@Override public boolean touchDown (final InputEvent event, final float x, final float y, final int pointer, final int button) { final Actor actor = event.getListenerActor(); if (!isValid(actor) || isDisabled(actor)) { return false; } if (listener == null || listener.onStart(this, actor, event.getStageX(), event.getStageY())) { attachMimic(actor, event, x, y); return true; } return false; }