public ListControl(String name, Vector2 location, List<ListElement> elements)
: base(name, location)
{
if (elements.Count == 0)
{
throw new ArgumentException("No elements in this list !");
}
this.elements = elements;
this.focus = Rectangle.Empty;
this.indexList = 0;
this.focusedElement = elements[this.indexList];
this.drawLeft = true;
this.drawRight = true;
this.confirmButtonEnable = false;
this.actionCooldown = 0f;
}
/// <summary>
/// Select the previous element in the list
/// </summary>
public void PreviousElement()
{
if (this.indexList - 1 >= 0)
{
this.indexList--;
this.Changed = true;
}
if (this.Changed)
{
this.focusedElement = elements[this.indexList];
}
}
public void SetFocusedElementByValue(Object value)
{
foreach (ListElement listElement in elements)
{
if (listElement.Value.Equals(value))
{
this.focusedElement = listElement;
this.indexList = elements.IndexOf(this.focusedElement);
break;
}
}
this.Changed = false;
}
/// <summary>
/// Select the next element in the list
/// </summary>
public void NextElement()
{
if (this.indexList + 1 < this.elements.Count)
{
this.indexList++;
this.Changed = true;
}
if (this.Changed)
{
this.focusedElement = elements[this.indexList];
}
}
