content: /*
  Copyright (C) 2018-2019 Andres Castellanos
  
  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
  
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <https://www.gnu.org/licenses/>
  */
  
  package jupiter.gui.dialogs;
  
  import java.io.File;
  
  import javafx.stage.DirectoryChooser;
  import javafx.stage.Stage;
  
  import jupiter.gui.Settings;
  
  
  /** Jupiter directory dialog. */
  public final class DirectoryDialog {
  
    /** dialog stage */
    private final Stage stage;
    /** file chooser */
    private final DirectoryChooser chooser;
  
    /**
     * Creates a new directory dialog.
     *
     * @param stage dialog stage
     */
    public DirectoryDialog(Stage stage) {
      this.stage = stage;
      chooser = new DirectoryChooser();
    }
  
    /**
     * Shows directory dialog.
     *
     * @param title dialog title
     */
    public File open(String title) {
      chooser.setTitle(title);
      chooser.setInitialDirectory(new File(Settings.USER_DIR.get()));
      File f = chooser.showDialog(stage);
      if (f != null) {
        return f;
      }
      return null;
    }
  
  }
  