/// <summary>
/// Add a new listener to the specific action passed in.
/// </summary>
/// <param name="action">The action to listen for.</param>
/// <param name="listener">The listener to alert.</param>
public void AddListener(KeyboardKeyAction action, KeyboardKeyListener listener)
{
switch (action)
{
case KeyboardKeyAction.Down:
if (downListeners == null)
{
downListeners = new List <KeyboardKeyListener>();
}
downListeners.Add(listener);
break;
case KeyboardKeyAction.Pressed:
if (pressedListeners == null)
{
pressedListeners = new List <KeyboardKeyListener>();
}
pressedListeners.Add(listener);
break;
case KeyboardKeyAction.Up:
if (upListeners == null)
{
upListeners = new List <KeyboardKeyListener>();
}
upListeners.Add(listener);
break;
}
}
/// <summary>
/// Remove a specific listener from a key and a certain action
/// of it.
/// </summary>
/// <param name="key">The key to remove a listener from.</param>
/// <param name="action">The action to remove from.</param>
/// <param name="listener">The listener to remove.</param>
public void RemoveListener(KeyboardKey key, KeyboardKeyAction action, KeyboardKeyListener listener)
{
if (keyHandlers != null)
{
for (int i = 0, keyHandlerCount = keyHandlers.Count; i < keyHandlerCount; i++)
{
if (keyHandlers[i].Key == key)
{
keyHandlers[i].RemoveListener(action, listener);
return;
}
}
}
}
/// <summary>
/// Remove an existing listener from an action.
/// </summary>
/// <param name="action">The action to remove a listener from.</param>
/// <param name="listener">The listener to remove.</param>
public void RemoveListener(KeyboardKeyAction action, KeyboardKeyListener listener)
{
switch (action)
{
case KeyboardKeyAction.Down:
if (downListeners != null)
{
for (int i = 0, downCount = downListeners.Count; i < downCount; i++)
{
if (downListeners[i] == listener)
{
downListeners.RemoveAt(i);
break;
}
}
}
break;
case KeyboardKeyAction.Pressed:
if (pressedListeners != null)
{
for (int i = 0, pressedCount = pressedListeners.Count; i < pressedCount; i++)
{
if (pressedListeners[i] == listener)
{
pressedListeners.RemoveAt(i);
break;
}
}
}
break;
case KeyboardKeyAction.Up:
if (upListeners != null)
{
for (int i = 0, upCount = upListeners.Count; i < upCount; i++)
{
if (upListeners[i] == listener)
{
upListeners.RemoveAt(i);
break;
}
}
}
break;
}
}
/// <summary>
/// Add a new event listener to the specific key, and action.
/// </summary>
/// <param name="key">The key to listen for.</param>
/// <param name="action">It's life cycle event to listen for.</param>
/// <param name="listener">The method to call back.</param>
public void AddListener(KeyboardKey key, KeyboardKeyAction action, KeyboardKeyListener listener)
{
if (keyHandlers != null)
{
for (int i = 0, keyHandlerCount = keyHandlers.Count; i < keyHandlerCount; i++)
{
if (keyHandlers[i].Key == key)
{
keyHandlers[i].AddListener(action, listener);
return;
}
}
}
else
{
keyHandlers = new List <KeyboardKeyHandler>();
}
KeyboardKeyHandler keyHandler = new KeyboardKeyHandler(key);
keyHandler.AddListener(action, listener);
keyHandlers.Add(keyHandler);
}
