// ==============================================================
public GameObject instantiatePrefab(PrefbasAssets.PrefabAssetsConstant prefabAssetsConstant, bool isCachePrefabObj)
{
GameObject tempGo = null;
// 先从缓存池中拿 一般窗体的 prefabGameobj 都是不缓存的，获取后，内存直接管理 instane 不需要重复实例化
tempGo = getGoFromCachePool(prefabAssetsConstant);
// 没有缓存过
if (tempGo == null)
{
// 配置文件中是否有这个路径
if (_prefabMapping.ContainsKey(prefabAssetsConstant))
{
string prefabPath = _prefabMapping[prefabAssetsConstant];
// 加载prefabGameobj
tempGo = Resources.Load <GameObject>(prefabPath);
if (tempGo == null)
{
throw new System.Exception("prefabPath = " + prefabPath + ", is null!");
}
// 缓存
if (isCachePrefabObj)
{
_cachedGameObjByPrefabClazzMapping[prefabAssetsConstant] = tempGo;
}
}
}
return(tempGo == null ? null : GameObject.Instantiate(tempGo) as GameObject);
}
private GameObject getGoFromCachePool(PrefbasAssets.PrefabAssetsConstant prefabAssetsConstant)
{
if (_cachedGameObjByPrefabClazzMapping.ContainsKey(prefabAssetsConstant))
{
return(_cachedGameObjByPrefabClazzMapping[prefabAssetsConstant]);
}
return(null);
}
public void Start()
{
BMC.getObserverBehaviour().registerMsg(this);
RectTransform canvasRt = uiCanvas.GetComponent <RectTransform>();
Array uiLayerEnumArr = Enum.GetValues(typeof(UIConstant.UILayerType)); // ? 这个类 需要自动生成
PrefbasAssets.PrefabAssetsConstant uiEmptyContainer = PrefbasAssets.PrefabAssetsConstant.UI_EMPTY_CONTAINER;
foreach (UIConstant.UILayerType item in uiLayerEnumArr)
{
GameObject windowContainer = BMC.getPrefabsBehaviour().instantiatePrefab(uiEmptyContainer, true);
RectTransform windowRectTransfrom = windowContainer.GetComponent <RectTransform>();
windowRectTransfrom.name = item.ToString();
windowRectTransfrom.SetParent(canvasRt);
string emptyContainerPrefabPath = BMC.getPrefabsBehaviour().getPrefabPath(uiEmptyContainer);
windowContainer.AddComponent <RectTransfromResetComponent>().reSetRectTransformInfo(emptyContainerPrefabPath);
_layerContainerMapping[item] = windowContainer;
}
}
public string getPrefabPath(PrefbasAssets.PrefabAssetsConstant prefabAssetsConstant)
{
return(_prefabMapping[prefabAssetsConstant]);
}
