protected void LayoutContentItemsVertical()
{
// Vertical ScrollviewContentItems should be anchored to their top.
float currentY = 0;
float currentX = 0;
for (int i = 0; i < m_Items.Count; i++)
{
ScrollviewContentItem <T> item = m_Items[i];
item.RectTransform.anchoredPosition = new Vector2(currentX, currentY);
// Explicitly update position for revealer as well.
if (item.canvasGroupRevealer != null)
{
item.canvasGroupRevealer.UpdateOriginalPosition();
}
if (item.gameObject.activeSelf == false)
{
item.gameObject.SetActive(true);
}
currentX += item.ContentItemSize.x;
if ((i % m_ItemsPerLine) == (m_ItemsPerLine - 1))
{
currentX = 0;
currentY -= CalcRowHeightAtIndex(i);
}
}
}
protected void CreateEnoughItems(int targetCount)
{
while (m_ItemPrefabInstances.Count < targetCount)
{
GameObject neoObj = GameObject.Instantiate(m_ItemPrefab as UnityEngine.GameObject);
ScrollviewContentItem <T> neoItem = neoObj.GetComponent <ScrollviewContentItem <T> >();
neoItem.Init();
neoItem.OnItemClicked += ItemClicked;
if (neoItem is DraggableScrollviewContentItem <T> )
{
DraggableScrollviewContentItem <T> draggableItem = neoItem as DraggableScrollviewContentItem <T>;
if (draggableItem != null)
{
draggableItem.OnDragBegin += ItemDragBegin;
draggableItem.OnDragEnd += ItemDragEnd;
draggableItem.OnDragging += ItemDragging;
}
}
neoItem.gameObject.SetActive(false);
base.AddContentItem(neoItem);
m_ItemPrefabInstances.Add(neoItem);
}
}
protected void ItemClicked(string eventStr, ScrollviewContentItem <T> item)
{
if (OnItemClicked != null)
{
OnItemClicked(eventStr, item);
}
}
public void AddContentItem(ScrollviewContentItem <T> contentItem)
{
// if (m_Spinner && m_Spinner.enabled){
// m_Spinner.enabled = false;
// m_Spinner.Hide();
// }
contentItem.SetScrollviewContent(this);
contentItem.RectTransform.SetParent(m_RectTransform, false);
contentItem.RectTransform.anchoredPosition = new Vector3(0, 0, 0);
contentItem.RectTransform.localScale = new Vector3(1, 1, 1);
m_Items.Add(contentItem);
RepositionContentItems();
}
public void RemoveContentItem(ScrollviewContentItem <T> contentItem)
{
m_Items.Remove(contentItem);
RepositionContentItems();
}
