void UpdateItemPrefab()
{
ItemPrefabConfData tData = mLoopListView.GetItemPrefabConfData("ItemPrefab1");
GameObject prefabObj = tData.mItemPrefab;
RectTransform rf = prefabObj.GetComponent <RectTransform>();
ListItem6 itemScript = prefabObj.GetComponent <ListItem6>();
float w = mLoopListView.ViewPortWidth;
int count = itemScript.mItemList.Count;
GameObject p0 = itemScript.mItemList[0].gameObject;
RectTransform rf0 = p0.GetComponent <RectTransform>();
float w0 = rf0.rect.width;
int c = Mathf.FloorToInt(w / w0);
if (c == 0)
{
c = 1;
}
mItemCountPerRow = c;
float padding = (w - w0 * c) / (c + 1);
if (padding < 0)
{
padding = 0;
}
rf.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, w);
if (c > count)
{
int dif = c - count;
for (int i = 0; i < dif; ++i)
{
GameObject go = Object.Instantiate(p0, Vector3.zero, Quaternion.identity, rf);
RectTransform trf = go.GetComponent <RectTransform>();
trf.localScale = Vector3.one;
trf.localPosition = Vector3.zero;
trf.rotation = Quaternion.identity;
ListItem5 t = go.GetComponent <ListItem5>();
itemScript.mItemList.Add(t);
}
}
else if (c < count)
{
int dif = count - c;
for (int i = 0; i < dif; ++i)
{
ListItem5 go = itemScript.mItemList[itemScript.mItemList.Count - 1];
itemScript.mItemList.RemoveAt(itemScript.mItemList.Count - 1);
Object.DestroyImmediate(go.gameObject);
}
}
float curX = padding;
for (int k = 0; k < itemScript.mItemList.Count; ++k)
{
GameObject obj = itemScript.mItemList[k].gameObject;
obj.transform.localPosition = new Vector3(curX, 0, 0);
curX = curX + w0 + padding;
}
mLoopListView.OnItemPrefabChanged("ItemPrefab1");
}