public void setOnProgressChangeListener(@Nullable OnProgressChangeListener listener) {
        mPublicChangeListener = listener;
    }
Sets a clickListener to receive notifications of changes to the DiscreteSeekBar's progress level. Also
provides notifications of when the DiscreteSeekBar shows/hides the bubble indicator.

@param listener The seek bar notification clickListener
@see OnProgressChangeListener
app/src/main/java/com/duan/musicoco/view/discreteseekbar/DiscreteSeekBar.java