public UiElement()
{
InputManager.MousePosition.Subscribe(pos =>
{
if (DrawRectangle.Contains(pos))
{
IsHovered = true;
hover.OnNext(new UiEvent()
{
Source = this
});
}
else
{
IsHovered = false;
}
});
InputManager.LeftMouseButtonState.DistinctUntilChanged().Subscribe(mouseEvent =>
{
if (DrawRectangle.Contains(mouseEvent.Position))
{
if (mouseEvent.Pressed)
{
click.OnNext(new UiEvent()
{
Source = this
});
}
}
});
font = ContentLoader.GetFont("x32");
}
public void Update(float dt)
{
MouseState input = Mouse.GetState();
Point mousePosition = new Point(input.X, input.Y);
if (DrawRectangle.Contains(mousePosition) && input.LeftButton == ButtonState.Pressed)
{
Console.WriteLine("clicked");
// change color of button or text?
}
}
/// <summary> /// Computes whether a given screen-space position is contained within this drawable. /// Mouse input events are only received when this function is true, or when the drawable /// is in focus. /// </summary> /// <param name="screenSpacePos">The screen space position to be checked against this drawable.</param> public virtual bool Contains(Vector2 screenSpacePos) => DrawRectangle.Contains(ToLocalSpace(screenSpacePos));
public virtual bool Contains(Vector2 screenSpacePos)
{
return(DrawRectangle.Contains(GetLocalPosition(screenSpacePos)));
}