FairyGUI.UIPanel.OnEnable C# (CSharp) Method

        void OnEnable()
        {
            if (Application.isPlaying)
            {
                if (this.container == null)
                {
                    CreateContainer();

                    if (!string.IsNullOrEmpty(packagePath) && UIPackage.GetByName(packageName) == null)
                        UIPackage.AddPackage(packagePath);
                }
                else
                    this.container._disabled = false;
            }
            else
            {
                //不在播放状态时我们不在OnEnable创建，因为Prefab也会调用OnEnable，延迟到Update里创建（Prefab不调用Update)
                //每次播放前都会disable/enable一次。。。
                if (container != null)//如果不为null，可能是因为Prefab revert， 而不是因为Assembly reload，
                    OnDestroy();

                EMRenderSupport.Add(this);
                screenSizeVer = 0;
                uiBounds.position = position;
                uiBounds.size = cachedUISize;
                if (uiBounds.size == Vector2.zero)
                    uiBounds.size = new Vector2(30, 30);
            }
        }