void VR_DataProcessor::updateListByDataAccessor(const pugi::xml_node& dataAccessor_result)
{
VR_LOGD_FUNC();
pugi::xml_node listNode = dataAccessor_result.select_node("//list").node();
std::string listId = listNode.attribute("id").as_string();
std::string xpathStr = "//list[@id='" + listId + "']";
pugi::xml_node oldListNode = _listData.select_node(xpathStr.c_str()).node();
if (NULL != oldListNode) {
_listData.remove_child(oldListNode);
}
_listData.append_copy(listNode);
return;
}
void VR_DataProcessor::addItemsToDispaly(pugi::xml_node& hintsOrSelectListsNodeScxml)
{
VR_LOGD_FUNC();
// get the params (hints) and get some data into _listDataForUI
std::string listIdScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().attribute("id").as_string();
std::string pageSizeStrScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().child("header").child("pageSize").child_value();
int pageSizeScxml = atoi(pageSizeStrScxml.c_str());
std::string startIndexStrScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().child("header").child("startIndex").child_value();
int startIndexScxml = atoi(startIndexStrScxml.c_str());
std::string xpathStr = "/list[@id='" + listIdScxml + "']/items/item";
pugi::xpath_node_set itemXpathNodes = _listData.select_nodes(xpathStr.c_str());
int count = itemXpathNodes.size();
VR_LOGD("pageSize = %d, startIndex = %d, all count = %d", pageSizeScxml, startIndexScxml, count);
if (count < 1) {
VR_ERROR("when receive the paper operaction of display,can't find listid=%s in DE\n", listIdScxml.c_str());
}
else {
pugi::xml_node listNodeScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node();
// pugi::xml_node listNodeScxml = hintsOrSelectListsNodeScxml.child("list");
listNodeScxml.remove_child("items");
pugi::xml_node itemsNodeScxml = listNodeScxml.append_child("items");
for (int i = 0; i < pageSizeScxml; ++i) {
int index = startIndexScxml + i;
if (index < itemXpathNodes.size()) {
pugi::xml_node nodeIt = itemXpathNodes[index].node();
itemsNodeScxml.append_copy(nodeIt);
}
else {
VR_LOG("pagesize=%d", pageSizeScxml);
VR_LOG("startIndex=%d", startIndexScxml);
VR_LOG("when add items to dispaly list, item has reached end!");
break;
}
}
}
}
void VR_DataProcessor::updateListByActionResult(pugi::xml_node& action_result)
{
VR_LOGD_FUNC();
pugi::xml_node listNode = action_result.select_node("//list").node();
// save the node in DE
std::string listId = std::string("list_") + action_result.attribute("op").as_string(); // listNode.attribute("id").as_string();
listNode.remove_attribute("id");
listNode.append_attribute("id").set_value(listId.c_str());
std::string xpathStr = "//list[@id='" + listId + "']";
pugi::xml_node oldListNode = _listData.select_node(xpathStr.c_str()).node();
if (NULL != oldListNode) {
_listData.remove_child(oldListNode);
}
_listData.append_copy(listNode);
return;
}
void VR_DataProcessor::addItemsToHintsDispaly(pugi::xml_node& hintsOrSelectListsNodeScxml, bool isNavi, bool isInfo)
{
VR_LOGD_FUNC();
// get the params (hints) and get some data into _listDataForUI
std::string listIdScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().attribute("id").as_string();
std::string pageSizeStrScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().child("header").child("pageSize").child_value();
int pageSizeScxml = atoi(pageSizeStrScxml.c_str());
std::string startIndexStrScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node().child("header").child("startIndex").child_value();
int startIndexScxml = atoi(startIndexStrScxml.c_str());
std::string xpathStr = "/list[@id='" + listIdScxml + "']/items/item";
pugi::xpath_node_set allNodes = _listData.select_nodes(xpathStr.c_str());
// remove info and navi
pugi::xml_document docRet;
pugi::xpath_node_set::iterator it = allNodes.begin();
while (it != allNodes.end()) {
docRet.append_copy(it->node());
++it;
}
if (!isInfo) {
// remove show="information"
pugi::xpath_node_set infoNodeSet = docRet.select_nodes("//item[@show='information']");
pugi::xpath_node_set::iterator it = infoNodeSet.begin();
if (it != infoNodeSet.end()) {
docRet.remove_child(it->node());
}
}
if (!isNavi) {
// remove show="navi"
pugi::xpath_node_set naviNodeSet = docRet.select_nodes("//item[@show='navi']");
pugi::xpath_node_set::iterator it = naviNodeSet.begin();
if (it != naviNodeSet.end()) {
docRet.remove_child(it->node());
}
}
pugi::xpath_node_set itemXpathNodes = docRet.select_nodes("//item");
// end
int count = itemXpathNodes.size();
VR_LOG("pageSize = %d, startIndex = %d, all count = %d", pageSizeScxml, startIndexScxml, count);
if (count < 1) {
VR_ERROR("when receive the paper operaction of display,can't find listid=%s in DE\n", listIdScxml.c_str());
}
else {
pugi::xml_node listNodeScxml = hintsOrSelectListsNodeScxml.select_node("//list[@id]").node();
// pugi::xml_node listNodeScxml = hintsOrSelectListsNodeScxml.child("list");
listNodeScxml.remove_child("items");
pugi::xml_node itemsNodeScxml = listNodeScxml.append_child("items");
for (int i = 0; i < pageSizeScxml; ++i) {
int index = startIndexScxml + i;
if (index < itemXpathNodes.size()) {
pugi::xml_node nodeIt = itemXpathNodes[index].node();
itemsNodeScxml.append_copy(nodeIt);
}
else {
VR_LOG("pagesize=%d", pageSizeScxml);
VR_LOG("startIndex=%d", startIndexScxml);
VR_LOG("when add items to dispaly list, item has reached end!");
break;
}
}
}
}