lib-manipulation/src/main/java/com/nhaarman/listviewanimations/itemmanipulation/animateaddition/AnimateAdditionAdapter.java
@SuppressWarnings({"MethodMayBeStatic", "UnusedParameters"})
    @NonNull
    protected Animator[] getAdditionalAnimators(@NonNull final View view, @NonNull final ViewGroup parent) {
        return new Animator[]{};
    }
@SuppressWarnings({"MethodMayBeStatic", "UnusedParameters"})
    @NonNull
    protected Animator[] getAdditionalAnimators(@NonNull final View view, @NonNull final ViewGroup parent) {
        return new Animator[]{};
    }
Override this method to provide additional animators on top of the default height and alpha animation.

@param view   The {@link android.view.View} that will get animated.
@param parent The parent that this view will eventually be attached to.

@return a non-null array of Animators.