//item是Unity侧的item对象，在这里创建相应的UI对象
public static void AddItemViewComponent <T>(this UILoopGridView self, LoopGridViewItem item) where T : Entity, IAwake, IOnEnable
{
//保证名字不能相同 不然没法cache
item.gameObject.name = item.gameObject.name + item.ItemId;
T t = self.AddUIComponentNotCreate <T>(item.gameObject.name);
t.AddUIComponent <UITransform, Transform>("", item.transform);
UIEventSystem.Instance.OnCreate(t);
}
public LoopGridViewItem GetItemByRow(int row)
{
LoopGridViewItem cur = mFirst;
while (cur != null)
{
if (cur.Row == row)
{
return(cur);
}
cur = cur.NextItem;
}
return(null);
}
public LoopGridViewItem GetItemByColumn(int column)
{
LoopGridViewItem cur = mFirst;
while (cur != null)
{
if (cur.Column == column)
{
return(cur);
}
cur = cur.NextItem;
}
return(null);
}
public void Clear()
{
LoopGridViewItem current = mFirst;
while (current != null)
{
current.PrevItem = null;
current.NextItem = null;
current = current.NextItem;
}
mFirst = null;
mLast = null;
mCount = 0;
}
public LoopGridViewItem RemoveLast()
{
LoopGridViewItem ret = mLast;
if (mFirst == null)
{
return(ret);
}
if (mFirst == mLast)
{
mFirst = null;
mLast = null;
--mCount;
return(ret);
}
mLast = mLast.PrevItem;
mLast.NextItem = null;
--mCount;
return(ret);
}
public void AddFirst(LoopGridViewItem newItem)
{
newItem.PrevItem = null;
newItem.NextItem = null;
if (mFirst == null)
{
mFirst = newItem;
mLast = newItem;
mFirst.PrevItem = null;
mFirst.NextItem = null;
mCount++;
}
else
{
mFirst.PrevItem = newItem;
newItem.PrevItem = null;
newItem.NextItem = mFirst;
mFirst = newItem;
mCount++;
}
}
public void ReplaceItem(LoopGridViewItem curItem, LoopGridViewItem newItem)
{
newItem.PrevItem = curItem.PrevItem;
newItem.NextItem = curItem.NextItem;
if (newItem.PrevItem != null)
{
newItem.PrevItem.NextItem = newItem;
}
if (newItem.NextItem != null)
{
newItem.NextItem.PrevItem = newItem;
}
if (mFirst == curItem)
{
mFirst = newItem;
}
if (mLast == curItem)
{
mLast = newItem;
}
}
//根据Unity侧item获取UI侧的item
public static T GetUIItemView <T>(this UILoopGridView self, LoopGridViewItem item) where T : Entity, IAwake
{
return(self.GetUIComponent <T>(item.gameObject.name));
}
