public override void AddChildren(GumpControl c, int page = 0)
{
ScrollAreaItem item = new ScrollAreaItem();
item.AddChildren(c);
base.AddChildren(item, page);
}
protected GumpControl(GumpControl parent = null)
{
Parent = parent;
_children = new List <GumpControl>();
AllowedToDraw = true;
AcceptMouseInput = true;
Page = 0;
UIManager = Service.Get <UIManager>();
Debug = false;
}
public override bool Draw(SpriteBatchUI spriteBatch, Point position, Vector3?hue = null)
{
Children[0].Draw(spriteBatch, new Point(position.X + Children[0].X, position.Y + Children[0].Y));
_rect.X = position.X;
_rect.Y = position.Y;
_rect.Width = Width;
_rect.Height = Height;
Rectangle scissor = ScissorStack.CalculateScissors(spriteBatch.TransformMatrix, _rect);
if (ScissorStack.PushScissors(scissor))
{
spriteBatch.EnableScissorTest(true);
int height = 0;
int maxheight = _scrollBar.Value + _scrollBar.Height;
bool drawOnly1 = true;
for (int i = 1; i < Children.Count; i++)
{
GumpControl child = Children[i];
if (!child.IsVisible)
{
continue;
}
child.Y = height - _scrollBar.Value;
if (height + child.Height <= _scrollBar.Value)
{
// do nothing
}
else if (height + child.Height <= maxheight)
{
child.Draw(spriteBatch, new Point(position.X + child.X, position.Y + child.Y));
}
else
{
if (drawOnly1)
{
child.Draw(spriteBatch, new Point(position.X + child.X, position.Y + child.Y));
drawOnly1 = false;
}
}
height += child.Height;
}
spriteBatch.EnableScissorTest(false);
ScissorStack.PopScissors();
}
return(true);
}
public override void RemoveChildren(GumpControl c)
{
if (c is ScrollAreaItem)
{
base.RemoveChildren(c);
}
else
{
// Try to find the wrapped control
var wrapper = Children.OfType <ScrollAreaItem>().FirstOrDefault(o => o.Children.Contains(c));
base.RemoveChildren(wrapper);
}
}
public override bool Draw(SpriteBatchUI spriteBatch, Vector3 position, Vector3?hue = null)
{
int height = 0;
int maxheight = _scrollBar.Value + _scrollBar.Height;
for (int i = 0; i < Children.Count; i++)
{
GumpControl child = Children[i];
if (child is IScrollBar)
{
child.Draw(spriteBatch, new Vector3(position.X + child.X, position.Y + child.Y, 0));
}
else
{
child.Y = height - _scrollBar.Value;
if (height + child.Height <= _scrollBar.Value)
{
// do nothing
}
else if (height + child.Height <= maxheight)
{
if (child.Y < 0)
{
// TODO: Future implementation
}
else
{
child.Draw(spriteBatch, new Vector3(position.X + child.X, position.Y + child.Y, 0));
}
}
height += child.Height;
}
}
return(true);
}
public ScrollFlag(GumpControl parent) : base(parent)
{
AcceptMouseInput = true;
}
public ScrollFlag(GumpControl parent, int x, int y, int height) : this(parent)
{
Location = new Point(x, y);
_sliderExtentTop = y;
_sliderExtentHeight = height;
}
public ScrollBar(GumpControl parent, int x, int y, int height) : base(parent)
{
Height = height;
Location = new Point(x, y);
AcceptMouseInput = true;
}