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Commit e0a768e5 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Don't animate reorder/add when we're about to collapse." into rvc-dev... 

Merge "Don't animate reorder/add when we're about to collapse." into rvc-dev am: f083c156 am: 3cb62293

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11852403

Change-Id: I9aa3095d3dead069d513cfe15ee964ff3d1ce692
parents 1790df68 3cb62293

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

+4 −0
Original line number Diff line number Diff line
@@ -1822,6 +1822,10 @@ public class BubbleStackView extends FrameLayout 
            mExpandedBubble.getExpandedView().hideImeIfVisible();

        }



        // Let the expanded animation controller know that it shouldn't animate child adds/reorders

        // since we're about to animate collapsed.

        mExpandedAnimationController.notifyPreparingToCollapse();



        final long startDelay =

                (long) (ExpandedAnimationController.EXPAND_COLLAPSE_TARGET_ANIM_DURATION * 0.6f);

        postDelayed(() -> mExpandedAnimationController.collapseBackToStack(

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

+43 −9
Original line number Diff line number Diff line
@@ -92,6 +92,14 @@ public class ExpandedAnimationController 
    private int mScreenOrientation;



    private boolean mAnimatingExpand = false;



    /**

     * Whether we are animating other Bubbles UI elements out in preparation for a call to

     * {@link #collapseBackToStack}. If true, we won't animate bubbles in response to adds or

     * reorders.

     */

    private boolean mPreparingToCollapse = false;



    private boolean mAnimatingCollapse = false;

    private @Nullable Runnable mAfterExpand;

    private Runnable mAfterCollapse;
@@ -150,6 +158,7 @@ public class ExpandedAnimationController 
     */

    public void expandFromStack(

            @Nullable Runnable after, @Nullable Runnable leadBubbleEndAction) {

        mPreparingToCollapse = false;

        mAnimatingCollapse = false;

        mAnimatingExpand = true;

        mAfterExpand = after;
@@ -165,9 +174,20 @@ public class ExpandedAnimationController 
        expandFromStack(after, null /* leadBubbleEndAction */);

    }



    /**

     * Sets that we're animating the stack collapsed, but haven't yet called

     * {@link #collapseBackToStack}. This will temporarily suspend animations for bubbles that are

     * added or re-ordered, since the upcoming collapse animation will handle positioning those

     * bubbles in the collapsed stack.

     */

    public void notifyPreparingToCollapse() {

        mPreparingToCollapse = true;

    }



    /** Animate collapsing the bubbles back to their stacked position. */

    public void collapseBackToStack(PointF collapsePoint, Runnable after) {

        mAnimatingExpand = false;

        mPreparingToCollapse = false;

        mAnimatingCollapse = true;

        mAfterCollapse = after;

        mCollapsePoint = collapsePoint;
@@ -501,14 +521,20 @@ public class ExpandedAnimationController 
            startOrUpdatePathAnimation(false /* expanding */);

        } else {

            child.setTranslationX(getBubbleLeft(index));



            // If we're preparing to collapse, don't start animations since the collapse animation

            // will take over and animate the new bubble into the correct (stacked) position.

            if (!mPreparingToCollapse) {

                animationForChild(child)

                        .translationY(

                            getExpandedY() - mBubbleSizePx * ANIMATE_TRANSLATION_FACTOR, /* from */

                                getExpandedY()

                                        - mBubbleSizePx * ANIMATE_TRANSLATION_FACTOR, /* from */

                                getExpandedY() /* to */)

                        .start();

                updateBubblePositions();

            }

        }

    }



    @Override

    void onChildRemoved(View child, int index, Runnable finishRemoval) {
@@ -532,12 +558,20 @@ public class ExpandedAnimationController 


    @Override

    void onChildReordered(View child, int oldIndex, int newIndex) {

        updateBubblePositions();

        if (mPreparingToCollapse) {

            // If a re-order is received while we're preparing to collapse, ignore it. Once started,

            // the collapse animation will animate all of the bubbles to their correct (stacked)

            // position.

            return;

        }



        // We expect reordering during collapse, since we'll put the last selected bubble on top.

        // Update the collapse animation so they end up in the right stacked positions.

        if (mAnimatingCollapse) {

            // If a re-order is received during collapse, update the animation so that the bubbles

            // end up in the correct (stacked) position.

            startOrUpdatePathAnimation(false /* expanding */);

        } else {

            // Otherwise, animate the bubbles around to reflect their new order.

            updateBubblePositions();

        }

    }