void InitItemPool()
{
foreach (StaggeredGridItemPrefabConfData data in mItemPrefabDataList)
{
if (data.mItemPrefab == null)
{
Debug.LogError("A item prefab is null ");
continue;
}
string prefabName = data.mItemPrefab.name;
if (mItemPoolDict.ContainsKey(prefabName))
{
Debug.LogError("A item prefab with name " + prefabName + " has existed!");
continue;
}
RectTransform rtf = data.mItemPrefab.GetComponent <RectTransform>();
if (rtf == null)
{
Debug.LogError("RectTransform component is not found in the prefab " + prefabName);
continue;
}
AdjustAnchor(rtf);
AdjustPivot(rtf);
LoopStaggeredGridViewItem tItem = data.mItemPrefab.GetComponent <LoopStaggeredGridViewItem>();
if (tItem == null)
{
data.mItemPrefab.AddComponent <LoopStaggeredGridViewItem>();
}
StaggeredGridItemPool pool = new StaggeredGridItemPool();
pool.Init(data.mItemPrefab, data.mPadding, data.mInitCreateCount, mContainerTrans);
mItemPoolDict.Add(prefabName, pool);
mItemPoolList.Add(pool);
}
}
public void RecycleItemTmp(LoopStaggeredGridViewItem item)
{
if (item == null)
{
return;
}
if (string.IsNullOrEmpty(item.ItemPrefabName))
{
return;
}
StaggeredGridItemPool pool = null;
if (mItemPoolDict.TryGetValue(item.ItemPrefabName, out pool) == false)
{
return;
}
pool.RecycleItem(item);
}
//This method is used to get a new item, and the new item is a clone from the prefab named itemPrefabName.
//This method is usually used in onGetItemByItemIndex.
public LoopStaggeredGridViewItem NewListViewItem(string itemPrefabName)
{
StaggeredGridItemPool pool = null;
if (mItemPoolDict.TryGetValue(itemPrefabName, out pool) == false)
{
return(null);
}
LoopStaggeredGridViewItem item = pool.GetItem();
RectTransform rf = item.GetComponent <RectTransform>();
rf.SetParent(mContainerTrans);
rf.localScale = Vector3.one;
rf.anchoredPosition3D = Vector3.zero;
rf.localEulerAngles = Vector3.zero;
item.ParentListView = this;
return(item);
}