// 广度优先搜索XML节点树创建相应的控件树,过滤非控件节点
protected ControlUI parse(ref MarkupNode parentNode, ref ControlUI parentControl, ref PaintManagerUI manager)
{
if (parentNode == null)
{
throw new Exception("对象未赋值");
}
ControlUI ctlParent = null;
{
//parentControl.setManager(manager, null);
Queue <MarkupNode> queueNode = new Queue <MarkupNode>();
Queue <ControlUI> queueControl = new Queue <ControlUI>();
queueNode.Enqueue(parentNode);
queueControl.Enqueue(parentControl);
while (queueNode.Count > 0)
{
MarkupNode curNode = queueNode.Dequeue();
ControlUI curParentControl = queueControl.Dequeue();
List <MarkupNode> listNode = curNode.getChildList();
// 访问根节点
if (listNode != null && listNode.Count > 0)
{
// 子节点入队
foreach (var node in listNode)
{
// 过滤非控件节点
if (node.getName() == "Window" ||
node.getName() == "Image" ||
node.getName() == "Font" ||
node.getName() == "Default")
{
continue;
}
ControlUI newControl = null;
{
queueNode.Enqueue(node);
// 创建控件，加入控件树后入队
newControl = getControl(node.getName());
if (newControl != null && newControl is ControlUI)
{
queueControl.Enqueue(newControl);
newControl.setManager(manager, curParentControl);
if (curParentControl != null)
{
IContainerUI container = (IContainerUI)curParentControl.getInterface("IContainer");
container.add(newControl);
}
else
{
if (ctlParent != null)
{
throw new Exception("不能有两个根容器");
}
ctlParent = newControl;
}
}
else if (mCallback != null)
{
newControl = mCallback.createControl(node.getName(), manager);
if (newControl == null)
{
throw new Exception("未知控件类型");
}
queueControl.Enqueue(newControl);
newControl.setManager(manager, curParentControl);
if (curParentControl != null)
{
IContainerUI container = (IContainerUI)curParentControl.getInterface("IContainer");
container.add(newControl);
}
else
{
if (ctlParent != null)
{
throw new Exception("不能有两个根容器");
}
ctlParent = newControl;
}
}
else
{
throw new Exception("未知控件类型");
}
}
{
// 设置属性
if (manager != null)
{
//newControl.setManager(manager, curParentControl);
string defaultAttributes = manager.getDefaultAttributeList(node.getName());
if (defaultAttributes != "")
{
newControl.applyAttributeList(defaultAttributes);
}
}
List <XMLAttribute> listAttr = node.getAttributeList();
foreach (var attr in listAttr)
{
newControl.addAttribute(attr.getName(), attr.getValue());
newControl.setAttribute(attr.getName(), attr.getValue());
}
}
}
}
}
}
return(ctlParent);
}