public void StopTrackDrag()
{
if (_trackDragged == null)
{
return;
}
Rect trackRect = _rect;
trackRect.yMin += HEADER_HEIGHT;
trackRect.height = TRACK_HEIGHT;
int newPos = -1;
float mouseY = Event.current.mousePosition.y;
for (int i = 0; i != _trackEditors.Count; ++i)
{
if (mouseY >= trackRect.yMin && mouseY <= trackRect.yMax)
{
newPos = i;
break;
}
trackRect.y += TRACK_HEIGHT;
}
string undoMoveTrackStr = "move Track";
if (newPos == -1)
{
Undo.SetTransformParent(_trackDragged._track.transform, _timeline.transform, undoMoveTrackStr);
_trackEditors.RemoveAt(_trackDragged.GetRuntimeObject().GetId());
if (mouseY > trackRect.yMin)
{
_trackDragged._track.transform.SetAsLastSibling();
_trackEditors.Add(_trackDragged);
}
else
{
_trackDragged._track.transform.SetAsFirstSibling();
_trackEditors.Insert(0, _trackDragged);
}
}
else
{
if (newPos != _trackDragged._track.GetId())
{
Undo.SetTransformParent(_trackDragged._track.transform, _timeline.transform, undoMoveTrackStr);
_trackDragged._track.transform.SetSiblingIndex(newPos);
_trackEditors[_trackDragged.GetRuntimeObject().GetId()] = null;
_trackEditors.Insert(newPos, _trackDragged);
_trackEditors.Remove(null);
}
}
_trackDragged = null;
for (int i = 0; i != _trackEditors.Count; ++i)
{
_trackEditors[i].SetOffset(Vector2.zero, true);
}
_sequenceEditor.CancelTimelineDrag();
}