private void Setup(SelectionState state, SelectionTree tree)
{
CreateTrees(tree);
SetState(state);
RebuildSearch();
wantsMouseMove = true;
}
public static void Show(int id, Rect position, SelectionState state, SelectionTree tree)
{
if (_instance != null)
{
_instance.Close();
}
_selectionId = id;
_selectionMade = false;
_selectionState = state;
_instance = CreateInstance <SelectionPopup>();
_instance.Setup(state, tree);
_instance.ShowAsDropDown(position, new Vector2(Mathf.Max(_minimumWidth, position.width), _windowHeight));
_instance.position = new Rect(GUIUtility.GUIToScreenPoint(new Vector2(position.x, position.yMax)), position.size);
}
private void CreateTrees(SelectionTree tree)
{
for (var t = 0; t < tree.Labels.Count; t++)
{
var items = tree.Items[t];
var label = tree.Labels[t];
var root = TreeItem.Branch(string.Empty, label, null);
var rootPath = label.text + "/";
var leaves = new List <TreeItem>();
for (var index = 0; index < items.Length; index++)
{
var node = items[index];
var fullPath = rootPath + node.text;
var submenus = fullPath.Split('/');
var path = rootPath;
var child = root;
for (var i = 1; i < submenus.Length - 1; i++)
{
var menu = submenus[i];
path += menu + "/";
var previousChild = child;
child = GetChild(child, path);
if (child == null)
{
child = TreeItem.Branch(path, new GUIContent(menu, _folderIcon.Content.image), previousChild);
}
}
leaves.Add(TreeItem.Leaf(index, path, new GUIContent(submenus.Last(), node.image ?? _defaultTypeIcon.Content.image), child));
}
_roots.Add(root);
_searchList.Add(leaves);
}
}
public static SelectionState Draw(Rect position, GUIContent label, SelectionState state, SelectionTree tree)
{
return(Draw(position, label, GUI.skin.button, state, tree));
}
public static SelectionState Draw(Rect position, GUIContent label, GUIStyle style, SelectionState state, SelectionTree tree)
{
var id = GUIUtility.GetControlID(FocusType.Passive);
if (GUI.Button(position, label, style))
{
Show(id, position, state, tree);
}
if (HasSelection(id))
{
GUI.changed = true;
return(TakeSelection());
}
return(state);
}
