bc_scanner_app.c

#include "bc_scanner_app_i.h"
#include <furi.h>
#include <furi_hal.h>
#include <storage/storage.h>
#define TAG "BarCodeScanner"
#define WORKER_TAG TAG "App"

static bool bc_scanner_app_custom_event_callback(void* context, uint32_t event) {
    furi_assert(context);
    BarCodeApp* app = context;
    return scene_manager_handle_custom_event(app->scene_manager, event);
}

static bool bc_scanner_app_back_event_callback(void* context) {
    furi_assert(context);
    BarCodeApp* app = context;
    return scene_manager_handle_back_event(app->scene_manager);
}

static void bc_scanner_app_tick_event_callback(void* context) {
    furi_assert(context);
    BarCodeApp* app = context;
    scene_manager_handle_tick_event(app->scene_manager);
}

BarCodeApp* bc_scanner_app_alloc(char* arg) {
    FURI_LOG_D(WORKER_TAG, "Start AppAlloc");
    BarCodeApp* app = malloc(sizeof(BarCodeApp));

    app->file_path = furi_string_alloc();

    if(arg && strlen(arg)) {
        furi_string_set(app->file_path, arg);
        FURI_LOG_D(WORKER_TAG, "File Path Setted");
    }

    app->gui = furi_record_open(RECORD_GUI);
    app->notifications = furi_record_open(RECORD_NOTIFICATION);
    app->dialogs = furi_record_open(RECORD_DIALOGS);

    app->view_dispatcher = view_dispatcher_alloc();
    view_dispatcher_enable_queue(app->view_dispatcher);

    app->scene_manager = scene_manager_alloc(&bc_scanner_scene_handlers, app);

    view_dispatcher_set_event_callback_context(app->view_dispatcher, app);
    view_dispatcher_set_tick_event_callback(
        app->view_dispatcher, bc_scanner_app_tick_event_callback, 500);
    view_dispatcher_set_custom_event_callback(
        app->view_dispatcher, bc_scanner_app_custom_event_callback);
    view_dispatcher_set_navigation_event_callback(
        app->view_dispatcher, bc_scanner_app_back_event_callback);

    // Custom Widget
    app->widget = widget_alloc();
    view_dispatcher_add_view(
        app->view_dispatcher, BarCodeAppViewError, widget_get_view(app->widget));

    app->bc_scanner_view = bc_scanner_alloc();
    view_dispatcher_add_view(
        app->view_dispatcher, BarCodeAppViewWork, bc_scanner_get_view(app->bc_scanner_view));

    view_dispatcher_attach_to_gui(app->view_dispatcher, app->gui, ViewDispatcherTypeFullscreen);

    if(furi_hal_usb_is_locked()) {
        app->error = BarCodeAppErrorCloseRpc;
        scene_manager_next_scene(app->scene_manager, BarCodeSceneError);
    } else {
        if(!furi_string_empty(app->file_path)) {
            scene_manager_next_scene(app->scene_manager, BarCodeSceneWork);
        } else {
            furi_string_set(app->file_path, BC_SCANNER_APP_PATH_FOLDER);
            scene_manager_next_scene(app->scene_manager, BarCodeSceneFileSelect);
        }
    }
    FURI_LOG_D(WORKER_TAG, "End AppAlloc");
    return app;
}

void bc_scanner_app_free(BarCodeApp* app) {
    furi_assert(app);

    // Views
    view_dispatcher_remove_view(app->view_dispatcher, BarCodeAppViewWork);
    bc_scanner_free(app->bc_scanner_view);

    // Custom Widget
    view_dispatcher_remove_view(app->view_dispatcher, BarCodeAppViewError);
    widget_free(app->widget);

    // View dispatcher
    view_dispatcher_free(app->view_dispatcher);
    scene_manager_free(app->scene_manager);

    // Close records
    furi_record_close(RECORD_GUI);
    furi_record_close(RECORD_NOTIFICATION);
    furi_record_close(RECORD_DIALOGS);

    furi_string_free(app->file_path);

    free(app);
    FURI_LOG_D(WORKER_TAG, "App Free");
}

int32_t bc_scanner_app(void* p) {
    FURI_LOG_D(WORKER_TAG, "Start App");
    BarCodeApp* bar_code_app = bc_scanner_app_alloc((char*)p);

    view_dispatcher_run(bar_code_app->view_dispatcher);

    bc_scanner_app_free(bar_code_app);
    return 0;
}