@OnClick(R.id.activity_detail_fab)
    public void onClick() {

        showConfirmationView();
    }
Starts an animation provided by a <animation-drawable> on Lollipop &
higher versions, in lower versions a simple set with a scale and a rotate
animation is shown
HackVG/app/src/main/java/com/hackvg/android/views/activities/MovieDetailActivity.java