public DropRect CreateDropRect()
{
DropRect dropRect = new DropRect();
_dropRects.Add(dropRect);
return(dropRect);
}
private void DropUpdate()
{
if (_dropRects.Count == 0)
{
return;
}
//_dropRects.ForEach(x => GUI.Box(x.Position, ""));
//_dropRects.ForEach(x => x.Childs.ForEach(y => GUI.Box(y, "")));
Event e = Event.current;
switch (e.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
case EventType.DragExited:
Debug.Log(e.type);
break;
}
switch (e.type)
{
case EventType.DragUpdated:
case EventType.DragPerform:
_isDrag = true;
Rect dropLine = Rect.zero;
for (int i = _dropRects.Count - 1; i >= 0; i--)
{
DropRect dropRect = _dropRects[i];
if (!dropRect.Position.Contains(e.mousePosition))
{
continue;
}
GUI.Box(dropRect.Position, "");
if (dropRect.Validate == null || dropRect.Validate())
{
DragAndDrop.visualMode = DragAndDropVisualMode.Copy;
int index = -1;
for (int l = 0; l < dropRect.Childs.Count; l++)
{
if (dropRect.Childs[l].Contains(e.mousePosition))
{
if (e.mousePosition.y > dropRect.Childs[l].center.y)
{
index = l + 1 < dropRect.Childs.Count ? l + 1 : -1;
}
else
{
index = l;
}
break;
}
}
if (index >= 0)
{
dropLine = dropRect.Childs[index];
dropLine.position += new Vector2(4, -1);
}
else
{
dropLine = dropRect.Position;
dropLine.position += new Vector2(4, dropLine.height - 4);
index = dropRect.Childs.Count;
}
dropLine.width -= 8;
dropLine.height = 2;
if (e.type == EventType.DragPerform)
{
DragAndDrop.AcceptDrag();
//Debug.Log("Drag");
_isDrag = false;
_dropLine = Rect.zero;
if (dropRect.Action != null)
{
dropRect.Action.Invoke(index);
}
}
}
break;
}
if (_dropLine != dropLine)
{
_dropLine = dropLine;
GUI.changed = true;
}
break;
case EventType.DragExited:
_isDrag = false;
_dropLine = Rect.zero;
//ListDrawer.ListDragData = null;
break;
}
if (_isDrag)
{
GUI.Box(_dropLine, "", Style.ListDropLine);
}
}
