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/*
* Superfish v1.5.1 - jQuery menu widget
* Copyright (c) 2013 Joel Birch
*
* Dual licensed under the MIT and GPL licenses:
* http://www.opensource.org/licenses/mit-license.php
* http://www.gnu.org/licenses/gpl.html
*
*/
;(function($){
$.fn.superfish = function(op){
var sf = $.fn.superfish,
c = sf.c,
$arrow = $('<span class="'+c.arrowClass+'"> »</span>'),
over = function(e){
var $$ = $(this), menu = getMenu($$);
clearTimeout(menu.sfTimer);
$$.showSuperfishUl().siblings().hideSuperfishUl();
},
out = function(){
var $$ = $(this), menu = getMenu($$), o = sf.op;
clearTimeout(menu.sfTimer);
menu.sfTimer=setTimeout(function(){
o.retainPath=($.inArray($$[0],o.$path)>-1);
$$.hideSuperfishUl();
if (o.$path.length && $$.parents('li.'+o.hoverClass).length<1){
o.onIdle.call(this);
over.call(o.$path);
}
},o.delay);
},
getMenu = function($child){
if ($child.hasClass(c.menuClass)){
$.error('Superfish requires you to update to a version of hoverIntent that supports event-delegation, such as this one: https://github.com/joeldbirch/onHoverIntent');
}
var menu = $child.closest('.'+c.menuClass)[0];
sf.op = sf.o[menu.serial];
return menu;
},
applyHandlers = function($menu){
var targets = 'li:has(ul)';
if ($.fn.hoverIntent && !sf.op.disableHI){
$menu.hoverIntent(over, out, targets);
} else {
$menu.on('mouseenter', targets, over);
$menu.on('mouseleave', targets, out);
}
$menu.on('focusin', targets, over);
$menu.on('focusout', targets, out);
},
addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
return this.addClass(c.menuClass).each(function() {
var s = this.serial = sf.o.length;
var o = $.extend({},sf.defaults,op);
var $$ = $(this);
o.$path = $$.find('li.'+o.pathClass).slice(0,o.pathLevels).each(function(){
$(this).addClass(o.hoverClass+' '+c.bcClass)
.filter('li:has(ul)').removeClass(o.pathClass);
});
sf.o[s] = sf.op = o;
applyHandlers($$);
$$.find('li:has(ul)').each(function() {
if (o.autoArrows) {
addArrow( $('>a:first-child',this) );
}
})
.not('.'+c.bcClass)
.hideSuperfishUl();
o.onInit.call(this);
});
};
var sf = $.fn.superfish;
sf.o = [];
sf.op = {};
sf.c = {
bcClass : 'sf-breadcrumb',
menuClass : 'sf-js-enabled',
anchorClass : 'sf-with-ul',
arrowClass : 'sf-sub-indicator'
};
sf.defaults = {
hoverClass : 'sfHover',
pathClass : 'overideThisToUse',
pathLevels : 1,
delay : 800,
animation : {opacity:'show'},
speed : 'normal',
autoArrows : true,
disableHI : false, // true disables hoverIntent detection
onInit : function(){}, // callback functions
onBeforeShow: function(){},
onShow : function(){},
onHide : function(){},
onIdle : function(){}
};
$.fn.extend({
hideSuperfishUl : function(){
var o = sf.op,
not = (o.retainPath===true) ? o.$path : '';
o.retainPath = false;
var $ul = $('li.'+o.hoverClass,this).add(this).not(not).removeClass(o.hoverClass)
.find('>ul').hide().css('visibility','hidden');
o.onHide.call($ul);
return this;
},
showSuperfishUl : function(){
var o = sf.op,
$ul = this.addClass(o.hoverClass)
.find('>ul:hidden').css('visibility','visible');
o.onBeforeShow.call($ul);
$ul.animate(o.animation,o.speed,function(){ o.onShow.call($ul); });
return this;
}
});
})(jQuery);
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