function onSample() { var lib = scene.importLibrary("../content/myGadgets.box") if (lib) { // myButton is a gadget in ../content/myGadgets.box var myButton = scene.createBox("myButton"); if (myButton) { myButton.setAttribute("id", "testButton"); myButton.setAttribute("label", "Added Button"); var rootBox = scene.rootBox; if (rootBox) { rootBox.addChild(myButton); } } } }