public void prepare()
{
if (nodeNum > 0)
{
if (cell_tpl == null)
{
cell_tpl = transform.Find("container/cell_tpl").gameObject;
}
if (cell_sub_tpl == null)
{
cell_sub_tpl = transform.Find("container/cell_sub_tpl").gameObject;
}
cell_tpl.SetActive(false);
cell_sub_tpl.SetActive(false);
for (int i = 0; i < nodeNum; i++)
{
GameObject nodeObj = Instantiate(cell_tpl);
nodeObj.SetActive(true);
nodeObj.transform.SetParent(container.transform);
LExpandNode node = nodeObj.AddComponent <LExpandNode>();
node.tpl = cell_sub_tpl;
node.prepare(nodeItemNum);
insertExpandableNodeAtLast(node);
}
}
}
public void insertExpandableNodeAtFront(LExpandNode node)
{
if (node == null)
{
Debug.LogWarning("insert node is null");
return;
}
_expandableNodeList.Insert(0, node);
node.transform.SetParent(container.transform);
}
public void removeExpandNode(LExpandNode node)
{
if (node == null)
{
Debug.LogWarning("insert node is null");
return;
}
if (_expandableNodeList.Count == 0)
{
return;
}
_expandableNodeList.Remove(node);
}
public void updateNodesPosition()
{
if (_expandableNodeList.Count == 0)
{
return;
}
float allNodesHeight = 0.0f;
int nodeLen = _expandableNodeList.Count;
for (int i = 0; i < nodeLen; i++)
{
LExpandNode node = _expandableNodeList[i];
allNodesHeight += node.gameObject.GetComponent <RectTransform>().rect.height;
if (node.isExpanded())
{
List <GameObject> nodeItems = node.getExpandableNodeItemList();
if (nodeItems.Count > 0)
{
foreach (GameObject obj in nodeItems)
{
obj.SetActive(true);
allNodesHeight += obj.GetComponent <RectTransform>().rect.height;
}
}
}
else
{
List <GameObject> nodeItems = node.getExpandableNodeItemList();
if (nodeItems.Count > 0)
{
foreach (GameObject obj in nodeItems)
{
obj.SetActive(false);
}
}
}
}
Rect rect = GetComponent <RectTransform>().rect;
allNodesHeight = Mathf.Max(allNodesHeight, rect.height);
setContainerSize(new Vector2(rect.width, allNodesHeight));
for (int i = 0; i < nodeLen; i++)
{
LExpandNode node = _expandableNodeList[i];
RectTransform rtran = node.gameObject.GetComponent <RectTransform>();
allNodesHeight = allNodesHeight - rtran.rect.height;
rtran.pivot = Vector2.zero;
rtran.anchorMax = new Vector2(0, 0);
rtran.anchorMin = new Vector2(0, 0);
node.transform.SetParent(container.transform);
node.transform.localPosition = new Vector2(0, allNodesHeight);
node.transform.localScale = new Vector3(1, 1, 1);
if (node.isExpanded())
{
List <GameObject> itemLists = node.getExpandableNodeItemList();
for (int j = 0; j < itemLists.Count; j++)
{
RectTransform _rtran = itemLists[j].GetComponent <RectTransform>();
allNodesHeight = allNodesHeight - _rtran.rect.height;
_rtran.pivot = Vector2.zero;
_rtran.anchorMax = new Vector2(0, 0);
_rtran.anchorMin = new Vector2(0, 0);
itemLists[j].transform.SetParent(container.transform);
itemLists[j].transform.localPosition = new Vector2(0, allNodesHeight);
itemLists[j].transform.localScale = new Vector3(1, 1, 1);
}
}
}
}