protected override AdvancedDropdownItem BuildRoot()
{
var rootItem = new AdvancedDropdownItem(m_Title);
foreach (var column in m_Columns)
{
var path = column.path;
var pos = path.LastIndexOf('/');
var name = pos == -1 ? column.name : path.Substring(pos + 1);
var prefix = pos == -1 ? null : path.Substring(0, pos);
AdvancedDropdownItem newItem = new AdvancedDropdownItem(name)
{
icon = column.content.image as Texture2D,
displayName = string.IsNullOrEmpty(column.content.text) ? column.content.tooltip : SearchColumn.ParseName(column.content.text),
tooltip = column.content.tooltip,
userData = column
};
m_ColumnIndexes[newItem.id] = column;
var parent = rootItem;
if (prefix != null)
{
parent = MakeParents(prefix, column, rootItem);
}
if (FindItem(name, parent) == null)
{
parent.AddChild(newItem);
}
}
rootItem.SortChildren(SortColumnProviders);
foreach (var c in rootItem.children)
{
c.SortChildren(SortColumns, true);
}
return(rootItem);
}