/*!
 * jQuery UI Selectmenu 1.13.1
 * http://jqueryui.com
 *
 * Copyright jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 */
(function(factory){"use strict";if(typeof define==="function"&&define.amd){define(["jquery","./menu","../form-reset-mixin","../keycode","../labels","../position","../unique-id","../version","../widget"],factory);}else{factory(jQuery);}})(function($){"use strict";return $.widget("ui.selectmenu",[$.ui.formResetMixin,{version:"1.13.1",defaultElement:"<select>",options:{appendTo:null,classes:{"ui-selectmenu-button-open":"ui-corner-top","ui-selectmenu-button-closed":"ui-corner-all"},disabled:null,icons:{button:"ui-icon-triangle-1-s"},position:{my:"left top",at:"left bottom",collision:"none"},width:false,change:null,close:null,focus:null,open:null,select:null},_create:function(){var selectmenuId=this.element.uniqueId().attr("id");this.ids={element:selectmenuId,button:selectmenuId+"-button",menu:selectmenuId+"-menu"};this._drawButton();this._drawMenu();this._bindFormResetHandler();this._rendered=false;this.menuItems=$();},_drawButton:function(){var icon,that=this,item=this._parseOption(this.element.find("option:selected"),this.element[0].selectedIndex);this.labels=this.element.labels().attr("for",this.ids.button);this._on(this.labels,{click:function(event){this.button.trigger("focus");event.preventDefault();}});this.element.hide();this.button=$("<span>",{tabindex:this.options.disabled?-1:0,id:this.ids.button,role:"combobox","aria-expanded":"false","aria-autocomplete":"list","aria-owns":this.ids.menu,"aria-haspopup":"true",title:this.element.attr("title")}).insertAfter(this.element);this._addClass(this.button,"ui-selectmenu-button ui-selectmenu-button-closed","ui-button ui-widget");icon=$("<span>").appendTo(this.button);this._addClass(icon,"ui-selectmenu-icon","ui-icon "+this.options.icons.button);this.buttonItem=this._renderButtonItem(item).appendTo(this.button);if(this.options.width!==false){this._resizeButton();}
this._on(this.button,this._buttonEvents);this.button.one("focusin",function(){if(!that._rendered){that._refreshMenu();}});},_drawMenu:function(){var that=this;this.menu=$("<ul>",{"aria-hidden":"true","aria-labelledby":this.ids.button,id:this.ids.menu});this.menuWrap=$("<div>").append(this.menu);this._addClass(this.menuWrap,"ui-selectmenu-menu","ui-front");this.menuWrap.appendTo(this._appendTo());this.menuInstance=this.menu.menu({classes:{"ui-menu":"ui-corner-bottom"},role:"listbox",select:function(event,ui){event.preventDefault();that._setSelection();that._select(ui.item.data("ui-selectmenu-item"),event);},focus:function(event,ui){var item=ui.item.data("ui-selectmenu-item");if(that.focusIndex!=null&&item.index!==that.focusIndex){that._trigger("focus",event,{item:item});if(!that.isOpen){that._select(item,event);}}
that.focusIndex=item.index;that.button.attr("aria-activedescendant",that.menuItems.eq(item.index).attr("id"));}}).menu("instance");this.menuInstance._off(this.menu,"mouseleave");this.menuInstance._closeOnDocumentClick=function(){return false;};this.menuInstance._isDivider=function(){return false;};},refresh:function(){this._refreshMenu();this.buttonItem.replaceWith(this.buttonItem=this._renderButtonItem(this._getSelectedItem().data("ui-selectmenu-item")||{}));if(this.options.width===null){this._resizeButton();}},_refreshMenu:function(){var item,options=this.element.find("option");this.menu.empty();this._parseOptions(options);this._renderMenu(this.menu,this.items);this.menuInstance.refresh();this.menuItems=this.menu.find("li").not(".ui-selectmenu-optgroup").find(".ui-menu-item-wrapper");this._rendered=true;if(!options.length){return;}
item=this._getSelectedItem();this.menuInstance.focus(null,item);this._setAria(item.data("ui-selectmenu-item"));this._setOption("disabled",this.element.prop("disabled"));},open:function(event){if(this.options.disabled){return;}
if(!this._rendered){this._refreshMenu();}else{this._removeClass(this.menu.find(".ui-state-active"),null,"ui-state-active");this.menuInstance.focus(null,this._getSelectedItem());}
if(!this.menuItems.length){return;}
this.isOpen=true;this._toggleAttr();this._resizeMenu();this._position();this._on(this.document,this._documentClick);this._trigger("open",event);},_position:function(){this.menuWrap.position($.extend({of:this.button},this.options.position));},close:function(event){if(!this.isOpen){return;}
this.isOpen=false;this._toggleAttr();this.range=null;this._off(this.document);this._trigger("close",event);},widget:function(){return this.button;},menuWidget:function(){return this.menu;},_renderButtonItem:function(item){var buttonItem=$("<span>");this._setText(buttonItem,item.label);this._addClass(buttonItem,"ui-selectmenu-text");return buttonItem;},_renderMenu:function(ul,items){var that=this,currentOptgroup="";$.each(items,function(index,item){var li;if(item.optgroup!==currentOptgroup){li=$("<li>",{text:item.optgroup});that._addClass(li,"ui-selectmenu-optgroup","ui-menu-divider"+
(item.element.parent("optgroup").prop("disabled")?" ui-state-disabled":""));li.appendTo(ul);currentOptgroup=item.optgroup;}
that._renderItemData(ul,item);});},_renderItemData:function(ul,item){return this._renderItem(ul,item).data("ui-selectmenu-item",item);},_renderItem:function(ul,item){var li=$("<li>"),wrapper=$("<div>",{title:item.element.attr("title")});if(item.disabled){this._addClass(li,null,"ui-state-disabled");}
this._setText(wrapper,item.label);return li.append(wrapper).appendTo(ul);},_setText:function(element,value){if(value){element.text(value);}else{element.html("&#160;");}},_move:function(direction,event){var item,next,filter=".ui-menu-item";if(this.isOpen){item=this.menuItems.eq(this.focusIndex).parent("li");}else{item=this.menuItems.eq(this.element[0].selectedIndex).parent("li");filter+=":not(.ui-state-disabled)";}
if(direction==="first"||direction==="last"){next=item[direction==="first"?"prevAll":"nextAll"](filter).eq(-1);}else{next=item[direction+"All"](filter).eq(0);}
if(next.length){this.menuInstance.focus(event,next);}},_getSelectedItem:function(){return this.menuItems.eq(this.element[0].selectedIndex).parent("li");},_toggle:function(event){this[this.isOpen?"close":"open"](event);},_setSelection:function(){var selection;if(!this.range){return;}
if(window.getSelection){selection=window.getSelection();selection.removeAllRanges();selection.addRange(this.range);}else{this.range.select();}
this.button.focus();},_documentClick:{mousedown:function(event){if(!this.isOpen){return;}
if(!$(event.target).closest(".ui-selectmenu-menu, #"+
$.escapeSelector(this.ids.button)).length){this.close(event);}}},_buttonEvents:{mousedown:function(){var selection;if(window.getSelection){selection=window.getSelection();if(selection.rangeCount){this.range=selection.getRangeAt(0);}}else{this.range=document.selection.createRange();}},click:function(event){this._setSelection();this._toggle(event);},keydown:function(event){var preventDefault=true;switch(event.keyCode){case $.ui.keyCode.TAB:case $.ui.keyCode.ESCAPE:this.close(event);preventDefault=false;break;case $.ui.keyCode.ENTER:if(this.isOpen){this._selectFocusedItem(event);}
break;case $.ui.keyCode.UP:if(event.altKey){this._toggle(event);}else{this._move("prev",event);}
break;case $.ui.keyCode.DOWN:if(event.altKey){this._toggle(event);}else{this._move("next",event);}
break;case $.ui.keyCode.SPACE:if(this.isOpen){this._selectFocusedItem(event);}else{this._toggle(event);}
break;case $.ui.keyCode.LEFT:this._move("prev",event);break;case $.ui.keyCode.RIGHT:this._move("next",event);break;case $.ui.keyCode.HOME:case $.ui.keyCode.PAGE_UP:this._move("first",event);break;case $.ui.keyCode.END:case $.ui.keyCode.PAGE_DOWN:this._move("last",event);break;default:this.menu.trigger(event);preventDefault=false;}
if(preventDefault){event.preventDefault();}}},_selectFocusedItem:function(event){var item=this.menuItems.eq(this.focusIndex).parent("li");if(!item.hasClass("ui-state-disabled")){this._select(item.data("ui-selectmenu-item"),event);}},_select:function(item,event){var oldIndex=this.element[0].selectedIndex;this.element[0].selectedIndex=item.index;this.buttonItem.replaceWith(this.buttonItem=this._renderButtonItem(item));this._setAria(item);this._trigger("select",event,{item:item});if(item.index!==oldIndex){this._trigger("change",event,{item:item});}
this.close(event);},_setAria:function(item){var id=this.menuItems.eq(item.index).attr("id");this.button.attr({"aria-labelledby":id,"aria-activedescendant":id});this.menu.attr("aria-activedescendant",id);},_setOption:function(key,value){if(key==="icons"){var icon=this.button.find("span.ui-icon");this._removeClass(icon,null,this.options.icons.button)._addClass(icon,null,value.button);}
this._super(key,value);if(key==="appendTo"){this.menuWrap.appendTo(this._appendTo());}
if(key==="width"){this._resizeButton();}},_setOptionDisabled:function(value){this._super(value);this.menuInstance.option("disabled",value);this.button.attr("aria-disabled",value);this._toggleClass(this.button,null,"ui-state-disabled",value);this.element.prop("disabled",value);if(value){this.button.attr("tabindex",-1);this.close();}else{this.button.attr("tabindex",0);}},_appendTo:function(){var element=this.options.appendTo;if(element){element=element.jquery||element.nodeType?$(element):this.document.find(element).eq(0);}
if(!element||!element[0]){element=this.element.closest(".ui-front, dialog");}
if(!element.length){element=this.document[0].body;}
return element;},_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 width=this.options.width;if(width===false){this.button.css("width","");return;}
if(width===null){width=this.element.show().outerWidth();this.element.hide();}
this.button.outerWidth(width);},_resizeMenu:function(){this.menu.outerWidth(Math.max(this.button.outerWidth(),this.menu.width("").outerWidth()+1));},_getCreateOptions:function(){var options=this._super();options.disabled=this.element.prop("disabled");return options;},_parseOptions:function(options){var that=this,data=[];options.each(function(index,item){if(item.hidden){return;}
data.push(that._parseOption($(item),index));});this.items=data;},_parseOption:function(option,index){var optgroup=option.parent("optgroup");return{element:option,index:index,value:option.val(),label:option.text(),optgroup:optgroup.attr("label")||"",disabled:optgroup.prop("disabled")||option.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);}}]);});