demarches-normaliennes/app/javascript/new_design/messagerie.js
2018-08-13 15:17:13 +02:00

27 lines
626 B
JavaScript

import $ from 'jquery';
export function scrollMessagerie() {
const $ul = $('.messagerie ul').first();
if ($ul.length) {
const $elementToScroll = $('.date.highlighted').first();
if ($elementToScroll.length != 0) {
scrollTo($ul, $elementToScroll);
} else {
scrollToBottom($ul);
}
}
}
function scrollTo($container, $scrollTo) {
$container.scrollTop(
$scrollTo.offset().top - $container.offset().top + $container.scrollTop()
);
}
function scrollToBottom($container) {
$container.scrollTop($container.prop('scrollHeight'));
}
addEventListener('turbolinks:load', scrollMessagerie);