public static TrieNode loadFromStream(System.IO.StreamReader reader, Func <string, LeafElement> parser)
{
TrieNode result = new TrieNode();
var elementString = readTillDelimiter(reader, '{');
LeafElement element = default;
if (elementString != "")
{
element = parser.Invoke(elementString);
result.hasElement = true;
}
result.element = element;
var delim = (char)reader.Read(); //skipes the opening bracket
var countString = readTillDelimiter(reader, ';');
int count = (countString.Length > 0 ? int.Parse(countString) : 0);
delim = (char)reader.Read(); //skipes the ;
for (int i = 0; i < count; i++)
{
char key = (char)reader.Read();
TrieNode successor = loadFromStream(reader, parser);
result.successors.Add(key, successor);
delim = (char)reader.Read(); //skipes the mid
}
delim = (char)reader.Read(); //skipes the closing bracket
return(result);
}
public void setElement(LeafElement element)
{
if (this.hasElement && !this.element.Equals(element))
{
LeafElement min = this.element.CompareTo(element) < 0 ? this.element : element;
//throw new Exception();
this.element = min;
}
else
{
this.element = element;
}
this.hasElement = true;
}
private static RectTransform HandleLeafElement(LeafElement element, ref int index)
{
ContextMenuUIElement uiElement = GetContextMenuUIElement(index);
uiElement.rectTransform.SetParent(null);
uiElement.rectTransform.gameObject.SetActive(true);
uiElement.icon.gameObject.SetActive(element.icon != null);
uiElement.icon.sprite = element.icon;
uiElement.icon.color = element.icon != null ? element.iconColor : Color.clear;
uiElement.childIcon.gameObject.SetActive(false);
uiElement.text.rectTransform.offsetMax = Vector2.zero;
uiElement.text.text = element.text;
uiElement.rectTransform.gameObject.name = element.text;
uiElement.button.onClick = new Button.ButtonClickedEvent();
uiElement.button.onClick.AddListener(() =>
{
element.onClick(element.parameter);
HideContextMenu();
});
++index;
return(uiElement.rectTransform);
}
public TrieNode()
{
this.hasElement = false;
this.successors = new Dictionary <char, TrieNode>();
this.element = default;
}
