protected void AddExpandElement(UI.Element element)
{
EffectsTop.Add(new ExpandEffect(element));
ExpandEffect.Add(new Tuple <UI.Element, double>(element, (double)element.FixedWidth));
ExpandEffect.Refresh();
element.FixedWidth = 50;
element.TextColor = Color.MultAlpha(element.TextColor, 0);
AddElement(element);
}
protected void AddElement(UI.Element element)
{
Frame.Add(element);
}
void SelectNext(Vec2 dir)
{
if (Elements.Count == 0)
{
foreach (var a in Frame.Children)
{
if (a is UI.ElementList)
{
foreach (var b in a.Children)
{
if (!(b is Label))
{
Elements.Add(b);
}
}
}
else if (!(a is Label))
{
Elements.Add(a);
}
}
}
if (Selected == null)
{
Selected = Elements[0];
if (Selected.Focusable)
{
Selected.Focused = true;
}
else
{
Selected.Hovered = true;
}
return;
}
if (Focus != null)
{
return;
}
Vec2 SelectedVec = Selected.Position;
if (dir.X == 1)
{
if (IsRight(SelectedVec))
{
SelectedVec = new Vec2(0, SelectedVec.Y);
}
List <UI.Element> t = Elements.FindAll(new Predicate <UI.Element>(Elem => Elem.Position.X > SelectedVec.X));
t.Sort(new Comparison <UI.Element>(
delegate(UI.Element e1, UI.Element e2) { return(e1.Position.X.CompareTo(e2.Position.X)); }));
t = t.FindAll(new Predicate <UI.Element>(
Elem => Elem.Position.X == t[0].Position.X));
int result = t.BinarySearch(Selected, Comparer <UI.Element> .Create(
delegate(UI.Element e1, UI.Element e2) { return(e2.Position.Y.CompareTo(e1.Position.Y)); }));
if (result < 0)
{
result = ~result == t.Count ? ~result - 1 : ~result;
}
Next = t[result];
}
if (dir.X == -1)
{
if (IsLeft(SelectedVec))
{
SelectedVec = new Vec2(App.Width, SelectedVec.Y);
}
List <UI.Element> t = Elements.FindAll(new Predicate <UI.Element>(Elem => Elem.Position.X < SelectedVec.X));
t.Sort(new Comparison <UI.Element>(
delegate(UI.Element e1, UI.Element e2) { return(e2.Position.X.CompareTo(e1.Position.X)); }));
t = t.FindAll(new Predicate <UI.Element>(
Elem => Elem.Position.X == t[0].Position.X));
int result = t.BinarySearch(Selected, Comparer <UI.Element> .Create(
delegate(UI.Element e1, UI.Element e2) { return(e2.Position.Y.CompareTo(e1.Position.Y)); }));
if (result < 0)
{
result = ~result == t.Count ? ~result - 1 : ~result;
}
Next = t[result];
}
if (dir.Y == 1)
{
if (IsTop(SelectedVec))
{
SelectedVec = new Vec2(SelectedVec.X, 0);
}
List <UI.Element> t = Elements.FindAll(new Predicate <UI.Element>(Elem => Elem.Position.Y > SelectedVec.Y));
t.Sort(new Comparison <UI.Element>(
delegate(UI.Element e1, UI.Element e2) { return(e1.Position.Y.CompareTo(e2.Position.Y)); }));
t = t.FindAll(new Predicate <UI.Element>(
Elem => Elem.Position.Y == t[0].Position.Y));
int result = t.BinarySearch(Selected, Comparer <UI.Element> .Create(
delegate(UI.Element e1, UI.Element e2) { return(e1.Position.X.CompareTo(e2.Position.X)); }));
if (result < 0)
{
result = ~result == t.Count ? ~result - 1 : ~result;
}
Next = t[result];
}
if (dir.Y == -1)
{
if (IsBot(SelectedVec))
{
SelectedVec = new Vec2(SelectedVec.X, App.Height);
}
List <UI.Element> t = Elements.FindAll(new Predicate <UI.Element>(Elem => Elem.Position.Y < SelectedVec.Y));
t.Sort(new Comparison <UI.Element>(
delegate(UI.Element e1, UI.Element e2) { return(e2.Position.Y.CompareTo(e1.Position.Y)); }));
t = t.FindAll(new Predicate <UI.Element>(
Elem => Elem.Position.Y == t[0].Position.Y));
int result = t.BinarySearch(Selected, Comparer <UI.Element> .Create(
delegate(UI.Element e1, UI.Element e2) { return(e1.Position.X.CompareTo(e2.Position.X)); }));
if (result < 0)
{
result = ~result == t.Count ? ~result - 1 : ~result;
}
Next = t[result];
}
if (Selected.Focusable)
{
Selected.Focused = false;
}
else
{
Selected.Hovered = false;
}
if (Next.Focusable)
{
Next.Focused = true;
}
else
{
Next.Hovered = true;
}
Selected = Next;
}