!7

p-substance {
  JPanel panel = panelWithoutLayoutManager();
  int y = 10;
  for i to 10: {
    JTextField tf = jtextfield();
    panel.add(tf);
    int h = tf.getPreferredSize().height;
    tf.setBounds(10, y, 300, h);
    y += h + 10;
  }
  adjustPanelSizeToComponents(panel, 10);
  showFrame(jscroll_centered(panel));
}