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t.ui.keyCode.UP:this.previous(e);break;case t.ui.keyCode.DOWN:this.next(e);break;case t.ui.keyCode.LEFT:this.collapse(e);break;case t.ui.keyCode.RIGHT:this.active&&!this.active.is(".ui-state-disabled")&&this.expand(e);break;case t.ui.keyCode.ENTER:case t.ui.keyCode.SPACE:this._activate(e);break;case t.ui.keyCode.ESCAPE:this.collapse(e);break;default:r=!1,s=this.previousFilter||"",n=String.fromCharCode(e.keyCode),a=!1,clearTimeout(this.filterTimer),n===s?a=!0:n=s+n,o=new RegExp("^"+l(n),"i"),i=this.activeMenu.children(".ui-menu-item").filter((function(){return o.test(t(this).children("a").text())})),(i=a&&-1!==i.index(this.active.next())?this.active.nextAll(".ui-menu-item"):i).length||(n=String.fromCharCode(e.keyCode),o=new RegExp("^"+l(n),"i"),i=this.activeMenu.children(".ui-menu-item").filter((function(){return o.test(t(this).children("a").text())}))),i.length?(this.focus(e,i),i.length>1?(this.previousFilter=n,this.filterTimer=this._delay((function(){delete this.previousFilter}),1e3)):delete this.previousFilter):delete this.previousFilter}r&&e.preventDefault()},_activate:function(t){this.active.is(".ui-state-disabled")||(this.active.children("a[aria-haspopup='true']").length?this.expand(t):this.select(t))},refresh:function(){var e,i=this.options.icons.submenu,s=this.element.find(this.options.menus);s.filter(":not(.ui-menu)").addClass("ui-menu ui-widget ui-widget-content ui-corner-all").hide().attr({role:this.options.role,"aria-hidden":"true","aria-expanded":"false"}).each((function(){var e=t(this),s=e.prev("a"),n=t("").addClass("ui-menu-icon ui-icon "+i).data("ui-menu-submenu-carat",!0);s.attr("aria-haspopup","true").prepend(n),e.attr("aria-labelledby",s.attr("id"))})),(e=s.add(this.element)).children(":not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","presentation").children("a").uniqueId().addClass("ui-corner-all").attr({tabIndex:-1,role:this._itemRole()}),e.children(":not(.ui-menu-item)").each((function(){var e=t(this);/[^\-\u2014\u2013\s]/.test(e.text())||e.addClass("ui-widget-content ui-menu-divider")})),e.children(".ui-state-disabled").attr("aria-disabled","true"),this.active&&!t.contains(this.element[0],this.active[0])&&this.blur()},_itemRole:function(){return{menu:"menuitem",listbox:"option"}[this.options.role]},_setOption:function(t,e){"icons"===t&&this.element.find(".ui-menu-icon").removeClass(this.options.icons.submenu).addClass(e.submenu),this._super(t,e)},focus:function(t,e){var i,s;this.blur(t,t&&"focus"===t.type),this._scrollIntoView(e),this.active=e.first(),s=this.active.children("a").addClass("ui-state-focus"),this.options.role&&this.element.attr("aria-activedescendant",s.attr("id")),this.active.parent().closest(".ui-menu-item").children("a:first").addClass("ui-state-active"),t&&"keydown"===t.type?this._close():this.timer=this._delay((function(){this._close()}),this.delay),(i=e.children(".ui-menu")).length&&/^mouse/.test(t.type)&&this._startOpening(i),this.activeMenu=e.parent(),this._trigger("focus",t,{item:e})},_scrollIntoView:function(e){var i,s,n,a,o,r;this._hasScroll()&&(i=parseFloat(t.css(this.activeMenu[0],"borderTopWidth"))||0,s=parseFloat(t.css(this.activeMenu[0],"paddingTop"))||0,n=e.offset().top-this.activeMenu.offset().top-i-s,a=this.activeMenu.scrollTop(),o=this.activeMenu.height(),r=e.height(),n<0?this.activeMenu.scrollTop(a+n):n+r>o&&this.activeMenu.scrollTop(a+n-o+r))},blur:function(t,e){e||clearTimeout(this.timer),this.active&&(this.active.children("a").removeClass("ui-state-focus"),this.active=null,this._trigger("blur",t,{item:this.active}))},_startOpening:function(t){clearTimeout(this.timer),"true"===t.attr("aria-hidden")&&(this.timer=this._delay((function(){this._close(),this._open(t)}),this.delay))},_open:function(e){var i=t.extend({of:this.active},this.options.position);clearTimeout(this.timer),this.element.find(".ui-menu").not(e.parents(".ui-menu")).hide().attr("aria-hidden","true"),e.show().removeAttr("aria-hidden").attr("aria-expanded","true").position(i)},collapseAll:function(e,i){clearTimeout(this.timer),this.timer=this._delay((function(){var s=i?this.element:t(e&&e.target).closest(this.element.find(".ui-menu"));s.length||(s=this.element),this._close(s),this.blur(e),this.activeMenu=s}),this.delay)},_close:function(t){t||(t=this.active?this.active.parent():this.element),t.find(".ui-menu").hide().attr("aria-hidden","true").attr("aria-expanded","false").end().find("a.ui-state-active").removeClass("ui-state-active")},collapse:function(t){var e=this.active&&this.active.parent().closest(".ui-menu-item",this.element);e&&e.length&&(this._close(),this.focus(t,e))},expand:function(t){var e=this.active&&this.active.children(".ui-menu ").children(".ui-menu-item").first();e&&e.length&&(this._open(e.parent()),this._delay((function(){this.focus(t,e)})))},next:function(t){this._move("next","first",t)},previous:function(t){this._move("prev","last",t)},isFirstItem:function(){return this.active&&!this.active.prevAll(".ui-menu-item").length},isLastItem:function(){return this.active&&!this.active.nextAll(".ui-menu-item").length},_move:function(t,e,i){var s;this.active&&(s="first"===t||"last"===t?this.active["first"===t?"prevAll":"nextAll"](".ui-menu-item").eq(-1):this.active[t+"All"](".ui-menu-item").eq(0)),s&&s.length&&this.active||(s=this.activeMenu.children(".ui-menu-item")[e]()),this.focus(i,s)},nextPage:function(e){var i,s,n;this.active?this.isLastItem()||(this._hasScroll()?(s=this.active.offset().top,n=this.element.height(),this.active.nextAll(".ui-menu-item").each((function(){return(i=t(this)).offset().top-s-n<0})),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item")[this.active?"last":"first"]())):this.next(e)},previousPage:function(e){var i,s,n;this.active?this.isFirstItem()||(this._hasScroll()?(s=this.active.offset().top,n=this.element.height(),this.active.prevAll(".ui-menu-item").each((function(){return(i=t(this)).offset().top-s+n>0})),this.focus(e,i)):this.focus(e,this.activeMenu.children(".ui-menu-item").first())):this.next(e)},_hasScroll:function(){return this.element.outerHeight()
"),a=n.children()[0];return t("body").append(n),i=a.offsetWidth,n.css("overflow","scroll"),i===(s=a.offsetWidth)&&(s=n[0].clientWidth),n.remove(),e=i-s},getScrollInfo:function(e){var i=e.isWindow?"":e.element.css("overflow-x"),s=e.isWindow?"":e.element.css("overflow-y"),n="scroll"===i||"auto"===i&&e.width