private void CollectElements()
{
m_elementList.Clear();
m_staticElementList.Clear();
m_dynamicElementList.Clear();
for (int i = 0; i < transform.childCount; i++)
{
Transform child = rectTransform.GetChild(i);
if (!child.gameObject.activeInHierarchy)
{
continue;
}
UILayoutGroupElement element = child.GetComponent <UILayoutGroupElement>();
if (element == null)
{
continue;
}
m_elementList.Add(element);
UILayoutGroupElementStatic staticElement = element as UILayoutGroupElementStatic;
if (staticElement != null)
{
m_staticElementList.Add(staticElement);
}
UILayoutGroupElementDynamic dynamicElement = element as UILayoutGroupElementDynamic;
if (dynamicElement != null)
{
m_dynamicElementList.Add(dynamicElement);
}
}
}
public T GetLayoutGroupItem <T>(int prefabIndex = 0) where T : UILayoutGroupItem
{
T item = DrawOutFromList <T>(m_releasedItemList, prefabIndex);
if (item == null)
{
item = DrawOutFromList <T>(m_spareItemList, prefabIndex);
}
if (item == null)
{
UILayoutGroupElementDynamic prefab = GetDynamicPrefab(prefabIndex);
if (prefab == null)
{
return(null);
}
if (!prefab.gameObject.activeSelf)
{
prefab.gameObject.SetActive(true);
m_needPrefabHide = true;
}
GameObject go = Instantiate(prefab.gameObject, m_layoutGroup.transform);
UILayoutGroupElementDynamic element = go.GetComponent <UILayoutGroupElementDynamic>();
element.prefabIndex = prefabIndex;
ItemInitializer itemInitializer;
if (m_itemInitializerMap.TryGetValue(typeof(T), out itemInitializer))
{
item = itemInitializer.Initialize(go) as T;
item.InitElement();
}
}
m_usingItemList.Add(item);
return(item);
}
private void HideAllPrefab()
{
for (int i = 0; i < m_dynamicPrefabList.Count; ++i)
{
UILayoutGroupElementDynamic prefab = m_dynamicPrefabList[i];
if (prefab != null && prefab.gameObject.activeSelf)
{
prefab.gameObject.SetActive(false);
}
}
}
private void RefreshDynamicElements(int indexCursor)
{
for (int i = 0; i < m_dynamicElementList.Count; ++i)
{
UILayoutGroupElementDynamic dynamicElement = m_dynamicElementList[i];
indexCursor = GetUnUsedIndex(indexCursor);
int index = indexCursor;
indexCursor++;
dynamicElement.index = index;
RecordIndex(index);
}
}
public void InitElement()
{
m_element = GetComponent <UILayoutGroupElementDynamic>();
}
