makeup-listbox-button

makeup-listbox-button

A JavaScript class that represents an ARIA listbox button. No CSS provided.

View Demo.

HTML

The following markup structure and classnames are required. Any SVG icons can be used.

<span class="listbox-button">
  <button class="expand-btn" style="min-width: 150px" aria-expanded="false" aria-haspopup="listbox">
    <span class="expand-btn__cell">
      <span class="expand-btn__text">Option 1</span>
      <svg class="icon icon--dropdown" focusable="false" height="8" width="8" aria-hidden="true">
        <use href="icon.svg#icon-dropdown"></use>
      </svg>
    </span>
  </button>
  <div class="listbox-button__listbox">
    <div class="listbox-button__options" role="listbox" tabindex="0">
      <div class="listbox-button__option" role="option">
        <span class="listbox-button__value">Option 1</span>
        <svg class="icon icon--tick-small" focusable="false" height="8" width="8">
          <use href="icon.svg#icon-tick-small"></use>
        </svg>
      </div>
      <div class="listbox-button__option" role="option">
        <span class="listbox-button__value">Option 2</span>
        <svg class="icon icon--tick-small" focusable="false" height="8" width="8">
          <use href="icon.svg#icon-tick-small"></use>
        </svg>
      </div>
      <div class="listbox-button__option" role="option">
        <span class="listbox-button__value">Option 3</span>
        <svg class="icon icon--tick-small" focusable="false" height="8" width="8">
          <use href="icon.svg#icon-tick-small"></use>
        </svg>
      </div>
    </div>
  </div>
</span>

CSS

No CSS is provided. However, the class is fully compatible with eBay Skin.

JavaScript

import ListboxButton from "makeup-listbox-button";

document.querySelectorAll(".listbox-button").forEach(function (el, i) {
  const widget = new ListboxButton(el, config);

  el.addEventListener("makeup-listbox-button-change", function (e) {
    console.log(e.type, e.detail);
  });
});

Config

The constructor takes a configuration object as its second parameter.

todo

Events

makeup-listbox-button-change

Fired when the listbox selection is changed.

• fromValue: the old value
• toValue: the new value