+++ /dev/null
-/*
- * Copyright (c) 2018 TOYOTA MOTOR CORPORATION
- *
- * Licensed 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.
- */
-
-#include "pm_wrapper.hpp"
-#include "json_helper.hpp"
-#include "hmi-debug.h"
-
-namespace wm
-{
-
-static PMWrapper *g_context;
-
-namespace
-{
-
-static void onStateTransitioned(json_object *json_out)
-{
- g_context->updateStates(json_out);
-}
-
-static void onError(json_object *json_out)
-{
- HMI_DEBUG("wm", "error message from PolicyManager:%s",
- json_object_get_string(json_out));
-
- g_context->processError();
-}
-
-} // namespace
-
-PMWrapper::PMWrapper() {}
-
-int PMWrapper::initialize()
-{
- int ret = 0;
-
- ret = this->pm.initialize();
- if (0 > ret)
- {
- HMI_ERROR("wm:pmw", "Faild to initialize PolicyManager");
- }
-
- g_context = this;
-
- return ret;
-}
-
-void PMWrapper::registerCallback(StateTransitionHandler on_state_transitioned,
- ErrorHandler on_error)
-{
- this->on_state_transitioned = on_state_transitioned;
- this->on_error = on_error;
-
- PolicyManager::CallbackTable my_callback;
- my_callback.onStateTransitioned = onStateTransitioned;
- my_callback.onError = onError;
- this->pm.registerCallback(my_callback);
-}
-
-int PMWrapper::setInputEventData(Task task, std::string role, std::string area)
-{
- const char* event;
- if (Task::TASK_ALLOCATE == task)
- {
- event = "activate";
- }
- else if (Task::TASK_RELEASE == task)
- {
- event = "deactivate";
- }
- else
- {
- event = "";
- }
-
- json_object *json_in = json_object_new_object();
- json_object_object_add(json_in, "event", json_object_new_string(event));
- json_object_object_add(json_in, "role", json_object_new_string(role.c_str()));
- json_object_object_add(json_in, "area", json_object_new_string(area.c_str()));
-
- int ret;
- ret = this->pm.setInputEventData(json_in);
- if (0 > ret)
- {
- HMI_ERROR("wm:pmw", "Faild to set input event data to PolicyManager");
- }
- json_object_put(json_in);
-
- return ret;
-}
-
-int PMWrapper::executeStateTransition()
-{
- int ret;
- ret = this->pm.executeStateTransition();
- if (0 > ret)
- {
- HMI_ERROR("wm:pmw", "Failed to execute state transition for PolicyManager");
- }
-
- return ret;
-}
-
-void PMWrapper::undoState()
-{
- this->pm.undoState();
-
- this->crrlayer2rolestate = this->prvlayer2rolestate;
-}
-
-void PMWrapper::updateStates(json_object *json_out)
-{
- std::vector<WMAction> actions;
-
- HMI_DEBUG("wm", "json_out dump:%s", json_object_get_string(json_out));
-
- this->createLayoutChangeAction(json_out, actions);
-
- this->on_state_transitioned(actions);
-}
-
-void PMWrapper::createLayoutChangeAction(json_object *json_out, std::vector<WMAction> &actions)
-{
- // Get displayed roles from previous layout
- json_object *json_layers;
- if (!json_object_object_get_ex(json_out, "layers", &json_layers))
- {
- HMI_DEBUG("wm", "Not found key \"layers\"");
- return;
- }
-
- int len = json_object_array_length(json_layers);
- HMI_DEBUG("wm", "json_layers len:%d", len);
-
- for (int i = 0; i < len; i++)
- {
- json_object *json_tmp = json_object_array_get_idx(json_layers, i);
-
- std::string layer_name = jh::getStringFromJson(json_tmp, "name");
- json_bool changed = jh::getBoolFromJson(json_tmp, "changed");
- HMI_DEBUG("wm", "layer:%s changed:%d", layer_name.c_str(), changed);
-
- if (changed)
- {
- json_object *json_areas;
- if (!json_object_object_get_ex(json_tmp, "areas", &json_areas))
- {
- HMI_DEBUG("wm", "Not found key \"areas\"");
- return;
- }
-
- int len = json_object_array_length(json_areas);
- HMI_DEBUG("wm", "json_layers len:%d", len);
-
- // Store previous role state in this layer
- this->prvlayer2rolestate[layer_name] = this->crrlayer2rolestate[layer_name];
-
- RoleState crr_roles;
- RoleState prv_roles = this->prvlayer2rolestate[layer_name];
- for (int j = 0; j < len; j++)
- {
- json_object *json_tmp2 = json_object_array_get_idx(json_areas, j);
-
- std::string area_name = jh::getStringFromJson(json_tmp2, "name");
- std::string role_name = jh::getStringFromJson(json_tmp2, "role");
-
- crr_roles[role_name] = area_name;
-
- auto i_prv = prv_roles.find(role_name);
- HMI_DEBUG("wm", "current role:%s area:%s",
- role_name.c_str(), area_name.c_str());
-
- // If current role does not exist in previous
- if (prv_roles.end() == i_prv)
- {
- HMI_DEBUG("wm", "current role does not exist in previous");
-
- // Set activate action
- bool end_draw_finished = false;
- WMAction act
- {
- "",
- role_name,
- area_name,
- TaskVisible::VISIBLE,
- end_draw_finished
- };
- actions.push_back(act);
- }
- else
- {
- HMI_DEBUG("wm", "previous role:%s area:%s",
- i_prv->first.c_str(), i_prv->second.c_str());
-
- // If current role exists in previous and area is different with previous
- if (area_name != i_prv->second)
- {
- HMI_DEBUG("wm", "current role exists in previous and area is different with previous");
-
- // Set activate action
- bool end_draw_finished = false;
- WMAction act
- {
- "",
- role_name,
- area_name,
- TaskVisible::VISIBLE,
- end_draw_finished
- };
- actions.push_back(act);
- }
-
- // Remove role which exist in current list from previous list
- prv_roles.erase(i_prv);
- }
- }
-
- // Deactivate roles which remains in previous list
- // because these are not displayed in current layout
- for (auto i_prv : prv_roles)
- {
- HMI_DEBUG("wm", "Deactivate role:%s", i_prv.first.c_str());
-
- // Set deactivate action
- bool end_draw_finished = true;
- WMAction act
- {
- "",
- i_prv.first,
- "",
- TaskVisible::INVISIBLE,
- end_draw_finished
- };
- actions.push_back(act);
- }
-
- // Update previous role list
- this->crrlayer2rolestate[layer_name] = crr_roles;
- }
- }
-}
-
-void PMWrapper::processError()
-{
- this->on_error();
-}
-
-} // namespace wm
Code Review / apps / agl-service-windowmanager-2017.git / blobdiff