Merge "Attach launcher protection scrim to the opening target instead of...

package com.android.quickstep;

import static android.view.RemoteAnimationTarget.MODE_CLOSING;

import static android.view.RemoteAnimationTarget.MODE_OPENING;

import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;

import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;

import android.view.RemoteAnimationTarget;

import android.view.SurfaceControl;

import android.view.View;

import android.view.ViewRootImpl;

import android.view.animation.AnimationUtils;

import android.view.animation.DecelerateInterpolator;

import android.view.animation.Interpolator;

import com.android.internal.view.AppearanceRegion;

import com.android.launcher3.AbstractFloatingView;

import com.android.launcher3.BubbleTextView;

import com.android.launcher3.LauncherPrefs;

import com.android.launcher3.QuickstepTransitionManager;

import com.android.launcher3.R;

import com.android.launcher3.Utilities;

    private final PointF mInitialTouchPos = new PointF();

    private RemoteAnimationTarget mBackTarget;

    private RemoteAnimationTarget mLauncherTarget;

    private View mLauncherTargetView;

    private final SurfaceControl.Transaction mTransaction = new SurfaceControl.Transaction();

    private boolean mSpringAnimationInProgress = false;

            for (final RemoteAnimationTarget target : apps) {

                if (MODE_CLOSING == target.mode) {

                    controller.mBackTarget = target;

                    break;

                }

                if (MODE_OPENING == target.mode) {

                    controller.mLauncherTarget = target;

                }

            }

            controller.mAnimationFinishedCallback = finishedCallback;

    }

    void addScrimLayer() {

        ViewRootImpl viewRootImpl = mLauncher.getDragLayer().getViewRootImpl();

        SurfaceControl parent = viewRootImpl != null

                ? viewRootImpl.getSurfaceControl()

                : null;

        SurfaceControl parent = mLauncherTarget != null ? mLauncherTarget.leash : null;

        if (parent == null || !parent.isValid()) {

            // Parent surface is not ready at the moment. Retry later.

            return;

    private void finishAnimation() {

        mBackTarget = null;

        mLauncherTarget = null;

        mBackInProgress = false;

        mBackProgress = 0;

        mTransformMatrix.reset();