code.js Example File

 listWidget.addItem("Red");
 listWidget.addItem("Blue");
 listWidget.addItem("Green");
 listWidget.addItem("Cyan");
 listWidget.addItem("Yellow");
 listWidget.addItem("Purple");
 listWidget.addItems(["Orange", "Gray"]);

 listWidget.currentItemChanged.connect(
     function(item)
     {
         listWidget.setBackgroundColor(item.text);
     }
 );