pruvodce/lib/Tracy/TableSort/table-sort.js

44 lines
1.2 KiB
JavaScript

/**
* This file is part of the Tracy (https://tracy.nette.org)
*/
'use strict';
(function() {
// enables <table class="tracy-sortable">
class TableSort
{
static init() {
document.documentElement.addEventListener('click', (e) => {
if (e.target.matches('.tracy-sortable tr:first-child *')) {
TableSort.sort(e.target.closest('td,th'));
}
});
TableSort.init = function() {};
}
static sort(tcell) {
let tbody = tcell.closest('table').tBodies[0];
let preserveFirst = !tcell.closest('thead') && !tcell.parentNode.querySelectorAll('td').length;
let asc = !(tbody.tracyAsc === tcell.cellIndex);
tbody.tracyAsc = asc ? tcell.cellIndex : null;
let getText = (cell) => { return cell ? cell.innerText : ''; };
Array.from(tbody.children)
.slice(preserveFirst ? 1 : 0)
.sort((a, b) => {
return function(v1, v2) {
return v1 !== '' && v2 !== '' && !isNaN(v1) && !isNaN(v2) ? v1 - v2 : v1.toString().localeCompare(v2);
}(getText((asc ? a : b).children[tcell.cellIndex]), getText((asc ? b : a).children[tcell.cellIndex]));
})
.forEach((tr) => { tbody.appendChild(tr); });
}
}
let Tracy = window.Tracy = window.Tracy || {};
Tracy.TableSort = Tracy.TableSort || TableSort;
})();