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120 lines
3.9 KiB
JavaScript
120 lines
3.9 KiB
JavaScript
2 years ago
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/*
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* metismenu - v1.1.3
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* Easy menu jQuery plugin for Twitter Bootstrap 3
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* https://github.com/onokumus/metisMenu
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*
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* Made by Osman Nuri Okumus
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* Under MIT License
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*/
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;(function($, window, document, undefined) {
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var pluginName = "metisMenu",
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defaults = {
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toggle: true,
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doubleTapToGo: false
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};
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function Plugin(element, options) {
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this.element = $(element);
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this.settings = $.extend({}, defaults, options);
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this._defaults = defaults;
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this._name = pluginName;
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this.init();
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}
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Plugin.prototype = {
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init: function() {
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var $this = this.element,
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$toggle = this.settings.toggle,
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obj = this;
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if (this.isIE() <= 9) {
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$this.find("li.active").has("ul").children("ul").collapse("show");
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$this.find("li").not(".active").has("ul").children("ul").collapse("hide");
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} else {
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$this.find("li.active").has("ul").children("ul").addClass("collapse in");
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$this.find("li").not(".active").has("ul").children("ul").addClass("collapse");
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}
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//add the "doubleTapToGo" class to active items if needed
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if (obj.settings.doubleTapToGo) {
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$this.find("li.active").has("ul").children("a").addClass("doubleTapToGo");
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}
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$this.find("li").has("ul").children("a").on("click" + "." + pluginName, function(e) {
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e.preventDefault();
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//Do we need to enable the double tap
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if (obj.settings.doubleTapToGo) {
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//if we hit a second time on the link and the href is valid, navigate to that url
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if (obj.doubleTapToGo($(this)) && $(this).attr("href") !== "#" && $(this).attr("href") !== "") {
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e.stopPropagation();
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document.location = $(this).attr("href");
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return;
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}
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}
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$(this).parent("li").toggleClass("active").children("ul").collapse("toggle");
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if ($toggle) {
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$(this).parent("li").siblings().removeClass("active").children("ul.in").collapse("hide");
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}
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});
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},
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isIE: function() { //https://gist.github.com/padolsey/527683
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var undef,
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v = 3,
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div = document.createElement("div"),
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all = div.getElementsByTagName("i");
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while (
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div.innerHTML = "<!--[if gt IE " + (++v) + "]><i></i><![endif]-->",
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all[0]
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) {
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return v > 4 ? v : undef;
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}
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},
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//Enable the link on the second click.
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doubleTapToGo: function(elem) {
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var $this = this.element;
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//if the class "doubleTapToGo" exists, remove it and return
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if (elem.hasClass("doubleTapToGo")) {
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elem.removeClass("doubleTapToGo");
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return true;
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}
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//does not exists, add a new class and return false
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if (elem.parent().children("ul").length) {
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//first remove all other class
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$this.find(".doubleTapToGo").removeClass("doubleTapToGo");
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//add the class on the current element
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elem.addClass("doubleTapToGo");
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return false;
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}
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},
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remove: function() {
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this.element.off("." + pluginName);
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this.element.removeData(pluginName);
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}
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};
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$.fn[pluginName] = function(options) {
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this.each(function () {
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var el = $(this);
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if (el.data(pluginName)) {
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el.data(pluginName).remove();
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}
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el.data(pluginName, new Plugin(this, options));
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});
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return this;
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};
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})(jQuery, window, document);
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