jQuery BootstrapMenu

jquery.bootstrapMenu.js

/**
 * jQuery BootstrapMenu
 * Version 1.0.0
 * Released under the MIT license.
 * 
 * Usage:
 *   $(".topbar").bootstrapMenu({
 *     mousemove: true,
 *     cancel: true
 *   });
 * 
 * Options:
 *   mousemove (default: true)
 *     If a dropdown is open and you move the mouse over another
 *     .dropdown-toggle, the active dropdown changes.
 *   cancel (default: true)
 *     Closes the active dropdown if you click somewhere else.
 * 
 * Copyright (c) 2011 schokocappucino
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
(function ($) {
	$.fn.bootstrapMenu = function (options) {
		options = $.extend({
			mousemove: true,
			cancel: true
		}, options);
		
		var activeDropdown = false;
		var dropdowns = $(this).find(".dropdown");
		var dropdownToggles = dropdowns.find(".dropdown-toggle");
		
		if (options.cancel) {
			$("body").click(function (e) {
				dropdowns.removeClass("open");
				activeDropdown = false;
			});
		}
		
		if (options.mousemove) {
			dropdownToggles.mouseover(function (e) {
				if (activeDropdown && activeDropdown != this)
					$(this).click();
			});
		}
		
		dropdownToggles.click(function (e) {
			dropdowns.removeClass("open");
			
			if (!activeDropdown || activeDropdown != this) {
				$(this).parent("li").addClass("open");
				activeDropdown = this;
			} else {
				activeDropdown = false;
			}
			
			return false;
		});
	};
})(jQuery);