meta-for Img in Image, S {
  static JToggleButton jImageToggleButton(Img image, S toolTip, Runnable action, bool selected default false) {
    var btn = jToggleButton("", action);
    setSelected(btn, selected);
    toolTip(btn, toolTip);
    setButtonImage(btn, image);
    ret btn;
  }
}

Began life as a copy of #1006831