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t=this.getInputValue(),e=r(this.query,t),i=e?this.query.length!==t.length:!1;i?this.trigger("whitespaceChanged",{value:this.query}):e||this.trigger("queryChanged",{value:this.query=t})},destroy:function(){this.$hint.off(".tt"),this.$input.off(".tt"),this.$hint=this.$input=this.$overflowHelper=null},focus:function(){this.$input.focus()},blur:function(){this.$input.blur()},getQuery:function(){return this.query},getInputValue:function(){return this.$input.val()},setInputValue:function(t,e){this.$input.val(t),e!==!0&&this._compareQueryToInputValue()},getHintValue:function(){return this.$hint.val()},setHintValue:function(t){this.$hint.val(t)},getLanguageDirection:function(){return(this.$input.css("direction")||"ltr").toLowerCase()},isOverflow:function(){return this.$overflowHelper.text(this.getInputValue()),this.$overflowHelper.width()>this.$input.width()},isCursorAtEnd:function(){var t,e=this.$input.val().length,n=this.$input[0].selectionStart;return i.isNumber(n)?n===e:document.selection?(t=document.selection.createRange(),t.moveStart("character",-e),e===t.text.length):!0}}),e}(),h=function(){function e(e){i.bindAll(this),this.isOpen=!1,this.isEmpty=!0,this.isMouseOverDropdown=!1,this.$menu=t(e.menu).on("mouseenter.tt",this._handleMouseenter).on("mouseleave.tt",this._handleMouseleave).on("click.tt",".tt-suggestion",this._handleSelection).on("mouseover.tt",".tt-suggestion",this._handleMouseover)}function s(t){return t.data("suggestion")}var r={suggestionsList:''},o={suggestionsList:{display:"block"},suggestion:{whiteSpace:"nowrap",cursor:"pointer"},suggestionChild:{whiteSpace:"normal"}};return i.mixin(e.prototype,n,{_handleMouseenter:function(){this.isMouseOverDropdown=!0},_handleMouseleave:function(){this.isMouseOverDropdown=!1},_handleMouseover:function(e){var i=t(e.currentTarget);this._getSuggestions().removeClass("tt-is-under-cursor"),i.addClass("tt-is-under-cursor")},_handleSelection:function(e){var i=t(e.currentTarget);this.trigger("suggestionSelected",s(i))},_show:function(){this.$menu.css("display","block")},_hide:function(){this.$menu.hide()},_moveCursor:function(t){var e,i,n,r;if(this.isVisible()){if(e=this._getSuggestions(),i=e.filter(".tt-is-under-cursor"),i.removeClass("tt-is-under-cursor"),n=e.index(i)+t,n=(n+1)%(e.length+1)-1,-1===n)return this.trigger("cursorRemoved"),void 0;-1>n&&(n=e.length-1),r=e.eq(n).addClass("tt-is-under-cursor"),this.trigger("cursorMoved",s(r))}},_getSuggestions:function(){return this.$menu.find(".tt-suggestions > .tt-suggestion")},destroy:function(){this.$menu.off(".tt"),this.$menu=null},isVisible:function(){return this.isOpen&&!this.isEmpty},closeUnlessMouseIsOverDropdown:function(){this.isMouseOverDropdown||this.close()},close:function(){this.isOpen&&(this.isOpen=!1,this._hide(),this.$menu.find(".tt-suggestions > 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e,n,r;i.bindAll(this),this.$node=s(t.input),this.datasets=t.datasets,this.dir=null,this.eventBus=t.eventBus,e=this.$node.find(".tt-dropdown-menu"),n=this.$node.find(".tt-query"),r=this.$node.find(".tt-hint"),this.dropdownView=new h({menu:e}).on("suggestionSelected",this._handleSelection).on("cursorMoved",this._clearHint).on("cursorMoved",this._setInputValueToSuggestionUnderCursor).on("cursorRemoved",this._setInputValueToQuery).on("cursorRemoved",this._updateHint).on("suggestionsRendered",this._updateHint).on("opened",this._updateHint).on("closed",this._clearHint).on("opened closed",this._propagateEvent),this.inputView=new c({input:n,hint:r}).on("focused",this._openDropdown).on("blured",this._closeDropdown).on("blured",this._setInputValueToQuery).on("enterKeyed",this._handleSelection).on("queryChanged",this._clearHint).on("queryChanged",this._clearSuggestions).on("queryChanged",this._getSuggestions).on("whitespaceChanged",this._updateHint).on("queryChanged 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i=t(o.wrapper),n=t(o.dropdown),s=t(e),r=t(o.hint);i=i.css(a.wrapper),n=n.css(a.dropdown),r.css(a.hint).css({backgroundAttachment:s.css("background-attachment"),backgroundClip:s.css("background-clip"),backgroundColor:s.css("background-color"),backgroundImage:s.css("background-image"),backgroundOrigin:s.css("background-origin"),backgroundPosition:s.css("background-position"),backgroundRepeat:s.css("background-repeat"),backgroundSize:s.css("background-size")}),s.data("ttAttrs",{dir:s.attr("dir"),autocomplete:s.attr("autocomplete"),spellcheck:s.attr("spellcheck"),style:s.attr("style")}),s.addClass("tt-query").attr({autocomplete:"off",spellcheck:!1}).css(a.query);try{!s.attr("dir")&&s.attr("dir","auto")}catch(u){}return s.wrap(i).parent().prepend(r).append(n)}function r(t){var e=t.find(".tt-query");i.each(e.data("ttAttrs"),function(t,n){i.isUndefined(n)?e.removeAttr(t):e.attr(t,n)}),e.detach().removeData("ttAttrs").removeClass("tt-query").insertAfter(t),t.remove()}var o={wrapper:'',hint:'',dropdown:''},a={wrapper:{position:"relative",display:"inline-block"},hint:{position:"absolute",top:"0",left:"0",borderColor:"transparent",boxShadow:"none"},query:{position:"relative",verticalAlign:"top",backgroundColor:"transparent"},dropdown:{position:"absolute",top:"100%",left:"0",zIndex:"100",display:"none"}};return i.isMsie()&&i.mixin(a.query,{backgroundImage:"url(data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)"}),i.isMsie()&&7>=i.isMsie()&&(i.mixin(a.wrapper,{display:"inline",zoom:"1"}),i.mixin(a.query,{marginTop:"-1px"})),i.mixin(e.prototype,n,{_managePreventDefault:function(t){var e,i,n=t.data,s=!1;switch(t.type){case"tabKeyed":e=this.inputView.getHintValue(),i=this.inputView.getInputValue(),s=e&&e!==i;break;case"upKeyed":case"downKeyed":s=!n.shiftKey&&!n.ctrlKey&&!n.metaKey}s&&n.preventDefault()},_setLanguageDirection:function(){var t=this.inputView.getLanguageDirection();t!==this.dir&&(this.dir=t,this.$node.css("direction",t),this.dropdownView.setLanguageDirection(t))},_updateHint:function(){var t,e,n,s,r,o=this.dropdownView.getFirstSuggestion(),a=o?o.value:null,u=this.dropdownView.isVisible(),c=this.inputView.isOverflow();a&&u&&!c&&(t=this.inputView.getInputValue(),e=t.replace(/\s{2,}/g," ").replace(/^\s+/g,""),n=i.escapeRegExChars(e),s=RegExp("^(?:"+n+")(.*$)","i"),r=s.exec(a),this.inputView.setHintValue(t+(r?r[1]:"")))},_clearHint:function(){this.inputView.setHintValue("")},_clearSuggestions:function(){this.dropdownView.clearSuggestions()},_setInputValueToQuery:function(){this.inputView.setInputValue(this.inputView.getQuery())},_setInputValueToSuggestionUnderCursor:function(t){var e=t.data;this.inputView.setInputValue(e.value,!0)},_openDropdown:function(){this.dropdownView.open()},_closeDropdown:function(t){this.dropdownView["blured"===t.type?"closeUnlessMouseIsOverDropdown":"close"]()},_moveDropdownCursor:function(t){var e=t.data;e.shiftKey||e.ctrlKey||e.metaKey||this.dropdownView["upKeyed"===t.type?"moveCursorUp":"moveCursorDown"]()},_handleSelection:function(t){var e="suggestionSelected"===t.type,n=e?t.data:this.dropdownView.getSuggestionUnderCursor();n&&(this.inputView.setInputValue(n.value),e?this.inputView.focus():t.data.preventDefault(),e&&i.isMsie()?i.defer(this.dropdownView.close):this.dropdownView.close(),this.eventBus.trigger("selected",n.datum))},_getSuggestions:function(){var t=this,e=this.inputView.getQuery();i.isBlankString(e)||i.each(this.datasets,function(i,n){n.getSuggestions(e,function(i){e===t.inputView.getQuery()&&t.dropdownView.renderSuggestions(n,i)})})},_autocomplete:function(t){var e,i,n,s,r;("rightKeyed"!==t.type&&"leftKeyed"!==t.type||(e=this.inputView.isCursorAtEnd(),i="ltr"===this.inputView.getLanguageDirection()?"leftKeyed"===t.type:"rightKeyed"===t.type,e&&!i))&&(n=this.inputView.getQuery(),s=this.inputView.getHintValue(),""!==s&&n!==s&&(r=this.dropdownView.getFirstSuggestion(),this.inputView.setInputValue(r.value)))},_propagateEvent:function(t){this.eventBus.trigger(t.type)},destroy:function(){this.inputView.destroy(),this.dropdownView.destroy(),r(this.$node),this.$node=null}}),e}();(function(){var e,n={},r="ttView";e={initialize:function(e){function o(){var e,n=t(this),o=new s({el:n});e=i.map(a,function(t){return t.initialize()}),n.data(r,new l({input:n,eventBus:o=new s({el:n}),datasets:a})),t.when.apply(t,e).always(function(){i.defer(function(){o.trigger("initialized")})})}var a;return e=i.isArray(e)?e:[e],0===this.length&&t.error("typeahead initialized without DOM element"),0===e.length&&t.error("no datasets provided"),a=i.map(e,function(t){var e=n[t.name]?n[t.name]:new u(t);return t.name&&(n[t.name]=e),e}),this.each(o)},destroy:function(){this.each(function(){var e=t(this),i=e.data(r);i&&(i.destroy(),e.removeData(r))})}},jQuery.fn.typeahead=function(t){return e[t]?e[t].apply(this,[].slice.call(arguments,1)):e.initialize.apply(this,arguments)}})()})(window.jQuery);