StateAnimatorView

public interface StateAnimatorView {

    void removeStateAnimator(StateAnimator animator);

    void addStateAnimator(StateAnimator animator);
}

Implementation

    private List<StateAnimator> stateAnimators = new ArrayList<>();

    public void removeStateAnimator(StateAnimator animator) {
        stateAnimators.remove(animator);
    }

    public void addStateAnimator(StateAnimator animator) {
        this.stateAnimators.add(animator);
    }

    @Override
    protected void drawableStateChanged() {
        super.drawableStateChanged();
        if (rippleDrawable != null && rippleDrawable.getStyle() != RippleDrawable.Style.Background)
            rippleDrawable.setState(getDrawableState());
        if (stateAnimators != null)
            for (StateAnimator animator : stateAnimators)
                animator.stateChanged(getDrawableState());
    }