public void AddChildrenRecursive(string path, AssetElement item, IList <AssetElement> rows, bool checkHave = false)
{
DirectoryInfo folder = new DirectoryInfo(path);
if (!folder.Exists)
{
return;
}
FileSystemInfo[] files = folder.GetFileSystemInfos();
int length = files.Length;
string[] includeExtensions = BuildUtil.GetFileExtension(item.BuildRule.FileFilterType);
HashSet <string> includeSet = new HashSet <string>();
if (includeExtensions != null)
{
for (int i = 0; i < includeExtensions.Length; i++)
{
includeSet.Add(includeExtensions[i]);
}
}
HashSet <string> includes = new HashSet <string>();
for (int i = 0; i < length; ++i)
{
//隐藏文件
if ((files[i].Attributes & FileAttributes.Hidden) == FileAttributes.Hidden || files[i].Name.EndsWith(".meta"))//&& (files[i].Attributes & FileAttributes.System) != FileAttributes.System)
{
continue;
}
string extension = Path.GetExtension(files[i].Name);
if (!string.IsNullOrEmpty(extension) && !includeSet.Contains(extension))
{
continue;
}
AssetElement childItem = null;
if (checkHave)
{
string guid = AssetDatabase.AssetPathToGUID(BuildUtil.RelativePaths(files[i].FullName));
childItem = FindGuid(guid);
if (childItem == null)
{
childItem = CreateTreeViewItemForGameObject(files[i], item, i);
if (rows.Count > index)
{
rows.Insert(index, childItem);
}
else
{
rows.Add(childItem);
}
}
}
else
{
childItem = CreateTreeViewItemForGameObject(files[i], item, i);
rows.Add(childItem);
//AddChildrenRecursive(files[i].FullName, childItem, rows, checkHave);
}
childItem.Reflush();
includes.Add(childItem.GUID);
//Debug.LogError(rows.Count + "====" + index + "===" + files[i].Name);
}
//删除旧数据
if (item.children != null && item.children.Count != includes.Count)
{
for (int i = item.children.Count - 1; i >= 0; i--)
{
TreeElement element = item.children[i];
if (!includes.Contains(element.GUID))
{
item.children.RemoveAt(i);
m_Data.Remove(element as AssetElement);
}
}
}
}
