Invalidate scrim throughout animation from overlay to workspace.

                itemsAlpha.setInterpolator(decelerateInterpolator);

                animation.play(itemsAlpha);

                // Invalidate the scrim throughout the animation to ensure the highlight

                // cutout is correct throughout.

                ValueAnimator invalidateScrim = ValueAnimator.ofFloat(0f, 1f);

                invalidateScrim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {

                    @Override

                    public void onAnimationUpdate(ValueAnimator animation) {

                        mLauncher.getDragLayer().invalidateScrim();

                    }

                });

                animation.play(invalidateScrim);

                if (material) {

                    // Animate the all apps button

                    float finalRadius = pCb.getMaterialRevealViewStartFinalRadius();