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// $Id$
/*
* jQuery UI Autocomplete 1.8
*
* Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)
* Dual licensed under the MIT (MIT-LICENSE.txt)
* and GPL (GPL-LICENSE.txt) licenses.
*
* http://docs.jquery.com/UI/Autocomplete
*
* Depends:
* jquery.ui.core.js
* jquery.ui.widget.js
* jquery.ui.position.js
*/
(function(a){a.widget("ui.autocomplete",{options:{minLength:1,delay:300},_create:function(){var b=this,c=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(d){var e=a.ui.keyCode;switch(d.keyCode){case e.PAGE_UP:b._move("previousPage",d);break;case e.PAGE_DOWN:b._move("nextPage",d);break;case e.UP:b._move("previous",d);d.preventDefault();break;case e.DOWN:b._move("next",d);d.preventDefault();break;case e.ENTER:if(b.menu.active){d.preventDefault()}case e.TAB:if(!b.menu.active){return}b.menu.select();break;case e.ESCAPE:b.element.val(b.term);b.close(d);break;case e.SHIFT:case e.CONTROL:case 18:break;default:clearTimeout(b.searching);b.searching=setTimeout(function(){b.search(null,d)},b.options.delay);break}}).bind("focus.autocomplete",function(){b.previous=b.element.val()}).bind("blur.autocomplete",function(d){clearTimeout(b.searching);b.closing=setTimeout(function(){b.close(d)},150)});this._initSource();this.response=function(){return b._response.apply(b,arguments)};this.menu=a("<ul></ul>").addClass("ui-autocomplete").appendTo("body",c).menu({focus:function(e,f){var d=f.item.data("item.autocomplete");if(false!==b._trigger("focus",null,{item:d})){b.element.val(d.value)}},selected:function(e,f){var d=f.item.data("item.autocomplete");if(false!==b._trigger("select",e,{item:d})){b.element.val(d.value)}b.close(e);b.previous=b.element.val();if(b.element[0]!==c.activeElement){b.element.focus()}},blur:function(d,e){if(b.menu.element.is(":visible")){b.element.val(b.term)}}}).zIndex(this.element.zIndex()+1).css({top:0,left:0}).hide().data("menu");if(a.fn.bgiframe){this.menu.element.bgiframe()}},destroy:function(){this.element.removeClass("ui-autocomplete-input ui-widget ui-widget-content").removeAttr("autocomplete").removeAttr("role").removeAttr("aria-autocomplete").removeAttr("aria-haspopup");this.menu.element.remove();a.Widget.prototype.destroy.call(this)},_setOption:function(b){a.Widget.prototype._setOption.apply(this,arguments);if(b==="source"){this._initSource()}},_initSource:function(){var c,b;if(a.isArray(this.options.source)){c=this.options.source;this.source=function(e,d){var f=new RegExp(a.ui.autocomplete.escapeRegex(e.term),"i");d(a.grep(c,function(g){return f.test(g.label||g.value||g)}))}}else{if(typeof this.options.source==="string"){b=this.options.source;this.source=function(e,d){a.getJSON(b,e,d)}}else{this.source=this.options.source}}},search:function(c,b){c=c!=null?c:this.element.val();if(c.length<this.options.minLength){return this.close(b)}clearTimeout(this.closing);if(this._trigger("search")===false){return}return this._search(c)},_search:function(b){this.term=this.element.addClass("ui-autocomplete-loading").val();this.source({term:b},this.response)},_response:function(b){if(b.length){b=this._normalize(b);this._suggest(b);this._trigger("open")}else{this.close()}this.element.removeClass("ui-autocomplete-loading")},close:function(b){clearTimeout(this.closing);if(this.menu.element.is(":visible")){this._trigger("close",b);this.menu.element.hide();this.menu.deactivate()}if(this.previous!==this.element.val()){this._trigger("change",b)}},_normalize:function(b){if(b.length&&b[0].label&&b[0].value){return b}return a.map(b,function(c){if(typeof c==="string"){return{label:c,value:c}}return a.extend({label:c.label||c.value,value:c.value||c.label},c)})},_suggest:function(b){var c=this.menu.element.empty().zIndex(this.element.zIndex()+1),d,e;this._renderMenu(c,b);this.menu.deactivate();this.menu.refresh();this.menu.element.show().position({my:"left top",at:"left bottom",of:this.element,collision:"none"});d=c.width("").width();e=this.element.width();c.width(Math.max(d,e))},_renderMenu:function(d,c){var b=this;a.each(c,function(e,f){b._renderItem(d,f)})},_renderItem:function(b,c){return a("<li></li>").data("item.autocomplete",c).append("<a>"+c.label+"</a>").appendTo(b)},_move:function(c,b){if(!this.menu.element.is(":visible")){this.search(null,b);return}if(this.menu.first()&&/^previous/.test(c)||this.menu.last()&&/^next/.test(c)){this.element.val(this.term);this.menu.deactivate();return}this.menu[c]()},widget:function(){return this.menu.element}});a.extend(a.ui.autocomplete,{escapeRegex:function(b){return b.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi,"\\$1")}})}(jQuery));(function(a){a.widget("ui.menu",{_create:function(){var b=this;this.element.addClass("ui-menu ui-widget ui-widget-content ui-corner-all").attr({role:"listbox","aria-activedescendant":"ui-active-menuitem"}).click(function(c){c.preventDefault();b.select()});this.refresh()},refresh:function(){var c=this;var b=this.element.children("li:not(.ui-menu-item):has(a)").addClass("ui-menu-item").attr("role","menuitem");b.children("a").addClass("ui-corner-all").attr("tabindex",-1).mouseenter(function(){c.activate(a(this).parent())}).mouseleave(function(){c.deactivate()})},activate:function(d){this.deactivate();if(this.hasScroll()){var e=d.offset().top-this.element.offset().top,b=this.element.attr("scrollTop"),c=this.element.height();if(e<0){this.element.attr("scrollTop",b+e)}else{if(e>c){this.element.attr("scrollTop",b+e-c+d.height())}}}this.active=d.eq(0).children("a").addClass("ui-state-hover").attr("id","ui-active-menuitem").end();this._trigger("focus",null,{item:d})},deactivate:function(){if(!this.active){return}this.active.children("a").removeClass("ui-state-hover").removeAttr("id");this._trigger("blur");this.active=null},next:function(){this.move("next","li:first")},previous:function(){this.move("prev","li:last")},first:function(){return this.active&&!this.active.prev().length},last:function(){return this.active&&!this.active.next().length},move:function(d,c){if(!this.active){this.activate(this.element.children(c));return}var b=this.active[d]();if(b.length){this.activate(b)}else{this.activate(this.element.children(c))}},nextPage:function(){if(this.hasScroll()){if(!this.active||this.last()){this.activate(this.element.children(":first"));return}var d=this.active.offset().top,c=this.element.height(),b=this.element.children("li").filter(function(){var e=a(this).offset().top-d-c+a(this).height();return e<10&&e>-10});if(!b.length){b=this.element.children(":last")}this.activate(b)}else{this.activate(this.element.children(!this.active||this.last()?":first":":last"))}},previousPage:function(){if(this.hasScroll()){if(!this.active||this.first()){this.activate(this.element.children(":last"));return}var c=this.active.offset().top,b=this.element.height();result=this.element.children("li").filter(function(){var d=a(this).offset().top-c+b-a(this).height();return d<10&&d>-10});if(!result.length){result=this.element.children(":first")}this.activate(result)}else{this.activate(this.element.children(!this.active||this.first()?":last":":first"))}},hasScroll:function(){return this.element.height()<this.element.attr("scrollHeight")},select:function(){this._trigger("selected",null,{item:this.active})}})}(jQuery));
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