1 /*

     2  * jQuery UI Autocomplete 1.8.1

     3  *

     4  * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)

     5  * Dual licensed under the MIT (MIT-LICENSE.txt)

     6  * and GPL (GPL-LICENSE.txt) licenses.

     7  *

     8  * http://docs.jquery.com/UI/Autocomplete

     9  *

    10  * Depends:

    11  *	jquery.ui.core.js

    12  *	jquery.ui.widget.js

    13  *	jquery.ui.position.js

    14  */

    15 (function(e){e.widget("ui.autocomplete",{options:{minLength:1,delay:300},_create:function(){var a=this,b=this.element[0].ownerDocument;this.element.addClass("ui-autocomplete-input").attr("autocomplete","off").attr({role:"textbox","aria-autocomplete":"list","aria-haspopup":"true"}).bind("keydown.autocomplete",function(c){var d=e.ui.keyCode;switch(c.keyCode){case d.PAGE_UP:a._move("previousPage",c);break;case d.PAGE_DOWN:a._move("nextPage",c);break;case d.UP:a._move("previous",c);c.preventDefault();

    16 break;case d.DOWN:a._move("next",c);c.preventDefault();break;case d.ENTER:a.menu.active&&c.preventDefault();case d.TAB:if(!a.menu.active)return;a.menu.select(c);break;case d.ESCAPE:a.element.val(a.term);a.close(c);break;case d.LEFT:case d.RIGHT:case d.SHIFT:case d.CONTROL:case d.ALT:break;default:clearTimeout(a.searching);a.searching=setTimeout(function(){a.search(null,c)},a.options.delay);break}}).bind("focus.autocomplete",function(){a.selectedItem=null;a.previous=a.element.val()}).bind("blur.autocomplete",

    17 function(c){clearTimeout(a.searching);a.closing=setTimeout(function(){a.close(c);a._change(c)},150)});this._initSource();this.response=function(){return a._response.apply(a,arguments)};this.menu=e("<ul></ul>").addClass("ui-autocomplete").appendTo("body",b).menu({focus:function(c,d){d=d.item.data("item.autocomplete");false!==a._trigger("focus",null,{item:d})&&/^key/.test(c.originalEvent.type)&&a.element.val(d.value)},selected:function(c,d){d=d.item.data("item.autocomplete");false!==a._trigger("select",

    18 c,{item:d})&&a.element.val(d.value);a.close(c);c=a.previous;if(a.element[0]!==b.activeElement){a.element.focus();a.previous=c}a.selectedItem=d},blur:function(){a.menu.element.is(":visible")&&a.element.val(a.term)}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu");e.fn.bgiframe&&this.menu.element.bgiframe()},destroy:function(){this.element.removeClass("ui-autocomplete-input").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");

    19 this.menu.element.remove();e.Widget.prototype.destroy.call(this)},_setOption:function(a){e.Widget.prototype._setOption.apply(this,arguments);a==="source"&&this._initSource()},_initSource:function(){var a,b;if(e.isArray(this.options.source)){a=this.options.source;this.source=function(c,d){d(e.ui.autocomplete.filter(a,c.term))}}else if(typeof this.options.source==="string"){b=this.options.source;this.source=function(c,d){e.getJSON(b,c,d)}}else this.source=this.options.source},search:function(a,b){a=

    20 a!=null?a:this.element.val();if(a.length<this.options.minLength)return this.close(b);clearTimeout(this.closing);if(this._trigger("search")!==false)return this._search(a)},_search:function(a){this.term=this.element.addClass("ui-autocomplete-loading").val();this.source({term:a},this.response)},_response:function(a){if(a.length){a=this._normalize(a);this._suggest(a);this._trigger("open")}else this.close();this.element.removeClass("ui-autocomplete-loading")},close:function(a){clearTimeout(this.closing);

    21 if(this.menu.element.is(":visible")){this._trigger("close",a);this.menu.element.hide();this.menu.deactivate()}},_change:function(a){this.previous!==this.element.val()&&this._trigger("change",a,{item:this.selectedItem})},_normalize:function(a){if(a.length&&a[0].label&&a[0].value)return a;return e.map(a,function(b){if(typeof b==="string")return{label:b,value:b};return e.extend({label:b.label||b.value,value:b.value||b.label},b)})},_suggest:function(a){var b=this.menu.element.empty().zIndex(this.element.zIndex()+

    22 1),c;this._renderMenu(b,a);this.menu.deactivate();this.menu.refresh();this.menu.element.show().position({my:"left top",at:"left bottom",of:this.element,collision:"none"});a=b.width("").width();c=this.element.width();b.width(Math.max(a,c))},_renderMenu:function(a,b){var c=this;e.each(b,function(d,f){c._renderItem(a,f)})},_renderItem:function(a,b){return e("<li></li>").data("item.autocomplete",b).append("<a>"+b.label+"</a>").appendTo(a)},_move:function(a,b){if(this.menu.element.is(":visible"))if(this.menu.first()&&

    23 /^previous/.test(a)||this.menu.last()&&/^next/.test(a)){this.element.val(this.term);this.menu.deactivate()}else this.menu[a](b);else this.search(null,b)},widget:function(){return this.menu.element}});e.extend(e.ui.autocomplete,{escapeRegex:function(a){return a.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1")},filter:function(a,b){var c=new RegExp(e.ui.autocomplete.escapeRegex(b),"i");return e.grep(a,function(d){return c.test(d.label||d.value||d)})}})})(jQuery);

    24 (function(e){e.widget("ui.menu",{_create:function(){var a=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(b){if(e(b.target).closest(".ui-menu-item a").length){b.preventDefault();a.select(b)}});this.refresh()},refresh:function(){var a=this;this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem").children("a").addClass("ui-corner-all").attr("tabindex",

    25 -1).mouseenter(function(b){a.activate(b,e(this).parent())}).mouseleave(function(){a.deactivate()})},activate:function(a,b){this.deactivate();if(this.hasScroll()){var c=b.offset().top-this.element.offset().top,d=this.element.attr("scrollTop"),f=this.element.height();if(c<0)this.element.attr("scrollTop",d+c);else c>f&&this.element.attr("scrollTop",d+c-f+b.height())}this.active=b.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",a,{item:b})},deactivate:function(){if(this.active){this.active.children("a").removeClass("ui-state-hover").removeAttr("id");

    26 this._trigger("blur");this.active=null}},next:function(a){this.move("next",".ui-menu-item:first",a)},previous:function(a){this.move("prev",".ui-menu-item:last",a)},first:function(){return this.active&&!this.active.prev().length},last:function(){return this.active&&!this.active.next().length},move:function(a,b,c){if(this.active){a=this.active[a+"All"](".ui-menu-item").eq(0);a.length?this.activate(c,a):this.activate(c,this.element.children(b))}else this.activate(c,this.element.children(b))},nextPage:function(a){if(this.hasScroll())if(!this.active||

    27 this.last())this.activate(a,this.element.children(":first"));else{var b=this.active.offset().top,c=this.element.height(),d=this.element.children("li").filter(function(){var f=e(this).offset().top-b-c+e(this).height();return f<10&&f>-10});d.length||(d=this.element.children(":last"));this.activate(a,d)}else this.activate(a,this.element.children(!this.active||this.last()?":first":":last"))},previousPage:function(a){if(this.hasScroll())if(!this.active||this.first())this.activate(a,this.element.children(":last"));

    28 else{var b=this.active.offset().top,c=this.element.height();result=this.element.children("li").filter(function(){var d=e(this).offset().top-b+c-e(this).height();return d<10&&d>-10});result.length||(result=this.element.children(":first"));this.activate(a,result)}else this.activate(a,this.element.children(!this.active||this.first()?":last":":first"))},hasScroll:function(){return this.element.height()<this.element.attr("scrollHeight")},select:function(a){this._trigger("selected",a,{item:this.active})}})})(jQuery);