public override void OnMouseDoubleClick(MouseButtons mb)
{
base.OnMouseDoubleClick(mb);
ChildrenCopy.HandleMouseDoubleClick(mb);
}
public override void OnTouchDown()
{
base.OnTouchDown();
ChildrenCopy.HandleTouchDown();
}
public override void OnMouseMoved()
{
base.OnMouseMoved();
ChildrenCopy.HandleMouseMovement();
}
public override void OnMouseUp(MouseButtons mb)
{
base.OnMouseUp(mb);
ChildrenCopy.HandleMouseUp(mb);
}
private void InputOnTouchUp()
{
ChildrenCopy.ProcessTouchUp();
}
public void UpdateLayout()
{
var newBounds = BoundsFetcher();
if (InternalBounds != newBounds)
{
InvalidateLayout();
}
InternalBounds = newBounds;
if (InternalBounds.IsEmpty)
{
return;
}
if (!_layoutDirty)
{
return;
}
foreach (var i in ChildrenCopy)
{
if (i.Visible)
{
i.Layout(InternalBounds);
}
}
// Rest processing
MenuBar = null;
var active = true;
for (var i = ChildrenCopy.Count - 1; i >= 0; --i)
{
var w = ChildrenCopy[i];
if (!w.Visible)
{
continue;
}
w.ProcessWidgets(widget =>
{
widget.Active = active;
if (MenuBar == null && widget is HorizontalMenu)
{
// Found MenuBar
MenuBar = (HorizontalMenu)widget;
}
if (FocusedMouseWheelWidget == null && widget is ScrollViewer && widget.AcceptsMouseWheelFocus && active)
{
// If focused mouse wheel widget unset, then set first that accepts such focus
FocusedMouseWheelWidget = widget;
}
// Continue
return(true);
});
// Everything after first modal widget is not active
if (w.IsModal)
{
active = false;
}
}
UpdateRecursiveLayout(ChildrenCopy);
// Fire Mouse Movement without actual mouse movement in order to update Widget.IsMouseInside
_previousMousePosition = _mousePosition;
ChildrenCopy.ProcessMouseMovement();
_layoutDirty = false;
}
public void HandleButton(bool isDown, bool wasDown, MouseButtons buttons)
{
if (isDown && !wasDown)
{
IsTouchDown = true;
var ev = MouseDown;
if (ev != null)
{
ev(this, new GenericEventArgs <MouseButtons>(buttons));
}
InputOnMouseDown();
ChildrenCopy.HandleMouseDown(buttons);
var td = TouchDown;
if (td != null)
{
td(this, EventArgs.Empty);
}
ChildrenCopy.HandleTouchDown();
if ((DateTime.Now - _lastTouch).TotalMilliseconds < DoubleClickIntervalInMs)
{
// Double click
var ev2 = MouseDoubleClick;
if (ev2 != null)
{
ev2(this, new GenericEventArgs <MouseButtons>(buttons));
}
ChildrenCopy.HandleMouseDoubleClick(buttons);
_lastTouch = DateTime.MinValue;
}
else
{
_lastTouch = DateTime.Now;
}
}
else if (!isDown && wasDown)
{
IsTouchDown = false;
var ev = MouseUp;
if (ev != null)
{
ev(this, new GenericEventArgs <MouseButtons>(buttons));
}
ChildrenCopy.HandleMouseUp(buttons);
var tu = TouchUp;
if (tu != null)
{
tu(this, EventArgs.Empty);
}
ChildrenCopy.HandleTouchUp();
}
}
public void UpdateInput()
{
if (MouseInfoGetter != null)
{
var mouseInfo = MouseInfoGetter();
MousePosition = mouseInfo.Position;
if (SpriteBatchBeginParams.TransformMatrix != null)
{
// Apply transform
var t = Vector2.Transform(
new Vector2(MousePosition.X, MousePosition.Y),
SpriteBatchBeginParams.InverseTransform);
MousePosition = new Point((int)t.X, (int)t.Y);
}
if (MousePosition.X != LastMousePosition.X ||
MousePosition.Y != LastMousePosition.Y)
{
var ev = MouseMoved;
if (ev != null)
{
ev(this, EventArgs.Empty);
}
ChildrenCopy.HandleMouseMovement();
}
HandleButton(mouseInfo.IsLeftButtonDown, _lastMouseInfo.IsLeftButtonDown, MouseButtons.Left);
HandleButton(mouseInfo.IsMiddleButtonDown, _lastMouseInfo.IsMiddleButtonDown, MouseButtons.Middle);
HandleButton(mouseInfo.IsRightButtonDown, _lastMouseInfo.IsRightButtonDown, MouseButtons.Right);
#if XENKO
var handleWheel = mouseInfo.Wheel != 0;
#else
var handleWheel = mouseInfo.Wheel != _lastMouseInfo.Wheel;
#endif
if (handleWheel)
{
var delta = mouseInfo.Wheel;
#if !XENKO
delta -= _lastMouseInfo.Wheel;
#endif
var ev = MouseWheelChanged;
if (ev != null)
{
ev(null, new GenericEventArgs <float>(delta));
}
if (_focusedWidget != null)
{
_focusedWidget.IterateFocusable(w => w.OnMouseWheel(delta));
}
}
_lastMouseInfo = mouseInfo;
}
if (DownKeysGetter != null)
{
var pressedKeys = DownKeysGetter();
if (pressedKeys != null)
{
MyraEnvironment.ShowUnderscores = (MenuBar != null && MenuBar.OpenMenuItem != null) ||
pressedKeys.Contains(Keys.LeftAlt) ||
pressedKeys.Contains(Keys.RightAlt);
if (_lastDownKeys != null)
{
foreach (var key in pressedKeys)
{
if (!_lastDownKeys.Contains(key))
{
var ev = KeyDown;
if (ev != null)
{
ev(this, new GenericEventArgs <Keys>(key));
}
if (MenuBar != null && MyraEnvironment.ShowUnderscores)
{
MenuBar.OnKeyDown(key);
}
else
{
if (_focusedWidget != null)
{
_focusedWidget.IterateFocusable(w => w.OnKeyDown(key));
#if XENKO
var ch = key.ToChar(pressedKeys.Contains(Keys.LeftShift) ||
pressedKeys.Contains(Keys.RightShift));
if (ch != null)
{
_focusedWidget.IterateFocusable(w => w.OnChar(ch.Value));
}
#endif
}
}
if (key == Keys.Escape && ContextMenu != null)
{
HideContextMenu();
}
}
}
foreach (var key in _lastDownKeys)
{
if (!pressedKeys.Contains(key))
{
// Key had been released
var ev = KeyUp;
if (ev != null)
{
ev(this, new GenericEventArgs <Keys>(key));
}
if (_focusedWidget != null)
{
_focusedWidget.IterateFocusable(w => w.OnKeyUp(key));
}
}
}
}
}
_lastDownKeys = pressedKeys.ToArray();
}
}
public override void OnMouseEntered()
{
base.OnMouseEntered();
ChildrenCopy.ProcessMouseMovement();
}
public override void OnTouchDoubleClick()
{
base.OnTouchDoubleClick();
ChildrenCopy.ProcessTouchDoubleClick();
}
public override void OnTouchUp()
{
base.OnTouchUp();
ChildrenCopy.ProcessTouchUp();
}
public override void OnTouchMoved()
{
base.OnTouchMoved();
ChildrenCopy.ProcessTouchMovement();
}
public static void UpdateLayout()
{
///TODO
///widget
var newBounds = BoundsFetcher();
if (InternalBounds != newBounds)
{
_layoutDirty = true;
}
InternalBounds = newBounds;
if (InternalBounds.IsEmpty)
{
return;
}
if (!_layoutDirty)
{
return;
}
ChildrenCopy.ForEach(
i =>
{
if (i.Visible)
{
i.Layout(InternalBounds);
}
});
// Rest processing
MenuBar = null;
var active = true;
for (var i = ChildrenCopy.Count - 1; i >= 0; --i)
{
var w = ChildrenCopy[i];
if (!w.Visible)
{
continue;
}
UIUtils.ProcessWidgets(w, widget =>
{
widget.Active = active;
if (MenuBar == null && widget is HorizontalMenu)
{
// Found MenuBar
MenuBar = (HorizontalMenu)widget;
}
if (FocusedMouseWheelWidget == null && widget is ScrollViewer && widget.AcceptsMouseWheelFocus && active)
{
// If focused mouse wheel widget unset, then set first that accepts such focus
FocusedMouseWheelWidget = widget;
}
// Continue
return(true);
});
// Everything after first modal widget is not active
if (w.IsModal)
{
active = false;
}
}
UpdateRecursiveLayout(ChildrenCopy);
_layoutDirty = false;
}
