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multimenu.js
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multimenu.js
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!function($){
"use strict"; // jshint ;_;
var MultiMenu = function (element, options) {
this.$element = $(element)
this.$panel = this.$element.next();
this.options = $.extend({}, $.fn.multimenu.defaults, options)
this.timer = null;
this.isSubMultiMenu = this.$element.attr("data-multimenu") === undefined;
this.listen()
}
MultiMenu.prototype = {
sticky: false,
listen: function () {
this.$element.on("mouseenter.multimenu", $.proxy(this.show, this));
this.$element.parent().on("mouseleave.multimenu", $.proxy(this.hideDelay, this));
this.$panel.on("click.multimenu", $.proxy(this.hideAll, this));
// Go through the links in this multimenu and recursively apply
// the MultiMenu to each one that has <ul> after it
var links = this.$element.next().children().find("a:first");
var options = this.options;
links.each(function(i, el) {
var menu = $(el).next("ul.dropdown-menu");
if (menu.length) {
$(el).multimenu(options);
menu.css({ position: "absolute", top: 0 });
}
});
},
show: function() {
if (this.sticky) return;
if (this.timer) clearTimeout(this.timer);
if (this.$element.hasClass("open")) return;
this.$element.addClass("open")
var list = this.$element.next();
if (this.isSubMultiMenu) {
list.css({
left: this.$element.outerWidth(),
top: this.$element.position().top
});
}
},
hideDelay: function() {
if (this.sticky) return;
// if (this.timer) clearTimeout(this.timer);
// this.timer = setTimeout($.proxy(this.hide, this), this.options.timeout);
this.hide();
},
hide: function() {
this.$element.removeClass("open");
},
stick: function(makeSticky) {
this.sticky = makeSticky;
},
hideAll: function() {
this.sticky = false;
$('[data-multimenu]').parent().find(".open").removeClass("open");
}
}
$.fn.multimenu = function (option) {
return this.each(function () {
var $this = $(this),
data = $this.data('multimenu'),
options = typeof option == 'object' && option
if (!data) $this.data('multimenu', (data = new MultiMenu(this, options)))
if (typeof option == 'string') data[option]()
})
}
$.fn.multimenu.defaults = {
timeout: 200
}
$(function () {
$('[data-multimenu]').multimenu();
})
}(window.jQuery);