On bubble add, animate other bubbles to new Y

            return;

        }

        final float xOffset =

                getOffsetForChainedPropertyAnimation(DynamicAnimation.TRANSLATION_X);

        final float yOffset =

                getOffsetForChainedPropertyAnimation(DynamicAnimation.TRANSLATION_Y);

        // Position the new bubble in the correct position, scaled down completely.

        child.setTranslationX(mStackPosition.x + xOffset * index);

        child.setTranslationY(mStackPosition.y);

        child.setTranslationX(mStackPosition.x);

        child.setTranslationY(mStackPosition.y + yOffset * index);

        child.setScaleX(0f);

        child.setScaleY(0f);

        // Push the subsequent views out of the way, if there are subsequent views.

        if (index + 1 < mLayout.getChildCount()) {

            animationForChildAtIndex(index + 1)

                    .translationX(mStackPosition.x + xOffset * (index + 1))

                    .translationY(mStackPosition.y + yOffset * (index + 1))

                    .withStiffness(SpringForce.STIFFNESS_LOW)

                    .start();

        }