32 lines
1.1 KiB
JavaScript
32 lines
1.1 KiB
JavaScript
export default class AjaxLoadingSpinner {
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static init() {
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const $elements = $('.js-ajax-loading-spinner');
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$elements.on('ajax:beforeSend', AjaxLoadingSpinner.ajaxBeforeSend);
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$elements.on('ajax:complete', AjaxLoadingSpinner.ajaxComplete);
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}
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static ajaxBeforeSend(e) {
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e.target.setAttribute('disabled', '');
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const iconElement = e.target.querySelector('i');
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// get first fa- icon
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const originalIcon = iconElement.className.match(/(fa-)([^\s]+)/g)[0];
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iconElement.dataset.icon = originalIcon;
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AjaxLoadingSpinner.toggleLoadingIcon(iconElement);
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$(e.target).off('ajax:beforeSend', AjaxLoadingSpinner.ajaxBeforeSend);
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}
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static ajaxComplete(e) {
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e.target.removeAttribute('disabled');
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const iconElement = e.target.querySelector('i');
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AjaxLoadingSpinner.toggleLoadingIcon(iconElement);
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$(e.target).off('ajax:complete', AjaxLoadingSpinner.ajaxComplete);
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}
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static toggleLoadingIcon(iconElement) {
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const classList = iconElement.classList;
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classList.toggle(iconElement.dataset.icon);
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classList.toggle('fa-spinner');
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classList.toggle('fa-spin');
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}
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}
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