224 lines
8.3 KiB
JavaScript
224 lines
8.3 KiB
JavaScript
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/*
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* Superfish v1.4.8 - jQuery menu widget
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* Copyright (c) 2008 Joel Birch
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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* CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
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*/
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;(function($){
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$.fn.superfish = function(op){
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var sf = $.fn.superfish,
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c = sf.c,
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$arrow = $(['<span class="',c.arrowClass,'"> »</span>'].join('')),
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over = function(){
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var $$ = $(this), menu = getMenu($$);
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clearTimeout(menu.sfTimer);
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$$.showSuperfishUl().siblings().hideSuperfishUl();
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},
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out = function(){
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var $$ = $(this), menu = getMenu($$), o = sf.op;
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clearTimeout(menu.sfTimer);
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menu.sfTimer=setTimeout(function(){
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o.retainPath=($.inArray($$[0],o.$path)>-1);
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$$.hideSuperfishUl();
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if (o.$path.length && $$.parents(['li.',o.hoverClass].join('')).length<1){over.call(o.$path);}
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},o.delay);
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},
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getMenu = function($menu){
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var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
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sf.op = sf.o[menu.serial];
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return menu;
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},
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addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
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return this.each(function() {
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var s = this.serial = sf.o.length;
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var o = $.extend({},sf.defaults,op);
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o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
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$(this).addClass([o.hoverClass,c.bcClass].join(' '))
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.filter('li:has(ul)').removeClass(o.pathClass);
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});
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sf.o[s] = sf.op = o;
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$('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
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if (o.autoArrows) addArrow( $('>a:first-child',this) );
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})
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.not('.'+c.bcClass)
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.hideSuperfishUl();
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var $a = $('a',this);
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$a.each(function(i){
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var $li = $a.eq(i).parents('li');
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$a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
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});
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o.onInit.call(this);
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}).each(function() {
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var menuClasses = [c.menuClass];
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if (sf.op.dropShadows && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
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$(this).addClass(menuClasses.join(' '));
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});
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};
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var sf = $.fn.superfish;
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sf.o = [];
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sf.op = {};
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sf.IE7fix = function(){
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var o = sf.op;
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if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
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this.toggleClass(sf.c.shadowClass+'-off');
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};
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sf.c = {
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bcClass : 'sf-breadcrumb',
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menuClass : 'sf-js-enabled',
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anchorClass : 'sf-with-ul',
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arrowClass : 'sf-sub-indicator',
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shadowClass : 'sf-shadow'
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};
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sf.defaults = {
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hoverClass : 'sfHover',
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pathClass : 'overideThisToUse',
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pathLevels : 1,
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delay : 800,
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animation : {opacity:'show'},
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speed : 'normal',
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autoArrows : true,
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dropShadows : true,
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disableHI : false, // true disables hoverIntent detection
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onInit : function(){}, // callback functions
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onBeforeShow: function(){},
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onShow : function(){},
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onHide : function(){}
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};
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$.fn.extend({
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hideSuperfishUl : function(){
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var o = sf.op,
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not = (o.retainPath===true) ? o.$path : '';
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o.retainPath = false;
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var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
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.find('>ul').hide().css('visibility','hidden');
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o.onHide.call($ul);
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return this;
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},
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showSuperfishUl : function(){
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var o = sf.op,
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sh = sf.c.shadowClass+'-off',
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$ul = this.addClass(o.hoverClass)
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.find('>ul:hidden').css('visibility','visible');
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sf.IE7fix.call($ul);
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o.onBeforeShow.call($ul);
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$ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
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return this;
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}
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});
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})(jQuery);
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/*
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* Supersubs v0.2b - jQuery plugin
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* Copyright (c) 2008 Joel Birch
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*
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* Dual licensed under the MIT and GPL licenses:
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* http://www.opensource.org/licenses/mit-license.php
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* http://www.gnu.org/licenses/gpl.html
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*
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*
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* This plugin automatically adjusts submenu widths of suckerfish-style menus to that of
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* their longest list item children. If you use this, please expect bugs and report them
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* to the jQuery Google Group with the word 'Superfish' in the subject line.
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*
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*/
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;(function($){ // $ will refer to jQuery within this closure
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$.fn.supersubs = function(options){
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var opts = $.extend({}, $.fn.supersubs.defaults, options);
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// return original object to support chaining
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return this.each(function() {
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// cache selections
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var $$ = $(this);
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// support metadata
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var o = $.meta ? $.extend({}, opts, $$.data()) : opts;
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// get the font size of menu.
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// .css('fontSize') returns various results cross-browser, so measure an em dash instead
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var fontsize = $('<li id="menu-fontsize">—</li>').css({
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'padding' : 0,
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'position' : 'absolute',
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'top' : '-999em',
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'width' : 'auto'
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}).appendTo($$).width(); //clientWidth is faster, but was incorrect here
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// remove em dash
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$('#menu-fontsize').remove();
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// cache all ul elements
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$ULs = $$.find('ul');
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// loop through each ul in menu
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$ULs.each(function(i) {
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// cache this ul
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var $ul = $ULs.eq(i);
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// get all (li) children of this ul
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var $LIs = $ul.children();
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// get all anchor grand-children
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var $As = $LIs.children('a');
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// force content to one line and save current float property
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var liFloat = $LIs.css('white-space','nowrap').css('float');
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// remove width restrictions and floats so elements remain vertically stacked
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var emWidth = $ul.add($LIs).add($As).css({
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'float' : 'none',
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'width' : 'auto'
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})
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// this ul will now be shrink-wrapped to longest li due to position:absolute
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// so save its width as ems. Clientwidth is 2 times faster than .width() - thanks Dan Switzer
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.end().end()[0].clientWidth / fontsize;
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// add more width to ensure lines don't turn over at certain sizes in various browsers
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emWidth += o.extraWidth;
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// restrict to at least minWidth and at most maxWidth
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if (emWidth > o.maxWidth) { emWidth = o.maxWidth; }
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else if (emWidth < o.minWidth) { emWidth = o.minWidth; }
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emWidth += 'em';
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// set ul to width in ems
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$ul.css('width',emWidth);
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// restore li floats to avoid IE bugs
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// set li width to full width of this ul
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// revert white-space to normal
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$LIs.css({
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'float' : liFloat,
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'width' : '100%',
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'white-space' : 'normal'
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})
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// update offset position of descendant ul to reflect new width of parent
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.each(function(){
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var $childUl = $('>ul',this);
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var offsetDirection = $childUl.css('left')!==undefined ? 'left' : 'right';
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$childUl.css(offsetDirection,$ul.width());
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});
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});
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});
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};
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// expose defaults
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$.fn.supersubs.defaults = {
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minWidth : 9, // requires em unit.
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maxWidth : 25, // requires em unit.
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extraWidth : 0 // extra width can ensure lines don't sometimes turn over due to slight browser differences in how they round-off values
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};
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})(jQuery); // plugin code ends
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/**
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* hoverIntent r6 // 2011.02.26 // jQuery 1.5.1+
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* <http://cherne.net/brian/resources/jquery.hoverIntent.html>
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*
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* @param f onMouseOver function || An object with configuration options
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* @param g onMouseOut function || Nothing (use configuration options object)
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* @author Brian Cherne brian(at)cherne(dot)net
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*/
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(function($){$.fn.hoverIntent=function(f,g){var cfg={sensitivity:7,interval:100,timeout:0};cfg=$.extend(cfg,g?{over:f,out:g}:f);var cX,cY,pX,pY;var track=function(ev){cX=ev.pageX;cY=ev.pageY};var compare=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);if((Math.abs(pX-cX)+Math.abs(pY-cY))<cfg.sensitivity){$(ob).unbind("mousemove",track);ob.hoverIntent_s=1;return cfg.over.apply(ob,[ev])}else{pX=cX;pY=cY;ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}};var delay=function(ev,ob){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t);ob.hoverIntent_s=0;return cfg.out.apply(ob,[ev])};var handleHover=function(e){var ev=jQuery.extend({},e);var ob=this;if(ob.hoverIntent_t){ob.hoverIntent_t=clearTimeout(ob.hoverIntent_t)}if(e.type=="mouseenter"){pX=ev.pageX;pY=ev.pageY;$(ob).bind("mousemove",track);if(ob.hoverIntent_s!=1){ob.hoverIntent_t=setTimeout(function(){compare(ev,ob)},cfg.interval)}}else{$(ob).unbind("mousemove",track);if(ob.hoverIntent_s==1){ob.hoverIntent_t=setTimeout(function(){delay(ev,ob)},cfg.timeout)}}};return this.bind('mouseenter',handleHover).bind('mouseleave',handleHover)}})(jQuery);
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