Animate bubble overflow when it opens from a shortcut

Flag: com.android.wm.shell.enable_retrievable_bubbles
Bug: 340337839
Test: manual
Change-Id: Ia1bc4da40ed94b18c40752454e83b539fbc9f870

1 files changed, 86 insertions, 6 deletions

diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
index fac9bf6e2a4b..062c1c5210ba 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/bubbles/BubbleStackView.java
@@ -134,6 +134,8 @@ public class BubbleStackView extends FrameLayout
 
     private static final float EXPANDED_VIEW_ANIMATE_SCALE_AMOUNT = 0.1f;
 
+    private static final float OPEN_OVERFLOW_ANIMATE_SCALE_AMOUNT = 0.5f;
+
     private static final int EXPANDED_VIEW_ALPHA_ANIMATION_DURATION = 150;
 
     /** Minimum alpha value for scrim when alpha is being changed via drag */
@@ -1549,10 +1551,20 @@ public class BubbleStackView extends FrameLayout
     }
 
     private void updateOverflowVisibility() {
-        mBubbleOverflow.setVisible(mShowingOverflow
-                && (mIsExpanded || mBubbleData.isShowingOverflow())
-                ? VISIBLE
-                : GONE);
+        int visibility = GONE;
+        if (mShowingOverflow) {
+            if (mIsExpanded || mBubbleData.isShowingOverflow()) {
+                visibility = VISIBLE;
+            }
+        }
+        if (Flags.enableRetrievableBubbles()) {
+            if (BubbleOverflow.KEY.equals(mBubbleData.getSelectedBubbleKey())
+                    && !mBubbleData.hasBubbles()) {
+                // Hide overflow bubble icon if it is the only bubble
+                visibility = GONE;
+            }
+        }
+        mBubbleOverflow.setVisible(visibility);
     }
 
     private void updateOverflowDotVisibility(boolean expanding) {
@@ -2147,6 +2159,13 @@ public class BubbleStackView extends FrameLayout
         if (mIsExpanded) {
             hideCurrentInputMethod();
 
+            if (Flags.enableRetrievableBubbles()) {
+                if (mBubbleData.getBubbles().size() == 1) {
+                    // First bubble, check if overflow visibility needs to change
+                    updateOverflowVisibility();
+                }
+            }
+
             // Make the container of the expanded view transparent before removing the expanded view
             // from it. Otherwise a punch hole created by {@link android.view.SurfaceView} in the
             // expanded view becomes visible on the screen. See b/126856255
@@ -2215,6 +2234,16 @@ public class BubbleStackView extends FrameLayout
     }
 
     /**
+     * Check if we only have overflow expanded. Which is the case when we are launching bubbles from
+     * background.
+     */
+    private boolean isOnlyOverflowExpanded() {
+        boolean overflowExpanded = mExpandedBubble != null && BubbleOverflow.KEY.equals(
+                mExpandedBubble.getKey());
+        return overflowExpanded && !mBubbleData.hasBubbles();
+    }
+
+    /**
      * Monitor for swipe up gesture that is used to collapse expanded view
      */
     void startMonitoringSwipeUpGesture() {
@@ -2434,7 +2463,7 @@ public class BubbleStackView extends FrameLayout
         ProtoLog.d(WM_SHELL_BUBBLES, "animateExpansion, expandedBubble=%s",
                 mExpandedBubble != null ? mExpandedBubble.getKey() : "null");
         cancelDelayedExpandCollapseSwitchAnimations();
-        final boolean showVertically = mPositioner.showBubblesVertically();
+
         mIsExpanded = true;
         if (isStackEduVisible()) {
             mStackEduView.hide(true /* fromExpansion */);
@@ -2444,8 +2473,17 @@ public class BubbleStackView extends FrameLayout
         showScrim(true, null /* runnable */);
         updateBubbleShadows(mIsExpanded);
         mBubbleContainer.setActiveController(mExpandedAnimationController);
-        updateBadges(false /* setBadgeForCollapsedStack */);
         updateOverflowVisibility();
+
+        if (Flags.enableRetrievableBubbles() && isOnlyOverflowExpanded()) {
+            animateOverflowExpansion();
+        } else {
+            animateBubbleExpansion();
+        }
+    }
+
+    private void animateBubbleExpansion() {
+        updateBadges(false /* setBadgeForCollapsedStack */);
         updatePointerPosition(false /* forIme */);
         if (Flags.enableBubbleStashing()) {
             mBubbleContainer.animate().translationX(0).start();
@@ -2469,6 +2507,7 @@ public class BubbleStackView extends FrameLayout
         mExpandedViewContainer.setTranslationY(translationY);
         mExpandedViewContainer.setAlpha(1f);
 
+        final boolean showVertically = mPositioner.showBubblesVertically();
         // How far horizontally the bubble will be animating. We'll wait a bit longer for bubbles
         // that are animating farther, so that the expanded view doesn't move as much.
         final float relevantStackPosition = showVertically
@@ -2561,6 +2600,47 @@ public class BubbleStackView extends FrameLayout
         mMainExecutor.executeDelayed(mDelayedAnimation, startDelay);
     }
 
+    /**
+     * Animate expansion of overflow view when it is shown from the bubble shortcut.
+     * <p>
+     * Animates the view with a scale originating from the center of the view.
+     */
+    private void animateOverflowExpansion() {
+        PointF bubbleXY = mPositioner.getExpandedBubbleXY(0, getState());
+        final float translationY = mPositioner.getExpandedViewY(mExpandedBubble,
+                mPositioner.showBubblesVertically() ? bubbleXY.y : bubbleXY.x);
+        mExpandedViewContainer.setTranslationX(0f);
+        mExpandedViewContainer.setTranslationY(translationY);
+        mExpandedViewContainer.setAlpha(1f);
+
+        boolean stackOnLeft = mPositioner.isStackOnLeft(getStackPosition());
+        float width = mPositioner.getTaskViewContentWidth(stackOnLeft);
+        float height = mPositioner.getExpandedViewHeight(mExpandedBubble);
+        float scale = 1f - OPEN_OVERFLOW_ANIMATE_SCALE_AMOUNT;
+        // Scale from the center of the view
+        mExpandedViewContainerMatrix.setScale(scale, scale, width / 2f, height / 2f);
+        mExpandedViewContainer.setAnimationMatrix(mExpandedViewContainerMatrix);
+        mExpandedViewAlphaAnimator.start();
+        PhysicsAnimator.getInstance(mExpandedViewContainerMatrix).cancel();
+        PhysicsAnimator.getInstance(mExpandedViewContainerMatrix)
+                .spring(AnimatableScaleMatrix.SCALE_X,
+                        AnimatableScaleMatrix.getAnimatableValueForScaleFactor(1f),
+                        mScaleInSpringConfig)
+                .spring(AnimatableScaleMatrix.SCALE_Y,
+                        AnimatableScaleMatrix.getAnimatableValueForScaleFactor(1f),
+                        mScaleInSpringConfig)
+                .addUpdateListener((target, values) -> {
+                    mExpandedViewContainer.setAnimationMatrix(mExpandedViewContainerMatrix);
+                }).withEndActions(() -> {
+                    mExpandedViewContainer.setAnimationMatrix(null);
+                    afterExpandedViewAnimation();
+                    BubbleExpandedView expandedView = getExpandedView();
+                    if (expandedView != null) {
+                        expandedView.setSurfaceZOrderedOnTop(false);
+                    }
+                }).start();
+    }
+
     private void animateCollapse() {
         cancelDelayedExpandCollapseSwitchAnimations();
         ProtoLog.d(WM_SHELL_BUBBLES, "animateCollapse");