internal static void OnDragWidgetInfo(DDContainer widget, RequestDragWidgetInfoEventArg arg)
{
FString layout;
FString item;
widget.mHandleDragWidgetInfo(widget.Name, out layout, out item, arg.Dimension);
Widget wd = null;
if (null != layout && null != item)
{
ExecuteResult ret = GUI.FindWidget(layout, item, out wd);
if (ExecuteResult.Success == ret)
{
arg.Item = wd.Instance.Ptr;
}
}
}
internal bool FindWidget(FString widget_name, out Widget widget)
{
if (!IsLoaded)
{
widget = null;
return(false);
}
if (mWidget.Name == widget_name)
{
widget = mWidget;
return(true);
}
//先从子layout找，因为，如果widget_name，在子layout里，
//widget_name的脚本对象必须由子layout管理，要不然会悲剧。
//
foreach (Layout ly in mChildLayouts)
{
if (ly.FindWidget(widget_name, out widget))
{
return(true);
}
}
if (mChilds.GetWidget(widget_name, out widget))
{
return(true);
}
else
{
Instance inst = GUI.FindWidget(mWidget.Instance.Ptr, widget_name.Name);
if (inst.IsValid)
{
widget = Widget.CreateWidget(inst, widget_name.Name, this);
mChilds.Add(widget);
return(true);
}
else
{
widget = null;
return(false);
}
}
}
internal bool FindWidget(FString widget_name, out Widget widget)
{
if (mChilds.GetWidget(widget_name, out widget))
{
return(true);
}
else
{
Instance inst = GUI.FindWidget(mWidget.Instance.Ptr, widget_name.Name);
if (inst.IsValid)
{
widget = Widget.CreateWidget(inst, widget_name.Name, this);
mChilds.Add(widget);
return(true);
}
else
{
widget = null;
return(false);
}
}
}
