Merge "Fix bubbles IME alignment on tablet" into tm-dev am: dbb792733d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17354481

Change-Id: Ic3ea2e79388a258743bd3895cf0a6b44390bd624
Signed-off-by: Automerger Merge Worker

libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleExpandedView.java

@@ -692,6 +692,7 @@ public class BubbleExpandedView extends LinearLayout {
      * @param bubblePosition the x position of the bubble if showing on top, the y position of
      *                       the bubble if showing vertically.
      * @param onLeft whether the stack was on the left side of the screen when expanded.
+     * @param animate whether the pointer should animate to this position.
      */
     public void setPointerPosition(float bubblePosition, boolean onLeft, boolean animate) {
         // Pointer gets drawn in the padding

libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubblePositioner.java

@@ -579,11 +579,10 @@ public class BubblePositioner {
 
         // Showing vertically: might need to translate the bubbles above the IME.
         // Subtract spacing here to provide a margin between top of IME and bottom of bubble row.
-        final float bottomInset = getImeHeight() + mInsets.bottom - (mSpacingBetweenBubbles * 2);
+        final float bottomHeight = getImeHeight() + mInsets.bottom - (mSpacingBetweenBubbles * 2);
+        final float bottomInset = mScreenRect.bottom - bottomHeight;
         final float expandedStackSize = getExpandedStackSize(numberOfBubbles);
-        final float centerPosition = showBubblesVertically()
-                ? mPositionRect.centerY()
-                : mPositionRect.centerX();
+        final float centerPosition = mPositionRect.centerY();
         final float rowBottom = centerPosition + (expandedStackSize / 2f);
         final float rowTop = centerPosition - (expandedStackSize / 2f);
         float rowTopForIme = rowTop;