| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| // |
| // Created by furture on 2019/4/29. |
| // |
| |
| #include "JsonPage.h" |
| #include "base/log_defines.h" |
| #include "core/render/node/render_object.h" |
| #include "core/render/manager/render_manager.h" |
| #include "core/render/node/factory/render_creator.h" |
| #include <string> |
| #include <map> |
| #include "core/render/target/render_target.h" |
| |
| namespace WeexCore { |
| |
| |
| static std::string getString(const json11::Json& json) { |
| if (json.is_string()) { |
| return json.string_value(); |
| } |
| else if (json.is_bool()) { |
| return std::to_string(json.bool_value()); |
| } |
| else if (json.is_number()) { |
| return std::to_string(json.number_value()); |
| } |
| else if (json.is_null()) { |
| return ""; |
| } |
| return json.dump(); |
| } |
| |
| static std::string getString(const json11::Json& json, const std::string& key) { |
| return getString(json[key]); |
| } |
| |
| static std::map<std::string, std::string> getMap(const json11::Json& json, const std::string& key){ |
| json11::Json kvs = json[key]; |
| std::map<std::string, std::string> map; |
| if(!kvs.is_object()){ |
| return map; |
| } |
| std::map<std::string, json11::Json> items = kvs.object_items(); |
| for(auto it = items.begin(); it != items.end(); it++) { |
| map.insert({it->first, getString(it->second)}); |
| } |
| return map; |
| } |
| |
| // static std::vector<std::string> getVector(const json11::Json& json, const std::string& key){ |
| // json11::Json kvs = json[key]; |
| // std::vector<std::string> values; |
| // if(!kvs.is_array()){ |
| // return values; |
| // } |
| // const std::vector<json11::Json>& items = kvs.array_items(); |
| // for(auto it = items.begin(); it != items.end(); it++) { |
| // values.push_back(getString(*it)); |
| // } |
| // return values; |
| // } |
| |
| static std::set<std::string> getSet(const json11::Json& json, const std::string& key){ |
| json11::Json kvs = json[key]; |
| std::set<std::string> values; |
| if(!kvs.is_array()){ |
| return values; |
| } |
| const std::vector<json11::Json>& items = kvs.array_items(); |
| for(auto it = items.begin(); it != items.end(); it++) { |
| values.insert(getString(*it)); |
| } |
| return values; |
| } |
| |
| |
| static RenderObject* toRenderObject(const std::string& pageId, |
| const std::string& renderType, |
| const std::string& ref, |
| const std::map<std::string, std::string>& style, |
| const std::map<std::string, std::string>& attr, |
| const std::set<std::string>& event){ |
| RenderObject* render = (RenderObject*) RenderCreator::GetInstance()->CreateRender(renderType, ref); |
| render->set_page_id(pageId); |
| |
| for(auto it=style.begin(); it != style.end(); it++){ |
| render->AddStyle(it->first, it->second, false); |
| } |
| |
| for(auto it=attr.begin(); it != attr.end(); it++){ |
| render->AddAttr(it->first, it->second); |
| } |
| |
| for(auto it=event.begin(); it != event.end(); it++){ |
| render->AddEvent(*it); |
| } |
| |
| render->ApplyDefaultStyle(false); |
| render->ApplyDefaultAttr(); |
| return render; |
| } |
| |
| |
| JsonPage::JsonPage(const std::string &pageId) :mPageId(pageId), mRenderPageCustom(nullptr) { |
| std::string targetName = RenderTargetManager::getRenderTargetName(pageId); |
| if (!targetName.empty()) { |
| if (RenderTargetManager::sharedInstance()->getAvailableTargetNames().count(targetName) == 0) { |
| // cannot find the target, degress |
| targetName = ""; |
| } |
| } |
| if (!targetName.empty()) { |
| mRenderPageCustom = RenderManager::GetInstance()->CreateCustomPage(pageId, targetName); |
| }else{ |
| mRenderPageCustom = nullptr; |
| } |
| } |
| |
| |
| void JsonPage::parseJson(const std::string &data) { |
| std::string error; |
| json11::Json json = json11::Json::parse(data, error); |
| if(error.length() > 0){ |
| LOGE("JsonPage::parseJson %s", error.data()); |
| } |
| LOGE("JsonPage::parseJson success"); |
| sendChildren(json, "", 0, true); |
| RenderManager::GetInstance()->CreateFinish(mPageId); |
| } |
| |
| |
| void JsonPage::sendChildren(const json11::Json json, const std::string &parent_ref, int index, bool body) { |
| const std::string ref = getString(json, "ref"); |
| const std::string type = getString(json, "type"); |
| std::map<std::string, std::string> attr = getMap(json, "attr"); |
| std::map<std::string, std::string> style = getMap(json, "style"); |
| std::set<std::string> event = getSet(json, "event"); |
| if(mRenderPageCustom == nullptr){ |
| RenderObject* renderObject = toRenderObject(mPageId, type, ref, style, attr, event); |
| if(body){ |
| RenderManager::GetInstance()->CreatePage(mPageId, renderObject); |
| }else{ |
| RenderManager::GetInstance()->AddRenderObject(mPageId, parent_ref, index, renderObject); |
| } |
| }else{ |
| std::map<std::string, std::string>* attrPtr = new std::map<std::string,std::string>(std::move(attr)); |
| std::map<std::string, std::string>* stylePtr = new std::map<std::string,std::string>(std::move(style)); |
| std::set<std::string>* eventPtr = new std::set<std::string>(std::move(event)); |
| if(body){ |
| mRenderPageCustom->CreateBody(ref,type, stylePtr, attrPtr, eventPtr); |
| }else{ |
| mRenderPageCustom->AddRenderObject(ref, type, parent_ref, index, stylePtr, attrPtr, eventPtr); |
| } |
| //delete attrPtr; |
| //delete stylePtr; |
| //delete eventPtr; |
| } |
| const json11::Json children = json["children"]; |
| if(children.is_array()){ |
| const std::vector<json11::Json>& items = children.array_items(); |
| int itemIndex = 0; |
| for(const json11::Json& item : items){ |
| sendChildren(item, ref, itemIndex, false); |
| itemIndex++; |
| } |
| } |
| } |
| |
| |
| |
| |
| |
| |
| } |