ERP/TradeManageNew/Scripts2/jquery.bigautocomplete.js

(function($){
	var bigAutocomplete = new function(){
		this.currentInputText = null;//Ŀǰ<C4BF><C7B0><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򣨽<EFBFBD><F2A3A8BD><EFBFBD>һ<EFBFBD><D2BB>ҳ<EFBFBD><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ܣ<EFBFBD>
		this.functionalKeyArray = [9,20,13,16,17,18,91,92,93,45,36,33,34,35,37,39,112,113,114,115,116,117,118,119,120,121,122,123,144,19,145,40,38,27];//<2F><><EFBFBD><EFBFBD><EFBFBD>Ϲ<EFBFBD><CFB9>ܼ<EFBFBD><DCBC><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>
		this.holdText = null;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		
		//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>ȫdiv<69><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD>documentע<74><D7A2>mousedown<77><6E><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>div<69><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>div
		this.init = function(){
			$("body").append("<div id='bigAutocompleteContent' class='bigautocomplete-layout'></div>");
			$(document).bind('mousedown',function(event){
				var $target = $(event.target);
				if((!($target.parents().andSelf().is('#bigAutocompleteContent'))) && (!$target.is(bigAutocomplete.currentInputText))){
					bigAutocomplete.hideAutocomplete();
				}
			})
			
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͣʱѡ<CAB1>е<EFBFBD>ǰ<EFBFBD><C7B0>
			$("#bigAutocompleteContent").delegate("tr", "mouseover", function() {
				$("#bigAutocompleteContent tr").removeClass("ct");
				$(this).addClass("ct");
			}).delegate("tr", "mouseout", function() {
				$("#bigAutocompleteContent tr").removeClass("ct");
			});		
			
			
			//<2F><><EFBFBD><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD>к<EFBFBD><D0BA><EFBFBD>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>У<EFBFBD><D0A3><EFBFBD>ִ<EFBFBD><D6B4>callback<63><6B><EFBFBD><EFBFBD>
			$("#bigAutocompleteContent").delegate("tr", "click", function() {
				bigAutocomplete.currentInputText.val( $(this).find("div:last").html());
				var callback_ = bigAutocomplete.currentInputText.data("config").callback;
				if($("#bigAutocompleteContent").css("display") != "none" && callback_ && $.isFunction(callback_)){
					callback_($(this).data("jsonData"));
					
				}				
				bigAutocomplete.hideAutocomplete();
			})			
			
		}
		
		this.autocomplete = function(param){
			
			if($("body").length > 0 && $("#bigAutocompleteContent").length <= 0){
				bigAutocomplete.init();//<2F><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD>Ϣ
			}			
			
			var $this = $(this);//Ϊ<><CEAA><EFBFBD><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD>ܵ<EFBFBD><DCB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>jquery<72><79><EFBFBD><EFBFBD>
			
			var $bigAutocompleteContent = $("#bigAutocompleteContent");
			
			this.config = {
			               //width:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ<EFBFBD><C4BF>ȣ<EFBFBD>Ĭ<EFBFBD><C4AC>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
			               width:$this.outerWidth() - 2,
			               //url<72><6C><EFBFBD><EFBFBD>ʽurl:""<22><><EFBFBD><EFBFBD>ajax<61><78>̨<EFBFBD><CCA8>ȡ<EFBFBD><C8A1><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD>ݸ<EFBFBD>ʽΪdata<74><61><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
			               url:null,
			               /*data<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ{data:[{title:null,result:{}},{title:null,result:{}}]}
			               url<EFBFBD><EFBFBD>data<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ч<EFBFBD><EFBFBD>data<EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
			               data:null,
			               //callback<63><6B>ѡ<EFBFBD><D1A1><EFBFBD>к󰴻س<F3B0B4BB><D8B3>򵥻<EFBFBD>ʱ<EFBFBD>ص<EFBFBD><D8B5>ĺ<EFBFBD><C4BA><EFBFBD>
			               callback:null};
			$.extend(this.config,param);
			
			$this.data("config",this.config);
			
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>keydown<77>¼<EFBFBD>
			$this.keydown(function(event) {
				switch (event.keyCode) {
				case 40://<2F><><EFBFBD>¼<EFBFBD>
					
					if($bigAutocompleteContent.css("display") == "none")return;
					
					var $nextSiblingTr = $bigAutocompleteContent.find(".ct");
					if($nextSiblingTr.length <= 0){//û<><C3BB>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ѡ<EFBFBD>е<EFBFBD>һ<EFBFBD><D2BB>
						$nextSiblingTr = $bigAutocompleteContent.find("tr:first");
					}else{
						$nextSiblingTr = $nextSiblingTr.next();
					}
					$bigAutocompleteContent.find("tr").removeClass("ct");
					
					if($nextSiblingTr.length > 0){//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD>У<EFBFBD>
						$nextSiblingTr.addClass("ct");//ѡ<>е<EFBFBD><D0B5>мӱ<D0BC><D3B1><EFBFBD>
						$this.val($nextSiblingTr.find("div:last").html());//ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
						
						//div<69><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>е<EFBFBD><D0B5><EFBFBD>,jquery-1.6.1 $nextSiblingTr.offset().top <20><>bug<75><67><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
						$bigAutocompleteContent.scrollTop($nextSiblingTr[0].offsetTop - $bigAutocompleteContent.height() + $nextSiblingTr.height() );
						
					}else{
						$this.val(bigAutocomplete.holdText);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>û<EFBFBD>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
					}
					
					
					break;
				case 38://<2F><><EFBFBD>ϼ<EFBFBD>
					if($bigAutocompleteContent.css("display") == "none")return;
					
					var $previousSiblingTr = $bigAutocompleteContent.find(".ct");
					if($previousSiblingTr.length <= 0){//û<><C3BB>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ѡ<EFBFBD><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>
						$previousSiblingTr = $bigAutocompleteContent.find("tr:last");
					}else{
						$previousSiblingTr = $previousSiblingTr.prev();
					}
					$bigAutocompleteContent.find("tr").removeClass("ct");
					
					if($previousSiblingTr.length > 0){//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD>ǵ<EFBFBD>һ<EFBFBD>У<EFBFBD>
						$previousSiblingTr.addClass("ct");//ѡ<>е<EFBFBD><D0B5>мӱ<D0BC><D3B1><EFBFBD>
						$this.val($previousSiblingTr.find("div:last").html());//ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
						
						//div<69><76><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD>е<EFBFBD><D0B5><EFBFBD>,jquery-1.6.1 $$previousSiblingTr.offset().top <20><>bug<75><67><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
						$bigAutocompleteContent.scrollTop($previousSiblingTr[0].offsetTop - $bigAutocompleteContent.height() + $previousSiblingTr.height());
					}else{
						$this.val(bigAutocomplete.holdText);//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD>û<EFBFBD>ԭʼ<D4AD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ
					}
					
					break;
				case 27://ESC<53><43><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
					
					bigAutocomplete.hideAutocomplete();
					break;
				}
			});		
			
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>keyup<75>¼<EFBFBD>
			$this.keyup(function(event) {
				var k = event.keyCode;
				var ctrl = event.ctrlKey;
				var isFunctionalKey = false;//<2F><><EFBFBD>µļ<C2B5><C4BC>Ƿ<EFBFBD><C7B7>ǹ<EFBFBD><C7B9>ܼ<EFBFBD>
				for(var i=0;i<bigAutocomplete.functionalKeyArray.length;i++){
					if(k == bigAutocomplete.functionalKeyArray[i]){
						isFunctionalKey = true;
						break;
					}
				}
				//k<><6B>ֵ<EFBFBD><D6B5><EFBFBD>ǹ<EFBFBD><C7B9>ܼ<EFBFBD><DCBC><EFBFBD><EFBFBD><EFBFBD>ctrl+c<><63>ctrl+xʱ<78>Ŵ<EFBFBD><C5B4><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>ȫ<EFBFBD><C8AB><EFBFBD><EFBFBD>
				if(!isFunctionalKey && (!ctrl || (ctrl && k == 67) || (ctrl && k == 88)) ){
					var config = $this.data("config");
					
					var offset = $this.offset();
					$bigAutocompleteContent.width(config.width);
					var h = $this.outerHeight() - 1;
					$bigAutocompleteContent.css({"top":offset.top + h,"left":offset.left});
					
					var data = config.data;
					var url = config.url;
					var keyword_ = $.trim($this.val());
					if(keyword_ == null || keyword_ == ""){
						bigAutocomplete.hideAutocomplete();
						return;
					}					
					if(data != null && $.isArray(data) ){
						var data_ = new Array();
						for(var i=0;i<data.length;i++){
							if(data[i].title.indexOf(keyword_) > -1){
								data_.push(data[i]);
							}
						}
						
						makeContAndShow(data_);
					}else if(url != null && url != ""){//ajax<61><78><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
						$.post(url,{keyword:keyword_},function(result){
							makeContAndShow(result.data)
						},"json")
					}

					
					bigAutocomplete.holdText = $this.val();
				}
				//<2F>س<EFBFBD><D8B3><EFBFBD>
				if(k == 13){
					var callback_ = $this.data("config").callback;
					if($bigAutocompleteContent.css("display") != "none"){
						if(callback_ && $.isFunction(callback_)){
							callback_($bigAutocompleteContent.find(".ct").data("jsonData"));
						}
						$bigAutocompleteContent.hide();						
					}
				}
				
			});	
			
					
			//<2F><>װ<EFBFBD><D7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>html<6D><6C><EFBFBD>ݲ<EFBFBD><DDB2><EFBFBD>ʾ
			function makeContAndShow(data_){
				if(data_ == null || data_.length <=0 ){
					return;
				}
				
				var cont = "<table><tbody>";
				for(var i=0;i<data_.length;i++){
					cont += "<tr><td><div>" + data_[i].title + "</div></td></tr>"
				}
				cont += "</tbody></table>";
				$bigAutocompleteContent.html(cont);
				$bigAutocompleteContent.show();
				
				//ÿ<><C3BF>tr<74><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD>ظ<EFBFBD><D8B8>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
				$bigAutocompleteContent.find("tr").each(function(index){
					$(this).data("jsonData",data_[index]);
				})
			}			
					
			
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>focus<75>¼<EFBFBD>
			$this.focus(function(){
				bigAutocomplete.currentInputText = $this;
			});
			
		}
		//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
		this.hideAutocomplete = function(){
			var $bigAutocompleteContent = $("#bigAutocompleteContent");
			if($bigAutocompleteContent.css("display") != "none"){
				$bigAutocompleteContent.find("tr").removeClass("ct");
				$bigAutocompleteContent.hide();
			}			
		}
		
	};
	
	
	$.fn.bigAutocomplete = bigAutocomplete.autocomplete;
	
})(jQuery)