7 lines
No EOL
27 KiB
JavaScript
7 lines
No EOL
27 KiB
JavaScript
/*!
|
|
* typeahead.js 0.10.1
|
|
* https://github.com/twitter/typeahead.js
|
|
* Copyright 2013 Twitter, Inc. and other contributors; Licensed MIT
|
|
*/
|
|
|
|
!function(a){var b={isMsie:function(){return/(msie|trident)/i.test(navigator.userAgent)?navigator.userAgent.match(/(msie |rv:)(\d+(.\d+)?)/i)[2]:!1},isBlankString:function(a){return!a||/^\s*$/.test(a)},escapeRegExChars:function(a){return a.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&")},isString:function(a){return"string"==typeof a},isNumber:function(a){return"number"==typeof a},isArray:a.isArray,isFunction:a.isFunction,isObject:a.isPlainObject,isUndefined:function(a){return"undefined"==typeof a},bind:a.proxy,each:function(b,c){function d(a,b){return c(b,a)}a.each(b,d)},map:a.map,filter:a.grep,every:function(b,c){var d=!0;return b?(a.each(b,function(a,e){return(d=c.call(null,e,a,b))?void 0:!1}),!!d):d},some:function(b,c){var d=!1;return b?(a.each(b,function(a,e){return(d=c.call(null,e,a,b))?!1:void 0}),!!d):d},mixin:a.extend,getUniqueId:function(){var a=0;return function(){return a++}}(),templatify:function(b){function c(){return String(b)}return a.isFunction(b)?b:c},defer:function(a){setTimeout(a,0)},debounce:function(a,b,c){var d,e;return function(){var f,g,h=this,i=arguments;return f=function(){d=null,c||(e=a.apply(h,i))},g=c&&!d,clearTimeout(d),d=setTimeout(f,b),g&&(e=a.apply(h,i)),e}},throttle:function(a,b){var c,d,e,f,g,h;return g=0,h=function(){g=new Date,e=null,f=a.apply(c,d)},function(){var i=new Date,j=b-(i-g);return c=this,d=arguments,0>=j?(clearTimeout(e),e=null,g=i,f=a.apply(c,d)):e||(e=setTimeout(h,j)),f}},noop:function(){}},c="0.10.1",d=function(){function a(a){this.maxSize=a||100,this.size=0,this.hash={},this.list=new c}function c(){this.head=this.tail=null}function d(a,b){this.key=a,this.val=b,this.prev=this.next=null}return b.mixin(a.prototype,{set:function(a,b){var c,e=this.list.tail;this.size>=this.maxSize&&(this.list.remove(e),delete this.hash[e.key]),(c=this.hash[a])?(c.val=b,this.list.moveToFront(c)):(c=new d(a,b),this.list.add(c),this.hash[a]=c,this.size++)},get:function(a){var b=this.hash[a];return b?(this.list.moveToFront(b),b.val):void 0}}),b.mixin(c.prototype,{add:function(a){this.head&&(a.next=this.head,this.head.prev=a),this.head=a,this.tail=this.tail||a},remove:function(a){a.prev?a.prev.next=a.next:this.head=a.next,a.next?a.next.prev=a.prev:this.tail=a.prev},moveToFront:function(a){this.remove(a),this.add(a)}}),a}(this),e=function(){function a(a){this.prefix=["__",a,"__"].join(""),this.ttlKey="__ttl__",this.keyMatcher=new RegExp("^"+this.prefix)}function c(){return(new Date).getTime()}function d(a){return JSON.stringify(b.isUndefined(a)?null:a)}function e(a){return JSON.parse(a)}var f,g;try{f=window.localStorage,f.setItem("~~~","!"),f.removeItem("~~~")}catch(h){f=null}return g=f&&window.JSON?{_prefix:function(a){return this.prefix+a},_ttlKey:function(a){return this._prefix(a)+this.ttlKey},get:function(a){return this.isExpired(a)&&this.remove(a),e(f.getItem(this._prefix(a)))},set:function(a,e,g){return b.isNumber(g)?f.setItem(this._ttlKey(a),d(c()+g)):f.removeItem(this._ttlKey(a)),f.setItem(this._prefix(a),d(e))},remove:function(a){return f.removeItem(this._ttlKey(a)),f.removeItem(this._prefix(a)),this},clear:function(){var a,b,c=[],d=f.length;for(a=0;d>a;a++)(b=f.key(a)).match(this.keyMatcher)&&c.push(b.replace(this.keyMatcher,""));for(a=c.length;a--;)this.remove(c[a]);return this},isExpired:function(a){var d=e(f.getItem(this._ttlKey(a)));return b.isNumber(d)&&c()>d?!0:!1}}:{get:b.noop,set:b.noop,remove:b.noop,clear:b.noop,isExpired:b.noop},b.mixin(a.prototype,g),a}(),f=function(){function c(b){b=b||{},this._send=b.transport?e(b.transport):a.ajax,this._get=b.rateLimiter?b.rateLimiter(this._get):this._get}function e(c){return function(d,e){function f(a){b.defer(function(){h.resolve(a)})}function g(a){b.defer(function(){h.reject(a)})}var h=a.Deferred();return c(d,e,f,g),h}}var f=0,g={},h=6,i=new d(10);return c.setMaxPendingRequests=function(a){h=a},c.resetCache=function(){i=new d(10)},b.mixin(c.prototype,{_get:function(a,b,c){function d(b){c&&c(b),i.set(a,b)}function e(){f--,delete g[a],k.onDeckRequestArgs&&(k._get.apply(k,k.onDeckRequestArgs),k.onDeckRequestArgs=null)}var j,k=this;(j=g[a])?j.done(d):h>f?(f++,g[a]=this._send(a,b).done(d).always(e)):this.onDeckRequestArgs=[].slice.call(arguments,0)},get:function(a,c,d){var e;return b.isFunction(c)&&(d=c,c={}),(e=i.get(a))?b.defer(function(){d&&d(e)}):this._get(a,c,d),!!e}}),c}(),g=function(){function c(b){b=b||{},b.datumTokenizer&&b.queryTokenizer||a.error("datumTokenizer and queryTokenizer are both required"),this.datumTokenizer=b.datumTokenizer,this.queryTokenizer=b.queryTokenizer,this.datums=[],this.trie=e()}function d(a){return a=b.filter(a,function(a){return!!a}),a=b.map(a,function(a){return a.toLowerCase()})}function e(){return{ids:[],children:{}}}function f(a){for(var b={},c=[],d=0;d<a.length;d++)b[a[d]]||(b[a[d]]=!0,c.push(a[d]));return c}function g(a,b){function c(a,b){return a-b}var d=0,e=0,f=[];for(a=a.sort(c),b=b.sort(c);d<a.length&&e<b.length;)a[d]<b[e]?d++:a[d]>b[e]?e++:(f.push(a[d]),d++,e++);return f}return b.mixin(c.prototype,{bootstrap:function(a){this.datums=a.datums,this.trie=a.trie},add:function(a){var c=this;a=b.isArray(a)?a:[a],b.each(a,function(a){var f,g;f=c.datums.push(a)-1,g=d(c.datumTokenizer(a)),b.each(g,function(a){var b,d,g;for(b=c.trie,d=a.split("");g=d.shift();)b=b.children[g]||(b.children[g]=e()),b.ids.push(f)})})},get:function(a){var c,e,h=this;return c=d(this.queryTokenizer(a)),b.each(c,function(a){var b,c,d,f;if(e&&0===e.length)return!1;for(b=h.trie,c=a.split("");b&&(d=c.shift());)b=b.children[d];return b&&0===c.length?(f=b.ids.slice(0),void(e=e?g(e,f):f)):(e=[],!1)}),e?b.map(f(e),function(a){return h.datums[a]}):[]},serialize:function(){return{datums:this.datums,trie:this.trie}}}),c}(),h=function(){function d(a){var c=a.local||null;return b.isFunction(c)&&(c=c.call(null)),c}function e(d){var e,f;return f={url:null,thumbprint:"",ttl:864e5,filter:null,ajax:{}},(e=d.prefetch||null)&&(e=b.isString(e)?{url:e}:e,e=b.mixin(f,e),e.thumbprint=c+e.thumbprint,e.ajax.type=e.ajax.type||"GET",e.ajax.dataType=e.ajax.dataType||"json",!e.url&&a.error("prefetch requires url to be set")),e}function f(c){function d(a){return function(c){return b.debounce(c,a)}}function e(a){return function(c){return b.throttle(c,a)}}var f,g;return g={url:null,wildcard:"%QUERY",replace:null,rateLimitBy:"debounce",rateLimitWait:300,send:null,filter:null,ajax:{}},(f=c.remote||null)&&(f=b.isString(f)?{url:f}:f,f=b.mixin(g,f),f.rateLimiter=/^throttle$/i.test(f.rateLimitBy)?e(f.rateLimitWait):d(f.rateLimitWait),f.ajax.type=f.ajax.type||"GET",f.ajax.dataType=f.ajax.dataType||"json",delete f.rateLimitBy,delete f.rateLimitWait,!f.url&&a.error("remote requires url to be set")),f}return{local:d,prefetch:e,remote:f}}(),i=(window.Bloodhound=function(){function c(b){b&&(b.local||b.prefetch||b.remote)||a.error("one of local, prefetch, or remote is required"),this.limit=b.limit||5,this.sorter=d(b.sorter),this.dupDetector=b.dupDetector||i,this.local=h.local(b),this.prefetch=h.prefetch(b),this.remote=h.remote(b),this.cacheKey=this.prefetch?this.prefetch.cacheKey||this.prefetch.url:null,this.index=new g({datumTokenizer:b.datumTokenizer,queryTokenizer:b.queryTokenizer}),this.storage=this.cacheKey?new e(this.cacheKey):null}function d(a){function c(b){return b.sort(a)}function d(a){return a}return b.isFunction(a)?c:d}function i(){return!1}var j;return j={data:"data",protocol:"protocol",thumbprint:"thumbprint"},c.tokenizers={whitespace:function(a){return a.split(/\s+/)},nonword:function(a){return a.split(/\W+/)}},b.mixin(c.prototype,{_loadPrefetch:function(b){function c(a){var c;c=b.filter?b.filter(a):a,f.add(c),f._saveToStorage(f.index.serialize(),b.thumbprint,b.ttl)}var d,e,f=this;return(d=this._readFromStorage(b.thumbprint))?(this.index.bootstrap(d),e=a.Deferred().resolve()):e=a.ajax(b.url,b.ajax).done(c),e},_getFromRemote:function(a,b){function c(a){var c=f.remote.filter?f.remote.filter(a):a;b(c)}var d,e,f=this;return a=a||"",e=encodeURIComponent(a),d=this.remote.replace?this.remote.replace(this.remote.url,a):this.remote.url.replace(this.remote.wildcard,e),this.transport.get(d,this.remote.ajax,c)},_saveToStorage:function(a,b,c){this.storage&&(this.storage.set(j.data,a,c),this.storage.set(j.protocol,location.protocol,c),this.storage.set(j.thumbprint,b,c))},_readFromStorage:function(a){var b,c={};return this.storage&&(c.data=this.storage.get(j.data),c.protocol=this.storage.get(j.protocol),c.thumbprint=this.storage.get(j.thumbprint)),b=c.thumbprint!==a||c.protocol!==location.protocol,c.data&&!b?c.data:null},initialize:function(){function b(){d.add(d.local)}var c,d=this;return c=this.prefetch?this._loadPrefetch(this.prefetch):a.Deferred().resolve(),this.local&&c.done(b),this.transport=this.remote?new f(this.remote):null,this.initialize=function(){return c.promise()},c.promise()},add:function(a){this.index.add(a)},get:function(a,c){function d(a){var d=e.slice(0);b.each(a,function(a){var c;return c=b.some(d,function(b){return f.dupDetector(a,b)}),!c&&d.push(a),d.length<f.limit}),c&&c(f.sorter(d),"remote")}var e,f=this,g=!1;e=this.index.get(a),e=this.sorter(e).slice(0,this.limit),e.length<this.limit&&this.transport&&(g=this._getFromRemote(a,d)),!g&&c&&c(e,"local")},ttAdapter:function(){return b.bind(this.get,this)}}),c}(),{wrapper:'<span class="twitter-typeahead"></span>',dropdown:'<span class="tt-dropdown-menu"></span>',dataset:'<div class="tt-dataset-%CLASS%"></div>',suggestions:'<span class="tt-suggestions"></span>',suggestion:'<div class="tt-suggestion">%BODY%</div>'}),j={wrapper:{position:"relative",display:"inline-block"},hint:{position:"absolute",top:"0",left:"0",borderColor:"transparent",boxShadow:"none"},input:{position:"relative",verticalAlign:"top",backgroundColor:"transparent"},inputWithNoHint:{position:"relative",verticalAlign:"top"},dropdown:{position:"absolute",top:"100%",left:"0",zIndex:"100",display:"none"},suggestions:{display:"block"},suggestion:{whiteSpace:"nowrap",cursor:"pointer"},suggestionChild:{whiteSpace:"normal"},ltr:{left:"0",right:"auto"},rtl:{left:"auto",right:" 0"}};b.isMsie()&&b.mixin(j.input,{backgroundImage:"url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"}),b.isMsie()&&b.isMsie()<=7&&b.mixin(j.input,{marginTop:"-1px"});var k=function(){function c(b){b&&b.el||a.error("EventBus initialized without el"),this.$el=a(b.el)}var d="typeahead:";return b.mixin(c.prototype,{trigger:function(a){var b=[].slice.call(arguments,1);this.$el.trigger(d+a,b)}}),c}(),l=function(){function a(a,b,c,d){var e;if(!c)return this;for(b=b.split(i),c=d?h(c,d):c,this._callbacks=this._callbacks||{};e=b.shift();)this._callbacks[e]=this._callbacks[e]||{sync:[],async:[]},this._callbacks[e][a].push(c);return this}function b(b,c,d){return a.call(this,"async",b,c,d)}function c(b,c,d){return a.call(this,"sync",b,c,d)}function d(a){var b;if(!this._callbacks)return this;for(a=a.split(i);b=a.shift();)delete this._callbacks[b];return this}function e(a){var b,c,d,e,g;if(!this._callbacks)return this;for(a=a.split(i),d=[].slice.call(arguments,1);(b=a.shift())&&(c=this._callbacks[b]);)e=f(c.sync,this,[b].concat(d)),g=f(c.async,this,[b].concat(d)),e()&&j(g);return this}function f(a,b,c){function d(){for(var d,e=0;!d&&e<a.length;e+=1)d=a[e].apply(b,c)===!1;return!d}return d}function g(){var a;return a=window.setImmediate?function(a){setImmediate(function(){a()})}:function(a){setTimeout(function(){a()},0)}}function h(a,b){return a.bind?a.bind(b):function(){a.apply(b,[].slice.call(arguments,0))}}var i=/\s+/,j=g();return{onSync:c,onAsync:b,off:d,trigger:e}}(),m=function(a){function c(a,c,d){for(var e,f=[],g=0;g<a.length;g++)f.push(b.escapeRegExChars(a[g]));return e=d?"\\b("+f.join("|")+")\\b":"("+f.join("|")+")",c?new RegExp(e):new RegExp(e,"i")}var d={node:null,pattern:null,tagName:"strong",className:null,wordsOnly:!1,caseSensitive:!1};return function(e){function f(b){var c,d;return(c=h.exec(b.data))&&(wrapperNode=a.createElement(e.tagName),e.className&&(wrapperNode.className=e.className),d=b.splitText(c.index),d.splitText(c[0].length),wrapperNode.appendChild(d.cloneNode(!0)),b.parentNode.replaceChild(wrapperNode,d)),!!c}function g(a,b){for(var c,d=3,e=0;e<a.childNodes.length;e++)c=a.childNodes[e],c.nodeType===d?e+=b(c)?1:0:g(c,b)}var h;e=b.mixin({},d,e),e.node&&e.pattern&&(e.pattern=b.isArray(e.pattern)?e.pattern:[e.pattern],h=c(e.pattern,e.caseSensitive,e.wordsOnly),g(e.node,f))}}(window.document),n=function(){function c(c){var e,f,h,i,j=this;c=c||{},c.input||a.error("input is missing"),e=b.bind(this._onBlur,this),f=b.bind(this._onFocus,this),h=b.bind(this._onKeydown,this),i=b.bind(this._onInput,this),this.$hint=a(c.hint),this.$input=a(c.input).on("blur.tt",e).on("focus.tt",f).on("keydown.tt",h),0===this.$hint.length&&(this.setHintValue=this.getHintValue=this.clearHint=b.noop),b.isMsie()?this.$input.on("keydown.tt keypress.tt cut.tt paste.tt",function(a){g[a.which||a.keyCode]||b.defer(b.bind(j._onInput,j,a))}):this.$input.on("input.tt",i),this.query=this.$input.val(),this.$overflowHelper=d(this.$input)}function d(b){return a('<pre aria-hidden="true"></pre>').css({position:"absolute",visibility:"hidden",whiteSpace:"nowrap",fontFamily:b.css("font-family"),fontSize:b.css("font-size"),fontStyle:b.css("font-style"),fontVariant:b.css("font-variant"),fontWeight:b.css("font-weight"),wordSpacing:b.css("word-spacing"),letterSpacing:b.css("letter-spacing"),textIndent:b.css("text-indent"),textRendering:b.css("text-rendering"),textTransform:b.css("text-transform")}).insertAfter(b)}function e(a,b){return c.normalizeQuery(a)===c.normalizeQuery(b)}function f(a){return a.altKey||a.ctrlKey||a.metaKey||a.shiftKey}var g;return g={9:"tab",27:"esc",37:"left",39:"right",13:"enter",38:"up",40:"down"},c.normalizeQuery=function(a){return(a||"").replace(/^\s*/g,"").replace(/\s{2,}/g," ")},b.mixin(c.prototype,l,{_onBlur:function(){this.resetInputValue(),this.trigger("blurred")},_onFocus:function(){this.trigger("focused")},_onKeydown:function(a){var b=g[a.which||a.keyCode];this._managePreventDefault(b,a),b&&this._shouldTrigger(b,a)&&this.trigger(b+"Keyed",a)},_onInput:function(){this._checkInputValue()},_managePreventDefault:function(a,b){var c,d,e;switch(a){case"tab":d=this.getHintValue(),e=this.getInputValue(),c=d&&d!==e&&!f(b);break;case"up":case"down":c=!f(b);break;default:c=!1}c&&b.preventDefault()},_shouldTrigger:function(a,b){var c;switch(a){case"tab":c=!f(b);break;default:c=!0}return c},_checkInputValue:function(){var a,b,c;a=this.getInputValue(),b=e(a,this.query),c=b?this.query.length!==a.length:!1,b?c&&this.trigger("whitespaceChanged",this.query):this.trigger("queryChanged",this.query=a)},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getQuery:function(){return this.query},setQuery:function(a){this.query=a},getInputValue:function(){return this.$input.val()},setInputValue:function(a,b){this.$input.val(a),!b&&this._checkInputValue()},getHintValue:function(){return this.$hint.val()},setHintValue:function(a){this.$hint.val(a)},resetInputValue:function(){this.$input.val(this.query)},clearHint:function(){this.$hint.val("")},getLanguageDirection:function(){return(this.$input.css("direction")||"ltr").toLowerCase()},hasOverflow:function(){var a=this.$input.width()-2;return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>=a},isCursorAtEnd:function(){var a,c,d;return a=this.$input.val().length,c=this.$input[0].selectionStart,b.isNumber(c)?c===a:document.selection?(d=document.selection.createRange(),d.moveStart("character",-a),a===d.text.length):!0},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$hint=this.$input=this.$overflowHelper=null}}),c}(),o=function(){function c(c){c=c||{},c.templates=c.templates||{},c.source||a.error("missing source"),c.name&&!f(c.name)&&a.error("invalid dataset name: "+c.name),this.query=null,this.highlight=!!c.highlight,this.name=c.name||b.getUniqueId(),this.source=c.source,this.displayFn=d(c.display||c.displayKey),this.templates=e(c.templates,this.displayFn),this.$el=a(i.dataset.replace("%CLASS%",this.name))}function d(a){function c(b){return b[a]}return a=a||"value",b.isFunction(a)?a:c}function e(a,c){function d(a){return"<p>"+c(a)+"</p>"}return{empty:a.empty&&b.templatify(a.empty),header:a.header&&b.templatify(a.header),footer:a.footer&&b.templatify(a.footer),suggestion:a.suggestion||d}}function f(a){return/^[_a-zA-Z0-9-]+$/.test(a)}var g="ttDataset",h="ttValue",k="ttDatum";return c.extractDatasetName=function(b){return a(b).data(g)},c.extractValue=function(b){return a(b).data(h)},c.extractDatum=function(b){return a(b).data(k)},b.mixin(c.prototype,l,{_render:function(c,d,e){function f(){return q.templates.empty({query:c,isEmpty:!0,resultKind:e})}function l(){function e(b){var c,d,e;return d=q.templates.suggestion(b),e=i.suggestion.replace("%BODY%",d),c=a(e).data(g,q.name).data(h,q.displayFn(b)).data(k,b),c.children().each(function(){a(this).css(j.suggestionChild)}),c}var f,l;return f=a(i.suggestions).css(j.suggestions),l=b.map(d,e),f.append.apply(f,l),q.highlight&&m({node:f[0],pattern:c}),f}function n(){return q.templates.header({query:c,isEmpty:!p,resultKind:e})}function o(){return q.templates.footer({query:c,isEmpty:!p,resultKind:e})}if(this.$el){var p,q=this;this.$el.empty(),p=d&&d.length,!p&&this.templates.empty?this.$el.html(f()).prepend(q.templates.header?n():null).append(q.templates.footer?o():null):p&&this.$el.html(l()).prepend(q.templates.header?n():null).append(q.templates.footer?o():null),this.trigger("rendered")}},getRoot:function(){return this.$el},update:function(a){function b(b,d){a===c.query&&c._render(a,b,d)}var c=this;this.query=a,this.source(a,b)},clear:function(a){this._render(this.query||"",null,a||"clear")},isEmpty:function(){return this.$el.is(":empty")},destroy:function(){this.$el=null}}),c}(),p=function(){function c(c){var e,f,g,h=this;c=c||{},c.menu||a.error("menu is required"),this.isOpen=!1,this.isEmpty=!0,this.datasets=b.map(c.datasets,d),e=b.bind(this._onSuggestionClick,this),f=b.bind(this._onSuggestionMouseEnter,this),g=b.bind(this._onSuggestionMouseLeave,this),this.$menu=a(c.menu).on("click.tt",".tt-suggestion",e).on("mouseenter.tt",".tt-suggestion",f).on("mouseleave.tt",".tt-suggestion",g),b.each(this.datasets,function(a){h.$menu.append(a.getRoot()),a.onSync("rendered",h._onRendered,h)})}function d(a){return new o(a)}return b.mixin(c.prototype,l,{_onSuggestionClick:function(b){this.trigger("suggestionClicked",a(b.currentTarget))},_onSuggestionMouseEnter:function(b){this._removeCursor(),this._setCursor(a(b.currentTarget),!0)},_onSuggestionMouseLeave:function(){this._removeCursor()},_onRendered:function(){function a(a){return a.isEmpty()}this.isEmpty=b.every(this.datasets,a),this.isEmpty?this._hide():this.isOpen&&this._show(),this.trigger("datasetRendered")},_hide:function(){this.$menu.hide()},_show:function(){this.$menu.css("display","block")},_getSuggestions:function(){return this.$menu.find(".tt-suggestion")},_getCursor:function(){return this.$menu.find(".tt-cursor").first()},_setCursor:function(a,b){a.first().addClass("tt-cursor"),!b&&this.trigger("cursorMoved")},_removeCursor:function(){this._getCursor().removeClass("tt-cursor")},_moveCursor:function(a){var b,c,d,e;if(this.isOpen){if(c=this._getCursor(),b=this._getSuggestions(),this._removeCursor(),d=b.index(c)+a,d=(d+1)%(b.length+1)-1,-1===d)return void this.trigger("cursorRemoved");-1>d&&(d=b.length-1),this._setCursor(e=b.eq(d)),this._ensureVisible(e)}},_ensureVisible:function(a){var b,c,d,e;b=a.position().top,c=b+a.outerHeight(!0),d=this.$menu.scrollTop(),e=this.$menu.height()+parseInt(this.$menu.css("paddingTop"),10)+parseInt(this.$menu.css("paddingBottom"),10),0>b?this.$menu.scrollTop(d+b):c>e&&this.$menu.scrollTop(d+(c-e))},close:function(){this.isOpen&&(this.isOpen=!1,this._removeCursor(),this._hide(),this.trigger("closed"))},open:function(){this.isOpen||(this.isOpen=!0,!this.isEmpty&&this._show(),this.trigger("opened"))},setLanguageDirection:function(a){this.$menu.css("ltr"===a?j.ltr:j.rtl)},moveCursorUp:function(){this._moveCursor(-1)},moveCursorDown:function(){this._moveCursor(1)},getDatumForSuggestion:function(a){var b=null;return a.length&&(b={raw:o.extractDatum(a),value:o.extractValue(a),datasetName:o.extractDatasetName(a)}),b},getDatumForCursor:function(){return this.getDatumForSuggestion(this._getCursor().first())},getDatumForTopSuggestion:function(){return this.getDatumForSuggestion(this._getSuggestions().first())},update:function(a){function c(b){b.update(a)}b.each(this.datasets,c)},empty:function(a){function c(b){b.clear(a)}b.each(this.datasets,c),this.isEmpty=!0},isVisible:function(){return this.isOpen&&!this.isEmpty},destroy:function(){function a(a){a.destroy()}this.$menu.off(".tt"),this.$menu=null,b.each(this.datasets,a)}}),c}(),q=function(){function c(c){var e,f,g;c=c||{},c.input||a.error("missing input"),this.autoselect=!!c.autoselect,this.minLength=b.isNumber(c.minLength)?c.minLength:1,this.$node=d(c.input,c.withHint),e=this.$node.find(".tt-dropdown-menu"),f=this.$node.find(".tt-input"),g=this.$node.find(".tt-hint"),this.eventBus=c.eventBus||new k({el:f}),this.dropdown=new p({menu:e,datasets:c.datasets}).onSync("suggestionClicked",this._onSuggestionClicked,this).onSync("cursorMoved",this._onCursorMoved,this).onSync("cursorRemoved",this._onCursorRemoved,this).onSync("opened",this._onOpened,this).onSync("closed",this._onClosed,this).onAsync("datasetRendered",this._onDatasetRendered,this),this.input=new n({input:f,hint:g}).onSync("focused",this._onFocused,this).onSync("blurred",this._onBlurred,this).onSync("enterKeyed",this._onEnterKeyed,this).onSync("tabKeyed",this._onTabKeyed,this).onSync("escKeyed",this._onEscKeyed,this).onSync("upKeyed",this._onUpKeyed,this).onSync("downKeyed",this._onDownKeyed,this).onSync("leftKeyed",this._onLeftKeyed,this).onSync("rightKeyed",this._onRightKeyed,this).onSync("queryChanged",this._onQueryChanged,this).onSync("whitespaceChanged",this._onWhitespaceChanged,this),e.on("mousedown.tt",function(a){b.isMsie()&&b.isMsie()<9&&(f[0].onbeforedeactivate=function(){window.event.returnValue=!1,f[0].onbeforedeactivate=null}),a.preventDefault()})}function d(b,c){var d,f,h,k;d=a(b),f=a(i.wrapper).css(j.wrapper),h=a(i.dropdown).css(j.dropdown),k=d.clone().css(j.hint).css(e(d)),k.val("").removeData().addClass("tt-hint").removeAttr("id name placeholder").prop("disabled",!0).attr({autocomplete:"off",spellcheck:"false"}),d.data(g,{dir:d.attr("dir"),autocomplete:d.attr("autocomplete"),spellcheck:d.attr("spellcheck"),style:d.attr("style")}),d.addClass("tt-input").attr({autocomplete:"off",spellcheck:!1}).css(c?j.input:j.inputWithNoHint);try{!d.attr("dir")&&d.attr("dir","auto")}catch(l){}return d.wrap(f).parent().prepend(c?k:null).append(h)}function e(a){return{backgroundAttachment:a.css("background-attachment"),backgroundClip:a.css("background-clip"),backgroundColor:a.css("background-color"),backgroundImage:a.css("background-image"),backgroundOrigin:a.css("background-origin"),backgroundPosition:a.css("background-position"),backgroundRepeat:a.css("background-repeat"),backgroundSize:a.css("background-size")}}function f(a){var c=a.find(".tt-input");b.each(c.data(g),function(a,d){b.isUndefined(a)?c.removeAttr(d):c.attr(d,a)}),c.detach().removeData(g).removeClass("tt-input").insertAfter(a),a.remove()}var g="ttAttrs";return b.mixin(c.prototype,{_onSuggestionClicked:function(a,b){var c;(c=this.dropdown.getDatumForSuggestion(b))&&this._select(c)},_onCursorMoved:function(){var a=this.dropdown.getDatumForCursor();this.input.clearHint(),this.input.setInputValue(a.value,!0),this.eventBus.trigger("cursorchanged",a.raw,a.datasetName)},_onCursorRemoved:function(){this.input.resetInputValue(),this._updateHint()},_onDatasetRendered:function(){this._updateHint()},_onOpened:function(){this._updateHint(),this.eventBus.trigger("opened")},_onClosed:function(){this.input.clearHint(),this.eventBus.trigger("closed")},_onFocused:function(){this.dropdown.empty("focused"),this.dropdown.open()},_onBlurred:function(){this.dropdown.close()},_onEnterKeyed:function(a,b){var c,d;c=this.dropdown.getDatumForCursor(),d=this.dropdown.getDatumForTopSuggestion(),c?(this._select(c),b.preventDefault()):this.autoselect&&d&&(this._select(d),b.preventDefault())},_onTabKeyed:function(a,b){var c;(c=this.dropdown.getDatumForCursor())?(this._select(c),b.preventDefault()):this._autocomplete()},_onEscKeyed:function(){this.dropdown.close(),this.input.resetInputValue()},_onUpKeyed:function(){var a=this.input.getQuery();!this.dropdown.isOpen&&a.length>=this.minLength&&this.dropdown.update(a),this.dropdown.open(),this.dropdown.moveCursorUp()},_onDownKeyed:function(){var a=this.input.getQuery();!this.dropdown.isOpen&&a.length>=this.minLength&&this.dropdown.update(a),this.dropdown.open(),this.dropdown.moveCursorDown()},_onLeftKeyed:function(){"rtl"===this.dir&&this._autocomplete()},_onRightKeyed:function(){"ltr"===this.dir&&this._autocomplete()},_onQueryChanged:function(a,b){this.input.clearHint(),this.dropdown.empty("loading"),b.length>=this.minLength&&this.dropdown.update(b),this.dropdown.open(),this._setLanguageDirection()},_onWhitespaceChanged:function(){this._updateHint(),this.dropdown.open()},_setLanguageDirection:function(){var a;this.dir!==(a=this.input.getLanguageDirection())&&(this.dir=a,this.$node.css("direction",a),this.dropdown.setLanguageDirection(a))},_updateHint:function(){var a,c,d,e,f,g;a=this.dropdown.getDatumForTopSuggestion(),a&&this.dropdown.isVisible()&&!this.input.hasOverflow()&&(c=this.input.getInputValue(),d=n.normalizeQuery(c),e=b.escapeRegExChars(d),f=new RegExp("^(?:"+e+")(.*$)","i"),g=f.exec(a.value),this.input.setHintValue(c+(g?g[1]:"")))},_autocomplete:function(){var a,b,c;a=this.input.getHintValue(),b=this.input.getQuery(),a&&b!==a&&this.input.isCursorAtEnd()&&(c=this.dropdown.getDatumForTopSuggestion(),c&&this.input.setInputValue(c.value),this.eventBus.trigger("autocompleted",c.raw,c.datasetName))},_select:function(a){this.input.clearHint(),this.input.setQuery(a.value),this.input.setInputValue(a.value,!0),this._setLanguageDirection(),this.eventBus.trigger("selected",a.raw,a.datasetName),this.dropdown.close(),b.defer(b.bind(this.dropdown.empty,this.dropdown))},open:function(){this.dropdown.open()},close:function(){this.dropdown.close()},getQuery:function(){return this.input.getQuery()},setQuery:function(a){this.input.setInputValue(a)},destroy:function(){this.input.destroy(),this.dropdown.destroy(),f(this.$node),this.$node=null}}),c}();!function(){var c,d,e;c=a.fn.typeahead,d="ttTypeahead",e={initialize:function(c,e){function f(){var f,g,h=a(this);b.each(e,function(a){a.highlight=!!c.highlight}),g=new q({input:h,eventBus:f=new k({el:h}),withHint:b.isUndefined(c.hint)?!0:!!c.hint,minLength:c.minLength,autoselect:c.autoselect,datasets:e}),h.data(d,g)}return e=b.isArray(e)?e:[].slice.call(arguments,1),c=c||{},this.each(f)},open:function(){function b(){var b,c=a(this);(b=c.data(d))&&b.open()}return this.each(b)},close:function(){function b(){var b,c=a(this);(b=c.data(d))&&b.close()}return this.each(b)},val:function(b){function c(){var c,e=a(this);(c=e.data(d))&&c.setQuery(b)}function e(a){var b,c;return(b=a.data(d))&&(c=b.getQuery()),c}return arguments.length?this.each(c):e(this.first())},destroy:function(){function b(){var b,c=a(this);(b=c.data(d))&&(b.destroy(),c.removeData(d))}return this.each(b)}},a.fn.typeahead=function(a){return e[a]?e[a].apply(this,[].slice.call(arguments,1)):e.initialize.apply(this,arguments)},a.fn.typeahead.noConflict=function(){return a.fn.typeahead=c,this}}()}(window.jQuery); |