unleashed-firmware/applications/irda/scene/irda-app-scene-remote-list.cpp

#include "../irda-app.hpp"

typedef enum {
    SubmenuIndexPlus = -1,
} SubmenuIndex;

static void submenu_callback(void* context, uint32_t index) {
    IrdaApp* app = static_cast<IrdaApp*>(context);
    IrdaAppEvent event;

    event.type = IrdaAppEvent::Type::MenuSelected;
    event.payload.menu_index = index;

    app->get_view_manager()->send_event(&event);
}

void IrdaAppSceneRemoteList::on_enter(IrdaApp* app) {
    IrdaAppViewManager* view_manager = app->get_view_manager();
    Submenu* submenu = view_manager->get_submenu();
    auto remote_manager = app->get_remote_manager();
    int i = 0;

    bool result = remote_manager->get_remote_list(remote_names);
    if(!result) {
        app->switch_to_previous_scene();
        return;
    }

    for(auto& name : remote_names) {
        submenu_add_item(submenu, name.c_str(), i++, submenu_callback, app);
    }
    submenu_add_item(
        submenu, "                           +", SubmenuIndexPlus, submenu_callback, app);

    if((SubmenuIndex)submenu_item_selected == SubmenuIndexPlus) {
        submenu_set_selected_item(submenu, submenu_item_selected);
    } else {
        int remote_index = remote_manager->find_remote_name(remote_names);
        submenu_set_selected_item(submenu, (remote_index >= 0) ? remote_index : 0);
    }

    submenu_item_selected = 0;
    view_manager->switch_to(IrdaAppViewManager::ViewType::Submenu);
}

bool IrdaAppSceneRemoteList::on_event(IrdaApp* app, IrdaAppEvent* event) {
    bool consumed = false;

    if(event->type == IrdaAppEvent::Type::MenuSelected) {
        switch(event->payload.menu_index) {
        case SubmenuIndexPlus:
            app->set_learn_new_remote(true);
            app->switch_to_next_scene(IrdaApp::Scene::Learn);
            submenu_item_selected = event->payload.menu_index;
            break;
        default:
            auto remote_manager = app->get_remote_manager();
            bool result = remote_manager->load(remote_names.at(event->payload.menu_index));
            if(result) {
                app->switch_to_next_scene(IrdaApp::Scene::Remote);
            }
            consumed = true;
            break;
        }
    }

    return consumed;
}

void IrdaAppSceneRemoteList::on_exit(IrdaApp* app) {
    IrdaAppViewManager* view_manager = app->get_view_manager();
    Submenu* submenu = view_manager->get_submenu();

    submenu_clean(submenu);
}