2012-04-17 22:34:45 +02:00
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(function(a,b){a.widget("ui.accordion",{options:{active:0,animated:"slide",autoHeight:!0,clearStyle:!1,collapsible:!1,event:"click",fillSpace:!1,header:"> li > :first-child,> :not(li):even",icons:{header:"ui-icon-triangle-1-e",headerSelected:"ui-icon-triangle-1-s"},navigation:!1,navigationFilter:function(){return this.href.toLowerCase()===location.href.toLowerCase()}},_create:function(){var b=this,c=b.options;b.running=0,b.element.addClass("ui-accordion ui-widget ui-helper-reset").children("li").addClass("ui-accordion-li-fix"),b.headers=b.element.find(c.header).addClass("ui-accordion-header ui-helper-reset ui-state-default ui-corner-all").bind("mouseenter.accordion",function(){if(c.disabled)return;a(this).addClass("ui-state-hover")}).bind("mouseleave.accordion",function(){if(c.disabled)return;a(this).removeClass("ui-state-hover")}).bind("focus.accordion",function(){if(c.disabled)return;a(this).addClass("ui-state-focus")}).bind("blur.accordion",function(){if(c.disabled)return;a(this).removeClass("ui-state-focus")}),b.headers.next().addClass("ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom");if(c.navigation){var d=b.element.find("a").filter(c.navigationFilter).eq(0);if(d.length){var e=d.closest(".ui-accordion-header");e.length?b.active=e:b.active=d.closest(".ui-accordion-content").prev()}}b.active=b._findActive(b.active||c.active).addClass("ui-state-default ui-state-active").toggleClass("ui-corner-all").toggleClass("ui-corner-top"),b.active.next().addClass("ui-accordion-content-active"),b._createIcons(),b.resize(),b.element.attr("role","tablist"),b.headers.attr("role","tab").bind("keydown.accordion",function(a){return b._keydown(a)}).next().attr("role","tabpanel"),b.headers.not(b.active||"").attr({"aria-expanded":"false","aria-selected":"false",tabIndex:-1}).next().hide(),b.active.length?b.active.attr({"aria-expanded":"true","aria-selected":"true",tabIndex:0}):b.headers.eq(0).attr("tabIndex",0),a.browser.safari||b.headers.find("a").attr("tabIndex",-1),c.event&&b.headers.bind(c.event.split(" ").join(".accordion ")+".accordion",function(a){b._clickHandler.call(b,a,this),a.preventDefault()})},_createIcons:function(){var b=this.options;b.icons&&(a("<span></span>").addClass("ui-icon "+b.icons.header).prependTo(this.headers),this.active.children(".ui-icon").toggleClass(b.icons.header).toggleClass(b.icons.headerSelected),this.element.addClass("ui-accordion-icons"))},_destroyIcons:function(){this.headers.children(".ui-icon").remove(),this.element.removeClass("ui-accordion-icons")},destroy:function(){var b=this.options;this.element.removeClass("ui-accordion ui-widget ui-helper-reset").removeAttr("role"),this.headers.unbind(".accordion").removeClass("ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top").removeAttr("role").removeAttr("aria-expanded").removeAttr("aria-selected").removeAttr("tabIndex"),this.headers.find("a").removeAttr("tabIndex"),this._destroyIcons();var c=this.headers.next().css("display","").removeAttr("role").removeClass("ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled");return(b.autoHeight||b.fillHeight)&&c.css("height",""),a.Widget.prototype.destroy.call(this)},_setOption:function(b,c){a.Widget.prototype._setOption.apply(this,arguments),b=="active"&&this.activate(c),b=="icons"&&(this._destroyIcons(),c&&this._createIcons()),b=="disabled"&&this.headers.add(this.headers.next())[c?"addClass":"removeClass"]("ui-accordion-disabled ui-state-disabled")},_keydown:function(b){if(this.options.disabled||b.altKey||b.ctrlKey)return;var c=a.ui.keyCode,d=this.headers.length,e=this.headers.index(b.target),f=!1;switch(b.keyCode){case c.RIGHT:case c.DOWN:f=this.headers[(e+1)%d];break;case c.LEFT:case c.UP:f=this.headers[(e-1+d)%d];break;case c.SPACE:case c.ENTER:this._clickHandler({target:b.target},b.target),b.preventDefault()}return f?(a(b.target).attr("tabIndex",-1),a(f).attr("tabIndex",0),f.focus(),!1):!0},resize:function(){var b=
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