public void SetEnabled(bool isEnabled)
{
enabled = isEnabled;
if (children != null)
{
foreach (var child in children)
{
AssetTreeItem asset = child as AssetTreeItem;
if (asset != null)
{
asset.SetEnabled(isEnabled);
}
}
}
var upstream = parent;
while (upstream != null)
{
var up = upstream as AssetTreeItem;
if (up != null && up.children != null)
{
AssetTreeItem firstChild = up.children.FirstOrDefault() as AssetTreeItem;
if (firstChild != null)
{
up.m_IsMixedState = up.children.Any(x =>
{
var y = x as AssetTreeItem;
return(y.enabled != firstChild.enabled);
});
if (!up.m_IsMixedState)
{
up.enabled = firstChild.enabled;
}
}
else
{
up.m_IsMixedState = false;
}
}
upstream = upstream.parent;
}
}
protected override void RowGUI(RowGUIArgs args)
{
CenterRectUsingSingleLineHeight(ref args.rowRect);
args.rowRect.xMin += GetContentIndent(args.item);
AssetTreeItem item = args.item as AssetTreeItem;
m_TempContent.text = item.relativePath;
m_TempContent.tooltip = item.fullPath;
m_ToggleRect.x = args.rowRect.xMin;
m_ToggleRect.y = args.rowRect.yMin;
m_ToggleRect.width = 16;
m_ToggleRect.height = args.rowRect.height;
args.rowRect.xMin += m_ToggleRect.width;
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = item.isMixedState;
item.enabled = EditorGUI.Toggle(m_ToggleRect, "", item.enabled);
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck())
{
if (GetSelection().Any(x => FindItem(x, rootItem) == item))
{
foreach (int id in GetSelection())
{
var sel = FindItem(id, rootItem) as AssetTreeItem;
if (sel != null)
{
sel.SetEnabled(item.enabled);
}
}
}
else
{
item.SetEnabled(item.enabled);
}
}
bool guiEnabled = GUI.enabled;
GUI.enabled = item.enabled;
GUI.Label(args.rowRect, m_TempContent);
GUI.enabled = guiEnabled;
}
void GatherTreeItems(AssetTreeItem node, List <AssetTreeItem> list)
{
if (node == null)
{
return;
}
list.Add(node);
if (node.children != null)
{
foreach (var child in node.children)
{
if (child is AssetTreeItem)
{
GatherTreeItems(child as AssetTreeItem, list);
}
}
}
}
void PopulateAssetTree(string directory, AssetTreeItem parent, ref int nodeIdIndex)
{
string unixDirectory = directory.Replace("\\", "/");
AssetTreeItem leaf = new AssetTreeItem(
nodeIdIndex++,
unixDirectory,
unixDirectory.Replace(parent.fullPath, "").Trim('/'))
{
enabled = true
};
parent.AddChild(leaf);
foreach (string path in Directory.GetFiles(directory, "*", SearchOption.TopDirectoryOnly))
{
if (path.StartsWith(".") || path.EndsWith(".meta"))
{
continue;
}
string unixPath = path.Replace("\\", "/");
leaf.AddChild(new AssetTreeItem(
nodeIdIndex++,
unixPath,
unixPath.Replace(unixDirectory, "").Trim('/'))
{
enabled = true
});
}
foreach (string dir in Directory.GetDirectories(directory, "*", SearchOption.TopDirectoryOnly))
{
PopulateAssetTree(dir, leaf, ref nodeIdIndex);
}
}
bool RemoveAssetStoreFiles(TreeViewItem root, StringBuilder log)
{
AssetTreeItem node = root as AssetTreeItem;
if (node != null && (node.enabled && !node.isMixedState))
{
if (!AssetDatabase.MoveAssetToTrash(node.fullPath))
{
if (!AssetDatabase.DeleteAsset(node.fullPath))
{
if (Directory.Exists(node.fullPath))
{
Directory.Delete(node.fullPath, true);
if (Directory.Exists(node.fullPath))
{
Debug.LogError("Directory.Delete failed, giving up. (" + node.fullPath + ")");
return(false);
}
else
{
File.Delete(node.fullPath.Trim('/') + ".meta");
}
}
else if (File.Exists(node.fullPath))
{
File.Delete(node.fullPath);
if (File.Exists(node.fullPath))
{
Debug.LogError("File.Delete failed, giving up (" + node.fullPath + ")");
return(true);
}
else
{
File.Delete(node.fullPath + ".meta");
}
}
}
}
log.AppendLine(" - " + node.fullPath);
return(true);
}
if (node.children != null)
{
bool success = true;
foreach (var branch in node.children)
{
if (!RemoveAssetStoreFiles(branch, log))
{
success = false;
}
}
return(success);
}
return(true);
}