283 lines
11 KiB
JavaScript
283 lines
11 KiB
JavaScript
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/*!
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* jQuery meanMenu v2.0.8
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* @Copyright (C) 2012-2014 Chris Wharton @ MeanThemes (https://github.com/meanthemes/meanMenu)
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*
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*/
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* THIS SOFTWARE AND DOCUMENTATION IS PROVIDED "AS IS," AND COPYRIGHT
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* HOLDERS MAKE NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO, WARRANTIES OF MERCHANTABILITY OR
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* FITNESS FOR ANY PARTICULAR PURPOSE OR THAT THE USE OF THE SOFTWARE
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* OR DOCUMENTATION WILL NOT INFRINGE ANY THIRD PARTY PATENTS,
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* COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS.COPYRIGHT HOLDERS WILL NOT
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* BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR CONSEQUENTIAL
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* DAMAGES ARISING OUT OF ANY USE OF THE SOFTWARE OR DOCUMENTATION.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://gnu.org/licenses/>.
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*
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* Find more information at http://www.meanthemes.com/plugins/meanmenu/
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*
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*/
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(function ($) {
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"use strict";
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$.fn.meanmenu = function (options) {
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var defaults = {
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meanMenuTarget: jQuery(this), // Target the current HTML markup you wish to replace
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meanMenuContainer: 'body', // Choose where meanmenu will be placed within the HTML
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meanMenuClose: "X", // single character you want to represent the close menu button
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meanMenuCloseSize: "18px", // set font size of close button
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meanMenuOpen: "<span /><span /><span />", // text/markup you want when menu is closed
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meanRevealPosition: "right", // left right or center positions
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meanRevealPositionDistance: "0", // Tweak the position of the menu
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meanRevealColour: "", // override CSS colours for the reveal background
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meanScreenWidth: "480", // set the screen width you want meanmenu to kick in at
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meanNavPush: "", // set a height here in px, em or % if you want to budge your layout now the navigation is missing.
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meanShowChildren: true, // true to show children in the menu, false to hide them
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meanExpandableChildren: true, // true to allow expand/collapse children
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meanRemoveAttrs: false, // true to remove classes and IDs, false to keep them
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onePage: false, // set to true for one page sites
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meanDisplay: "block", // override display method for table cell based layouts e.g. table-cell
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removeElements: "" // set to hide page elements
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};
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options = $.extend(defaults, options);
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// get browser width
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var currentWidth = window.innerWidth || document.documentElement.clientWidth;
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return this.each(function () {
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var meanMenu = options.meanMenuTarget;
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var meanContainer = options.meanMenuContainer;
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var meanMenuClose = options.meanMenuClose;
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var meanMenuCloseSize = options.meanMenuCloseSize;
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var meanMenuOpen = options.meanMenuOpen;
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var meanRevealPosition = options.meanRevealPosition;
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var meanRevealPositionDistance = options.meanRevealPositionDistance;
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var meanRevealColour = options.meanRevealColour;
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var meanScreenWidth = options.meanScreenWidth;
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var meanNavPush = options.meanNavPush;
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var meanRevealClass = ".meanmenu-reveal";
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var meanShowChildren = options.meanShowChildren;
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var meanExpandableChildren = options.meanExpandableChildren;
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var meanExpand = options.meanExpand;
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var meanRemoveAttrs = options.meanRemoveAttrs;
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var onePage = options.onePage;
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var meanDisplay = options.meanDisplay;
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var removeElements = options.removeElements;
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//detect known mobile/tablet usage
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var isMobile = false;
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if ( (navigator.userAgent.match(/iPhone/i)) || (navigator.userAgent.match(/iPod/i)) || (navigator.userAgent.match(/iPad/i)) || (navigator.userAgent.match(/Android/i)) || (navigator.userAgent.match(/Blackberry/i)) || (navigator.userAgent.match(/Windows Phone/i)) ) {
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isMobile = true;
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}
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if ( (navigator.userAgent.match(/MSIE 8/i)) || (navigator.userAgent.match(/MSIE 7/i)) ) {
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// add scrollbar for IE7 & 8 to stop breaking resize function on small content sites
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jQuery('html').css("overflow-y" , "scroll");
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}
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var meanRevealPos = "";
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var meanCentered = function() {
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if (meanRevealPosition === "center") {
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var newWidth = window.innerWidth || document.documentElement.clientWidth;
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var meanCenter = ( (newWidth/2)-22 )+"px";
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meanRevealPos = "left:" + meanCenter + ";right:auto;";
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if (!isMobile) {
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jQuery('.meanmenu-reveal').css("left",meanCenter);
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} else {
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jQuery('.meanmenu-reveal').animate({
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left: meanCenter
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});
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}
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}
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};
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var menuOn = false;
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var meanMenuExist = false;
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if (meanRevealPosition === "right") {
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meanRevealPos = "right:" + meanRevealPositionDistance + ";left:auto;";
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}
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if (meanRevealPosition === "left") {
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meanRevealPos = "left:" + meanRevealPositionDistance + ";right:auto;";
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}
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// run center function
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meanCentered();
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// set all styles for mean-reveal
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var $navreveal = "";
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var meanInner = function() {
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// get last class name
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if (jQuery($navreveal).is(".meanmenu-reveal.meanclose")) {
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$navreveal.html(meanMenuClose);
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} else {
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$navreveal.html(meanMenuOpen);
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}
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};
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// re-instate original nav (and call this on window.width functions)
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var meanOriginal = function() {
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jQuery('.mean-bar,.mean-push').remove();
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jQuery(meanContainer).removeClass("mean-container");
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jQuery(meanMenu).css('display', meanDisplay);
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menuOn = false;
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meanMenuExist = false;
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jQuery(removeElements).removeClass('mean-remove');
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};
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// navigation reveal
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var showMeanMenu = function() {
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var meanStyles = "background:"+meanRevealColour+";color:"+meanRevealColour+";"+meanRevealPos;
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if (currentWidth <= meanScreenWidth) {
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jQuery(removeElements).addClass('mean-remove');
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meanMenuExist = true;
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// add class to body so we don't need to worry about media queries here, all CSS is wrapped in '.mean-container'
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jQuery(meanContainer).addClass("mean-container");
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jQuery('.mean-container').prepend('<div class="mean-bar"><a href="#nav" class="meanmenu-reveal" style="'+meanStyles+'">Show Navigation</a><nav class="mean-nav"></nav></div>');
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//push meanMenu navigation into .mean-nav
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var meanMenuContents = jQuery(meanMenu).html();
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jQuery('.mean-nav').html(meanMenuContents);
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// remove all classes from EVERYTHING inside meanmenu nav
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if(meanRemoveAttrs) {
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jQuery('nav.mean-nav ul, nav.mean-nav ul *').each(function() {
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// First check if this has mean-remove class
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if (jQuery(this).is('.mean-remove')) {
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jQuery(this).attr('class', 'mean-remove');
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} else {
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jQuery(this).removeAttr("class");
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}
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jQuery(this).removeAttr("id");
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});
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}
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// push in a holder div (this can be used if removal of nav is causing layout issues)
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jQuery(meanMenu).before('<div class="mean-push" />');
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jQuery('.mean-push').css("margin-top",meanNavPush);
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// hide current navigation and reveal mean nav link
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jQuery(meanMenu).hide();
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jQuery(".meanmenu-reveal").show();
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// turn 'X' on or off
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jQuery(meanRevealClass).html(meanMenuOpen);
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$navreveal = jQuery(meanRevealClass);
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//hide mean-nav ul
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jQuery('.mean-nav ul').hide();
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// hide sub nav
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if(meanShowChildren) {
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// allow expandable sub nav(s)
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if(meanExpandableChildren){
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jQuery('.mean-nav ul ul').each(function() {
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if(jQuery(this).children().length){
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jQuery(this,'li:first').parent().append('<a class="mean-expand" href="#" style="font-size: '+ meanMenuCloseSize +'">'+ meanExpand +'</a>');
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}
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});
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jQuery('.mean-expand').on("click",function(e){
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e.preventDefault();
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if (jQuery(this).hasClass("mean-clicked")) {
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jQuery(this).prev('ul').slideUp(300, function(){});
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jQuery(this).parent().removeClass('dropdown-opened');
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} else {
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jQuery(this).prev('ul').slideDown(300, function(){});
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jQuery(this).parent().addClass('dropdown-opened');
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}
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jQuery(this).toggleClass("mean-clicked");
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});
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} else {
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jQuery('.mean-nav ul ul').show();
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}
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} else {
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jQuery('.mean-nav ul ul').hide();
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}
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// add last class to tidy up borders
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jQuery('.mean-nav ul li').last().addClass('mean-last');
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$navreveal.removeClass("meanclose");
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jQuery($navreveal).click(function(e){
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e.preventDefault();
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if( menuOn === false ) {
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$navreveal.css("text-align", "center");
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$navreveal.css("text-indent", "0");
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$navreveal.css("font-size", meanMenuCloseSize);
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jQuery('.mean-nav ul:first').slideDown();
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menuOn = true;
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} else {
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jQuery('.mean-nav ul:first').slideUp();
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menuOn = false;
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}
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$navreveal.toggleClass("meanclose");
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meanInner();
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jQuery(removeElements).addClass('mean-remove');
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});
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// for one page websites, reset all variables...
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if ( onePage ) {
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jQuery('.mean-nav ul > li > a:first-child').on( "click" , function () {
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jQuery('.mean-nav ul:first').slideUp();
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menuOn = false;
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jQuery($navreveal).toggleClass("meanclose").html(meanMenuOpen);
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});
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}
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} else {
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meanOriginal();
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}
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};
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if (!isMobile) {
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// reset menu on resize above meanScreenWidth
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jQuery(window).resize(function () {
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currentWidth = window.innerWidth || document.documentElement.clientWidth;
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if (currentWidth > meanScreenWidth) {
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meanOriginal();
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} else {
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meanOriginal();
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}
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if (currentWidth <= meanScreenWidth) {
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showMeanMenu();
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meanCentered();
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} else {
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meanOriginal();
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}
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});
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}
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jQuery(window).resize(function () {
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// get browser width
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currentWidth = window.innerWidth || document.documentElement.clientWidth;
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if (!isMobile) {
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meanOriginal();
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if (currentWidth <= meanScreenWidth) {
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showMeanMenu();
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meanCentered();
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}
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} else {
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meanCentered();
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if (currentWidth <= meanScreenWidth) {
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if (meanMenuExist === false) {
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showMeanMenu();
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}
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} else {
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meanOriginal();
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}
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}
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});
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// run main menuMenu function on load
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showMeanMenu();
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});
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};
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})(jQuery);
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