation.
      */
     oneway void setPipAnimationTypeToAlpha() = 5;
+
+    /**
+     * Sets the height and visibility of the Launcher keep clear area.
+     */
+    oneway void setLauncherKeepClearAreaHeight(boolean visible, int height) = 6;
 }

libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTaskOrganizer.java

@@ -1178,6 +1178,20 @@ public class PipTaskOrganizer implements ShellTaskOrganizer.TaskListener,
         destinationBoundsOut.set(newDestinationBounds);
     }
 
+    /**
+     * Directly update the animator bounds.
+     */
+    public void updateAnimatorBounds(Rect bounds) {
+        final PipAnimationController.PipTransitionAnimator animator =
+                mPipAnimationController.getCurrentAnimator();
+        if (animator != null && animator.isRunning()) {
+            if (animator.getAnimationType() == ANIM_TYPE_BOUNDS) {
+                animator.updateEndValue(bounds);
+            }
+            animator.setDestinationBounds(bounds);
+        }
+    }
+
     /**
      * Handles all changes to the PictureInPictureParams.
      */

libs/WindowManager/Shell/src/com/android/wm/shell/pip/PipTransitionState.java

@@ -93,6 +93,11 @@ public class PipTransitionState {
         return hasEnteredPip(mState);
     }
 
+    /** Returns true if activity is currently entering PiP mode. */
+    public boolean isEnteringPip() {
+        return isEnteringPip(mState);
+    }
+
     public void setInSwipePipToHomeTransition(boolean inSwipePipToHomeTransition) {
         mInSwipePipToHomeTransition = inSwipePipToHomeTransition;
     }
@@ -130,6 +135,11 @@ public class PipTransitionState {
         return state == ENTERED_PIP;
     }
 
+    /** Returns true if activity is currently entering PiP mode. */
+    public static boolean isEnteringPip(@TransitionState int state) {
+        return state == ENTERING_PIP;
+    }
+
     public interface OnPipTransitionStateChangedListener {
         void onPipTransitionStateChanged(@TransitionState int oldState,
                 @TransitionState int newState);

libs/WindowManager/Shell/src/com/android/wm/shell/pip/phone/PipController.java

@@ -101,6 +101,7 @@ import com.android.wm.shell.sysui.UserChangeListener;
 import com.android.wm.shell.transition.Transitions;
 
 import java.io.PrintWriter;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Objects;
 import java.util.Optional;
@@ -181,14 +182,20 @@ public class PipController implements PipTransitionController.PipTransitionCallb
             // early bail out if the keep clear areas feature is disabled
             return;
         }
-        // only move if already in pip, other transitions account for keep clear areas
+        // only move if we're in PiP or transitioning into PiP
-        if (mPipTransitionState.hasEnteredPip()) {
+        if (!mPipTransitionState.shouldBlockResizeRequest()) {
             Rect destBounds = mPipKeepClearAlgorithm.adjust(mPipBoundsState,
                     mPipBoundsAlgorithm);
             // only move if the bounds are actually different
             if (destBounds != mPipBoundsState.getBounds()) {
+                if (mPipTransitionState.hasEnteredPip()) {
+                    // if already in PiP, schedule separate animation
                     mPipTaskOrganizer.scheduleAnimateResizePip(destBounds,
                             mEnterAnimationDuration, null);
+                } else if (mPipTransitionState.isEnteringPip()) {
+                    // while entering PiP we just need to update animator bounds
+                    mPipTaskOrganizer.updateAnimatorBounds(destBounds);
+                }
             }
         }
     }
@@ -874,6 +881,21 @@ public class PipController implements PipTransitionController.PipTransitionCallb
         }
     }
 
+    private void setLauncherKeepClearAreaHeight(boolean visible, int height) {
+        if (visible) {
+            Rect rect = new Rect(
+                    0, mPipBoundsState.getDisplayBounds().bottom - height,
+                    mPipBoundsState.getDisplayBounds().right,
+                    mPipBoundsState.getDisplayBounds().bottom);
+            Set<Rect> restrictedKeepClearAreas = new HashSet<>(
+                    mPipBoundsState.getRestrictedKeepClearAreas());
+            restrictedKeepClearAreas.add(rect);
+            mPipBoundsState.setKeepClearAreas(restrictedKeepClearAreas,
+                    mPipBoundsState.getUnrestrictedKeepClearAreas());
+            updatePipPositionForKeepClearAreas();
+        }
+    }
+
     private void setOnIsInPipStateChangedListener(Consumer<Boolean> callback) {
         mOnIsInPipStateChangedListener = callback;
         if (mOnIsInPipStateChangedListener != null) {
@@ -1236,6 +1258,14 @@ public class PipController implements PipTransitionController.PipTransitionCallb
                     });
         }
 
+        @Override
+        public void setLauncherKeepClearAreaHeight(boolean visible, int height) {
+            executeRemoteCallWithTaskPermission(mController, "setLauncherKeepClearAreaHeight",
+                    (controller) -> {
+                        controller.setLauncherKeepClearAreaHeight(visible, height);
+                    });
+        }
+
         @Override
         public void setPipAnimationListener(IPipAnimationListener listener) {
             executeRemoteCallWithTaskPermission(mController, "setPipAnimationListener",