int LuaV6Chat3App::GetUserList(lua_State *luaState)
{
V6Chat3App *App = GetV6Chat3App(luaState);
if (App)
{
UserList *list = UserList::Instance();
lua_newtable(luaState); //创建一个表格，放在栈顶
int i=1;
map<unsigned int, Handle<UserInfo>>& users = list->GetUsers();
for(UserList::UserIter iter=users.begin(); iter!=users.end(); ++iter, ++i)
{
lua_pushnumber(luaState, i);
lua_newtable(luaState); //压入value,也是一个table（subtable）
lua_pushstring(luaState, "groupname");
lua_pushstring(luaState, V6Util::UnicodeToUtf8(iter->second->group_name.c_str()).c_str());
lua_settable(luaState,-3); //弹出key,value，并设置到subtable里面去
lua_pushstring(luaState, "id");
lua_pushnumber(luaState, iter->second->uid);
lua_settable(luaState,-3); //弹出key,value，并设置到subtable里面去
lua_pushstring(luaState, "nickname");
lua_pushstring(luaState, V6Util::UnicodeToUtf8(iter->second->nick_name.c_str()).c_str());
lua_settable(luaState,-3); //弹出key,value，并设置到subtable里面去
lua_pushstring(luaState, "location");
wstring location;
iter->second->GetLocation(location);
lua_pushstring(luaState, V6Util::UnicodeToUtf8(location.c_str()).c_str());
lua_settable(luaState,-3); //弹出key,value，并设置到subtable里面去
wstring headImagePath(USERHEAD_RELATIVE_PATH);
wstringstream sid;
sid<<iter->second->uid;
headImagePath = headImagePath + L"\\" + sid.str();
XL_BITMAP_HANDLE bmp = V6Util::GetUserDataImageHandle(headImagePath.c_str());
if(bmp)
{
lua_pushstring(luaState, "head");
if(!XLUE_PushBitmap(luaState, bmp))
lua_pushnil(luaState);
lua_settable(luaState,-3); //弹出key,value，并设置到subtable里面去
}
lua_settable(luaState,-3);//这时候父table的位置还是-3,弹出key,value(subtable),并设置到table里去
}
return 1;
}
lua_pushnil(luaState);
return 1;
}
