@FXML
  protected void addPlaylistButtom() {
    // wybieranie playlisty
    FileChooser fc = new FileChooser();
    fc.getExtensionFilters().add(new ExtensionFilter("Playlist", "*.fpl"));
    File playlistFile = fc.showOpenDialog(root.getScene().getWindow());

    // kopiowanie playlisty i dodanie jej do biblioteki
    File destinationDirectory = new File("Playlists/" + playlistFile.getName());
    if (playlistFile.exists()) {
      try {
        FileUtils.copyFile(playlistFile, destinationDirectory);
        playlistList.add(playlistFile);
        flowPane.getChildren().clear();
        drawPlaylists();
      } catch (IOException e) {
        e.printStackTrace();
      }
    }
    SystemTrayIcon.trayMessage("Succes", "Added new playlist");
  }
  @FXML
  protected void addAlbumButton() {
    // wybieranie folderu z albumem
    DirectoryChooser directoryChooser = new DirectoryChooser();
    directoryChooser.setTitle("Choose album folder");
    File selectedDirectory = directoryChooser.showDialog(root.getScene().getWindow());

    // kopiowanie albumu do folderu biblioteki
    File destinationDirectory = new File("C:/Users/Public/Music/" + selectedDirectory.getName());
    try {
      FileUtils.copyDirectory(selectedDirectory, destinationDirectory);
      flowPane.getChildren().clear();
      clearData();
      loadAlbums();
      drawAlbums();
    } catch (IOException e) {
      e.printStackTrace();
    }

    SystemTrayIcon.trayMessage("Succes", "Added new album");
  }