internal static void ResetDragged()
{
DraggedElement?.OnDragReset();
aStage?.getElements().Remove(myDraggedItem);
myDraggedItem.setDrawable(null);
DraggedElement = null;
}
internal static void AcceptElement(IDropTarget myResult)
{
if (DraggedElement == null)
{
return;
}
var myItem = DraggedElement.GetDraggedItem();
myResult.Accept(myItem);
DraggedElement?.OnDragEnd(true);
DraggedElement = null;
aStage?.getElements().Remove(myDraggedItem);
}
internal static void StartDrag(Vector2 Position, Stage myStageImage, IDraggableElement myElement)
{
aStage?.getElements().Remove(myDraggedItem);
aStage = myStageImage;
DraggedElement?.OnDragReset();
DraggedElement = myElement;
myElement.OnDragStart();
if (!myStageImage.getElements().Contains(myDraggedItem))
{
myStageImage.addElement(myDraggedItem);
}
myDraggedItem.setDrawable(DraggedElement.GetGraphic());
myDraggedItem.setPosition(Position.X, Position.Y);
}
/// <summary>
/// Mouse or touch is being moved.
/// </summary>
/// <param name="inputPos">location of cursor</param>
/// <param name="over">element under cursor</param>
/// <param name="lastOver">element that was previously under the cursor</param>
void updateInputMoved(Vector2 inputPos, Element over, Element lastOver)
{
for (var i = _inputFocusListeners.Count - 1; i >= 0; i--)
{
((IInputListener)_inputFocusListeners[i]).onMouseMoved(_inputFocusListeners[i].stageToLocalCoordinates(inputPos));
}
if (pressed)
{
if (over != null)
{
IDraggableElement myOver = over as IDraggableElement;
if (myOver != null)
{
DragAndDropSystem.StartDrag(inputPos, this, myOver);
}
}
}
if (over != lastOver)
{
(over as IInputListener)?.onMouseEnter();
(lastOver as IInputListener)?.onMouseExit();
}
}
