/*!
 * jQuery UI Selectmenu 1.11.2
 * http://jqueryui.com
 *
 * Copyright 2014 jQuery Foundation and other contributors
 * Released under the MIT license.
 * http://jquery.org/license
 *
 * http://api.jqueryui.com/selectmenu
 */
(function(n){typeof define=="function"&&define.amd?define(["jquery","./core","./widget","./position","./menu"],n):n(jQuery)})(function(n){return n.widget("ui.selectmenu",{version:"1.11.2",defaultElement:"<select>",options:{appendTo:null,disabled:null,icons:{button:"ui-icon-triangle-1-s"},position:{my:"left top",at:"left bottom",collision:"none"},width:null,change:null,close:null,focus:null,open:null,select:null},_create:function(){var n=this.element.uniqueId().attr("id");this.ids={element:n,button:n+"-button",menu:n+"-menu"};this._drawButton();this._drawMenu();this.options.disabled&&this.disable()},_drawButton:function(){var t=this,i=this.element.attr("tabindex");this.label=n("label[for='"+this.ids.element+"']").attr("for",this.ids.button);this._on(this.label,{click:function(n){this.button.focus();n.preventDefault()}});this.element.hide();this.button=n("<span>",{"class":"ui-selectmenu-button ui-widget ui-state-default ui-corner-all",tabindex:i||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"}).insertAfter(this.element);n("<span>",{"class":"ui-icon "+this.options.icons.button}).prependTo(this.button);this.buttonText=n("<span>",{"class":"ui-selectmenu-text"}).appendTo(this.button);this._setText(this.buttonText,this.element.find("option:selected").text());this._resizeButton();this._on(this.button,this._buttonEvents);this.button.one("focusin",function(){t.menuItems||t._refreshMenu()});this._hoverable(this.button);this._focusable(this.button)},_drawMenu:function(){var t=this;this.menu=n("<ul>",{"aria-hidden":"true","aria-labelledby":this.ids.button,id:this.ids.menu});this.menuWrap=n("<div>",{"class":"ui-selectmenu-menu ui-front"}).append(this.menu).appendTo(this._appendTo());this.menuInstance=this.menu.menu({role:"listbox",select:function(n,i){n.preventDefault();t._setSelection();t._select(i.item.data("ui-selectmenu-item"),n)},focus:function(n,i){var r=i.item.data("ui-selectmenu-item");t.focusIndex!=null&&r.index!==t.focusIndex&&(t._trigger("focus",n,{item:r}),t.isOpen||t._select(r,n));t.focusIndex=r.index;t.button.attr("aria-activedescendant",t.menuItems.eq(r.index).attr("id"))}}).menu("instance");this.menu.addClass("ui-corner-bottom").removeClass("ui-corner-all");this.menuInstance._off(this.menu,"mouseleave");this.menuInstance._closeOnDocumentClick=function(){return!1};this.menuInstance._isDivider=function(){return!1}},refresh:function(){this._refreshMenu();this._setText(this.buttonText,this._getSelectedItem().text());this.options.width||this._resizeButton()},_refreshMenu:function(){this.menu.empty();var n,t=this.element.find("option");t.length&&(this._parseOptions(t),this._renderMenu(this.menu,this.items),this.menuInstance.refresh(),this.menuItems=this.menu.find("li").not(".ui-selectmenu-optgroup"),n=this._getSelectedItem(),this.menuInstance.focus(null,n),this._setAria(n.data("ui-selectmenu-item")),this._setOption("disabled",this.element.prop("disabled")))},open:function(n){this.options.disabled||(this.menuItems?(this.menu.find(".ui-state-focus").removeClass("ui-state-focus"),this.menuInstance.focus(null,this._getSelectedItem())):this._refreshMenu(),this.isOpen=!0,this._toggleAttr(),this._resizeMenu(),this._position(),this._on(this.document,this._documentClick),this._trigger("open",n))},_position:function(){this.menuWrap.position(n.extend({of:this.button},this.options.position))},close:function(n){this.isOpen&&(this.isOpen=!1,this._toggleAttr(),this.range=null,this._off(this.document),this._trigger("close",n))},widget:function(){return this.button},menuWidget:function(){return this.menu},_renderMenu:function(t,i){var u=this,r="";n.each(i,function(i,f){f.optgroup!==r&&(n("<li>",{"class":"ui-selectmenu-optgroup ui-menu-divider"+(f.element.parent("optgroup").prop("disabled")?" ui-state-disabled":""),text:f.optgroup}).appendTo(t),r=f.optgroup);u._renderItemData(t,f)})},_renderItemData:function(n,t){return this._renderItem(n,t).data("ui-selectmenu-item",t)},_renderItem:function(t,i){var r=n("<li>");return i.disabled&&r.addClass("ui-state-disabled"),this._setText(r,i.label),r.appendTo(t)},_setText:function(n,t){t?n.text(t):n.html("&#160;")},_move:function(n,t){var i,r,u=".ui-menu-item";this.isOpen?i=this.menuItems.eq(this.focusIndex):(i=this.menuItems.eq(this.element[0].selectedIndex),u+=":not(.ui-state-disabled)");r=n==="first"||n==="last"?i[n==="first"?"prevAll":"nextAll"](u).eq(-1):i[n+"All"](u).eq(0);r.length&&this.menuInstance.focus(t,r)},_getSelectedItem:function(){return this.menuItems.eq(this.element[0].selectedIndex)},_toggle:function(n){this[this.isOpen?"close":"open"](n)},_setSelection:function(){var n;this.range&&(window.getSelection?(n=window.getSelection(),n.removeAllRanges(),n.addRange(this.range)):this.range.select(),this.button.focus())},_documentClick:{mousedown:function(t){this.isOpen&&(n(t.target).closest(".ui-selectmenu-menu, #"+this.ids.button).length||this.close(t))}},_buttonEvents:{mousedown:function(){var n;window.getSelection?(n=window.getSelection(),n.rangeCount&&(this.range=n.getRangeAt(0))):this.range=document.selection.createRange()},click:function(n){this._setSelection();this._toggle(n)},keydown:function(t){var i=!0;switch(t.keyCode){case n.ui.keyCode.TAB:case n.ui.keyCode.ESCAPE:this.close(t);i=!1;break;case n.ui.keyCode.ENTER:this.isOpen&&this._selectFocusedItem(t);break;case n.ui.keyCode.UP:t.altKey?this._toggle(t):this._move("prev",t);break;case n.ui.keyCode.DOWN:t.altKey?this._toggle(t):this._move("next",t);break;case n.ui.keyCode.SPACE:this.isOpen?this._selectFocusedItem(t):this._toggle(t);break;case n.ui.keyCode.LEFT:this._move("prev",t);break;case n.ui.keyCode.RIGHT:this._move("next",t);break;case n.ui.keyCode.HOME:case n.ui.keyCode.PAGE_UP:this._move("first",t);break;case n.ui.keyCode.END:case n.ui.keyCode.PAGE_DOWN:this._move("last",t);break;default:this.menu.trigger(t);i=!1}i&&t.preventDefault()}},_selectFocusedItem:function(n){var t=this.menuItems.eq(this.focusIndex);t.hasClass("ui-state-disabled")||this._select(t.data("ui-selectmenu-item"),n)},_select:function(n,t){var i=this.element[0].selectedIndex;this.element[0].selectedIndex=n.index;this._setText(this.buttonText,n.label);this._setAria(n);this._trigger("select",t,{item:n});n.index!==i&&this._trigger("change",t,{item:n});this.close(t)},_setAria:function(n){var t=this.menuItems.eq(n.index).attr("id");this.button.attr({"aria-labelledby":t,"aria-activedescendant":t});this.menu.attr("aria-activedescendant",t)},_setOption:function(n,t){n==="icons"&&this.button.find("span.ui-icon").removeClass(this.options.icons.button).addClass(t.button);this._super(n,t);n==="appendTo"&&this.menuWrap.appendTo(this._appendTo());n==="disabled"&&(this.menuInstance.option("disabled",t),this.button.toggleClass("ui-state-disabled",t).attr("aria-disabled",t),this.element.prop("disabled",t),t?(this.button.attr("tabindex",-1),this.close()):this.button.attr("tabindex",0));n==="width"&&this._resizeButton()},_appendTo:function(){var t=this.options.appendTo;return t&&(t=t.jquery||t.nodeType?n(t):this.document.find(t).eq(0)),t&&t[0]||(t=this.element.closest(".ui-front")),t.length||(t=this.document[0].body),t},_toggleAttr:function(){this.button.toggleClass("ui-corner-top",this.isOpen).toggleClass("ui-corner-all",!this.isOpen).attr("aria-expanded",this.isOpen);this.menuWrap.toggleClass("ui-selectmenu-open",this.isOpen);this.menu.attr("aria-hidden",!this.isOpen)},_resizeButton:function(){var n=this.options.width;n||(n=this.element.show().outerWidth(),this.element.hide());this.button.outerWidth(n)},_resizeMenu:function(){this.menu.outerWidth(Math.max(this.button.outerWidth(),this.menu.width("").outerWidth()+1))},_getCreateOptions:function(){return{disabled:this.element.prop("disabled")}},_parseOptions:function(t){var i=[];t.each(function(t,r){var u=n(r),f=u.parent("optgroup");i.push({element:u,index:t,value:u.attr("value"),label:u.text(),optgroup:f.attr("label")||"",disabled:f.prop("disabled")||u.prop("disabled")})});this.items=i},_destroy:function(){this.menuWrap.remove();this.button.remove();this.element.show();this.element.removeUniqueId();this.label.attr("for",this.ids.element)}})});