",{title:t.element.attr("title")});return t.disabled&&this._addClass(i,null,"ui-state-disabled"),t.hidden?i.prop("hidden",!0):this._setText(n,t.label),i.append(n).appendTo(e)},_setText:function(e,t){t?e.text(t):e.html(" ")},_move:function(e,t){var i,n=".ui-menu-item";this.isOpen?i=this.menuItems.eq(this.focusIndex).parent("li"):(i=this.menuItems.eq(this.element[0].selectedIndex).parent("li"),n+=":not(.ui-state-disabled)"),(i="first"===e||"last"===e?i["first"===e?"prevAll":"nextAll"](n).eq(-1):i[e+"All"](n).eq(0)).length&&this.menuInstance.focus(t,i)},_getSelectedItem:function(){return this.menuItems.eq(this.element[0].selectedIndex).parent("li")},_toggle:function(e){this[this.isOpen?"close":"open"](e)},_setSelection:function(){var e;this.range&&(window.getSelection?((e=window.getSelection()).removeAllRanges(),e.addRange(this.range)):this.range.select(),this.button.trigger("focus"))},_documentClick:{mousedown:function(e){!this.isOpen||u(e.target).closest(".ui-selectmenu-menu, #"+u.escapeSelector(this.ids.button)).length||this.close(e)}},_buttonEvents:{mousedown:function(){var e;window.getSelection?(e=window.getSelection()).rangeCount&&(this.range=e.getRangeAt(0)):this.range=document.selection.createRange()},click:function(e){this._setSelection(),this._toggle(e)},keydown:function(e){var t=!0;switch(e.keyCode){case u.ui.keyCode.TAB:case u.ui.keyCode.ESCAPE:this.close(e),t=!1;break;case u.ui.keyCode.ENTER:this.isOpen&&this._selectFocusedItem(e);break;case u.ui.keyCode.UP:e.altKey?this._toggle(e):this._move("prev",e);break;case u.ui.keyCode.DOWN:e.altKey?this._toggle(e):this._move("next",e);break;case u.ui.keyCode.SPACE:this.isOpen?this._selectFocusedItem(e):this._toggle(e);break;case u.ui.keyCode.LEFT:this._move("prev",e);break;case u.ui.keyCode.RIGHT:this._move("next",e);break;case u.ui.keyCode.HOME:case u.ui.keyCode.PAGE_UP:this._move("first",e);break;case u.ui.keyCode.END:case u.ui.keyCode.PAGE_DOWN:this._move("last",e);break;default:this.menu.trigger(e),t=!1}t&&e.preventDefault()}},_selectFocusedItem:function(e){var t=this.menuItems.eq(this.focusIndex).parent("li");t.hasClass("ui-state-disabled")||this._select(t.data("ui-selectmenu-item"),e)},_select:function(e,t){var i=this.element[0].selectedIndex;this.element[0].selectedIndex=e.index,this.buttonItem.replaceWith(this.buttonItem=this._renderButtonItem(e)),this._setAria(e),this._trigger("select",t,{item:e}),e.index!==i&&this._trigger("change",t,{item:e}),this.close(t)},_setAria:function(e){e=this.menuItems.eq(e.index).attr("id");this.button.attr({"aria-labelledby":e,"aria-activedescendant":e}),this.menu.attr("aria-activedescendant",e)},_setOption:function(e,t){var i;"icons"===e&&(i=this.button.find("span.ui-icon"),this._removeClass(i,null,this.options.icons.button)._addClass(i,null,t.button)),this._super(e,t),"appendTo"===e&&this.menuWrap.appendTo(this._appendTo()),"width"===e&&this._resizeButton()},_setOptionDisabled:function(e){this._super(e),this.menuInstance.option("disabled",e),this.button.attr("aria-disabled",e),this._toggleClass(this.button,null,"ui-state-disabled",e),this.element.prop("disabled",e),e?(this.button.attr("tabindex",-1),this.close()):this.button.attr("tabindex",0)},_appendTo:function(){var e=this.options.appendTo;return e=(e=(e=e&&(e.jquery||e.nodeType?u(e):this.document.find(e).eq(0)))&&e[0]?e:this.element.closest(".ui-front, dialog")).length?e:this.document[0].body},_toggleAttr:function(){this.button.attr("aria-expanded",this.isOpen),this._removeClass(this.button,"ui-selectmenu-button-"+(this.isOpen?"closed":"open"))._addClass(this.button,"ui-selectmenu-button-"+(this.isOpen?"open":"closed"))._toggleClass(this.menuWrap,"ui-selectmenu-open",null,this.isOpen),this.menu.attr("aria-hidden",!this.isOpen)},_resizeButton:function(){var e=this.options.width;!1===e?this.button.css("width",""):(null===e&&(e=this.element.show().outerWidth(),this.element.hide()),this.button.outerWidth(e))},_resizeMenu:function(){this.menu.outerWidth(Math.max(this.button.outerWidth(),this.menu.width("").outerWidth()+1))},_getCreateOptions:function(){var e=this._super();return e.disabled=this.element.prop("disabled"),e},_parseOptions:function(e){var i=this,n=[];e.each(function(e,t){n.push(i._parseOption(u(t),e))}),this.items=n},_parseOption:function(e,t){var i=e.parent("optgroup");return{element:e,index:t,value:e.val(),label:e.text(),hidden:i.prop("hidden")||e.prop("hidden"),optgroup:i.attr("label")||"",disabled:i.prop("disabled")||e.prop("disabled")}},_destroy:function(){this._unbindFormResetHandler(),this.menuWrap.remove(),this.button.remove(),this.element.show(),this.element.removeUniqueId(),this.labels.attr("for",this.ids.element)}}])});