PlayConfigurationView.java 文件源码

@FXML
public void addSongPath() {
    DirectoryChooser chooser = new DirectoryChooser();
    chooser.setTitle("楽曲のルートフォルダを選択してください");
    File f = chooser.showDialog(null);
    if (f != null) {
        boolean unique = true;
        for (String path : bmsroot.getItems()) {
            if (path.equals(f.getPath()) || f.getPath().startsWith(path + File.separatorChar)) {
                unique = false;
                break;
            }
        }
        if (unique) {
            bmsroot.getItems().add(f.getPath());
        }
    }
}