public void BuildView(IEnumerable <Layer> layers)
{
Layers = new List <Layer>(layers);
Layers.Reverse();
List <TreeItem> itemList = new List <TreeItem> ();
Root.Clear();
foreach (var layer in Layers)
{
var objectNames = layer.ObjectPath.Split('/');
var depth = objectNames.Length - 1;
var item = new TreeItem(layer);
if (depth <= 0)
{
Root.AddChild(item);
}
else
{
var parent = itemList.FirstOrDefault(x => PSDEditorWindow.IsParent(x.Layer, layer));
if (parent != null)
{
parent.AddChild(item);
}
}
itemList.Add(item);
}
}
private static void PopulateFolders(string dirName, TreeItem <string> parentFolder)
{
string[] folderItems = Directory.GetFileSystemEntries(dirName);
foreach (var folderItem in folderItems)
{
TreeItem <string> folderSubItem = new TreeItem <string>(folderItem);
parentFolder.AddChild(folderSubItem);
// If the current node is a filename, don't call recursion and continue
try
{
Directory.GetDirectories(folderItem);
}
catch (IOException ex)
{
continue;
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("LOG: No access to folder {0}", dirName);
continue;
}
PopulateFolders(folderItem, folderSubItem);
}
}
private static void PopulateFolders(string dirName, TreeItem<string> parentFolder)
{
string[] folderItems = Directory.GetFileSystemEntries(dirName);
foreach (var folderItem in folderItems)
{
TreeItem<string> folderSubItem = new TreeItem<string>(folderItem);
parentFolder.AddChild(folderSubItem);
// If the current node is a filename, don't call recursion and continue
try
{
Directory.GetDirectories(folderItem);
}
catch (IOException ex)
{
continue;
}
catch (UnauthorizedAccessException)
{
Console.WriteLine("LOG: No access to folder {0}", dirName);
continue;
}
PopulateFolders(folderItem, folderSubItem);
}
}
public static void ShowAsPopup(Rect buttonPosition, GUIContent[] labels, int selectedIndex, SelectedIndexEventHandler onSelection, string search = "", SearchChangedEventHandler onSearchChanged = null)
{
List <TreeItem> roots = new List <TreeItem>();
TreeItem selectedItem = null;
Dictionary <string, TreeItem> itemMap = new Dictionary <string, TreeItem>();
List <TreeItem> items = new List <TreeItem>();
//Create all the actual leaf items
for (int i = 0; i < labels.Length; i++)
{
GUIContent label = labels[i];
string text = label.text;
if (!string.IsNullOrEmpty(text))
{
string[] bits = text.Split(new char[] { '/' });
GUIContent leafContent = new GUIContent(bits[bits.Length - 1], label.image, label.tooltip);
// We store the index into the labels array in userData
TreeItem item = new TreeItem(leafContent, text, (int)i, userSelectedItem => {
if (onSelection != null)
{
onSelection((int)userSelectedItem.UserData);
}
});
if (!itemMap.ContainsKey(text))
{
items.Add(item);
if (!itemMap.ContainsKey(text))
{
itemMap.Add(text, item);
}
if (i == selectedIndex)
{
selectedItem = item;
}
}
else
{
Debug.LogErrorFormat("Duplicate Key \"{0}\" in label \"{1}\"", text, label);
}
}
}
// Create any intermediate parent items
foreach (TreeItem item in items)
{
int index = (int)item.UserData;
string originalText = labels[index].text;
if (!string.IsNullOrEmpty(originalText))
{
string[] bits = originalText.Split(new char[] { '/' });
TreeItem prev = null;
TreeItem parent = null;
for (int i = 1; i < bits.Length; i++)
{
prev = parent;
string key = string.Join("/", bits.Take(i).ToArray());
if (!itemMap.TryGetValue(key, out parent))
{
parent = new TreeItem(new GUIContent(bits[i - 1]), null);
if (prev != null)
{
prev.AddChild(parent);
}
else
{
roots.Add(parent);
}
itemMap.Add(key, parent);
}
}
// Add the actual item to the parent (if we even found a parent)
if (parent != null)
{
parent.AddChild(item);
}
else
{
roots.Add(item);
}
}
}
ShowAsPopup(buttonPosition, roots.ToArray(), selectedItem, search, onSearchChanged);
}
