private void RefreshLoudspeakerToggle()
{
bool state = mApp.GetLoudspeakerStatus();
uLoudspeakerToggle.isOn = !state;
}
public void OnSpeakerButtonPressed()
{
bool speakerState = mApp.GetLoudspeakerStatus();
mApp.SetLoudspeakerStatus(!speakerState);
}