protected override AdvancedDropdownItem FetchData()
{
var rootGroup = new AdvancedDropdownItem(m_Label, -1);
for (int i = 0; i < m_DisplayedOptions.Length; i++)
{
var menuPath = m_DisplayedOptions[i];
var paths = menuPath.Split('/');
AdvancedDropdownItem parent = rootGroup;
for (var j = 0; j < paths.Length; j++)
{
var path = paths[j];
if (j == paths.Length - 1)
{
var element = new AdvancedDropdownItem(path, menuPath, i);
element.searchable = true;
element.SetParent(parent);
parent.AddChild(element);
if (i == m_SelectedIndex)
{
var tempParent = parent;
AdvancedDropdownItem searchedItem = element;
while (tempParent != null)
{
tempParent.selectedItem = tempParent.children.IndexOf(searchedItem);
searchedItem = tempParent;
tempParent = tempParent.parent;
}
}
continue;
}
var groupPathId = "";
for (int k = 0; k <= j; k++)
{
groupPathId += paths[k] + ".";
}
var group = parent.children.SingleOrDefault(c => c.id == groupPathId);
if (group == null)
{
group = new AdvancedDropdownItem(path, groupPathId, -1);
group.SetParent(parent);
parent.AddChild(group);
}
parent = group;
}
}
return(rootGroup);
}
virtual protected AdvancedDropdownItem Search(string searchString)
{
if (string.IsNullOrEmpty(searchString))
{
return(null);
}
// Support multiple search words separated by spaces.
var searchWords = searchString.ToLower().Split(' ');
// We keep two lists. Matches that matches the start of an item always get first priority.
var matchesStart = new List <AdvancedDropdownItem>();
var matchesWithin = new List <AdvancedDropdownItem>();
foreach (var e in m_MainTree.GetSearchableElements())
{
var name = e.name.ToLower().Replace(" ", "");
var didMatchAll = true;
var didMatchStart = false;
// See if we match ALL the seaarch words.
for (var w = 0; w < searchWords.Length; w++)
{
var search = searchWords[w];
if (name.Contains(search))
{
// If the start of the item matches the first search word, make a note of that.
if (w == 0 && name.StartsWith(search))
{
didMatchStart = true;
}
}
else
{
// As soon as any word is not matched, we disregard this item.
didMatchAll = false;
break;
}
}
// We always need to match all search words.
// If we ALSO matched the start, this item gets priority.
if (didMatchAll)
{
if (didMatchStart)
{
matchesStart.Add(e);
}
else
{
matchesWithin.Add(e);
}
}
}
matchesStart.Sort();
matchesWithin.Sort();
var searchTree = new AdvancedDropdownItem(kSearchHeader, -1);
foreach (var element in matchesStart)
{
searchTree.AddChild(element);
}
foreach (var element in matchesWithin)
{
searchTree.AddChild(element);
}
return(searchTree);
}