// Constructor
public Widget(IWidgetContainer container)
{
_focused = false;
_enabled = true;
_currentMouse = Core.Components.Require<Mouse>();
_lastMouse = new MouseEventArgs(_currentMouse);
Visible = true;
Opacity = 1.0f;
Tag = string.Empty;
Name = GetType().Name + GetHashCode();
Position = new Vector2(0, 0);
Container = container;
Container.Widgets.Add(this);
Widgets = new List<Widget>();
OnLoad();
}
// Constructor
public MouseEventArgs(Mouse mouse)
{
Position = new Vector2(mouse.X, mouse.Y);
PressedButton = mouse.PressedButton;
}
public void Update(float elapsed)
{
if (Enabled)
{
// create widgnet if dirty
if (_dirty)
{
OnCreateWidget();
_dirty = false;
}
// get current device info
#region Update Mouse Events
_currentMouse = Core.Components.Require<Mouse>();
var mouseEvent = new MouseEventArgs(_currentMouse);
var mouseIn = Bounds.Contains(new Vector2(_currentMouse.Position.X, _currentMouse.Position.Y));
// mouse enter / leave
if (!_containsMouse && mouseIn)
{
OnMouseEnter(mouseEvent);
}
else if (_containsMouse && !mouseIn)
{
OnMouseLeave(mouseEvent);
_mouseDown = false;
_mouseUp = false;
}
_containsMouse = mouseIn;
if (_containsMouse && _currentMouse.PressedButton == MouseButton.Left)
{
OnMouseDown(mouseEvent);
State = WidgetState.Clicked;
}
else if (_containsMouse && _currentMouse.PressedButton != MouseButton.Left)
{
if (_lastMouse.PressedButton == MouseButton.Left)
{
OnClick(mouseEvent);
OnMouseUp(mouseEvent);
}
State = WidgetState.Hover;
}
else if (Focused)
{
State = WidgetState.Focused;
}
else if (Enabled)
{
State = WidgetState.Normal;
}
else
{
State = WidgetState.Disabled;
}
if (_mouseDown && _mouseUp)
{
//OnClick(mouseEvent);
Focused = true;
_mouseDown = false;
_mouseUp = false;
}
#endregion
_gotFocus = false;
_lastMouse = new MouseEventArgs(_currentMouse);
Widgets.ForEach(widget => widget.Update(elapsed));
}
else
{
State = WidgetState.Disabled;
}
OnUpdate();
}
