PromptUI.java 文件源码

/**
 * Initial welcome prompt for first time startup. Browse button allows user
 * to browse directories and choose a folder
 *
 * @return set directory for master panel
 */
public static String initialWelcome() {
    Dialog dialog = makePlainDialog(WELCOME_TITLE, null, WELCOME_MESSAGE);
    setLogoDialog(dialog);

    ButtonType browse = new ButtonType("Browse");
    dialog.getDialogPane().getButtonTypes().addAll(browse);
    Optional<ButtonType> result = dialog.showAndWait();

    if (result.isPresent() && result.get() == browse) {
        DirectoryChooser directory = new DirectoryChooser();
        File selectedFile = directory.showDialog(null);
        if (selectedFile != null) {
            return selectedFile.getAbsolutePath();
        }
    }
    return null;
}