project/static/jquery/jquery.autocomplete-min.js
author Madhusudan.C.S <madhusudancs@gmail.com>
Tue, 13 Jul 2010 17:00:55 +0530
changeset 106 7ebd3a7e8ccf
parent 93 7c27e8d9231d
permissions -rw-r--r--
Revert all leading /2009 from URL Patters since this is now handled in Apache on server.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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/*
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
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parents:
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*  Ajax Autocomplete for jQuery, version 1.1
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
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parents:
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*  (c) 2009 Tomas Kirda
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
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parents:
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*
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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*  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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*  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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*
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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*  Last Review: 09/27/2009
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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*/
7c27e8d9231d Added complete support for dynamic form to add extra authors fields to proceedings form and added initial support for autocompletion based on user names for authors.
Madhusudan.C.S <madhusudancs@gmail.com>
parents:
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(function($){var reEscape=new RegExp("(\\"+["/",".","*","+","?","|","(",")","[","]","{","}","\\"].join("|\\")+")","g");function fnFormatResult(value,data,currentValue){var pattern="("+currentValue.replace(reEscape,"\\$1")+")";return value.replace(new RegExp(pattern,"gi"),"<strong>$1</strong>");}function Autocomplete(el,options){this.el=$(el);this.el.attr("autocomplete","off");this.suggestions=[];this.data=[];this.badQueries=[];this.selectedIndex=-1;this.currentValue=this.el.val();this.intervalId=0;this.cachedResponse=[];this.onChangeInterval=null;this.ignoreValueChange=false;this.serviceUrl=options.serviceUrl;this.isLocal=false;this.options={autoSubmit:false,minChars:1,maxHeight:300,deferRequestBy:0,width:0,highlight:true,params:{},fnFormatResult:fnFormatResult,delimiter:null,zIndex:9999};this.initialize();this.setOptions(options);}$.fn.autocomplete=function(options){return new Autocomplete(this.get(0),options);};Autocomplete.prototype={killerFn:null,initialize:function(){var me,uid,autocompleteElId;me=this;uid=new Date().getTime();autocompleteElId="Autocomplete_"+uid;this.killerFn=function(e){if($(e.target).parents(".autocomplete").size()===0){me.killSuggestions();me.disableKillerFn();}};if(!this.options.width){this.options.width=this.el.width();}this.mainContainerId="AutocompleteContainter_"+uid;$('<div id="'+this.mainContainerId+'" style="position:absolute;z-index:9999;"><div class="autocomplete-w1"><div class="autocomplete" id="'+autocompleteElId+'" style="display:none; width:300px;"></div></div></div>').appendTo("body");this.container=$("#"+autocompleteElId);this.fixPosition();if(window.opera){this.el.keypress(function(e){me.onKeyPress(e);});}else{this.el.keydown(function(e){me.onKeyPress(e);});}this.el.keyup(function(e){me.onKeyUp(e);});this.el.blur(function(){me.enableKillerFn();});this.el.focus(function(){me.fixPosition();});},setOptions:function(options){var o=this.options;$.extend(o,options);if(o.lookup){this.isLocal=true;if($.isArray(o.lookup)){o.lookup={suggestions:o.lookup,data:[]};}}$("#"+this.mainContainerId).css({zIndex:o.zIndex});this.container.css({maxHeight:o.maxHeight+"px",width:o.width});},clearCache:function(){this.cachedResponse=[];this.badQueries=[];},disable:function(){this.disabled=true;},enable:function(){this.disabled=false;},fixPosition:function(){var offset=this.el.offset();$("#"+this.mainContainerId).css({top:(offset.top+this.el.innerHeight())+"px",left:offset.left+"px"});},enableKillerFn:function(){var me=this;$(document).bind("click",me.killerFn);},disableKillerFn:function(){var me=this;$(document).unbind("click",me.killerFn);},killSuggestions:function(){var me=this;this.stopKillSuggestions();this.intervalId=window.setInterval(function(){me.hide();me.stopKillSuggestions();},300);},stopKillSuggestions:function(){window.clearInterval(this.intervalId);},onKeyPress:function(e){if(this.disabled||!this.enabled){return;}switch(e.keyCode){case 27:this.el.val(this.currentValue);this.hide();break;case 9:case 13:if(this.selectedIndex===-1){this.hide();return;}this.select(this.selectedIndex);if(e.keyCode===9){return;}break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return;}e.stopImmediatePropagation();e.preventDefault();},onKeyUp:function(e){if(this.disabled){return;}switch(e.keyCode){case 38:case 40:return;}clearInterval(this.onChangeInterval);if(this.currentValue!==this.el.val()){if(this.options.deferRequestBy>0){var me=this;this.onChangeInterval=setInterval(function(){me.onValueChange();},this.options.deferRequestBy);}else{this.onValueChange();}}},onValueChange:function(){clearInterval(this.onChangeInterval);this.currentValue=this.el.val();var q=this.getQuery(this.currentValue);this.selectedIndex=-1;if(this.ignoreValueChange){this.ignoreValueChange=false;return;}if(q===""||q.length<this.options.minChars){this.hide();}else{this.getSuggestions(q);}},getQuery:function(val){var d,arr;d=this.options.delimiter;if(!d){return $.trim(val);}arr=val.split(d);return $.trim(arr[arr.length-1]);},getSuggestionsLocal:function(q){var ret,arr,len,val,i;arr=this.options.lookup;len=arr.suggestions.length;ret={suggestions:[],data:[]};q=q.toLowerCase();for(i=0;i<len;i++){val=arr.suggestions[i];if(val.toLowerCase().indexOf(q)===0){ret.suggestions.push(val);ret.data.push(arr.data[i]);}}return ret;},getSuggestions:function(q){var cr,me;cr=this.isLocal?this.getSuggestionsLocal(q):this.cachedResponse[q];if(cr&&$.isArray(cr.suggestions)){this.suggestions=cr.suggestions;this.data=cr.data;this.suggest();}else{if(!this.isBadQuery(q)){me=this;me.options.params.query=q;$.get(this.serviceUrl,me.options.params,function(txt){me.processResponse(txt);},"text");}}},isBadQuery:function(q){var i=this.badQueries.length;while(i--){if(q.indexOf(this.badQueries[i])===0){return true;}}return false;},hide:function(){this.enabled=false;this.selectedIndex=-1;this.container.hide();},suggest:function(){if(this.suggestions.length===0){this.hide();return;}var me,len,div,f,v,i,s,mOver,mClick;me=this;len=this.suggestions.length;f=this.options.fnFormatResult;v=this.getQuery(this.currentValue);mOver=function(xi){return function(){me.activate(xi);};};mClick=function(xi){return function(){me.select(xi);};};this.container.hide().empty();for(i=0;i<len;i++){s=this.suggestions[i];div=$((me.selectedIndex===i?'<div class="selected"':"<div")+' title="'+s+'">'+f(s,this.data[i],v)+"</div>");div.mouseover(mOver(i));div.click(mClick(i));this.container.append(div);}this.enabled=true;this.container.show();},processResponse:function(text){var response;try{response=eval("("+text+")");}catch(err){return;}if(!$.isArray(response.data)){response.data=[];}this.cachedResponse[response.query]=response;if(response.suggestions.length===0){this.badQueries.push(response.query);}if(response.query===this.getQuery(this.currentValue)){this.suggestions=response.suggestions;this.data=response.data;this.suggest();}},activate:function(index){var divs,activeItem;divs=this.container.children();if(this.selectedIndex!==-1&&divs.length>this.selectedIndex){$(divs.get(this.selectedIndex)).attr("class","");}this.selectedIndex=index;if(this.selectedIndex!==-1&&divs.length>this.selectedIndex){activeItem=divs.get(this.selectedIndex);$(activeItem).attr("class","selected");}return activeItem;},deactivate:function(div,index){div.className="";if(this.selectedIndex===index){this.selectedIndex=-1;}},select:function(i){var selectedValue,f;selectedValue=this.suggestions[i];if(selectedValue){this.el.val(selectedValue);if(this.options.autoSubmit){f=this.el.parents("form");if(f.length>0){f.get(0).submit();}}this.ignoreValueChange=true;this.hide();this.onSelect(i);}},moveUp:function(){if(this.selectedIndex===-1){return;}if(this.selectedIndex===0){this.container.children().get(0).className="";this.selectedIndex=-1;this.el.val(this.currentValue);return;}this.adjustScroll(this.selectedIndex-1);},moveDown:function(){if(this.selectedIndex===(this.suggestions.length-1)){return;}this.adjustScroll(this.selectedIndex+1);},adjustScroll:function(i){var activeItem,offsetTop,upperBound,lowerBound;activeItem=this.activate(i);offsetTop=activeItem.offsetTop;upperBound=this.container.scrollTop();lowerBound=upperBound+this.options.maxHeight-25;if(offsetTop<upperBound){this.container.scrollTop(offsetTop);}else{if(offsetTop>lowerBound){this.container.scrollTop(offsetTop-this.options.maxHeight+25);}}},onSelect:function(i){var me,onSelect,getValue,s,d;me=this;onSelect=me.options.onSelect;getValue=function(value){var del,currVal,arr;del=me.options.delimiter;if(!del){return value;}currVal=me.currentValue;arr=currVal.split(del);if(arr.length===1){return value;}return currVal.substr(0,currVal.length-arr[arr.length-1].length)+value;};s=me.suggestions[i];d=me.data[i];me.el.val(getValue(s));if($.isFunction(onSelect)){onSelect(s,d);}}};}(jQuery));