public static void AddListener(AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
{
throw new ArgumentNullException("listener");
}
if (listeners == null)
{
listeners = new Hashtable();
}
ArrayList a = (ArrayList)listeners [property];
if (a == null)
{
listeners [property] = a = new ArrayList();
}
a.Add(listener);
if (a.Count == 1)
{
AudioSessionAddPropertyListener(property, Listener, IntPtr.Zero);
}
}
public static PropertiesListener Join(PropertyListener listener1, PropertyListener listener2)
{
return(new PropertiesListener(listener1,
new[] { listener1.PropertyType, listener2.PropertyType },
new[] { listener1.PropertyName, listener2.PropertyName },
new[] { listener1.GetValue, listener2.GetValue }));
}
public static PropertiesListener Join(PropertiesListener listener1, PropertyListener listener2)
{
return(new PropertiesListener(listener1,
listener1.propertyTypes.Concat(new[] { listener2.PropertyType }).ToArray(),
listener1.propertyNames.Select(x => x.Key).Concat(new[] { listener2.PropertyName }).ToArray(),
listener1.getValues.Concat(new[] { listener2.GetValue }).ToArray()));
}
public static AudioSessionErrors AddListener(AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
{
throw new ArgumentNullException("listener");
}
if (listeners == null)
{
listeners = new Dictionary <AudioSessionProperty, List <PropertyListener> > ();
}
List <PropertyListener> a;
if (!listeners.TryGetValue(property, out a))
{
listeners [property] = a = new List <PropertyListener> ();
}
a.Add(listener);
if (a.Count == 1)
{
return(AudioSessionAddPropertyListener(property, Listener, IntPtr.Zero));
}
return(AudioSessionErrors.None);
}
static void AddListenerEvent (AudioSessionProperty property, object handler, PropertyListener listener)
{
if (strongListenerHash == null)
Interlocked.CompareExchange (ref strongListenerHash, new Hashtable (), null);
lock (strongListenerHash) {
strongListenerHash [handler] = listener;
}
AddListener (property, listener);
}
public static void RemoveListener (AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
throw new ArgumentNullException ("listener");
ArrayList a = (ArrayList) listeners [property];
if (a == null)
return;
a.Remove (listener);
if (a.Count == 0)
listeners [property] = null;
}
public static void RemoveListener(AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
{
throw new ArgumentNullException("listener");
}
List <PropertyListener> a;
if (!listeners.TryGetValue(property, out a))
{
return;
}
a.Remove(listener);
if (a.Count == 0)
{
listeners [property] = null;
}
}
public static AudioSessionErrors AddListener (AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
throw new ArgumentNullException ("listener");
if (listeners == null)
listeners = new Hashtable ();
ArrayList a = (ArrayList) listeners [property];
if (a == null)
listeners [property] = a = new ArrayList ();
a.Add (listener);
if (a.Count == 1) {
return AudioSessionAddPropertyListener (property, Listener, IntPtr.Zero);
}
return AudioSessionErrors.None;
}
public bool Compatible <TItem>(PropertyListener <TItem> other)
{
return(object.Equals(this.eventHandler, other.eventHandler) && (this.ValuesToManager == other.ValuesToManager));
}
public static void RemoveListener(AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
throw new ArgumentNullException ("listener");
ArrayList a = (ArrayList) listeners [property];
if (a == null)
return;
a.Remove (listener);
if (a.Count == 0)
listeners [property] = null;
}
public static void AddListener(AudioSessionProperty property, PropertyListener listener)
{
if (listener == null)
throw new ArgumentNullException ("listener");
if (listeners == null)
listeners = new Hashtable ();
ArrayList a = (ArrayList) listeners [property];
if (a == null)
listeners [property] = a = new ArrayList ();
a.Add (listener);
if (a.Count == 1)
AudioSessionAddPropertyListener (property, Listener, IntPtr.Zero);
}
static void AddListenerEvent (AudioSessionProperty property, object handler, PropertyListener listener)
{
if (strongListenerHash == null)
Interlocked.CompareExchange (ref strongListenerHash, new Hashtable (), null);
lock (strongListenerHash) {
strongListenerHash [handler] = listener;
}
AddListener (property, listener);
}
