public Vector2 Transform(IControl parent)
{
if (parent is IStaticContainerControl container && container.UseRenderTarget)
{
// If the container is using render targets, we must apply view offset
// to the mouse states position as transformation. This transformation
// must be inverse relative to the parent as the parent control does
// normal transformation.
return(UiCanvas.ToLocalUnits(CurrentLocalPosition.X - container.ViewOffset.X,
CurrentLocalPosition.Y - container.ViewOffset.Y));
}
return(CurrentLocalPosition);
}
protected override void InternalUpdate(IGameEngineTime time, IMouseDevice device)
{
// If no click has happened we don't update focus.
// Focus requires a click to be applied.
if (!device.IsButtonPressed(MouseButton.Left))
{
return;
}
// Defocus keyboards focus if mouse is gaining the focus.
Context.Keyboard?.Defocus();
// Find next focused control.
Focus(Root, new Rectf(UiCanvas.ToLocalUnits(device.GetPosition().ToVector2()), UiCanvas.ToLocalUnits(Vector2.One)));
}
public override void Update(IGameEngineTime time, IMouseDevice device)
{
Pressed = device.GetButtonsPressed();
Down = device.GetButtonsDown();
Released = device.GetButtonsReleased();
Up = device.GetButtonsUp();
base.Update(time, device);
CurrentLocalPosition = UiCanvas.ToLocalUnits(device.GetPosition().ToVector2());
LastLocalPosition = UiCanvas.ToLocalUnits(device.GetPosition(1).ToVector2());
CurrentScrollValue = device.GetScrollWheelValue();
LastScrollValue = device.GetScrollWheelValue(1);
}
private Vector2 GetCollapsedSize()
{
var size = Size;
size.X = ActualSize.X;
var itemSource = Style.Get <Rectangle>($"{UiStyleKeys.Target.ListBox}\\{UiStyleKeys.Source.Text}");
var tuples = GetItemTuples();
var itemAreaTop = tuples.First().Rectangle.Bottom;
var itemAreaBottom = tuples.Last().Rectangle.Bottom;
var itemArea = itemAreaBottom - itemAreaTop - itemSource.Y;
size += UiCanvas.ToLocalUnits(itemArea * Vector2.UnitY);
return(size);
}
public bool IsHovering(Rectf area) => Rectf.Intersects(area, new Rectf(CurrentLocalPosition, UiCanvas.ToLocalUnits(Vector2.One)));