public void SetLayoutHorizontal()
{
BigListView bigListView = bigListViewGameObject.GetComponent <BigListView> ();
RectTransform bigListViewRectTransform = (bigListViewGameObject.transform as RectTransform);
RectTransform contentRectTransform = this.GetComponent <RectTransform> ();
switch (bigListView.direction)
{
case BigListView.Direction.Horizontal: {
for (int childIndex = 0; childIndex < this.transform.childCount; childIndex++)
{
RectTransform itemContainerTransform = this.transform.GetChild(childIndex) as RectTransform;
BigListViewItemContainer itemContainer = itemContainerTransform.GetComponent <BigListViewItemContainer> ();
itemContainerTransform.anchorMin = new Vector2(0, 1);
itemContainerTransform.anchorMax = new Vector2(0, 1);
itemContainerTransform.offsetMin = new Vector2(bigListView.GetItemPosition(itemContainer.itemIndex), -bigListViewRectTransform.rect.height);
itemContainerTransform.offsetMax = new Vector2(bigListView.GetItemPosition(itemContainer.itemIndex) + bigListView.GetItemSize(itemContainer.itemIndex), 0);
}
break;
}
}
}
private void _updateItems()
{
// TODO
int minDisplayItemIndex = -1;
int maxDisplayItemIndex = -1;
for (int itemIndex = 0; itemIndex < this.items; itemIndex++)
{
bool displayItem = this._isItemInDisplaySegment(itemIndex);
if (displayItem)
{
if (minDisplayItemIndex < 0)
{
minDisplayItemIndex = itemIndex;
}
else
{
minDisplayItemIndex = Mathf.Min(minDisplayItemIndex, itemIndex);
}
if (maxDisplayItemIndex < 0)
{
maxDisplayItemIndex = itemIndex;
}
else
{
maxDisplayItemIndex = Mathf.Max(maxDisplayItemIndex, itemIndex);
}
}
}
// Debug.Log (" @ BigListView._updateItems(): " + this._displaySegmentHead + " -> " + this._displaySegmentTail);
// Debug.Log (" @ BigListView._updateItems(): [" + minDisplayItemIndex + ", " + maxDisplayItemIndex + "]");
bool[] cacheStatus = new bool[2 * this._itemCacheSize + (maxDisplayItemIndex - minDisplayItemIndex) + 1];
for (int childIndex = 0; childIndex < this._contentPanel.transform.childCount; childIndex++)
{
GameObject itemContainerGameObject = this._contentPanel.transform.GetChild(childIndex).gameObject;
if (itemContainerGameObject.activeSelf)
{
BigListViewItemContainer itemContainer = itemContainerGameObject.GetComponent <BigListViewItemContainer> ();
if (itemContainer.itemIndex < minDisplayItemIndex - this._itemCacheSize || itemContainer.itemIndex > maxDisplayItemIndex + this._itemCacheSize)
{
this._freeItemContainer(itemContainerGameObject);
// Debug.Log (" @ BigListView._free(" + itemContainer.itemIndex + ")");
}
else
{
cacheStatus [itemContainer.itemIndex - (minDisplayItemIndex - this._itemCacheSize)] = true;
}
}
}
for (int itemIndex = minDisplayItemIndex - this._itemCacheSize; itemIndex <= maxDisplayItemIndex + this._itemCacheSize; itemIndex++)
{
if (itemIndex >= 0 && itemIndex <= this.items - 1 && !cacheStatus [itemIndex - (minDisplayItemIndex - this._itemCacheSize)])
{
GameObject itemContainerGameObject = this._allocItemContainer();
BigListViewItemContainer itemContainer = itemContainerGameObject.GetComponent <BigListViewItemContainer> ();
// Debug.Log (" @ BigListView._alloc(" + itemIndex + "): prev: " + itemContainer.itemIndex);
itemContainer.itemIndex = itemIndex;
this.bigListViewDelegate.GetItem(itemContainerGameObject, itemIndex);
}
}
}
