ofxiOSAlertsListener
deviceOrientationChanged( ... )
void deviceOrientationChanged(int newOrientation)gotFocus( )
void gotFocus()gotMemoryWarning( )
void gotMemoryWarning()launchedWithURL( ... )
void launchedWithURL(string url)lostFocus( )
void lostFocus()~ofxiOSAlertsListener( )
~ofxiOSAlertsListener()