rt/share/static/js/superfish.js

   1
   2 /*
   3  * Superfish v1.5.1 - jQuery menu widget
   4  * Copyright (c) 2013 Joel Birch
   5  *
   6  * Dual licensed under the MIT and GPL licenses:
   7  *      http://www.opensource.org/licenses/mit-license.php
   8  *      http://www.gnu.org/licenses/gpl.html
   9  *
  10  */
  11
  12 ;(function($){
  13         $.fn.superfish = function(op){
  14
  15                 var sf = $.fn.superfish,
  16                         c = sf.c,
  17                         $arrow = $('<span class="'+c.arrowClass+'"> &#187;</span>'),
  18                         over = function(e){
  19                                 var $$ = $(this), menu = getMenu($$);
  20                                 clearTimeout(menu.sfTimer);
  21                                 $$.showSuperfishUl().siblings().hideSuperfishUl();
  22                         },
  23                         out = function(){
  24                                 var $$ = $(this), menu = getMenu($$), o = sf.op;
  25                                 clearTimeout(menu.sfTimer);
  26                                 menu.sfTimer=setTimeout(function(){
  27                                         o.retainPath=($.inArray($$[0],o.$path)>-1);
  28                                         $$.hideSuperfishUl();
  29                                         if (o.$path.length && $$.parents('li.'+o.hoverClass).length<1){
  30                                                 o.onIdle.call(this);
  31                                                 over.call(o.$path);
  32                                         }
  33                                 },o.delay);
  34                         },
  35                         getMenu = function($child){
  36                                 if ($child.hasClass(c.menuClass)){
  37                                         $.error('Superfish requires you to update to a version of hoverIntent that supports event-delegation, such as this one: https://github.com/joeldbirch/onHoverIntent');
  38                                 }
  39                                 var menu = $child.closest('.'+c.menuClass)[0];
  40                                 sf.op = sf.o[menu.serial];
  41                                 return menu;
  42                         },
  43                         applyHandlers = function($menu){
  44                                 var targets = 'li:has(ul)';
  45                                 if ($.fn.hoverIntent && !sf.op.disableHI){
  46                                         $menu.hoverIntent(over, out, targets);
  47                                 } else {
  48                                         $menu.on('mouseenter', targets, over);
  49                                         $menu.on('mouseleave', targets, out);
  50                                 }
  51                                 $menu.on('focusin', targets, over);
  52                                 $menu.on('focusout', targets, out);
  53                         },
  54                         addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
  55
  56                 return this.addClass(c.menuClass).each(function() {
  57                         var s = this.serial = sf.o.length;
  58                         var o = $.extend({},sf.defaults,op);
  59                         var $$ = $(this);
  60                         o.$path = $$.find('li.'+o.pathClass).slice(0,o.pathLevels).each(function(){
  61                                 $(this).addClass(o.hoverClass+' '+c.bcClass)
  62                                         .filter('li:has(ul)').removeClass(o.pathClass);
  63                         });
  64                         sf.o[s] = sf.op = o;
  65
  66                         applyHandlers($$);
  67
  68                         $$.find('li:has(ul)').each(function() {
  69                                 if (o.autoArrows) {
  70                                         addArrow( $('>a:first-child',this) );
  71                                 }
  72                         })
  73                         .not('.'+c.bcClass)
  74                                 .hideSuperfishUl();
  75
  76                         o.onInit.call(this);
  77
  78                 });
  79         };
  80
  81         var sf = $.fn.superfish;
  82         sf.o = [];
  83         sf.op = {};
  84
  85         sf.c = {
  86                 bcClass     : 'sf-breadcrumb',
  87                 menuClass   : 'sf-js-enabled',
  88                 anchorClass : 'sf-with-ul',
  89                 arrowClass  : 'sf-sub-indicator'
  90         };
  91         sf.defaults = {
  92                 hoverClass      : 'sfHover',
  93                 pathClass       : 'overideThisToUse',
  94                 pathLevels      : 1,
  95                 delay           : 800,
  96                 animation       : {opacity:'show'},
  97                 speed           : 'normal',
  98                 autoArrows      : true,
  99                 disableHI       : false,                // true disables hoverIntent detection
 100                 onInit          : function(){}, // callback functions
 101                 onBeforeShow: function(){},
 102                 onShow          : function(){},
 103                 onHide          : function(){},
 104                 onIdle          : function(){}
 105         };
 106         $.fn.extend({
 107                 hideSuperfishUl : function(){
 108                         var o = sf.op,
 109                                 not = (o.retainPath===true) ? o.$path : '';
 110                         o.retainPath = false;
 111                         var $ul = $('li.'+o.hoverClass,this).add(this).not(not).removeClass(o.hoverClass)
 112                                         .find('>ul').hide().css('visibility','hidden');
 113                         o.onHide.call($ul);
 114                         return this;
 115                 },
 116                 showSuperfishUl : function(){
 117                         var o = sf.op,
 118                                 $ul = this.addClass(o.hoverClass)
 119                                         .find('>ul:hidden').css('visibility','visible');
 120                         o.onBeforeShow.call($ul);
 121                         $ul.animate(o.animation,o.speed,function(){ o.onShow.call($ul); });
 122                         return this;
 123                 }
 124         });
 125
 126 })(jQuery);