How can I open a Superfish jQuery Menu on click rather than hover?

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猫巷女王i
猫巷女王i 2020-12-19 05:11

I\'ve had a quick browse around the web for an implementation of Superfish menu by Joel Birch that works on onclick, rather than hover.

Found this link by Karl Swed

3条回答
  •  遥遥无期
    2020-12-19 05:36

    Changing this line (line 21, over function):

    $$.showSuperfishUl().siblings().hideSuperfishUl();
    

    To this:

    $$.click(function(){$(this).showSuperfishUl().siblings().hideSuperfishUl();});
    

    Full superfish code for clicking the menu:

    /*
     * Superfish v1.4.8 - jQuery menu widget
     * Copyright (c) 2008 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
     *
     * CHANGELOG: http://users.tpg.com.au/j_birch/plugins/superfish/changelog.txt
     */
    
    ;(function($){
        $.fn.superfish = function(op){
    
            var sf = $.fn.superfish,
                c = sf.c,
                $arrow = $([' »'].join('')),
                over = function(){
                    var $$ = $(this), menu = getMenu($$);
                    clearTimeout(menu.sfTimer);
                    $$.click(function(){$(this).showSuperfishUl().siblings().hideSuperfishUl();});
                },
                out = function(){
                    var $$ = $(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].join('')).length<1){over.call(o.$path);}
                    },o.delay); 
                },
                getMenu = function($menu){
                    var menu = $menu.parents(['ul.',c.menuClass,':first'].join(''))[0];
                    sf.op = sf.o[menu.serial];
                    return menu;
                },
                addArrow = function($a){ $a.addClass(c.anchorClass).append($arrow.clone()); };
    
            return this.each(function() {
                var s = this.serial = sf.o.length;
                var o = $.extend({},sf.defaults,op);
                o.$path = $('li.'+o.pathClass,this).slice(0,o.pathLevels).each(function(){
                    $(this).addClass([o.hoverClass,c.bcClass].join(' '))
                        .filter('li:has(ul)').removeClass(o.pathClass);
                });
                sf.o[s] = sf.op = o;
    
                $('li:has(ul)',this)[($.fn.hoverIntent && !o.disableHI) ? 'hoverIntent' : 'hover'](over,out).each(function() {
                    if (o.autoArrows) addArrow( $('>a:first-child',this) );
                })
                .not('.'+c.bcClass)
                    .hideSuperfishUl();
    
                var $a = $('a',this);
                $a.each(function(i){
                    var $li = $a.eq(i).parents('li');
                    $a.eq(i).focus(function(){over.call($li);}).blur(function(){out.call($li);});
                });
                o.onInit.call(this);
    
            }).each(function() {
                var menuClasses = [c.menuClass];
                if (sf.op.dropShadows  && !($.browser.msie && $.browser.version < 7)) menuClasses.push(c.shadowClass);
                $(this).addClass(menuClasses.join(' '));
            });
        };
    
        var sf = $.fn.superfish;
        sf.o = [];
        sf.op = {};
        sf.IE7fix = function(){
            var o = sf.op;
            if ($.browser.msie && $.browser.version > 6 && o.dropShadows && o.animation.opacity!=undefined)
                this.toggleClass(sf.c.shadowClass+'-off');
            };
        sf.c = {
            bcClass     : 'sf-breadcrumb',
            menuClass   : 'sf-js-enabled',
            anchorClass : 'sf-with-ul',
            arrowClass  : 'sf-sub-indicator',
            shadowClass : 'sf-shadow'
        };
        sf.defaults = {
            hoverClass  : 'sfHover',
            pathClass   : 'overideThisToUse',
            pathLevels  : 1,
            delay       : 200,
            animation   : {opacity:'show'},
            speed       : 'fast',
            autoArrows  : true,
            dropShadows : true,
            disableHI   : false,        // true disables hoverIntent detection
            onInit      : function(){}, // callback functions
            onBeforeShow: function(){},
            onShow      : function(){},
            onHide      : function(){}
        };
        $.fn.extend({
            hideSuperfishUl : function(){
                var o = sf.op,
                    not = (o.retainPath===true) ? o.$path : '';
                o.retainPath = false;
                var $ul = $(['li.',o.hoverClass].join(''),this).add(this).not(not).removeClass(o.hoverClass)
                        .find('>ul').hide().css('visibility','hidden');
                o.onHide.call($ul);
                return this;
            },
            showSuperfishUl : function(){
                var o = sf.op,
                    sh = sf.c.shadowClass+'-off',
                    $ul = this.addClass(o.hoverClass)
                        .find('>ul:hidden').css('visibility','visible');
                sf.IE7fix.call($ul);
                o.onBeforeShow.call($ul);
                $ul.animate(o.animation,o.speed,function(){ sf.IE7fix.call($ul); o.onShow.call($ul); });
                return this;
            }
        });
    
    })(jQuery);
    

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