flipperzero-firmware/applications/subghz/subghz-app.cpp

#include "subghz-app.h"
#include <api-hal-power.h>
#include <stdarg.h>

void SubghzApp::run(void) {
    SubghzEvent event;
    bool consumed;
    bool exit = false;

    scenes[current_scene]->on_enter(this);

    while(!exit) {
        view.receive_event(&event);

        consumed = scenes[current_scene]->on_event(this, &event);

        if(!consumed) {
            if(event.type == SubghzEvent::Type::Back) {
                exit = switch_to_previous_scene();
            }
        }
    };

    scenes[current_scene]->on_exit(this);
}

SubghzApp::SubghzApp() {
    api_hal_power_insomnia_enter();
}

SubghzApp::~SubghzApp() {
    api_hal_power_insomnia_exit();
}

SubghzAppViewManager* SubghzApp::get_view_manager() {
    return &view;
}

void SubghzApp::switch_to_next_scene(Scene next_scene) {
    previous_scenes_list.push_front(current_scene);

    if(next_scene != Scene::SceneExit) {
        scenes[current_scene]->on_exit(this);
        current_scene = next_scene;
        scenes[current_scene]->on_enter(this);
    }
}

void SubghzApp::search_and_switch_to_previous_scene(std::initializer_list<Scene> scenes_list) {
    Scene previous_scene = Scene::SceneStart;
    bool scene_found = false;

    while(!scene_found) {
        previous_scene = get_previous_scene();
        for(Scene element : scenes_list) {
            if(previous_scene == element || previous_scene == Scene::SceneStart) {
                scene_found = true;
                break;
            }
        }
    }

    scenes[current_scene]->on_exit(this);
    current_scene = previous_scene;
    scenes[current_scene]->on_enter(this);
}

bool SubghzApp::switch_to_previous_scene(uint8_t count) {
    Scene previous_scene = Scene::SceneStart;

    for(uint8_t i = 0; i < count; i++) {
        previous_scene = get_previous_scene();
        if(previous_scene == Scene::SceneExit) break;
    }

    if(previous_scene == Scene::SceneExit) {
        return true;
    } else {
        scenes[current_scene]->on_exit(this);
        current_scene = previous_scene;
        scenes[current_scene]->on_enter(this);
        return false;
    }
}

SubghzApp::Scene SubghzApp::get_previous_scene() {
    Scene scene = previous_scenes_list.front();
    previous_scenes_list.pop_front();
    return scene;
}