public void SetSelectedItem(CTreeNode node)
{
CTreeNodeData nodeData = node.data;
if (node.type == CTreeNode.NodeType.Leaf)
{
_openBranchIndex = _dataProvider.IndexOf(nodeData.parent);
_selectedLeafIndex = nodeData.parent.child.IndexOf(nodeData);
}
else
{
int tempIndex = _dataProvider.IndexOf(nodeData);
if (tempIndex != _openBranchIndex)
{
_selectedLeafIndex = autoSelectFirstLeaf ? 0 : -1;
node.isOpen = true;
if (openBranch != null && onlyOneOpen)
{
openBranch.isOpen = false;
}
openBranch = node;
}
else if (openBranch != null)
{
openBranch.isOpen = !openBranch.isOpen;
}
_openBranchIndex = tempIndex;
ResetItems();
}
}
protected void OnItemPress(GameObject go, bool isPressed, bool needEvent)
{
if (isPressed)
{
CTreeNode c = go.GetDisplayObj() as CTreeNode;
SelectedItem = c;
if (OnItemSelect != null && needEvent)
{
if (_leafUsedList.Count == 0)
{
return;
}
CTreeNode l = autoSelectFirstLeaf ? _leafUsedList[_selectedLeafIndex] : c;
if (openLeaf != null)
{
openLeaf.isOpen = false;
}
if (autoSelectFirstLeaf || c.type == CTreeNode.NodeType.Leaf)
{
openLeaf = l;
openLeaf.isOpen = true;
}
OnItemSelect(l);
SetSelSp(l);
}
}
}
private void SetSelSp(CTreeNode node)
{
if (node.type == CTreeNode.NodeType.Branch)
{
spSelected.transform.localPosition = new Vector3(PaddingLeft, spSelected.height + 100, 0);
}
else
{
spSelected.transform.localPosition = node.tran.localPosition;
}
}
public void RollTo(CTreeNode node)
{
float y = -node.y;
if (TotalHeight > this.height && y > TotalHeight - this.height)
{
y = TotalHeight - this.height;
}
//contentPos.y = y;
//maskOffset.y = -y;
Bar.value = y / (TotalHeight - this.height);
}
protected void OnItemHover(object go, bool isOver)
{
if (isOver)
{
CTreeNode node = ((GameObject)go).GetDisplayObj() as CTreeNode;
if (node.type == CTreeNode.NodeType.Branch)
{
Overlay.SetDimensions(branchWidth, branchHeight);
}
else
{
Overlay.SetDimensions(leafWidth, leafHeight);
}
Overlay.transform.localPosition = ((GameObject)go).transform.localPosition;
}
else
{
Overlay.transform.localPosition = new Vector3(PaddingLeft, Overlay.height + 100, 0);
}
}
protected virtual void ResetItems()
{
CTreeNode branchItem;
TotalHeight = 0;
bool clearAllLeaf = true;
int chlidLen = 0;
if (_branchUsedList == null)
{
return;
}
for (int i = 0; i < _branchUsedList.Count; i++)
{
branchItem = _branchUsedList[i];
branchItem.name = "Item" + i;
branchItem.data = _dataProvider[i];
float itemY;
itemY = -TotalHeight;
branchItem.tran.localPosition = new Vector3(0, itemY, 0);
EventUtil.AddHover(branchItem.go, OnItemHover);
EventUtil.AddPress(branchItem.go, OnItemHover);
UIEventListener listener = UIEventListener.Get(branchItem.go);
listener.onHover = OnItemHover;
listener.onPress = OnItemPress;
TotalHeight += branchHeight + branchGapU;
if (branchItem.isOpen)
{
int startIndex = chlidLen;
if (branchItem.data.child != null)
{
chlidLen += branchItem.data.child.Count;
}
if (chlidLen > 0)
{
clearAllLeaf = false;
}
for (int n = 0; (n + startIndex) < chlidLen; n++)
{
CTreeNode child;
if ((n + startIndex) < _leafUsedList.Count)
{
child = _leafUsedList[n + startIndex];
}
else
{
child = GetLeaf();
}
child.name = "Item" + i;
child.SetParent(Content.transform);
child.SetActive(true);
child.data = branchItem.data.child[n];
float childY;
childY = -TotalHeight;
child.tran.localPosition = new Vector3(0, childY, 0);
UIEventListener childListener = UIEventListener.Get(child.go);
childListener.onHover = OnItemHover;
childListener.onPress = OnItemPress;
TotalHeight += _leafHeight + leafGapU;
}
}
}
if (chlidLen < _leafUsedList.Count)
{
for (int j = _leafUsedList.Count - 1; j >= chlidLen; j--)
{
CTreeNode temp = _leafUsedList[j];
temp.SetParent(Recycle);
_leafPool.Add(temp);
_leafUsedList.Remove(temp);
}
}
if (clearAllLeaf)
{
for (int j = _leafUsedList.Count - 1; j >= 0; j--)
{
CTreeNode temp = _leafUsedList[j];
temp.SetParent(Recycle);
_leafPool.Add(temp);
_leafUsedList.Remove(temp);
}
}
spSelected.gameObject.SetActive(!clearAllLeaf);
//if (_dataProvider == null) {
// TotalHeight = 0;
//} else {
// float itemH = _branchHeight * _dataProvider.Count / float.Parse(ColNum.ToString());
// TotalHeight = PaddingTop + Mathf.CeilToInt(itemH) + PaddingBottom;
//}
//Bar.gameObject.SetActive(TotalHeight > height);
//if (Bar.gameObject.activeSelf == true) {
// Bar.BarSize = (float)this.height / TotalHeight;
//}
CalculateHeight(TotalHeight);
int barWidth = 0;
if (Bar.gameObject.activeSelf == true)
{
barWidth = Bar.width;
}
Overlay.width = this.width - barWidth;
spSelected.width = this.width - barWidth;
Content.baseClipRegion = new Vector4((this.width - barWidth) / 2, -this.height / 2, this.width - barWidth, this.height);
}