63 lines
1.9 KiB
JavaScript
63 lines
1.9 KiB
JavaScript
/**!
|
|
* Star Rating
|
|
* @version: 4.1.4
|
|
* @author: Paul Ryley (http://geminilabs.io)
|
|
* @url: https://github.com/pryley/star-rating.js
|
|
* @license: MIT
|
|
*/
|
|
|
|
import { defaults } from './defaults'
|
|
import { merge, type } from './helpers'
|
|
import { Widget } from './widget'
|
|
|
|
class StarRating {
|
|
constructor (selector, props) { // (HTMLSelectElement|NodeList|string, object):void
|
|
this.destroy = this.destroy.bind(this);
|
|
this.rebuild = this.rebuild.bind(this);
|
|
this.widgets = [];
|
|
this.buildWidgets(selector, props);
|
|
}
|
|
|
|
buildWidgets(selector, props) { // (HTMLSelectElement|NodeList|string, object):void
|
|
this.queryElements(selector).forEach(el => {
|
|
const options = merge(defaults, props, JSON.parse(el.getAttribute('data-options')));
|
|
if ('SELECT' === el.tagName && !el.widget) { // check for an existing Widget reference
|
|
if (!options.prebuilt && el.parentNode.classList.contains(options.classNames.base)) {
|
|
this.unwrap(el);
|
|
}
|
|
this.widgets.push(new Widget(el, options));
|
|
}
|
|
});
|
|
}
|
|
|
|
destroy () { // ():void
|
|
this.widgets.forEach(widget => widget.destroy());
|
|
}
|
|
|
|
queryElements (selector) { // (HTMLSelectElement|NodeList|string):array
|
|
if ('HTMLSelectElement' === type(selector)) {
|
|
return [selector];
|
|
}
|
|
if ('NodeList' === type(selector)) {
|
|
return [].slice.call(selector);
|
|
}
|
|
if ('String' === type(selector)) {
|
|
return [].slice.call(document.querySelectorAll(selector))
|
|
}
|
|
return []
|
|
}
|
|
|
|
rebuild () { // ():void
|
|
this.widgets.forEach(widget => widget.build());
|
|
}
|
|
|
|
unwrap (el) {
|
|
const removeEl = el.parentNode;
|
|
const parentEl = removeEl.parentNode;
|
|
parentEl.insertBefore(el, removeEl);
|
|
parentEl.removeChild(removeEl);
|
|
}
|
|
}
|
|
|
|
export default StarRating
|