!747
!actionListener {
!x619 // CenteredLine

m {
  static S snippetID = "#1000836"; // take me as an example
  
  static JFrame frame;
  
  p {
    installHelloMessage("Run dialog for " + snippetID);
    
    JButton btnOK = new JButton("OK");
    btnOK.addActionListener(actionListener { ok(); });
    JButton btnCancel = new JButton("Cancel");
    btnCancel.addActionListener(actionListener { cancel(); });
    
    JPanel panel = topToBottomPanel();
    panel.add(new JLabel("Run " + snippetID + "?", SwingConstants.CENTER));
    
    panel.add(new CenteredLine(btnOK, btnCancel));

    frame = new JFrame("Run " + snippetID);
    frame.add(panel);
    frame.setBounds(200, 300, 400, 250);
    frame.setVisible(true);
    exitOnFrameClose(frame);
  }
  
  static void ok() {
    try {
      nohupJavax("" + parseSnippetID(snippetID));
      frame.dispose();
    } catch (Throwable e) {
      popupError(e);
    }
  }
  
  static void cancel() {
    frame.dispose();
  }
}

Began life as a copy of #1000834