public void Initialize(IList <System.Object> dataArray, E_ScrollOption scrollOption = E_ScrollOption.ResetToZero)
{
m_initialized = true;
m_dataArray = dataArray;
m_transNodeRoot.localPosition = Vector3.zero;
if (m_dataArray == null || m_dataArray.Count < 1)
{
m_transNodeRoot.SetChildCount(0);
m_poolSize = 0;
m_maxLine = 0;
m_firstIndexMax = 0;
SetHeadAndTailSpritePosition();
CachedScrollView.ResetPosition();
return;
}
int visibleLines = GetVisibleLines();
m_poolSize = Mathf.Min(m_dataArray.Count, visibleLines * m_columnCount);
m_maxLine = Mathf.Max(0, (m_dataArray.Count - 1) / m_columnCount);
m_firstIndexMax = Mathf.Max(0, m_dataArray.Count - m_poolSize);
// calculate the position of the head and the tail
SetHeadAndTailSpritePosition();
m_prototype.gameObject.SetActive(true);
// initialize prototypes
m_transNodeRoot.SetChildCount(m_poolSize, m_prototype);
m_prototype.gameObject.SetActive(false);
// add prototypes into dynamic item pool
m_dynamicNodes.Clear();
for (int i = 0; i < m_poolSize; i++)
{
Transform childTrans = m_transNodeRoot.GetChild(i);
childTrans.gameObject.SetActive(true);
UIPoolListNode uiItem = childTrans.GetComponent <UIPoolListNode>();
m_dynamicNodes.Add(uiItem);
}
m_firstIndexLastFrame = -1;
if (scrollOption == E_ScrollOption.ResetToZero)
{
CachedScrollView.ResetPosition();
UpdateItems(0);
}
else
{
if (gameObject.activeInHierarchy)
{
StartCoroutine(RestrictWithInBounds());
}
UpdateItems(GetFirstVisibleIndex());
}
//CachedScrollView.onDragFinished = OnPanelDragFinished;
m_lastPull = 0;
}
IEnumerator RestrictWithInBounds()
{
yield return(null);
if (CachedScrollView.restrictWithinPanel && CachedPanel.clipping != UIDrawCall.Clipping.None)
{
CachedScrollView.RestrictWithinBounds(CachedScrollView.dragEffect == UIScrollView.DragEffect.None, CachedScrollView.canMoveHorizontally, CachedScrollView.canMoveVertically);
}
}
