/// <summary>
/// 获取指定UI类的字段信息
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private static UIFieldsInfo GetUIFieldsInfo(Type type)
{
UIFieldsInfo uIFieldsInfo;
if (s_uiFieldsCache.TryGetValue(type, out uIFieldsInfo))
{
return(uIFieldsInfo);
}
uIFieldsInfo = new UIFieldsInfo()
{
type = type
};
FieldInfo[] fis = type.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
for (int i = 0, imax = fis.Length; i < imax; i++)
{
FieldInfo fi = fis[i];
if (fi.IsDefined(typeof(ControlBindingAttribute), false))
{
uIFieldsInfo.controls.Add(fi);
}
else if (fi.IsDefined(typeof(SubUIBindingAttribute), false))
{
uIFieldsInfo.subUIs.Add(fi);
}
}
s_uiFieldsCache.Add(type, uIFieldsInfo);
return(uIFieldsInfo);
}
/// <summary>
/// 将当前数据绑定到某窗口类实例的字段，UI 加载后必须被执行
/// </summary>
/// <param name="ui">需要绑定数据的 UI</param>
public void BindDataTo(IBindableUI ui)
{
if (ui == null)
{
return;
}
#if DEBUG_LOG
float time = Time.realtimeSinceStartup;
Profiler.BeginSample("BindDataTo");
#endif
UIFieldsInfo fieldInfos = GetUIFieldsInfo(ui.GetType());
var controls = fieldInfos.controls;
for (int i = 0, imax = controls.Count; i < imax; i++)
{
BindCtrl(ui, controls[i]);
}
var subUIs = fieldInfos.subUIs;
for (int i = 0, imax = subUIs.Count; i < imax; i++)
{
BindSubUI(ui, subUIs[i]);
}
if (bindUIRefs == null)
{
bindUIRefs = new List <WeakReference <IBindableUI> >();
}
bindUIRefs.Add(new WeakReference <IBindableUI>(ui));
#if DEBUG_LOG
Profiler.EndSample();
float span = Time.realtimeSinceStartup - time;
if (span > 0.002f)
{
Debug.LogWarningFormat("BindDataTo {0} 耗时{1}ms", ui.GetType().Name, span * 1000f);
}
#endif
}
/// <summary>
/// 解除指定UI及其子节点自动绑定字段的引用
/// </summary>
/// <param name="uiGo"></param>
public static void UnBindUI(GameObject uiGo)
{
if (uiGo == null)
{
return;
}
#if DEBUG_LOG
float time = Time.realtimeSinceStartup;
Profiler.BeginSample("UnBindUI");
#endif
uiGo.GetComponentsInChildren(true, s_tmpControlDataForUnbind);
for (int i = 0, imax = s_tmpControlDataForUnbind.Count; i < imax; i++)
{
UIControlData controlData = s_tmpControlDataForUnbind[i];
if (controlData.bindUIRefs == null)
{
continue;
}
List <WeakReference <IBindableUI> > bindUIRefs = controlData.bindUIRefs;
for (int j = 0, jmax = bindUIRefs.Count; j < jmax; j++)
{
WeakReference <IBindableUI> bindUIRef = bindUIRefs[j];
IBindableUI bindUI;
if (!bindUIRef.TryGetTarget(out bindUI))
{
continue;
}
CBLuaPanel luaViewRunner = bindUI as CBLuaPanel;
if (luaViewRunner == null)
{
UIFieldsInfo fieldInfos = GetUIFieldsInfo(bindUI.GetType());
var controls = fieldInfos.controls;
for (int k = 0, kmax = controls.Count; k < kmax; k++)
{
controls[k].SetValue(bindUI, null);
}
var subUIs = fieldInfos.subUIs;
for (int k = 0, kmax = subUIs.Count; k < kmax; k++)
{
subUIs[k].SetValue(bindUI, null);
}
}
else
{
LuaTable luaTable = luaViewRunner._table;
if (luaTable == null)
{
continue;
}
List <CtrlItemData> ctrlItemData = controlData.ctrlItemDatas;
for (int k = 0, kmax = ctrlItemData.Count; k < kmax; k++)
{
CtrlItemData itemData = ctrlItemData[k];
luaTable.Set <string, object>(itemData.name, null);
}
List <SubUIItemData> subUIItemDatas = controlData.subUIItemDatas;
for (int k = 0, kmax = subUIItemDatas.Count; k < kmax; k++)
{
SubUIItemData subUIItemData = subUIItemDatas[k];
luaTable.Set <string, object>(subUIItemData.name, null);
}
}
}
controlData.bindUIRefs = null;
}
s_tmpControlDataForUnbind.Clear();
#if DEBUG_LOG
Profiler.EndSample();
float span = Time.realtimeSinceStartup - time;
if (span > 0.002f)
{
Debug.LogWarningFormat("UnBindUI {0} 耗时{1}ms", uiGo.Name, span * 1000f);
}
#endif
}