public void OnScroll(Vector2 pos)
{
Vector3 dir = m_ItemContentTransform.localPosition - m_PreviousContentPos;
m_PreviousContentPos = m_ItemContentTransform.localPosition;
/*
* float x = -m_ItemContentTransform.localPosition.x;
* x -= m_ItemIconStartPos.x;
* x += ITEM_PAD;
*
* float fIndex = x / ( m_fItemIconWidth + ITEM_PAD ) + 1.0f;
* int nIndex = Mathf.Clamp( (int)Mathf.Round( fIndex ), 0, m_ItemIcons.Count - 1 );
*/
int nIndex = m_HorizontalScrollSnap.FindClosestIndex();
for (int i = 0; i < m_ItemIcons.Count; ++i)
{
GameObject itemIcon = m_ItemIcons[i];
SetItemIconEnable(itemIcon, i == nIndex);
}
if (dir.sqrMagnitude <= HorizontalScrollSnap.SNAP_SPEED)
{
m_HorizontalScrollSnap.SetScrollStop();
}
}