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Plugins/features/mark.js/datatables.mark.es6.js

97 lines
3.2 KiB
JavaScript

/*!***************************************************
* datatables.mark.js v2.0.0
* https://github.com/julmot/datatables.mark.js
* Copyright (c) 2016, Julian Motz
* Released under the MIT license https://git.io/voRZ7
*****************************************************/
"use strict";
((factory, window, document) => {
if (typeof define === "function" && define.amd) {
define(["jquery", "datatables.net", "markjs"], jQuery => {
return factory(window, document, jQuery);
});
} else if (typeof exports === "object") {
require("datatables.net");
require("markjs");
factory(window, document, require("jquery"));
} else {
factory(window, document, jQuery);
}
})((window, document, $) => {
class Mark_DataTables {
constructor(dtInstance, options) {
if (typeof $.fn.mark !== "function" || typeof $.fn.unmark !== "function") {
throw new Error("jquery.mark.js is necessary for datatables.mark.js");
}
this.instance = dtInstance;
this.options = typeof options === "object" ? options : {};
this.intervalThreshold = 49;
this.intervalMs = 300;
this.initMarkListener();
}
initMarkListener() {
const ev = "draw.dt.dth column-visibility.dt.dth column-reorder.dt.dth";
let intvl = null;
this.instance.on(ev, () => {
const rows = this.instance.rows({
filter: "applied",
page: "current"
}).nodes().length;
if (rows > this.intervalThreshold) {
clearTimeout(intvl);
intvl = setTimeout(() => {
this.mark();
}, this.intervalMs);
} else {
this.mark();
}
});
this.instance.on("destroy", () => {
this.instance.off(ev);
});
this.mark();
}
mark() {
const globalSearch = this.instance.search();
$(this.instance.table().body()).unmark(this.options);
this.instance.columns({
search: "applied",
page: "current"
}).nodes().each((nodes, colIndex) => {
const columnSearch = this.instance.column(colIndex).search(),
searchVal = columnSearch || globalSearch;
if (searchVal) {
nodes.forEach(node => {
$(node).mark(searchVal, this.options);
});
}
});
}
}
$(document).on("init.dt.dth", (event, settings) => {
if (event.namespace !== "dt") {
return;
}
const dtInstance = $.fn.dataTable.Api(settings);
let options = null;
if (dtInstance.init().mark) {
options = dtInstance.init().mark;
} else if ($.fn.dataTable.defaults.mark) {
options = $.fn.dataTable.defaults.mark;
}
if (options === null) {
return;
}
new Mark_DataTables(dtInstance, options);
});
}, window, document);