/// <summary>
/// 需要改变选项卡的值及其响应时使用
/// </summary>
/// <param name="labelStrs">选项卡的字符串列表</param>
/// <param name="datas">选项卡携带的值，changeIndex时，优先响应携带值，否则响应index</param>
/// <param name="isHorizon">排布水平，否则垂直排列</param>
public void UpdateLabels(List <string> labelStrs, List <int> datas = null, bool isHorizon = true)
{
this.isHorizon = isHorizon;
this.datas = datas;
this.labelStrs = labelStrs;
if (!isInit)
{
return;
}
var needLen = labelStrs.Count;
var len = _nowUseList.Count;
var count = Math.Min(needLen, len);
var needData = datas != null && datas.Count == labelStrs.Count;
CButtonToggle box = null;
if (len > 1)
{
if (isHorizon)
{
dist = (int)(_nowUseList[1].transform.localPosition.x - _nowUseList[0].transform.localPosition.x);
}
else
{
dist = (int)(_nowUseList[1].transform.localPosition.y - _nowUseList[0].transform.localPosition.y);
}
}
else if (dist == 0)
{
dist = isHorizon ? _nowUseList[0].width : -_nowUseList[0].height;
}
for (var i = 0; i < count; i++)
{
_nowUseList[i].Text = labelStrs[i];
if (needData)
{
_nowUseList[i].gameObject.SetData(datas[i]);
EventUtil.RemoveClick(_nowUseList[i].gameObject, OnClick);
EventUtil.AddClick(_nowUseList[i].gameObject, OnClick, (datas[i]));
}
}
if (len < needLen)
{
for (var i = len; i < needLen; i++)
{
if (_unUseList.Count > 0)
{
box = _unUseList[0];
_unUseList.RemoveAt(0);
box.Text = labelStrs[i];
}
else
{
var boxObj = Instantiate(_nowUseList[0].gameObject) as GameObject;
if (boxObj != null)
{
boxObj.name = "Tab" + i;
box = boxObj.GetComponent <CButtonToggle>();
box.normalSprite = normalSp;
box.Text = labelStrs[i];
}
}
if (box != null)
{
if (needData)
{
box.gameObject.SetData(datas[i]);
}
box.transform.parent = transform;
if (_nowUseList.Count > 0)
{
if (isHorizon)
{
box.transform.localPosition = new Vector2(_nowUseList[0].transform.localPosition.x + dist * i,
_nowUseList[0].transform.localPosition.y);
}
else
{
box.transform.localPosition = new Vector2(_nowUseList[0].transform.localPosition.x,
_nowUseList[0].transform.localPosition.y + dist * i);
}
}
else
{
box.transform.localPosition = Vector2.zero;
}
box.transform.localScale = Vector2.one;
box.gameObject.SetActive(true);
if (needData)
{
EventUtil.RemoveClick(box.gameObject, OnClick);
EventUtil.AddClick(box.gameObject, OnClick, (datas[i]));
}
_nowUseList.Add(box);
}
}
}
else
{
for (var i = 0; i < len; i++)
{
box = _nowUseList[i];
box.gameObject.SetActive(true);
}
for (var i = len - 1; i >= needLen; i--)
{
box = _nowUseList[i];
box.gameObject.SetActive(false);
_nowUseList.RemoveAt(i);
//_unUseList.Add(box);
_unUseList.Insert(0, box);
}
}
}
protected virtual void ResetItems()
{
CItemRender item;
for (int i = 0; i < _allItem.Count; i++)
{
item = _allItem[i];
item.name = "Item" + i;
CItemRender w = item;
if (item.IsActive() == false)
{
item.SetActive(true);
}
w.SetAlpha(1);
if (_dataCondition != null)
{
w.SetCondition(_dataCondition);
}
w.index = i + preIndex;
w.Data = _dataProvider[i];
int offX = i / RowNum;
int offY = i / ColNum;
float itemX, itemY;
if (_horizon)
{
itemY = -(itemHeight + gapV) * (i % RowNum); //一列一列的顺序？
itemX = offX * (itemWidth + gapU);
}
else
{
itemY = (offY * (_itemHeight * item.localScale.y + gapV) * -1);
itemX = (itemWidth + gapU) * (i % ColNum);
}
item.tran.localPosition = new Vector3(PaddingLeft + itemX, -PaddingTop + itemY, 0);
// UIEventListener listener = UIEventListener.Get(item.go);
UIEventListener.Get(item.go);
//listener.onHover = OnItemHover;
if (IsAddItemEvent == true)
{
EventUtil.AddHover(item.go, OnItemHover, item.go);
EventUtil.AddDoubleClick(item.go, OnDoubleClickItem, item);
EventUtil.AddClick(item.go, OnItemPress, item.go);
}
else
{
EventUtil.RemoveHover(item.go, OnItemHover);
EventUtil.RemoveDoubleClick(item.go, OnDoubleClickItem);
EventUtil.RemoveClick(item.go, OnItemPress);
}
}
if (_dataProvider == null)
{
TotalWidth = 0;
TotalHeight = 0;
}
else
{
if (_horizon)
{
var itemW = (_itemWidth + gapU) * Mathf.CeilToInt(_dataProvider.Count / (float)RowNum) - gapU;
TotalWidth = PaddingLeft * 2 + itemW;
}
else
{
var itemH = (_itemHeight + gapV) * Mathf.CeilToInt(_dataProvider.Count / (float)ColNum) - gapV;
TotalHeight = PaddingTop + itemH + PaddingBottom;
}
}
UpdateScrollBar();
}
