Merge "Bubbles: fix some issues with the pointer" into sc-dev am: 16529a2613

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14359193

Change-Id: I4642b108f2b99d6d6a0c84b3170d7f4a2e0f46db

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

@@ -395,7 +395,6 @@ public class BubbleExpandedView extends LinearLayout {
         mPointerView.setBackground(mCurrentPointer);
     }
 
-
     private String getBubbleKey() {
         return mBubble != null ? mBubble.getKey() : "null";
     }
@@ -519,16 +518,11 @@ public class BubbleExpandedView extends LinearLayout {
                     + " bubble=" + getBubbleKey());
         }
         mIsContentVisible = visibility;
-
-        final float alpha = visibility ? 1f : 0f;
-
-        mPointerView.setAlpha(alpha);
         if (mTaskView != null && !mIsAlphaAnimating) {
-            mTaskView.setAlpha(alpha);
+            mTaskView.setAlpha(visibility ? 1f : 0f);
         }
     }
 
-
     @Nullable
     TaskView getTaskView() {
         return mTaskView;
@@ -673,26 +667,48 @@ public class BubbleExpandedView extends LinearLayout {
     }
 
     /**
-     * Set the position that the tip of the triangle should point to.
+     * Sets the position of the pointer.
+     *
+     * When bubbles are showing "vertically" they display along the left / right sides of the
+     * screen with the expanded view beside them.
+     *
+     * If they aren't showing vertically they're positioned along the top of the screen with the
+     * expanded view below them.
+     *
+     * @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.
      */
-    public void setPointerPosition(float x, float y, boolean isLandscape, boolean onLeft) {
+    public void setPointerPosition(float bubblePosition, boolean onLeft) {
         // Pointer gets drawn in the padding
-        int paddingLeft = (isLandscape && onLeft) ? mPointerHeight : 0;
+        final boolean showVertically = mPositioner.showBubblesVertically();
-        int paddingRight = (isLandscape && !onLeft) ? mPointerHeight : 0;
+        final int paddingLeft = (showVertically && onLeft) ? mPointerHeight : 0;
-        int paddingTop = isLandscape ? 0 : mExpandedViewPadding;
+        final int paddingRight = (showVertically && !onLeft) ? mPointerHeight : 0;
+        final int paddingTop = showVertically ? 0 : mExpandedViewPadding;
         setPadding(paddingLeft, paddingTop, paddingRight, 0);
 
-        if (isLandscape) {
+        final float expandedViewY = mPositioner.getExpandedViewY();
-            // TODO: why setY vs setTranslationY ? linearlayout?
+        final float bubbleSize = mPositioner.getBubbleBitmapSize();
-            mPointerView.setY(y - (mPointerWidth / 2f));
+        final float bubbleCenter = showVertically
-            mPointerView.setTranslationX(onLeft ? -mPointerHeight : x - mExpandedViewPadding);
+                ? bubblePosition + (bubbleSize / 2f) - expandedViewY
+                : bubblePosition + (bubbleSize / 2f);
+        // Post because we need the width of the view
+        post(() -> {
+            float pointerY;
+            float pointerX;
+            if (showVertically) {
+                pointerY = bubbleCenter - (mPointerWidth / 2f);
+                pointerX = onLeft ? -mPointerHeight : getWidth() - mPaddingRight;
             } else {
-            mPointerView.setTranslationY(0f);
+                pointerY = 0;
-            mPointerView.setTranslationX(x - mExpandedViewPadding - (mPointerWidth / 2f));
+                pointerX = bubbleCenter - mPaddingLeft - (mPointerWidth / 2f);
             }
-        mCurrentPointer = isLandscape ? onLeft ? mLeftPointer : mRightPointer : mTopPointer;
+            mPointerView.setTranslationY(pointerY);
+            mPointerView.setTranslationX(pointerX);
+            mCurrentPointer = showVertically ? onLeft ? mLeftPointer : mRightPointer : mTopPointer;
             updatePointerView();
             mPointerView.setVisibility(VISIBLE);
+        });
     }
 
     /**

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

@@ -2683,7 +2683,7 @@ public class BubbleStackView extends FrameLayout
             Log.d(TAG, "updateExpandedView: mIsExpanded=" + mIsExpanded);
         }
         boolean isOverflowExpanded = mExpandedBubble != null
-                && mBubbleOverflow.KEY.equals(mExpandedBubble.getKey());
+                && BubbleOverflow.KEY.equals(mExpandedBubble.getKey());
         int[] paddings = mPositioner.getExpandedViewPadding(
                 mStackAnimationController.isStackOnLeftSide(), isOverflowExpanded);
         mExpandedViewContainer.setPadding(paddings[0], 0, paddings[1], 0);
@@ -2695,6 +2695,7 @@ public class BubbleStackView extends FrameLayout
             mExpandedViewContainer.setTranslationX(0f);
             mExpandedBubble.getExpandedView().updateView(
                     mExpandedViewContainer.getLocationOnScreen());
+            updatePointerPosition();
         }
 
         mStackOnLeftOrWillBe = mStackAnimationController.isStackOnLeftSide();
@@ -2732,27 +2733,7 @@ public class BubbleStackView extends FrameLayout
             return;
         }
         float bubblePosition = mExpandedAnimationController.getBubbleXOrYForOrientation(index);
-        float expandedViewY = mPositioner.getExpandedViewY();
+        mExpandedBubble.getExpandedView().setPointerPosition(bubblePosition, mStackOnLeftOrWillBe);
-        if (mPositioner.showBubblesVertically()) {
-            float x = mStackOnLeftOrWillBe
-                    ? mPositioner.getAvailableRect().left
-                    : mPositioner.getAvailableRect().right
-                            - mExpandedViewContainer.getPaddingRight()
-                            - mPointerHeight;
-            float bubbleCenter = bubblePosition - expandedViewY + (mBubbleSize / 2f);
-            mExpandedBubble.getExpandedView().setPointerPosition(
-                    x,
-                    bubbleCenter,
-                    true,
-                    mStackOnLeftOrWillBe);
-        } else {
-            float bubbleCenter = bubblePosition + (mBubbleSize / 2f);
-            mExpandedBubble.getExpandedView().setPointerPosition(
-                    bubbleCenter,
-                    expandedViewY,
-                    false,
-                    mStackOnLeftOrWillBe);
-        }
     }
 
     /**