async Task startOperationAsync(ANotificationReceiver nRec)
{
if (useNotifications)
{
bool haveFocus = notificationManager.RequestAudioResources(nRec);
if (haveFocus)
{
status.Text = "Granted";
await nRec.StartAsync();
}
else
{
status.Text = "Denied";
}
}
else
{
await nRec.StartAsync();
}
}
public void OnAudioFocusChange(AudioFocus focusChange)
{
switch (focusChange)
{
case AudioFocus.GainTransient:
case AudioFocus.GainTransientMayDuck:
case AudioFocus.Gain:
parent.StartAsync();
SetStatus("Granted");
break;
case AudioFocus.LossTransientCanDuck:
case AudioFocus.LossTransient:
case AudioFocus.Loss:
parent.Stop();
SetStatus("Removed");
break;
default:
break;
}
}