typeahead.min.js
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typeahead.min.js
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	/** @provides javelin-typeahead-prod */

	JX.install('Typeahead',{construct:function(b,a){this._a=b;this._b=a\|\|JX.DOM.find(b,'input');this._c=JX.$N('div',{className:'jx-typeahead-results'});this._d=[];JX.DOM.listen(this._b,['focus','blur','keypress','keydown'],null,JX.bind(this,this.handleEvent));JX.DOM.listen(this._c,['mouseover','mouseout'],null,JX.bind(this,this._e));JX.DOM.listen(this._c,'mousedown','tag:a',JX.bind(this,function(c){this._f(c.getTarget());c.prevent();}));},events:['choose','query','start','change'],properties:{allowNullSelection:true,normalizer:null},members:{_c:null,_b:null,_a:null,_g:null,_h:false,_i:-1,_d:null,start:function(){this.invoke('start');},setDatasource:function(a){a.bindToTypeahead(this);},setInputNode:function(a){this._b=a;return this;},hide:function(){this._j(Number.NEGATIVE_INFINITY);this._d=[];this._k=false;JX.DOM.setContent(this._c,'');JX.DOM.remove(this._c);},showResults:function(b){this._d=b;if(b.length){JX.DOM.setContent(this._c,b);this._j(Number.NEGATIVE_INFINITY);var a=JX.$V.getDim(this._a);a.x=0;a.setPos(this._c);this._a.appendChild(this._c);}else this.hide();},refresh:function(){if(this._h)return;this._g=this._b.value;!this.invoke('change',this._g).getPrevented();},waitForResults:function(){this.hide();},_e:function(event){this._k=(event.getType()=='mouseover');this._l();},_j:function(a){var b=Math.min(Math.max(-1,this._i+a),this._d.length-1);if(!this.getAllowNullSelection())b=Math.max(0,b);if(this._i>=0&&this._i<this._d.length)JX.DOM.alterClass(this._d[this._i],'focused',0);this._i=b;this._l();return true;},_l:function(){var a=this._d[this._i];if(a)JX.DOM.alterClass(a,'focused',!this._k);},_f:function(b){var a=this.invoke('choose',b);if(a.getPrevented())return;this._b.value=b.name;this.hide();},clear:function(){this._b.value='';this.hide();},disable:function(){this._b.blur();this._b.disabled=true;this._h=true;},submit:function(){if(this._i>=0&&this._d[this._i]){this._f(this._d[this._i]);return true;}else{result=this.invoke('query',this._b.value);if(result.getPrevented())return true;}return false;},setValue:function(a){this._b.value=a;},getValue:function(){return this._b.value;},_m:function(event){var a=event&&event.getSpecialKey();if(a&&event.getType()=='keydown')switch(a){case 'up':if(this._d.length&&this._j(-1))event.prevent();break;case 'down':if(this._d.length&&this._j(1))event.prevent();break;case 'return':if(this.submit()){event.prevent();return;}break;case 'esc':if(this._d.length&&this.getAllowNullSelection()){this.hide();event.prevent();}break;case 'tab':return;}JX.defer(JX.bind(this,function(){if(this._g==this._b.value)return;this.refresh();}));},handleEvent:function(a){if(this._h\|\|a.getPrevented())return;var b=a.getType();if(b=='blur'){this.hide();}else this._m(a);}}});JX.install('TypeaheadNormalizer',{statics:{normalize:function(a){return (''+a).toLowerCase().replace(/[^a-z0-9 ]/g,'').replace(/ +/g,' ').replace(/^\s\|\s$/g,'');}}});JX.install('TypeaheadSource',{construct:function(){this._n={};this._o={};this.setNormalizer(JX.TypeaheadNormalizer.normalize);},properties:{normalizer:null,transformer:null,maximumResultCount:5},members:{_n:null,_o:null,_p:null,_q:null,bindToTypeahead:function(a){this._p=a;a.listen('change',JX.bind(this,this.didChange));a.listen('start',JX.bind(this,this.didStart));},didChange:function(a){return;},didStart:function(){return;},addResult:function(b){b=(this.getTransformer()\|\|this._r)(b);if(b.id in this._n)return;this._n[b.id]=b;var c=this.tokenize(b.name);for(var a=0;a<c.length;++a){this._o[c[a]]=this._o[c[a]]\|\|[];this._o[c[a]].push(b.id);}},waitForResults:function(){this._p.waitForResults();return this;},matchResults:function(r){var i={};var j={};var l={};var p={};var q=this.tokenize(r);q.sort(function(s,t){return t.length-s.length;});for(var d=0;d<q.length;++d){if(q[d] in p){q.splice(d--,1);continue;}p[q[d]]=true;var b=q[d];for(var n in this._o)if(n.substr(0,b.length)===b){if(!(n in l)){l[n]=true;}else continue;var h=this._o[n];for(var e=0;e<h.length;++e){var k=h[e];if(!j[k])j[k]={};if(!(b in j[k])){j[k][b]=true;i[k]=(i[k]\|\|0)+1;}}}}var c=[];for(var f in i)if(i[f]==q.length)c.push(f);var m=Math.min(this.getMaximumResultCount(),c.length);var o=[];for(var g=0;g<m;g++){var a=this._n[c[g]];o.push(JX.$N('a',{href:a.uri,name:a.name,rel:a.id,className:'jx-result'},a.display));}this._p.showResults(o);},normalize:function(a){return (this.getNormalizer()\|\|JX.bag())(a);},tokenize:function(a){a=this.normalize(a);if(!a.length)return [];return a.split(/ /g);},_r:function(a){return {name:a[0],display:a[0],uri:a[1],id:a[2]};}}});JX.install('TypeaheadPreloadedSource',{extend:'TypeaheadSource',construct:function(a){this.__super__.call(this);this.uri=a;},members:{ready:false,uri:null,lastValue:null,didChange:function(a){if(this.ready){this.matchResults(a);}else{this.lastValue=a;this.waitForResults();}JX.Stratcom.context().kill();},didStart:function(){var a=new JX.Request(this.uri,JX.bind(this,this.ondata));a.setMethod('GET');a.send();},ondata:function(b){for(var a=0;a<b.length;++a)this.addResult(b[a]);if(this.lastValue!==null)this.matchResults(this.lastValue);this.ready=true;}}});JX.install('TypeaheadOnDemandSource',{extend:'TypeaheadSource',construct:function(a){this.__super__.call(this);this.uri=a;this.haveData={'':true};},properties:{queryDelay:125,auxiliaryData:{}},members:{uri:null,lastChange:null,haveData:null,didChange:function(a){if(JX.Stratcom.pass())return;this.lastChange=new Date().getTime();a=this.normalize(a);if(this.haveData[a]){this.matchResults(a);}else{this.waitForResults();JX.defer(JX.bind(this,this.sendRequest,this.lastChange,a),this.getQueryDelay());}JX.Stratcom.context().kill();},sendRequest:function(c,b){if(c!=this.lastChange)return;var a=new JX.Request(this.uri,JX.bind(this,this.ondata,this.lastChange,b));a.setMethod('GET');a.setData(JX.copy(this.getAuxiliaryData(),{q:b}));a.send();},ondata:function(d,c,b){for(var a=0;a<b.length;a++)this.addResult(b[a]);this.haveData[c]=true;if(d!=this.lastChange)return;this.matchResults(c);}}});JX.install('Tokenizer',{construct:function(a){this._s=a;},properties:{limit:null,nextInput:null},members:{_s:null,_c:null,_i:null,_t:null,_p:null,_u:0,_v:null,_w:null,_x:null,_y:0,_z:null,start:function(){this._t=JX.DOM.find(this._s,'input','tokenizer');this._v=[];this._w={};var a=JX.$N('input',{className:'jx-tokenizer-input',type:'text',value:this._t.value});this._i=a;JX.DOM.listen(a,['click','focus','blur','keydown'],null,JX.bind(this,this.handleEvent));JX.DOM.listen(this._s,'click',null,JX.bind(this,function(d){if(d.getNodes().remove){this._za(d.getData().token.key);}else if(d.getTarget()==this._c)this.focus();}));var b=JX.$N('div');b.id=this._t.id;JX.DOM.alterClass(b,'jx-tokenizer',true);b.style.cursor='text';this._c=b;b.appendChild(a);var c=this._p;c.setInputNode(this._i);c.start();JX.defer(JX.bind(this,function(){JX.DOM.setContent(this._t.parentNode,b);var e=this._x\|\|{};for(var d in e)this.addToken(d,e[d]);this._zb();}));},setInitialValue:function(a){this._x=a;return this;},setTypeahead:function(a){a.setAllowNullSelection(false);a.listen('choose',JX.bind(this,function(b){JX.Stratcom.context().prevent();if(this.addToken(b.rel,b.name)){this._p.hide();this._i.value='';this._zb();this.focus();}}));a.listen('query',JX.bind(this,function(b){if(b.length)JX.Stratcom.context().prevent();}));this._p=a;return this;},handleEvent:function(a){this._p.handleEvent(a);if(a.getPrevented())return;if(a.getType()=='click'){if(a.getTarget()==this._c){this.focus();a.prevent();return;}}else if(a.getType()=='keydown'){this._zc(a);}else if(a.getType()=='blur')this._zb();},refresh:function(){this._zb(true);return this;},_zb:function(b){var a=this._i;if(a.value===this._z&&!b)return;this._z=a.value;var e=this._c;var d=JX.DOM.textMetrics(this._i,'jx-tokenizer-metrics');d.y=null;d.x+=24;d.setDim(a);a.value=a.value;var c=JX.$V(a).add(JX.$V.getDim(a)).y-JX.$V(e).y;e.style.height=c+'px';},addToken:function(c,g){if(c in this._w)return false;var a=this._i;var e=this._c;var f=JX.$N('a',{className:'jx-tokenizer-token'},g);var b=JX.$N('input',{type:'hidden',value:c,name:this._t.name+'['+(this._y++)+']'});var d=JX.$N('a',{className:'jx-tokenizer-x'},JX.HTML('×'));this._w[c]={value:g,key:c,node:f};this._v.push(c);JX.Stratcom.sigilize(f,'token',{key:c});JX.Stratcom.sigilize(d,'remove');f.appendChild(b);f.appendChild(d);e.insertBefore(f,a);return true;},getTokens:function(){var b={};for(var a in this._w)b[a]=this._w[a].value;return b;},_zc:function(b){var c=this._i;var d=this._c;switch(b.getSpecialKey()){case 'tab':var a=this._p.submit();if(this.getNextInput()){if(!a)this._i.value='';JX.defer(JX.bind(this,function(){this.getNextInput().focus();}));}break;case 'delete':if(!this._i.value.length){var e;while(e=this._v.pop())if(this._za(e))break;}break;case 'return':break;default:if(this.getLimit()&&JX.keys(this._w).length==this.getLimit())b.prevent();JX.defer(JX.bind(this,this._zb));break;}},_za:function(a){if(!this._w[a])return false;JX.DOM.remove(this._w[a].node);delete this._w[a];this._zb(true);this.focus();return true;},focus:function(){var a=this._i;JX.DOM.show(a);JX.defer(function(){JX.DOM.focus(a);});}}});

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