2 * Copyright (c) 2017 TOYOTA MOTOR CORPORATION
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
18 #include <json-c/json.h>
20 #include "json_helper.hpp"
21 #include "hmi-debug.h"
24 LayoutManager::LayoutManager() {
25 HMI_DEBUG("wm:lm", "Call");
28 int LayoutManager::initialize() {
29 HMI_DEBUG("wm:lm", "Call");
34 ret = this->loadLayoutDb();
36 HMI_ERROR("wm:lm", "Load layout.db Error!!");
44 rol_ctg["none"] = "none";
45 area["none"] = rol_ctg;
46 layout["none"] = area;
48 this->prv_layers_["on_screen"] = layout;
49 this->prv_layers_["apps"] = layout;
50 this->prv_layers_["homescreen"] = layout;
51 this->prv_layers_["restriction"] = layout;
53 this->crr_layers_["on_screen"] = layout;
54 this->crr_layers_["apps"] = layout;
55 this->crr_layers_["homescreen"] = layout;
56 this->crr_layers_["restriction"] = layout;
58 this->prv_layers_car_stop_["on_screen"] = layout;
59 this->prv_layers_car_stop_["apps"] = layout;
60 this->prv_layers_car_stop_["homescreen"] = layout;
61 this->prv_layers_car_stop_["restriction"] = layout;
66 bool LayoutManager::updateLayout(json_object* obj,
67 const char* new_role, const char* category) {
68 HMI_DEBUG("wm:lm", "Call");
72 // Check car state change
73 json_object* json_car;
74 if (!json_object_object_get_ex(obj, "car", &json_car)) {
75 HMI_ERROR("wm:lm", "Parse Error!!");
79 json_bool is_car_state_changed;
80 std::string car_state = "";
81 is_car_state_changed = jh::getBoolFromJson(json_car, "is_changed");
82 if (is_car_state_changed) {
83 // If car state is changed, get car state
84 car_state = jh::getStringFromJson(json_car, "state");
87 // Update layout of all layers
88 json_object* json_layers;
89 if (!json_object_object_get_ex(obj, "layers", &json_layers)) {
90 HMI_ERROR("wm:lm", "Parse Error!!");
94 int len = json_object_array_length(json_layers);
95 HMI_DEBUG("wm:lm", "json_layers len:%d", len);
96 HMI_DEBUG("wm:lm", "json_layers dump:%s", json_object_get_string(json_layers));
98 for (int i=0; i<len; i++) {
99 json_object* json_tmp = json_object_array_get_idx(json_layers, i);
101 // Get layer name and json_object
103 json_object* json_layer;
104 json_object_object_foreach(json_tmp, key, val) {
107 HMI_DEBUG("wm:lm", "Try to update %s layer state", layer);
110 // Store previous state
111 this->prv_layers_[layer] = this->crr_layers_[layer];
112 std::string prv_layout_name = this->prv_layers_[layer].begin()->first;
114 // If car state is changed car_stop -> car_run,
115 // store current state for state of car stop
116 if ((is_car_state_changed) && ("car_run" == car_state)) {
117 HMI_DEBUG("wm:lm", "Store current state for state of car stop");
118 this->prv_layers_car_stop_[layer] = this->crr_layers_[layer];
121 json_object* json_is_changed;
122 if (!json_object_object_get_ex(json_layer, "is_changed", &json_is_changed)) {
123 HMI_ERROR("wm:lm", "Not found key \"is_changed\"");
127 // If layer state is changed
128 if (json_object_get_boolean(json_is_changed)) {
129 // Set layout changed flag
130 this->is_layout_changed_[layer] = true;
132 json_object* json_state;
133 if (!json_object_object_get_ex(json_layer, "state", &json_state)) {
134 HMI_ERROR("wm:lm", "Not found key \"state\"");
138 const char* crr_layout_name = json_object_get_string(json_state);
139 HMI_DEBUG("wm:lm", "crr state: %s", crr_layout_name);
141 TypeLayouts crr_layout;
142 if ((is_car_state_changed) && ("car_stop" == car_state)) {
143 // If car state is changed car_run -> car_stop,
144 // restore state of car stop
145 HMI_DEBUG("wm:lm", "Car state is changed car_run -> car_stop, so restore state of car stop");
146 crr_layout = this->prv_layers_car_stop_[layer];
148 else if ("none" == std::string(crr_layout_name)) {
149 // If current layout is "none",
150 // current areas is set with "none"
151 HMI_DEBUG("wm:lm", "Current layout is \"none\"");
154 rol_ctg["none"] = "none";
155 area["none"] = rol_ctg;
156 crr_layout["none"] = area;
159 if (std::string(crr_layout_name) == prv_layout_name) {
160 // If previous layout is same with current,
161 // previous areas are copied to current
162 HMI_DEBUG("wm:lm", "Previous layout is same with current");
163 crr_layout[crr_layout_name] = this->prv_layers_[layer][crr_layout_name];
166 // If previous layout is NOT same with current,
167 // current areas is set with default value
168 HMI_DEBUG("wm:lm", "Previous layout is NOT same with current");
169 crr_layout[crr_layout_name] = this->layout_define_[crr_layout_name];
172 // Update role in new area
173 if (is_car_state_changed) {
174 // Updating role is not necessary
175 // because new_role is not specified
176 // when car state is changed
177 HMI_DEBUG("wm:lm", "Updating role is not necessary because new_role is not specified when car state is changed");
180 HMI_DEBUG("wm:lm", "Get new_area for new role");
181 // Get new_area for new role
182 std::string new_area = this->getAreaName(this->layout_define_[crr_layout_name],
185 if ("none" == new_area) {
186 HMI_DEBUG("wm:lm", "It is not necessary to update role of areas in this layer, because new_role is not specified for this layer");
189 // Update role in new area
190 // because new_role is specified for this layer
192 crr_role["role"] = std::string(new_role);
193 crr_layout[crr_layout_name][new_area] = crr_role;
198 // Update layer state
199 this->crr_layers_[layer] = crr_layout;
202 for (auto itr_layout = this->crr_layers_[layer].begin();
203 itr_layout != this->crr_layers_[layer].end(); ++itr_layout) {
204 for (auto itr_area = itr_layout->second.begin();
205 itr_area != itr_layout->second.end(); ++itr_area) {
206 for (auto itr_role = itr_area->second.begin();
207 itr_role != itr_area->second.end(); ++itr_role) {
208 HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
209 itr_layout->first.c_str(), itr_area->first.c_str(),
210 itr_role->first.c_str(), itr_role->second.c_str());
218 // Clear layout changed flag
219 this->is_layout_changed_[layer] = false;
225 // TODO: This API is for workaround, so this will be removed
226 void LayoutManager::updateArea(const char* layer, const char* role, const char* area) {
227 this->crr_layers_[layer].begin()->second[area]["role"] = std::string(role);
230 LayoutManager::TypeLayers LayoutManager::getCurrentLayers() {
231 return this->crr_layers_;
234 LayoutManager::TypeLayers LayoutManager::getPreviousLayers() {
235 return this->prv_layers_;
238 compositor::rect LayoutManager::getAreaSize(const char* area) {
239 return this->area2size_[area];
242 std::string LayoutManager::getAreaName(TypeAreas areas, const char* role, const char* category) {
243 for (auto itr_area = areas.begin(); itr_area != areas.end(); ++itr_area) {
244 std::string area_name = itr_area->first;
245 TypeRolCtg rol_ctg = itr_area->second;
247 if ("role" == rol_ctg.begin()->first) {
248 if (std::string(role) == rol_ctg.begin()->second) {
252 else if ("category" == rol_ctg.begin()->first) {
253 if (std::string(category) == rol_ctg.begin()->second) {
258 return std::string("none");
261 return std::string("none");
265 bool LayoutManager::isLayoutChanged(const char* layer) {
266 return this->is_layout_changed_[layer];
270 extern const char* kDefaultLayoutDb;
271 int LayoutManager::loadLayoutDb() {
272 HMI_DEBUG("wm:lm", "Call");
274 // Get afm application installed dir
275 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
276 HMI_DEBUG("wm:lm", "afm_app_install_dir:%s", afm_app_install_dir);
278 std::string file_name;
279 if (!afm_app_install_dir) {
280 HMI_ERROR("wm:lm", "AFM_APP_INSTALL_DIR is not defined");
283 file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
287 json_object* json_obj;
288 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
290 HMI_DEBUG("wm:lm", "Could not open layout.db, so use default layout information");
291 json_obj = json_tokener_parse(kDefaultLayoutDb);
293 HMI_DEBUG("wm:lm", "json_obj dump:%s", json_object_get_string(json_obj));
296 HMI_DEBUG("wm:lm", "Perse layouts");
297 json_object* json_cfg;
298 if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
299 HMI_ERROR("wm:lm", "Parse Error!!");
303 int len = json_object_array_length(json_cfg);
304 HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
305 HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));
309 const char* category;
310 for (int i=0; i<len; i++) {
311 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
313 layout = jh::getStringFromJson(json_tmp, "name");
314 if (nullptr == layout) {
315 HMI_ERROR("wm:lm", "Parse Error!!");
318 HMI_DEBUG("wm:lm", "> layout:%s", layout);
320 json_object* json_area_array;
321 if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
322 HMI_ERROR("wm:lm", "Parse Error!!");
326 int len_area = json_object_array_length(json_area_array);
327 HMI_DEBUG("wm:lm", "json_area_array len:%d", len_area);
328 HMI_DEBUG("wm:lm", "json_area_array dump:%s", json_object_get_string(json_area_array));
331 for (int j=0; j<len_area; j++) {
332 json_object* json_area = json_object_array_get_idx(json_area_array, j);
334 const char* area = jh::getStringFromJson(json_area, "name");
335 if (nullptr == area) {
336 HMI_ERROR("wm:lm", "Parse Error!!");
339 HMI_DEBUG("wm:lm", ">> area:%s", area);
341 TypeRolCtg rol_ctg_name;
342 role = jh::getStringFromJson(json_area, "role");
343 if (nullptr == role) {
344 category = jh::getStringFromJson(json_area, "category");
345 if (nullptr == category) {
346 HMI_ERROR("wm:lm", "Parse Error!!");
349 rol_ctg_name["category"] = std::string(category);
350 HMI_DEBUG("wm:lm", ">>> category:%s", category);
353 rol_ctg_name["role"] = std::string(role);
354 HMI_DEBUG("wm:lm", ">>> role:%s", role);
357 areas[area] = rol_ctg_name;
360 this->layout_define_[layout] = areas;
364 for(auto itr_layout = this->layout_define_.begin();
365 itr_layout != this->layout_define_.end(); ++itr_layout) {
366 for (auto itr_area = itr_layout->second.begin();
367 itr_area != itr_layout->second.end(); ++itr_area) {
368 for (auto itr_role = itr_area->second.begin();
369 itr_role != itr_area->second.end(); ++itr_role) {
370 HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
371 itr_layout->first.c_str(), itr_area->first.c_str(),
372 itr_role->first.c_str(), itr_role->second.c_str());
378 HMI_DEBUG("wm:lm", "Perse areas");
379 if (!json_object_object_get_ex(json_obj, "areas", &json_cfg)) {
380 HMI_ERROR("wm:lm", "Parse Error!!");
384 len = json_object_array_length(json_cfg);
385 HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
386 HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));
389 for (int i=0; i<len; i++) {
390 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
391 HMI_DEBUG("wm:lm", "> json_tmp dump:%s", json_object_get_string(json_tmp));
393 area = jh::getStringFromJson(json_tmp, "name");
394 if (nullptr == area) {
395 HMI_ERROR("wm:lm", "Parse Error!!");
398 HMI_DEBUG("wm:lm", "> area:%s", area);
400 json_object* json_rect;
401 if (!json_object_object_get_ex(json_tmp, "rect", &json_rect)) {
402 HMI_ERROR("wm:lm", "Parse Error!!");
405 HMI_DEBUG("wm:lm", "> json_rect dump:%s", json_object_get_string(json_rect));
407 compositor::rect area_size;
408 area_size.x = jh::getIntFromJson(json_rect, "x");
409 area_size.y = jh::getIntFromJson(json_rect, "y");
410 area_size.w = jh::getIntFromJson(json_rect, "w");
411 area_size.h = jh::getIntFromJson(json_rect, "h");
413 this->area2size_[area] = area_size;
417 for(auto itr = this->area2size_.begin();
418 itr != this->area2size_.end(); ++itr) {
419 HMI_DEBUG("wm:lm", "area:%s x:%d y:%d w:%d h:%d",
420 itr->first.c_str(), itr->second.x, itr->second.y,
421 itr->second.w, itr->second.h);
424 // Release json_object
425 json_object_put(json_obj);
430 const char* kDefaultLayoutDb = "{ \
434 \"layer\": \"on_screen\", \
437 \"name\": \"pop_up\", \
438 \"role\": \"incomming_call\" \
444 \"layer\": \"on_screen\", \
447 \"name\": \"system_alert\", \
448 \"role\": \"system_alert\" \
454 \"layer\": \"apps\", \
457 \"name\": \"normal\", \
464 \"layer\": \"apps\", \
467 \"name\": \"split.main\", \
471 \"name\": \"split.sub\", \
472 \"category\": \"hvac\" \
478 \"layer\": \"apps\", \
481 \"name\": \"full\", \
488 \"layer\": \"apps\", \
491 \"name\": \"normal\", \
492 \"category\": \"splitable\" \
498 \"layer\": \"apps\", \
501 \"name\": \"split.main\", \
502 \"category\": \"splitable\" \
505 \"name\": \"split.sub\", \
506 \"category\": \"splitable\" \
512 \"layer\": \"apps\", \
515 \"name\": \"normal\", \
516 \"category\": \"general\" \
522 \"layer\": \"homescreen\", \
525 \"name\": \"full\", \
526 \"role\": \"homescreen\" \
533 \"name\": \"normal\", \
542 \"name\": \"split.main\", \
551 \"name\": \"split.sub\", \
560 \"name\": \"full\", \
569 \"name\": \"pop_up\", \
578 \"name\": \"system_alert\", \