static public int DoLayout(IntPtr l)
{
try {
#if DEBUG
var method = System.Reflection.MethodBase.GetCurrentMethod();
string methodName = GetMethodName(method);
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.BeginSample(methodName);
#else
Profiler.BeginSample(methodName);
#endif
#endif
Ballance2.UI.BallanceUI.UILayout self = (Ballance2.UI.BallanceUI.UILayout)checkSelf(l);
self.DoLayout();
pushValue(l, true);
return(1);
}
catch (Exception e) {
return(error(l, e));
}
#if DEBUG
finally {
#if UNITY_5_5_OR_NEWER
UnityEngine.Profiling.Profiler.EndSample();
#else
Profiler.EndSample();
#endif
}
#endif
}
private UILayout BuildLayoutByTemplateInternal(string name, XmlNode templateXml,
Dictionary <string, GameHandler> handlers,
UILayout parent, UILayout root, string[] initialProps)
{
//实例化UI预制体
string prefabName = templateXml.Name;
GameObject prefab = UIManager.FindRegisterElementPrefab(prefabName);
if (prefab == null)
{
GameLogger.Log(TAG, "BuildLayoutByTemplate failed, not found prefab {0}", prefabName);
GameErrorManager.LastError = GameError.PrefabNotFound;
return(null);
}
//获取预制体上的脚本
UILayout ilayout = prefab.GetComponent <UILayout>();
if (ilayout == null) //该方法必须实例化UI容器
{
GameLogger.Error(TAG, "BuildLayoutByTemplate with prefab {0} failed, root must be a container", prefabName);
GameErrorManager.LastError = GameError.MustBeContainer;
return(null);
}
GameObject newCon = GameCloneUtils.CloneNewObjectWithParent(prefab,
parent == null ? UIManager.UIRoot.transform : parent.RectTransform);
ilayout = newCon.GetComponent <UILayout>();
ilayout.DoCallStart();
ilayout.LayoutLock();
ilayout.RectTransform = newCon.GetComponent <RectTransform>();
UIAnchorPosUtils.SetUIPivot(ilayout.RectTransform, UIPivot.TopCenter);
ilayout.RectTransform.anchoredPosition = Vector2.zero;
if (root == null)
{
root = ilayout;
root.IsRootLayout = true;
}
GameObject newEle = null;
UIElement uIElement = null;
//子元素
for (int i = 0, c = templateXml.ChildNodes.Count; i < c; i++)
{
string eleName = "";
//xml 属性读取
XmlNode eleNode = templateXml.ChildNodes[i];
foreach (XmlAttribute a in eleNode.Attributes)
{
if (a.Name.ToLower() == "name")
{
eleName = a.Value;
}
}
//预制体
prefab = UIManager.FindRegisterElementPrefab(eleNode.Name);
if (prefab == null)
{
GameLogger.Error(TAG, "BuildLayoutByTemplate failed, not found prefab {0}", prefabName);
continue;
}
if (prefab.GetComponent <UILayout>() != null) //这是UI容器
{
UILayout newLayout = BuildLayoutByTemplateInternal(eleName, eleNode, handlers, ilayout, root, initialProps); //递归构建
uIElement = newLayout;
uIElement.rootContainer = root;
uIElement.Name = eleName;
}
else
{
//构建子元素
newEle = GameCloneUtils.CloneNewObjectWithParent(prefab, ilayout.RectTransform, eleName);
uIElement = newEle.GetComponent <UIElement>();
uIElement.RectTransform = newEle.GetComponent <RectTransform>();
uIElement.DoCallStart();
uIElement.Init(eleNode);
uIElement.rootContainer = root;
uIElement.Name = eleName;
}
//初始化
InitiazeChildElement(uIElement, handlers, initialProps);
//添加元素
ilayout.AddElement(uIElement, false);
}
ilayout.Init(templateXml); //容器的XML读取
InitiazeChildElement(ilayout, handlers, initialProps);
ilayout.LayoutUnLock();
ilayout.PostDoLayout();
if (root == ilayout)
{
ilayout.DoLayout();
}
return(ilayout);
}