/// <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"); } } }