private ScrollItem GetItem(string name, List <ScrollItem> items)
{
bool spawn = true;
ScrollItem scrollItem = null;
foreach (var item in items)
{
if (!item.IsActive)
{
spawn = false;
scrollItem = item;
break;
}
}
if (spawn)
{
var template = templateDict[name];
var go = Object.Instantiate(template, Vector3.zero, Quaternion.identity);
scrollItem = go.AddComponent <ScrollItem>();
items.Add(scrollItem);
}
return(scrollItem);
}
public void Recycle(int hashCode, ScrollItem item)
{
var pool = GetPoll(hashCode);
if (pool == null)
{
Debug.LogError("没有当前池: " + hashCode);
return;
}
pool.Recycle(item);
}
/// <summary>
/// Item填充数据
/// </summary>
/// <param name="item"></param>
/// <param name="index"></param>
private void FillItemData(ScrollItem item, int index)
{
if (Target.Loop)
{
int itemCount = SourceDatas.Count;
if (index >= 0)
{
index %= itemCount;
}
else
{
index = itemCount + ((index + 1) % itemCount) - 1;
}
}
if (index < 0 || index >= SourceDatas.Count)
{
return;
}
var data = SourceDatas[index];
item.name = index.ToString();
bool isNewCreated = false;
if (!binders.TryGetValue(item, out var binder))
{
isNewCreated = true;
binder = binderCreator();
binder.Controller = this;
binder.Target = item;
binder.Initialize();
binders.Add(item, binder);
}
if (!isNewCreated)
{
if (!binder.resetFlag)
{
binder.Reset();
}
}
binder.Index = index;
binder.Data = data;
binder.Bind(data, index);
binder.resetFlag = false;
}
private void OnSnapNearestChanged(ScrollItem item)
{
UpdateAllDots();
}
public void Recycle(ScrollItem item)
{
item.gameObject.SetActive(false);
}
