@Override public void perform() { boolean isSoundOn = Float.compare(noPlayer.getVolume(), 0f) > 0; if (isSoundOn) { noPlayer.setVolume(0f); controllerView.setVolumeOff(); } else { noPlayer.setVolume(1f); controllerView.setVolumeOn(); } } };
@Override public void perform() { boolean isSoundOn = Float.compare(noPlayer.getVolume(), 0f) > 0; if (isSoundOn) { noPlayer.setVolume(0f); controllerView.setVolumeOff(); } else { noPlayer.setVolume(1f); controllerView.setVolumeOn(); } } };