/// <summary>
/// Adds a function to an event table. This function will be called anytime the associated eventType is triggered.
/// </summary>
/// <param name="eventType">One of the following consts from io.newgrounds.SessionResult: SESSION_EXPIRED, USER_LOADED, REQUEST_LOGIN</param>
/// <param name="handler">A handler function to call whenever this event is triggered.</param>
public void addEventListener(string eventType, onCallResult <SessionResult> handler)
{
lock (eventTable)
{
if (!eventTable.ContainsKey(eventType))
{
eventTable.Add(eventType, null);
}
eventTable[eventType] = (onCallResult <SessionResult>)eventTable[eventType] + handler;
}
}
/// <summary>
/// Calls all handler functions in the event table attached to the given eventType.
/// </summary>
/// <param name="eventType">The eventType to trigger</param>
/// <param name="data">Any object to pass to the handler function(s).</param>
public void dispatchEvent(string eventType, SessionResult data)
{
Delegate d;
if (eventTable.TryGetValue(eventType, out d))
{
onCallResult <SessionResult> cb = (onCallResult <SessionResult>)d;
if (cb != null)
{
cb(data);
}
}
}
/// <summary>
/// Removes a callback function you have already added to the event table.
/// </summary>
/// <param name="eventType">One of the following consts from io.newgrounds.SessionResult: SESSION_EXPIRED, USER_LOADED, REQUEST_LOGIN</param>
/// <param name="handler">The handler function you want to remove from the event table.</param>
/// <returns></returns>
public bool removeEventListener(string eventType, onCallResult <SessionResult> handler)
{
lock (eventTable)
{
if (!eventTable.ContainsKey(eventType))
{
return(false);
}
eventTable[eventType] = (onCallResult <SessionResult>)eventTable[eventType] - handler;
if (eventTable[eventType] == null)
{
eventTable.Remove(eventType);
}
}
return(true);
}
