protected override void Start()
{
base.Start();
//Get child items
listItems = new CircleScrollRectItemBase[gameObject.transform.childCount];
int index = 0;
foreach (Transform trans in gameObject.transform)
{
//Debug.Log("child" + trans.name);
CircleScrollRectItemBase item = trans.GetComponent <CircleScrollRectItemBase>();
listItems[index++] = item;
}
//Check
if (null == listItems || listItems.Length == 0)
{
return;
}
//Sort UI item list by postion
if (horizontal)
{
//ascending order
Array.Sort(listItems, ComparisionX);
}
else
{
// descending order
Array.Sort(listItems, ComparisionY);
}
//element relationship and positions
itemPostions = new Vector3[listItems.Length];
for (int i = 0; i < listItems.Length; ++i)
{
listItems[i].SetItemConfig(i, //set id
listItems[(i + 1) % listItems.Length], //next item
listItems[(i - 1 + listItems.Length) % listItems.Length]); //previous item
itemPostions[i] = new Vector3(listItems[i].transform.localPosition.x,
listItems[i].transform.localPosition.y,
listItems[i].transform.localPosition.z);
listItems[i].currPosIndex = i;
}
RefreshContentListLength();
TriggerDragToTargetPostionEvent();
targetContentListIndex = -1;
if (targetPositionIndex < 0)
{
targetPositionIndex = listItems.Length / 2;
}
}
/// <summary>
/// Init config
/// </summary>
/// <param name="id"></param>
/// <param name="nItem"></param>
/// <param name="pItem"></param>
public void SetItemConfig(int id, CircleScrollRectItemBase nItem, CircleScrollRectItemBase pItem)
{
this.itemListIndex = id;
this.prevItem = pItem;
this.nextItem = nItem;
}
