Move bubbles top, manage button below

Bug: 131849856
Test: manual
Change-Id: I75a0a66d8d8177d1426f6951287986e37128243e

packages/SystemUI/res/layout/bubble_expanded_view.xml

@@ -30,11 +30,12 @@
     <com.android.systemui.statusbar.AlphaOptimizedButton
         style="@android:style/Widget.Material.Button.Borderless"
         android:id="@+id/settings_button"
-        android:layout_gravity="end"
+        android:layout_gravity="start"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:focusable="true"
         android:text="@string/manage_bubbles_text"
-        android:textColor="?attr/wallpaperTextColor"/>
+        android:textColor="?attr/wallpaperTextColor"
+    />
 
 </com.android.systemui.bubbles.BubbleExpandedView>

packages/SystemUI/src/com/android/systemui/bubbles/BubbleExpandedView.java

@@ -174,7 +174,7 @@ public class BubbleExpandedView extends LinearLayout implements View.OnClickList
 
 
         mPointerDrawable = new ShapeDrawable(TriangleShape.create(
-                mPointerWidth, mPointerHeight, false /* pointUp */));
+                mPointerWidth, mPointerHeight, true /* pointUp */));
         mPointerView.setBackground(mPointerDrawable);
 
         mSettingsIconHeight = getContext().getResources().getDimensionPixelSize(
@@ -186,8 +186,14 @@ public class BubbleExpandedView extends LinearLayout implements View.OnClickList
                 true /* singleTaskInstance */);
         addView(mActivityView);
 
-        // Make sure pointer is below activity view
-        bringChildToFront(mPointerView);
+        // Expanded stack layout, top to bottom:
+        // Expanded view container
+        // ==> bubble row
+        // ==> expanded view
+        //   ==> activity view
+        //   ==> manage button
+        bringChildToFront(mActivityView);
+        bringChildToFront(mSettingsIcon);
 
         applyThemeAttrs();
 

packages/SystemUI/src/com/android/systemui/bubbles/BubbleStackView.java

@@ -176,6 +176,7 @@ public class BubbleStackView extends FrameLayout {
     private int mExpandedViewPadding;
     private int mExpandedAnimateXDistance;
     private int mExpandedAnimateYDistance;
+    private int mPointerHeight;
     private int mStatusBarHeight;
     private int mPipDismissHeight;
     private int mImeOffset;
@@ -303,6 +304,8 @@ public class BubbleStackView extends FrameLayout {
                 res.getDimensionPixelSize(R.dimen.bubble_expanded_animate_x_distance);
         mExpandedAnimateYDistance =
                 res.getDimensionPixelSize(R.dimen.bubble_expanded_animate_y_distance);
+        mPointerHeight = res.getDimensionPixelSize(R.dimen.bubble_pointer_height);
+
         mStatusBarHeight =
                 res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
         mPipDismissHeight = mContext.getResources().getDimensionPixelSize(
@@ -1282,15 +1285,16 @@ public class BubbleStackView extends FrameLayout {
      */
     int getMaxExpandedHeight() {
         int expandedY = (int) mExpandedAnimationController.getExpandedY();
-        return expandedY - getStatusBarHeight();
+        // PIP dismiss view uses FLAG_LAYOUT_IN_SCREEN so we need to subtract the bottom inset
+        int pipDismissHeight = mPipDismissHeight - getBottomInset();
+        return mDisplaySize.y - expandedY - mBubbleSize - pipDismissHeight;
     }
 
     /**
      * Calculates the y position of the expanded view when it is expanded.
      */
     float getYPositionForExpandedView() {
-        return mExpandedAnimationController.getExpandedY()
-                - mExpandedBubble.expandedView.getExpandedSize() - mBubblePadding;
+        return getStatusBarHeight() + mBubbleSize + mBubblePadding + mPointerHeight;
     }
 
     /**

packages/SystemUI/src/com/android/systemui/bubbles/animation/ExpandedAnimationController.java

@@ -301,13 +301,11 @@ public class ExpandedAnimationController
             return 0;
         }
         final WindowInsets insets = mLayout.getRootWindowInsets();
-        int keyboardHeight = insets.getSystemWindowInsetBottom()
-                - insets.getStableInsetBottom();
-        float bottomInset = keyboardHeight > 0
-                ? keyboardHeight
-                : (mPipDismissHeight - insets.getStableInsetBottom());
-        // Stable insets are excluded from display size, so we must subtract it
-        return mDisplaySize.y - mBubbleSizePx - mBubblePaddingPx - bottomInset;
+        return mBubblePaddingPx + Math.max(
+            mStatusBarHeight,
+            insets.getDisplayCutout() != null
+                ? insets.getDisplayCutout().getSafeInsetTop()
+                : 0);
     }
 
     @Override