void TryOpen()
{
if (_datas.Count == 0)
{
return;
}
ItemBaseInconsist item = GetItem();
item.id = 0;
float h = item.SetData(_datas[0]);
item.cachedRectTransform.anchoredPosition = new Vector2(0.0f, 0.0f - constHeight);
_contextTrans.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, _contextTrans.sizeDelta.y + h);
_activeItems.Add(item);
item.gameObject.SetActive(true);
}
bool TryAddUp()
{
int upId = _activeItems[0].id;
if (upId == 0)
{
return(false);
}
ItemBaseInconsist item = GetItem();
item.id = upId - 1;
float h = item.SetData(_datas[upId - 1]);
item.cachedRectTransform.anchoredPosition = new Vector2(0.0f, _activeItems[0].anchoredPosition.y + h);
_activeItems.Insert(0, item);
item.gameObject.SetActive(true);
return(true);
}
bool TryAddDown()
{
int downId = _activeItems[_activeItems.Count - 1].id;
if (downId == _datas.Count - 1)
{
return(false);
}
ItemBaseInconsist item = GetItem();
item.id = downId + 1;
float h = item.SetData(_datas[downId + 1]);
item.cachedRectTransform.anchoredPosition = new Vector2(0.0f, _activeItems[downId].anchoredPosition.y - _activeItems[downId].height);
if (_contextTrans.sizeDelta.y <= -item.anchoredPosition.y + h * 0.5f)
{
_contextTrans.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, _contextTrans.sizeDelta.y + h);
}
_activeItems.Add(item);
item.gameObject.SetActive(true);
return(true);
}