public void HandleRightClick(Rect appViewPosition, Event currentEvent, GenericMenu contextMenu)
{
if (currentEvent.type == EventType.MouseDown &&
currentEvent.button == 1)
{
LastClickPosition = GraphWindowMediator.SnapDragPositionToGrid(currentEvent.mousePosition);
currentEvent.Use();
contextMenu.ShowAsContext();
}
}
/// <returns>Tuple - first parameter is whether we have dragged this "frame".
/// Second parameter is whether we have completed dragging and should update position</returns>
public Tuple <bool, bool> HandleDrag(Event currentEvent, out Vector2 newDragPosition)
{
var returnValue = new Tuple <bool, bool>(false, false);
newDragPosition = GraphWindowMediator.SnapDragPositionToGrid(_initialDragPosition + _draggingOffset + _initialDragOffset);
var currentMousePosition = currentEvent.mousePosition;
if (_lastDrawRect.Contains(currentMousePosition) &&
currentEvent.type == EventType.MouseDown &&
currentEvent.button == 0)
{
_initialDragPosition = currentMousePosition;
_initialDragOffset = _lastDrawRect.position - currentMousePosition;
_draggingOffset = Vector2.zero;
_isDragging = true;
currentEvent.Use();
}
if (_isDragging && currentEvent.button == 0)
{
switch (currentEvent.type)
{
case EventType.MouseDrag:
_draggingOffset += currentEvent.delta;
currentEvent.Use();
returnValue.First = true;
return(returnValue);
case EventType.MouseUp:
_isDragging = false;
currentEvent.Use();
const float relativeSnapDragThreshold = 0.3f;
returnValue.Second = _draggingOffset.magnitude > GraphWindowMediator.SnapCell.magnitude * relativeSnapDragThreshold;
GUIUtility.hotControl = 0;
return(returnValue);
}
}
return(returnValue);
}
