/// <summary>
/// Push handler to the top.
/// </summary>
/// <param name="handler">Handler.</param>
public static void PushHandlerToTop(IEscapeButtonHandler handler)
{
DebugEx.VerboseFormat("EscapeButtonListenerScript.PushHandlerToTop(handler = {0})", handler);
if (sInstance != null)
{
sInstance.mHandlers.Remove(handler);
sInstance.mHandlers.Add(handler);
sInstance.enabled = true;
}
else
{
DebugEx.Error("There is no EscapeButtonListener instance");
}
}
/// <summary>
/// Removes the handler.
/// </summary>
/// <param name="handler">Handler.</param>
public static void RemoveHandler(IEscapeButtonHandler handler)
{
DebugEx.VerboseFormat("EscapeButtonListenerScript.RemoveHandler(handler = {0})", handler);
if (sInstance != null)
{
if (sInstance.mHandlers.Remove(handler))
{
if (sInstance.mHandlers.Count == 0)
{
sInstance.enabled = false;
}
}
else
{
DebugEx.Error("Failed to remove handler");
}
}
}
