RTEditor/src/main/java/com/onegravity/rteditor/RTManager.java
@Override
    /* @inheritDoc */
    public <V, C extends RTSpan<V>> void onEffectSelected(Effect<V, C> effect, V value) {
        RTEditText editor = getActiveEditor();
        if (editor != null) {
            editor.applyEffect(effect, value);
        }
    }
@Override
    /* @inheritDoc */
    public <V, C extends RTSpan<V>> void onEffectSelected(Effect<V, C> effect, V value) {
        RTEditText editor = getActiveEditor();
        if (editor != null) {
            editor.applyEffect(effect, value);
        }
    }
****************************************** RTToolbarListener *******************************************