Momentum-Apps/scenes/nfc_playlist_scene_view_playlist_content.c

#include "../nfc_playlist.h"

void nfc_playlist_view_playlist_content_scene_on_enter(void* context) {
    NfcPlaylist* nfc_playlist = context;

    Storage* storage = furi_record_open(RECORD_STORAGE);
    Stream* stream = file_stream_alloc(storage);

    if(file_stream_open(
           stream,
           furi_string_get_cstr(nfc_playlist->settings.playlist_path),
           FSAM_READ,
           FSOM_OPEN_EXISTING)) {
        FuriString* line = furi_string_alloc();
        FuriString* tmp_str = furi_string_alloc();

        while(stream_read_line(stream, line)) {
            furi_string_cat_printf(tmp_str, "%s", furi_string_get_cstr(line));
        }

        stream_clean(stream);
        furi_string_free(line);
        file_stream_close(stream);

        widget_add_text_scroll_element(
            nfc_playlist->widget, 4, 4, 124, 60, furi_string_get_cstr(tmp_str));
        widget_add_frame_element(nfc_playlist->widget, 0, 0, 128, 64, 0);

        furi_string_free(tmp_str);
    } else {
        widget_add_text_box_element(
            nfc_playlist->widget,
            0,
            0,
            128,
            64,
            AlignCenter,
            AlignCenter,
            "\eFailed to open playlist\n\nPress back\e",
            false);
    }

    stream_free(stream);
    furi_record_close(RECORD_STORAGE);

    view_dispatcher_switch_to_view(nfc_playlist->view_dispatcher, NfcPlaylistView_Widget);
}

bool nfc_playlist_view_playlist_content_scene_on_event(void* context, SceneManagerEvent event) {
    UNUSED(context);
    UNUSED(event);
    return false;
}

void nfc_playlist_view_playlist_content_scene_on_exit(void* context) {
    NfcPlaylist* nfc_playlist = context;
    widget_reset(nfc_playlist->widget);
}