public GameObject addPrefab_wllEidtor(int nType)
{
WllTemplate wt = GetWllItemTemplate(nType);
string itemTempletePath = wt.path;
// 创建新的
string path = "Assets/Lib/" + itemTempletePath + ".prefab";
GameObject load = UnityEditor.AssetDatabase.LoadMainAssetAtPath(path) as GameObject;
GameObject obj = UnityEditor.PrefabUtility.InstantiatePrefab(load) as GameObject;
obj.transform.SetParent(transform);
obj.transform.localScale = load.transform.localScale;
obj.transform.localPosition = load.transform.localPosition;
obj.transform.localRotation = load.transform.localRotation;
RectTransform objR = obj.GetComponent <RectTransform>();
if (objR != null)
{
RectTransform rect2 = load.GetComponent <RectTransform>();
objR.anchoredPosition = rect2.anchoredPosition;
objR.offsetMin = rect2.offsetMin;
objR.offsetMax = rect2.offsetMax;
}
LayoutRebuilder.ForceRebuildLayoutImmediate(objR);
return(obj);
}
/// <summary>
/// 渲染视口内的cell
/// </summary>
/// <param name="showData"></param>
public void renderCell(LineData.ShowCellData showData)
{
LineData.ShowCellData scd = showData;
if (scd.itemKey == 0)
{
if (onCellInitHandler != null)
{
WllTemplate wt = itemTemplate.GetWllItemTemplate(scd.nType);
if (string.IsNullOrEmpty(wt.path))
{
Debug.Log("没有Item路径");
return;
}
scd.itemKey = onCellInitHandler.Invoke(wt.path, scd.nType, content);
}
else
{
scd.itemKey = itemTemplate.findItem(scd.nType, content);
}
}
Vector2 vec = scd.calcuatePos();
Debug.Log("render " + scd.dataIndex);
onCellRenderHandler.Invoke(scd.dataIndex, scd.nType, scd.itemKey, vec, scd);
}
/// <summary>
/// 添加节点到这一行
/// </summary>
/// <param name="rect"></param>
/// <param name="index"></param>
/// <param name="viewWidth"></param>
/// <param name="lineHeightDelta"></param>
/// <returns></returns>
public bool AddCell(GridDataSource source, int index, WllTemplate templateInfo, RecycleGrid rg, ref float lineHeightDelta)
{
float delta = templateInfo.width;
float ft = posx;
if (list.Count > 0)
{
delta = delta + rg.padding.spacex;
}
else
{
ft = ft + rg.padding.left;
}
ft = ft + delta;
if (ft > rg.ViewWidth)
{
return(false);
}
else
{
posx = ft;
ShowCellData scd = obtainShowCellData(posx - templateInfo.width, this, index);
scd.nType = source.templateId;
lineHeightDelta = Mathf.Max(lineHeight, templateInfo.height);
lineHeight = lineHeightDelta;
endIndex = index;
list.Add(scd);
return(true);
}
}
public GameObject createItem(int nType)
{
if (templateType == sType.eidtor)
{
return(addPrefab_wllEidtor(nType));
}
else
{
#if UNITY_EDITOR
WllTemplate template = GetWllItemTemplate(nType);
return(GameObject.Instantiate <GameObject>(template.tItem));
#else
return(null);
#endif
}
}
/// <summary>
/// 计算显示cell需要的数据，按行存储
/// </summary>
/// <param name="beginIndex">开始计算的cell索引</param>
/// <param name="source">数据源</param>
public void fillData(int beginIndex, List <GridDataSource> source)
{
float tempPosY = padding.top;
for (int i = beginIndex; i < source.Count; i++)
{
GridDataSource data = source[i];
WllTemplate wllt = itemTemplate.GetWllItemTemplate(data.templateId);
LineData ld = GetLine(tempPosY, i, wllt.height);
float heightDelta = 0;
bool addSucess = ld.AddCell(data, i, wllt, this, ref heightDelta);
if (!addSucess)
{
//滑动位置
tempPosY = tempPosY + ld.lineHeight + padding.spacey;
//新增一行
ld = LineData.NewLine(tempPosY, i, wllt.height);
addSucess = ld.AddCell(data, i, wllt, this, ref heightDelta);
if (!addSucess)
{
Debug.LogError("Item的大小不合适窗口的大小");
break;
}
else
{
lineDataList.Add(ld);
}
}
}
//控制content的长度
LineData last = lineDataList[lineDataList.Count - 1];
ContentHeight = last.childLineY + last.lineHeight + padding.bottom;
}
