public static GameObjectFinder CreateFinder(GameObject obj)
{
if (obj == null)
{
return(null);
}
GameObjectFinder finder = null;
if (IsUsingCache)
{
int id = obj.GetInstanceID();
if (!_cacheDict.TryGetValue(id, out finder))
{
finder = new GameObjectFinder(obj);
_cacheDict.Add(id, finder);
}
}
else
{
finder = new GameObjectFinder(obj);
}
return(finder);
}
private void DetachHost()
{
if (_hostObject != null)
{
if (_canDestroyHost)
{
GameObjectFinder.DestroyFinder(_objFinder);
UnityEngine.Object.Destroy(_hostObject);
}
_view = null;
_hostObject = null;
_objFinder = null;
}
else
{
// TODO:
//visible = false;
if (_behaviour != null)
{
UnityEngine.Object.Destroy(_behaviour);
_behaviour = null;
}
}
//UnloadAssets();
}
public static void DestroyFinder(GameObjectFinder finder)
{
if (!IsUsingCache)
{
finder.DetachHost();
}
else if (finder._hostObject != null)
{
int id = finder._hostObject.GetInstanceID();
finder.DetachHost();
_cacheDict.Remove(id);
}
}
private static void AddUILayer(UILayer layer, ref GameObjectFinder finder, float z)
{
var name = System.Enum.GetName(layer.GetType(), layer);
var rectTransform = finder.GetComponent <RectTransform>(name);
if (rectTransform == null)
{
Debug.LogErrorFormat("{0} doesn't exist.", layer);
return;
}
FitScreen(rectTransform);
_layers[layer] = rectTransform;
rectTransform.anchoredPosition3D = new Vector3(0f, 0f, z);
}
protected void AttachHost(GameObject host, bool beClone = true, bool canDestroyHost = true)
{
if (_destroyed)
{
return;
}
_canDestroyHost = canDestroyHost;
bool isFirstCreated = _hostObject == null;
if (isFirstCreated)
{
_hostObject = beClone ? UnityEngine.Object.Instantiate(host) : host;
_view = _hostObject.transform;
_objFinder = GameObjectFinder.CreateFinder(_hostObject);
}
if (_behaviour == null)
{
_behaviour = _hostObject.AddComponent <ViewBehaviour>();
_behaviour.View = this;
//_behaviour.enabled = enabled;
}
else if (!_behaviour.enabled)
{
_behaviour.enabled = true;
}
UpdateParent();
// TODO:
////场景激活后才能够打开托管类型view
//if (Main.currentScene != null && !(this is IRender)) {
// if (_visible && destroyType != ViewInstanceType.MANUAL_DISPOSE && Main.currentScene.statu < SceneProcessStatu.CREATIONCOMPLETE) {
// Main.currentScene.AddActiveView(this);
// }
//}
if (isFirstCreated)
{
OnAttachHost();
}
_hostObject.SetActive(false);
ShowView();
}
public static void Init()
{
if (_uiRoot != null)
{
return;
}
_uiRoot = GameObject.Find("GameApp/UIRoot");
GameObjectFinder finder = GameObjectFinder.CreateFinder(_uiRoot);
#region Camera
_uiCamera = finder.GetComponent <Camera>("UICamera");
if (_uiCamera != null)
{
_uiCamera.clearFlags = CameraClearFlags.Depth;
_uiCamera.farClipPlane = 10000;
_uiCamera.transform.localPosition = new Vector3(0f, 0f, -50000);
}
#endregion
#region EventSystem
_eventSystem = finder.GetComponent <EventSystem>("EventSystem");
if (_eventSystem != null)
{
}
#endregion
#region Layer
AddUILayer(UILayer.BaseLayer, ref finder, 0f);
AddUILayer(UILayer.WindowLayer, ref finder, -10000f);
AddUILayer(UILayer.TopLayer, ref finder, -20000f);
AddUILayer(UILayer.ModalLayer, ref finder, -30000f);
AddUILayer(UILayer.SystemLayer, ref finder, -40000f);
#endregion
}