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", "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"
153 rol_ctg["none"] = "none";
154 area["none"] = rol_ctg;
155 crr_layout["none"] = area;
158 if (std::string(crr_layout_name) == prv_layout_name) {
159 // If previous layout is same with current,
160 // previous areas are copied to current
161 crr_layout[crr_layout_name] = this->prv_layers_[layer][crr_layout_name];
164 // If previous layout is NOT same with current,
165 // current areas is set with default value
166 crr_layout[crr_layout_name] = this->layout_define_[crr_layout_name];
169 // Update role in new area
170 if (is_car_state_changed) {
171 // Updating role is not necessary
172 // because new_role is not specified
173 // when car or accel pedal state is changed
176 // Get new_area for new role
177 std::string new_area = this->getAreaName(this->layout_define_[crr_layout_name],
181 crr_role["role"] = std::string(new_role);
182 crr_layout[crr_layout_name][new_area] = crr_role;
186 // Update layer state
187 this->crr_layers_[layer] = crr_layout;
190 for (auto itr_layout = this->crr_layers_[layer].begin();
191 itr_layout != this->crr_layers_[layer].end(); ++itr_layout) {
192 for (auto itr_area = itr_layout->second.begin();
193 itr_area != itr_layout->second.end(); ++itr_area) {
194 for (auto itr_role = itr_area->second.begin();
195 itr_role != itr_area->second.end(); ++itr_role) {
196 HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
197 itr_layout->first.c_str(), itr_area->first.c_str(),
198 itr_role->first.c_str(), itr_role->second.c_str());
206 // Clear layout changed flag
207 this->is_layout_changed_[layer] = false;
213 // TODO: This API is for workaround, so this will be removed
214 void LayoutManager::updateArea(const char* layer, const char* role, const char* area) {
215 this->crr_layers_[layer].begin()->second[area]["role"] = std::string(role);
218 LayoutManager::TypeLayers LayoutManager::getCurrentLayers() {
219 return this->crr_layers_;
222 LayoutManager::TypeLayers LayoutManager::getPreviousLayers() {
223 return this->prv_layers_;
226 compositor::rect LayoutManager::getAreaSize(const char* area) {
227 return this->area2size_[area];
230 std::string LayoutManager::getAreaName(TypeAreas areas, const char* role, const char* category) {
231 for (auto itr_area = areas.begin(); itr_area != areas.end(); ++itr_area) {
232 std::string area_name = itr_area->first;
233 TypeRolCtg rol_ctg = itr_area->second;
235 if ("role" == rol_ctg.begin()->first) {
236 if (std::string(role) == rol_ctg.begin()->second) {
240 else if ("category" == rol_ctg.begin()->first) {
241 if (std::string(category) == rol_ctg.begin()->second) {
246 return std::string("none");
249 return std::string("none");
253 bool LayoutManager::isLayoutChanged(const char* layer) {
254 return this->is_layout_changed_[layer];
258 extern const char* kDefaultLayoutDb;
259 int LayoutManager::loadLayoutDb() {
260 HMI_DEBUG("wm:lm", "Call");
262 // Get afm application installed dir
263 char const *afm_app_install_dir = getenv("AFM_APP_INSTALL_DIR");
264 HMI_DEBUG("wm:lm", "afm_app_install_dir:%s", afm_app_install_dir);
266 std::string file_name;
267 if (!afm_app_install_dir) {
268 HMI_ERROR("wm:lm", "AFM_APP_INSTALL_DIR is not defined");
271 file_name = std::string(afm_app_install_dir) + std::string("/etc/layout.db");
275 json_object* json_obj;
276 int ret = jh::inputJsonFilie(file_name.c_str(), &json_obj);
278 HMI_DEBUG("wm:lm", "Could not open layout.db, so use default layout information");
279 json_obj = json_tokener_parse(kDefaultLayoutDb);
281 HMI_DEBUG("wm:lm", "json_obj dump:%s", json_object_get_string(json_obj));
284 HMI_DEBUG("wm:lm", "Perse layouts");
285 json_object* json_cfg;
286 if (!json_object_object_get_ex(json_obj, "layouts", &json_cfg)) {
287 HMI_ERROR("wm:lm", "Parse Error!!");
291 int len = json_object_array_length(json_cfg);
292 HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
293 HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));
297 const char* category;
298 for (int i=0; i<len; i++) {
299 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
301 layout = jh::getStringFromJson(json_tmp, "name");
302 if (nullptr == layout) {
303 HMI_ERROR("wm:lm", "Parse Error!!");
306 HMI_DEBUG("wm:lm", "> layout:%s", layout);
308 json_object* json_area_array;
309 if (!json_object_object_get_ex(json_tmp, "areas", &json_area_array)) {
310 HMI_ERROR("wm:lm", "Parse Error!!");
314 int len_area = json_object_array_length(json_area_array);
315 HMI_DEBUG("wm:lm", "json_area_array len:%d", len_area);
316 HMI_DEBUG("wm:lm", "json_area_array dump:%s", json_object_get_string(json_area_array));
319 for (int j=0; j<len_area; j++) {
320 json_object* json_area = json_object_array_get_idx(json_area_array, j);
322 const char* area = jh::getStringFromJson(json_area, "name");
323 if (nullptr == area) {
324 HMI_ERROR("wm:lm", "Parse Error!!");
327 HMI_DEBUG("wm:lm", ">> area:%s", area);
329 TypeRolCtg rol_ctg_name;
330 role = jh::getStringFromJson(json_area, "role");
331 if (nullptr == role) {
332 category = jh::getStringFromJson(json_area, "category");
333 if (nullptr == category) {
334 HMI_ERROR("wm:lm", "Parse Error!!");
337 rol_ctg_name["category"] = std::string(category);
338 HMI_DEBUG("wm:lm", ">>> category:%s", category);
341 rol_ctg_name["role"] = std::string(role);
342 HMI_DEBUG("wm:lm", ">>> role:%s", role);
345 areas[area] = rol_ctg_name;
348 this->layout_define_[layout] = areas;
352 for(auto itr_layout = this->layout_define_.begin();
353 itr_layout != this->layout_define_.end(); ++itr_layout) {
354 for (auto itr_area = itr_layout->second.begin();
355 itr_area != itr_layout->second.end(); ++itr_area) {
356 for (auto itr_role = itr_area->second.begin();
357 itr_role != itr_area->second.end(); ++itr_role) {
358 HMI_DEBUG("wm:lm", "layout:%s, area:%s, rol_ctg:%s, name:%s",
359 itr_layout->first.c_str(), itr_area->first.c_str(),
360 itr_role->first.c_str(), itr_role->second.c_str());
366 HMI_DEBUG("wm:lm", "Perse areas");
367 if (!json_object_object_get_ex(json_obj, "areas", &json_cfg)) {
368 HMI_ERROR("wm:lm", "Parse Error!!");
372 len = json_object_array_length(json_cfg);
373 HMI_DEBUG("wm:lm", "json_cfg len:%d", len);
374 HMI_DEBUG("wm:lm", "json_cfg dump:%s", json_object_get_string(json_cfg));
377 for (int i=0; i<len; i++) {
378 json_object* json_tmp = json_object_array_get_idx(json_cfg, i);
379 HMI_DEBUG("wm:lm", "> json_tmp dump:%s", json_object_get_string(json_tmp));
381 area = jh::getStringFromJson(json_tmp, "name");
382 if (nullptr == area) {
383 HMI_ERROR("wm:lm", "Parse Error!!");
386 HMI_DEBUG("wm:lm", "> area:%s", area);
388 json_object* json_rect;
389 if (!json_object_object_get_ex(json_tmp, "rect", &json_rect)) {
390 HMI_ERROR("wm:lm", "Parse Error!!");
393 HMI_DEBUG("wm:lm", "> json_rect dump:%s", json_object_get_string(json_rect));
395 compositor::rect area_size;
396 area_size.x = jh::getIntFromJson(json_rect, "x");
397 area_size.y = jh::getIntFromJson(json_rect, "y");
398 area_size.w = jh::getIntFromJson(json_rect, "w");
399 area_size.h = jh::getIntFromJson(json_rect, "h");
401 this->area2size_[area] = area_size;
405 for(auto itr = this->area2size_.begin();
406 itr != this->area2size_.end(); ++itr) {
407 HMI_DEBUG("wm:lm", "area:%s x:%d y:%d w:%d h:%d",
408 itr->first.c_str(), itr->second.x, itr->second.y,
409 itr->second.w, itr->second.h);
412 // Release json_object
413 json_object_put(json_obj);
418 const char* kDefaultLayoutDb = "{ \
422 \"layer\": \"on_screen\", \
425 \"name\": \"pop_up\", \
426 \"role\": \"incomming_call\" \
432 \"layer\": \"on_screen\", \
435 \"name\": \"system_alert\", \
436 \"role\": \"system_alert\" \
442 \"layer\": \"apps\", \
445 \"name\": \"normal\", \
452 \"layer\": \"apps\", \
455 \"name\": \"split.main\", \
459 \"name\": \"split.sub\", \
460 \"category\": \"hvac\" \
466 \"layer\": \"apps\", \
469 \"name\": \"full\", \
476 \"layer\": \"apps\", \
479 \"name\": \"normal\", \
480 \"category\": \"splitable\" \
486 \"layer\": \"apps\", \
489 \"name\": \"split.main\", \
490 \"category\": \"splitable\" \
493 \"name\": \"split.sub\", \
494 \"category\": \"splitable\" \
500 \"layer\": \"apps\", \
503 \"name\": \"normal\", \
504 \"category\": \"general\" \
510 \"layer\": \"homescreen\", \
513 \"name\": \"full\", \
514 \"role\": \"homescreen\" \
521 \"name\": \"normal\", \
530 \"name\": \"split.main\", \
539 \"name\": \"split.sub\", \
548 \"name\": \"full\", \
557 \"name\": \"pop_up\", \
566 \"name\": \"system_alert\", \