private void SetDraggingItem(EditableListItem item)
{
if (draggingItem == item)
{
return;
}
if (draggingItem != null)
{
draggingItem.SetDraggingFeedback(false);
foreach (Transform component in ui.dragItemHint)
{
Object.Destroy(component.gameObject);
}
}
draggingItem = item;
if (draggingItem != null)
{
ui.dragItemHint.gameObject.SetActive(true);
int index = listItems.IndexOf(draggingItem);
draggingItem.SetDraggingFeedback(true);
RectTransform content = Object.Instantiate(draggingItem.GetContentContainer(), ui.dragItemHint);
Object.Destroy(content.GetComponent <EditableListItem>());
}
else
{
ui.dragItemHint.gameObject.SetActive(false);
ui.dragTargetHint.gameObject.SetActive(false);
}
}
public void Refresh()
{
SetDraggingItem(null);
for (int i = 0; i < Mathf.Min(adapter.GetCount(), listItems.Count); i++)
{
adapter.Populate(i, contents[listItems[i]]);
}
for (int i = listItems.Count; i < adapter.GetCount(); i++)
{
EditableListItem newItem = CreateListItem();
C content = adapter.Inflate(newItem.GetContentContainer());
contents[newItem] = content;
adapter.Populate(i, content);
newItem.transform.SetSiblingIndex(i);
listItems.Insert(i, newItem);
}
for (int i = listItems.Count - 1; i >= 0 && i >= adapter.GetCount(); i--)
{
EditableListItem item = listItems[i];
listItems.RemoveAt(i);
contents.Remove(item);
item.RequestDestroy();
}
}