app-setting-button.css

.app-setting-button {

}

app-setting-button.html

<!-- empty file -->

app-setting-button.js

var button = load("buttons/common", data.buttonOptions);
button.classList.add("app-setting-button");
frag.appendChild(button);

var dialog = load("dialog/app-setting-dialog", data.dialogOptions);
button.addEventListener("click", showDialog);

function showDialog(ev) {
  frag.appendChild(dialog);
}