Rev for 1.2.8 release

devbridge-autocomplete.jquery.json

@@ -6,7 +6,7 @@
         "ajax",
         "autocomplete"
     ],
-    "version": "1.2.7",
+    "version": "1.2.8",
     "author": {
         "name": "Tomas Kirda",
         "url": "https://github.com/tkirda"

dist/jquery.autocomplete.js

@@ -1,9 +1,9 @@
 /**
-*  Ajax Autocomplete for jQuery, version 1.2.7
+*  Ajax Autocomplete for jQuery, version 1.2.8
 *  (c) 2013 Tomas Kirda
 *
 *  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
-*  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
+*  For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete
 *
 */
 
@@ -26,17 +26,16 @@
     var
         utils = (function () {
             return {
-
+                escapeRegExChars: function (value) {
-                extend: function (target, source) {
+                    return value.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g, "\\$&");
-                    return $.extend(target, source);
                 },
-
+                createNode: function (containerClass) {
-                createNode: function (html) {
                     var div = document.createElement('div');
-                    div.innerHTML = html;
+                    div.className = containerClass;
-                    return div.firstChild;
+                    div.style.position = 'absolute';
+                    div.style.display = 'none';
+                    return div;
                 }
-
             };
         }()),
 
@@ -44,7 +43,9 @@
             ESC: 27,
             TAB: 9,
             RETURN: 13,
+            LEFT: 37,
             UP: 38,
+            RIGHT: 39,
             DOWN: 40
         };
 
@@ -69,9 +70,11 @@
                 noCache: false,
                 onSearchStart: noop,
                 onSearchComplete: noop,
+                onSearchError: noop,
                 containerClass: 'autocomplete-suggestions',
                 tabDisabled: false,
                 dataType: 'text',
+                currentRequest: null,
                 lookupFilter: function (suggestion, originalQuery, queryLowerCase) {
                     return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1;
                 },
@@ -92,7 +95,6 @@
         that.cachedResponse = [];
         that.onChangeInterval = null;
         that.onChange = null;
-        that.ignoreValueChange = false;
         that.isLocal = false;
         that.suggestionsContainer = null;
         that.options = $.extend({}, defaults, options);
@@ -100,6 +102,9 @@
             selected: 'autocomplete-selected',
             suggestion: 'autocomplete-suggestion'
         };
+        that.hint = null;
+        that.hintValue = '';
+        that.selection = null;
 
         // Initialize and set options:
         that.initialize();
@@ -111,8 +116,7 @@
     $.Autocomplete = Autocomplete;
 
     Autocomplete.formatResult = function (suggestion, currentValue) {
-        var reEscape = new RegExp('(\\' + ['/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\'].join('|\\') + ')', 'g'),
+        var pattern = '(' + utils.escapeRegExChars(currentValue) + ')';
-            pattern = '(' + currentValue.replace(reEscape, '\\$1') + ')';
 
         return suggestion.value.replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>');
     };
@@ -138,16 +142,16 @@
                 }
             };
 
-            // Determine suggestions width:
+            that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass);
-            if (!options.width || options.width === 'auto') {
-                options.width = that.el.outerWidth();
-            }
-
-            that.suggestionsContainer = Autocomplete.utils.createNode('<div class="' + options.containerClass + '" style="position: absolute; display: none;"></div>');
 
             container = $(that.suggestionsContainer);
 
-            container.appendTo(options.appendTo).width(options.width);
+            container.appendTo(options.appendTo);
+
+            // Only set width if it was provided:
+            if (options.width !== 'auto') {
+                container.width(options.width);
+            }
 
             // Listen for mouse over event on suggestions list:
             container.on('mouseover.autocomplete', suggestionSelector, function () {
@@ -162,21 +166,32 @@
 
             // Listen for click event on suggestions list:
             container.on('click.autocomplete', suggestionSelector, function () {
-                that.select($(this).data('index'), false);
+                that.select($(this).data('index'));
             });
 
             that.fixPosition();
 
-            // Opera does not like keydown:
+            that.fixPositionCapture = function () {
-            if (window.opera) {
+                if (that.visible) {
-                that.el.on('keypress.autocomplete', function (e) { that.onKeyPress(e); });
+                    that.fixPosition();
-            } else {
+                }
-                that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); });
+            };
-            }
 
+            $(window).on('resize.autocomplete', that.fixPositionCapture);
+
+            that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); });
             that.el.on('keyup.autocomplete', function (e) { that.onKeyUp(e); });
             that.el.on('blur.autocomplete', function () { that.onBlur(); });
-            that.el.on('focus.autocomplete', function () { that.fixPosition(); });
+            that.el.on('focus.autocomplete', function () { that.onFocus(); });
+            that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });
+        },
+
+        onFocus: function () {
+            var that = this;
+            that.fixPosition();
+            if (that.options.minChars <= that.el.val().length) {
+                that.onValueChange();
+            }
         },
 
         onBlur: function () {
@@ -187,7 +202,7 @@
             var that = this,
                 options = that.options;
 
-            utils.extend(options, suppliedOptions);
+            $.extend(options, suppliedOptions);
 
             that.isLocal = $.isArray(options.lookup);
 
@@ -210,12 +225,16 @@
 
         clear: function () {
             this.clearCache();
-            this.currentValue = null;
+            this.currentValue = '';
             this.suggestions = [];
         },
 
         disable: function () {
-            this.disabled = true;
+            var that = this;
+            that.disabled = true;
+            if (that.currentRequest) {
+                that.currentRequest.abort();
+            }
         },
 
         enable: function () {
@@ -224,7 +243,8 @@
 
         fixPosition: function () {
             var that = this,
-                offset;
+                offset,
+                styles;
 
             // Don't adjsut position if custom container has been specified:
             if (that.options.appendTo !== 'body') {
@@ -233,10 +253,16 @@
 
             offset = that.el.offset();
 
-            $(that.suggestionsContainer).css({
+            styles = {
                 top: (offset.top + that.el.outerHeight()) + 'px',
                 left: offset.left + 'px'
-            });
+            };
+
+            if (that.options.width === 'auto') {
+                styles.width = (that.el.outerWidth() - 2) + 'px';
+            }
+
+            $(that.suggestionsContainer).css(styles);
         },
 
         enableKillerFn: function () {
@@ -255,18 +281,35 @@
             that.intervalId = window.setInterval(function () {
                 that.hide();
                 that.stopKillSuggestions();
-            }, 300);
+            }, 50);
         },
 
         stopKillSuggestions: function () {
             window.clearInterval(this.intervalId);
         },
 
+        isCursorAtEnd: function () {
+            var that = this,
+                valLength = that.el.val().length,
+                selectionStart = that.element.selectionStart,
+                range;
+
+            if (typeof selectionStart === 'number') {
+                return selectionStart === valLength;
+            }
+            if (document.selection) {
+                range = document.selection.createRange();
+                range.moveStart('character', -valLength);
+                return valLength === range.text.length;
+            }
+            return true;
+        },
+
         onKeyPress: function (e) {
             var that = this;
 
             // If suggestions are hidden and user presses arrow down, display suggestions:
-            if (!that.disabled && !that.visible && e.keyCode === keys.DOWN && that.currentValue) {
+            if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {
                 that.suggest();
                 return;
             }
@@ -275,19 +318,30 @@
                 return;
             }
 
-            switch (e.keyCode) {
+            switch (e.which) {
                 case keys.ESC:
                     that.el.val(that.currentValue);
                     that.hide();
                     break;
+                case keys.RIGHT:
+                    if (that.hint && that.options.onHint && that.isCursorAtEnd()) {
+                        that.selectHint();
+                        break;
+                    }
+                    return;
                 case keys.TAB:
+                    if (that.hint && that.options.onHint) {
+                        that.selectHint();
+                        return;
+                    }
+                    // Fall through to RETURN
                 case keys.RETURN:
                     if (that.selectedIndex === -1) {
                         that.hide();
                         return;
                     }
-                    that.select(that.selectedIndex, e.keyCode === keys.RETURN);
+                    that.select(that.selectedIndex);
-                    if (e.keyCode === keys.TAB && this.options.tabDisabled === false) {
+                    if (e.which === keys.TAB && that.options.tabDisabled === false) {
                         return;
                     }
                     break;
@@ -313,7 +367,7 @@
                 return;
             }
 
-            switch (e.keyCode) {
+            switch (e.which) {
                 case keys.UP:
                 case keys.DOWN:
                     return;
@@ -322,6 +376,7 @@
             clearInterval(that.onChangeInterval);
 
             if (that.currentValue !== that.el.val()) {
+                that.findBestHint();
                 if (that.options.deferRequestBy > 0) {
                     // Defer lookup in case when value changes very quickly:
                     that.onChangeInterval = setInterval(function () {
@@ -337,17 +392,17 @@
             var that = this,
                 q;
 
+            if (that.selection) {
+                that.selection = null;
+                (that.options.onInvalidateSelection || $.noop)();
+            }
+
             clearInterval(that.onChangeInterval);
-            that.currentValue = that.element.value;
+            that.currentValue = that.el.val();
 
             q = that.getQuery(that.currentValue);
             that.selectedIndex = -1;
 
-            if (that.ignoreValueChange) {
-                that.ignoreValueChange = false;
-                return;
-            }
-
             if (q.length < that.options.minChars) {
                 that.hide();
             } else {
@@ -397,14 +452,20 @@
                 if ($.isFunction(options.serviceUrl)) {
                     serviceUrl = options.serviceUrl.call(that.element, q);
                 }
-                $.ajax({
+                if (that.currentRequest) {
+                    that.currentRequest.abort();
+                }
+                that.currentRequest = $.ajax({
                     url: serviceUrl,
                     data: options.ignoreParams ? null : options.params,
                     type: options.type,
                     dataType: options.dataType
                 }).done(function (data) {
+                    that.currentRequest = null;
                     that.processResponse(data, q);
                     options.onSearchComplete.call(that.element, q);
+                }).fail(function (jqXHR, textStatus, errorThrown) {
+                    options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown);
                 });
             }
         },
@@ -427,6 +488,7 @@
             that.visible = false;
             that.selectedIndex = -1;
             $(that.suggestionsContainer).hide();
+            that.signalHint(null);
         },
 
         suggest: function () {
@@ -441,21 +503,73 @@
                 className = that.classes.suggestion,
                 classSelected = that.classes.selected,
                 container = $(that.suggestionsContainer),
-                html = '';
+                beforeRender = that.options.beforeRender,
+                html = '',
+                width;
 
             // Build suggestions inner HTML:
             $.each(that.suggestions, function (i, suggestion) {
                 html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value) + '</div>';
             });
 
-            container.html(html).show();
+            // If width is auto, adjust width before displaying suggestions,
-            that.visible = true;
+            // because if instance was created before input had width, it will be zero.
+            // Also it adjusts if input width has changed.
+            // -2px to account for suggestions border.
+            if (that.options.width === 'auto') {
+                width = that.el.outerWidth() - 2;
+                container.width(width > 0 ? width : 300);
+            }
+
+            container.html(html);
 
             // Select first value by default:
             if (that.options.autoSelectFirst) {
                 that.selectedIndex = 0;
                 container.children().first().addClass(classSelected);
             }
+
+            if ($.isFunction(beforeRender)) {
+                beforeRender.call(that.element, container);
+            }
+
+            container.show();
+            that.visible = true;
+
+            that.findBestHint();
+        },
+
+        findBestHint: function () {
+            var that = this,
+                value = that.el.val().toLowerCase(),
+                bestMatch = null;
+
+            if (!value) {
+                return;
+            }
+
+            $.each(that.suggestions, function (i, suggestion) {
+                var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;
+                if (foundMatch) {
+                    bestMatch = suggestion;
+                }
+                return !foundMatch;
+            });
+
+            that.signalHint(bestMatch);
+        },
+
+        signalHint: function (suggestion) {
+            var hintValue = '',
+                that = this;
+            if (suggestion) {
+                hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);
+            }
+            if (that.hintValue !== hintValue) {
+                that.hintValue = hintValue;
+                that.hint = suggestion;
+                (this.options.onHint || $.noop)(hintValue);
+            }
         },
 
         verifySuggestionsFormat: function (suggestions) {
@@ -511,16 +625,17 @@
             return null;
         },
 
-        select: function (i, shouldIgnoreNextValueChange) {
+        selectHint: function () {
             var that = this,
-                selectedValue = that.suggestions[i];
+                i = $.inArray(that.hint, that.suggestions);
 
-            if (selectedValue) {
+            that.select(i);
-                that.el.val(selectedValue);
+        },
-                that.ignoreValueChange = shouldIgnoreNextValueChange;
+
-                that.hide();
+        select: function (i) {
-                that.onSelect(i);
+            var that = this;
-            }
+            that.hide();
+            that.onSelect(i);
         },
 
         moveUp: function () {
@@ -534,6 +649,7 @@
                 $(that.suggestionsContainer).children().first().removeClass(that.classes.selected);
                 that.selectedIndex = -1;
                 that.el.val(that.currentValue);
+                that.findBestHint();
                 return;
             }
 
@@ -573,6 +689,7 @@
             }
 
             that.el.val(that.getValue(that.suggestions[index].value));
+            that.signalHint(null);
         },
 
         onSelect: function (index) {
@@ -580,7 +697,11 @@
                 onSelectCallback = that.options.onSelect,
                 suggestion = that.suggestions[index];
 
-            that.el.val(that.getValue(suggestion.value));
+            that.currentValue = that.getValue(suggestion.value);
+            that.el.val(that.currentValue);
+            that.signalHint(null);
+            that.suggestions = [];
+            that.selection = suggestion;
 
             if ($.isFunction(onSelectCallback)) {
                 onSelectCallback.call(that.element, suggestion);
@@ -611,6 +732,7 @@
             var that = this;
             that.el.off('.autocomplete').removeData('autocomplete');
             that.disableKillerFn();
+            $(window).off('resize.autocomplete', that.fixPositionCapture);
             $(that.suggestionsContainer).remove();
         }
     };

dist/jquery.autocomplete.min.js

@@ -1,25 +1,28 @@
 /**
-*  Ajax Autocomplete for jQuery, version 1.2.7
+*  Ajax Autocomplete for jQuery, version 1.2.8
 *  (c) 2013 Tomas Kirda
 *
 *  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
 *  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
 *
 */
-(function(e){"function"===typeof define&&define.amd?define(["jquery"],e):e(jQuery)})(function(e){function g(a,b){var c=function(){},c={autoSelectFirst:!1,appendTo:"body",serviceUrl:null,lookup:null,onSelect:null,width:"auto",minChars:1,maxHeight:300,deferRequestBy:0,params:{},formatResult:g.formatResult,delimiter:null,zIndex:9999,type:"GET",noCache:!1,onSearchStart:c,onSearchComplete:c,containerClass:"autocomplete-suggestions",tabDisabled:!1,dataType:"text",lookupFilter:function(a,b,c){return-1!==
+(function(c){"function"===typeof define&&define.amd?define(["jquery"],c):c(jQuery)})(function(c){function g(a,b){var d=function(){},d={autoSelectFirst:!1,appendTo:"body",serviceUrl:null,lookup:null,onSelect:null,width:"auto",minChars:1,maxHeight:300,deferRequestBy:0,params:{},formatResult:g.formatResult,delimiter:null,zIndex:9999,type:"GET",noCache:!1,onSearchStart:d,onSearchComplete:d,onSearchError:d,containerClass:"autocomplete-suggestions",tabDisabled:!1,dataType:"text",currentRequest:null,lookupFilter:function(a,
-a.value.toLowerCase().indexOf(c)},paramName:"query",transformResult:function(a){return"string"===typeof a?e.parseJSON(a):a}};this.element=a;this.el=e(a);this.suggestions=[];this.badQueries=[];this.selectedIndex=-1;this.currentValue=this.element.value;this.intervalId=0;this.cachedResponse=[];this.onChange=this.onChangeInterval=null;this.isLocal=this.ignoreValueChange=!1;this.suggestionsContainer=null;this.options=e.extend({},c,b);this.classes={selected:"autocomplete-selected",suggestion:"autocomplete-suggestion"};
+b,d){return-1!==a.value.toLowerCase().indexOf(d)},paramName:"query",transformResult:function(a){return"string"===typeof a?c.parseJSON(a):a}};this.element=a;this.el=c(a);this.suggestions=[];this.badQueries=[];this.selectedIndex=-1;this.currentValue=this.element.value;this.intervalId=0;this.cachedResponse=[];this.onChange=this.onChangeInterval=null;this.isLocal=!1;this.suggestionsContainer=null;this.options=c.extend({},d,b);this.classes={selected:"autocomplete-selected",suggestion:"autocomplete-suggestion"};
-this.initialize();this.setOptions(b)}var h={extend:function(a,b){return e.extend(a,b)},createNode:function(a){var b=document.createElement("div");b.innerHTML=a;return b.firstChild}};g.utils=h;e.Autocomplete=g;g.formatResult=function(a,b){var c="("+b.replace(RegExp("(\\/|\\.|\\*|\\+|\\?|\\||\\(|\\)|\\[|\\]|\\{|\\}|\\\\)","g"),"\\$1")+")";return a.value.replace(RegExp(c,"gi"),"<strong>$1</strong>")};g.prototype={killerFn:null,initialize:function(){var a=this,b="."+a.classes.suggestion,c=a.classes.selected,
+this.hint=null;this.hintValue="";this.selection=null;this.initialize();this.setOptions(b)}var l=function(){return{escapeRegExChars:function(a){return a.replace(/[\-\[\]\/\{\}\(\)\*\+\?\.\\\^\$\|]/g,"\\$&")},createNode:function(a){var b=document.createElement("div");b.className=a;b.style.position="absolute";b.style.display="none";return b}}}();g.utils=l;c.Autocomplete=g;g.formatResult=function(a,b){var d="("+l.escapeRegExChars(b)+")";return a.value.replace(RegExp(d,"gi"),"<strong>$1</strong>")};g.prototype=
-d=a.options,f;a.element.setAttribute("autocomplete","off");a.killerFn=function(b){0===e(b.target).closest("."+a.options.containerClass).length&&(a.killSuggestions(),a.disableKillerFn())};if(!d.width||"auto"===d.width)d.width=a.el.outerWidth();a.suggestionsContainer=g.utils.createNode('<div class="'+d.containerClass+'" style="position: absolute; display: none;"></div>');f=e(a.suggestionsContainer);f.appendTo(d.appendTo).width(d.width);f.on("mouseover.autocomplete",b,function(){a.activate(e(this).data("index"))});
+{killerFn:null,initialize:function(){var a=this,b="."+a.classes.suggestion,d=a.classes.selected,e=a.options,f;a.element.setAttribute("autocomplete","off");a.killerFn=function(b){0===c(b.target).closest("."+a.options.containerClass).length&&(a.killSuggestions(),a.disableKillerFn())};a.suggestionsContainer=g.utils.createNode(e.containerClass);f=c(a.suggestionsContainer);f.appendTo(e.appendTo);"auto"!==e.width&&f.width(e.width);f.on("mouseover.autocomplete",b,function(){a.activate(c(this).data("index"))});
-f.on("mouseout.autocomplete",function(){a.selectedIndex=-1;f.children("."+c).removeClass(c)});f.on("click.autocomplete",b,function(){a.select(e(this).data("index"),!1)});a.fixPosition();if(window.opera)a.el.on("keypress.autocomplete",function(b){a.onKeyPress(b)});else a.el.on("keydown.autocomplete",function(b){a.onKeyPress(b)});a.el.on("keyup.autocomplete",function(b){a.onKeyUp(b)});a.el.on("blur.autocomplete",function(){a.onBlur()});a.el.on("focus.autocomplete",function(){a.fixPosition()})},onBlur:function(){this.enableKillerFn()},
+f.on("mouseout.autocomplete",function(){a.selectedIndex=-1;f.children("."+d).removeClass(d)});f.on("click.autocomplete",b,function(){a.select(c(this).data("index"))});a.fixPosition();a.fixPositionCapture=function(){a.visible&&a.fixPosition()};c(window).on("resize.autocomplete",a.fixPositionCapture);a.el.on("keydown.autocomplete",function(b){a.onKeyPress(b)});a.el.on("keyup.autocomplete",function(b){a.onKeyUp(b)});a.el.on("blur.autocomplete",function(){a.onBlur()});a.el.on("focus.autocomplete",function(){a.onFocus()});
-setOptions:function(a){var b=this.options;h.extend(b,a);if(this.isLocal=e.isArray(b.lookup))b.lookup=this.verifySuggestionsFormat(b.lookup);e(this.suggestionsContainer).css({"max-height":b.maxHeight+"px",width:b.width+"px","z-index":b.zIndex})},clearCache:function(){this.cachedResponse=[];this.badQueries=[]},clear:function(){this.clearCache();this.currentValue=null;this.suggestions=[]},disable:function(){this.disabled=!0},enable:function(){this.disabled=!1},fixPosition:function(){var a;"body"===this.options.appendTo&&
+a.el.on("change.autocomplete",function(b){a.onKeyUp(b)})},onFocus:function(){this.fixPosition();if(this.options.minChars<=this.el.val().length)this.onValueChange()},onBlur:function(){this.enableKillerFn()},setOptions:function(a){var b=this.options;c.extend(b,a);if(this.isLocal=c.isArray(b.lookup))b.lookup=this.verifySuggestionsFormat(b.lookup);c(this.suggestionsContainer).css({"max-height":b.maxHeight+"px",width:b.width+"px","z-index":b.zIndex})},clearCache:function(){this.cachedResponse=[];this.badQueries=
-(a=this.el.offset(),e(this.suggestionsContainer).css({top:a.top+this.el.outerHeight()+"px",left:a.left+"px"}))},enableKillerFn:function(){e(document).on("click.autocomplete",this.killerFn)},disableKillerFn:function(){e(document).off("click.autocomplete",this.killerFn)},killSuggestions:function(){var a=this;a.stopKillSuggestions();a.intervalId=window.setInterval(function(){a.hide();a.stopKillSuggestions()},300)},stopKillSuggestions:function(){window.clearInterval(this.intervalId)},onKeyPress:function(a){if(!this.disabled&&
+[]},clear:function(){this.clearCache();this.currentValue="";this.suggestions=[]},disable:function(){this.disabled=!0;this.currentRequest&&this.currentRequest.abort()},enable:function(){this.disabled=!1},fixPosition:function(){var a;"body"===this.options.appendTo&&(a=this.el.offset(),a={top:a.top+this.el.outerHeight()+"px",left:a.left+"px"},"auto"===this.options.width&&(a.width=this.el.outerWidth()-2+"px"),c(this.suggestionsContainer).css(a))},enableKillerFn:function(){c(document).on("click.autocomplete",
-!this.visible&&40===a.keyCode&&this.currentValue)this.suggest();else if(!this.disabled&&this.visible){switch(a.keyCode){case 27:this.el.val(this.currentValue);this.hide();break;case 9:case 13:if(-1===this.selectedIndex){this.hide();return}this.select(this.selectedIndex,13===a.keyCode);if(9===a.keyCode&&!1===this.options.tabDisabled)return;break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return}a.stopImmediatePropagation();a.preventDefault()}},onKeyUp:function(a){var b=this;
+this.killerFn)},disableKillerFn:function(){c(document).off("click.autocomplete",this.killerFn)},killSuggestions:function(){var a=this;a.stopKillSuggestions();a.intervalId=window.setInterval(function(){a.hide();a.stopKillSuggestions()},50)},stopKillSuggestions:function(){window.clearInterval(this.intervalId)},isCursorAtEnd:function(){var a=this.el.val().length,b=this.element.selectionStart;return"number"===typeof b?b===a:document.selection?(b=document.selection.createRange(),b.moveStart("character",
-if(!b.disabled){switch(a.keyCode){case 38:case 40:return}clearInterval(b.onChangeInterval);if(b.currentValue!==b.el.val())if(0<b.options.deferRequestBy)b.onChangeInterval=setInterval(function(){b.onValueChange()},b.options.deferRequestBy);else b.onValueChange()}},onValueChange:function(){var a;clearInterval(this.onChangeInterval);this.currentValue=this.element.value;a=this.getQuery(this.currentValue);this.selectedIndex=-1;this.ignoreValueChange?this.ignoreValueChange=!1:a.length<this.options.minChars?
+-a),a===b.text.length):!0},onKeyPress:function(a){if(!this.disabled&&!this.visible&&40===a.which&&this.currentValue)this.suggest();else if(!this.disabled&&this.visible){switch(a.which){case 27:this.el.val(this.currentValue);this.hide();break;case 39:if(this.hint&&this.options.onHint&&this.isCursorAtEnd()){this.selectHint();break}return;case 9:if(this.hint&&this.options.onHint){this.selectHint();return}case 13:if(-1===this.selectedIndex){this.hide();return}this.select(this.selectedIndex);if(9===a.which&&
-this.hide():this.getSuggestions(a)},getQuery:function(a){var b=this.options.delimiter;if(!b)return e.trim(a);a=a.split(b);return e.trim(a[a.length-1])},getSuggestionsLocal:function(a){var b=a.toLowerCase(),c=this.options.lookupFilter;return{suggestions:e.grep(this.options.lookup,function(d){return c(d,a,b)})}},getSuggestions:function(a){var b,c=this,d=c.options,f=d.serviceUrl;(b=c.isLocal?c.getSuggestionsLocal(a):c.cachedResponse[a])&&e.isArray(b.suggestions)?(c.suggestions=b.suggestions,c.suggest()):
+!1===this.options.tabDisabled)return;break;case 38:this.moveUp();break;case 40:this.moveDown();break;default:return}a.stopImmediatePropagation();a.preventDefault()}},onKeyUp:function(a){var b=this;if(!b.disabled){switch(a.which){case 38:case 40:return}clearInterval(b.onChangeInterval);if(b.currentValue!==b.el.val())if(b.findBestHint(),0<b.options.deferRequestBy)b.onChangeInterval=setInterval(function(){b.onValueChange()},b.options.deferRequestBy);else b.onValueChange()}},onValueChange:function(){var a;
-c.isBadQuery(a)||(d.params[d.paramName]=a,!1!==d.onSearchStart.call(c.element,d.params)&&(e.isFunction(d.serviceUrl)&&(f=d.serviceUrl.call(c.element,a)),e.ajax({url:f,data:d.ignoreParams?null:d.params,type:d.type,dataType:d.dataType}).done(function(b){c.processResponse(b,a);d.onSearchComplete.call(c.element,a)})))},isBadQuery:function(a){for(var b=this.badQueries,c=b.length;c--;)if(0===a.indexOf(b[c]))return!0;return!1},hide:function(){this.visible=!1;this.selectedIndex=-1;e(this.suggestionsContainer).hide()},
+this.selection&&(this.selection=null,(this.options.onInvalidateSelection||c.noop)());clearInterval(this.onChangeInterval);this.currentValue=this.el.val();a=this.getQuery(this.currentValue);this.selectedIndex=-1;a.length<this.options.minChars?this.hide():this.getSuggestions(a)},getQuery:function(a){var b=this.options.delimiter;if(!b)return c.trim(a);a=a.split(b);return c.trim(a[a.length-1])},getSuggestionsLocal:function(a){var b=a.toLowerCase(),d=this.options.lookupFilter;return{suggestions:c.grep(this.options.lookup,
-suggest:function(){if(0===this.suggestions.length)this.hide();else{var a=this.options.formatResult,b=this.getQuery(this.currentValue),c=this.classes.suggestion,d=this.classes.selected,f=e(this.suggestionsContainer),g="";e.each(this.suggestions,function(d,e){g+='<div class="'+c+'" data-index="'+d+'">'+a(e,b)+"</div>"});f.html(g).show();this.visible=!0;this.options.autoSelectFirst&&(this.selectedIndex=0,f.children().first().addClass(d))}},verifySuggestionsFormat:function(a){return a.length&&"string"===
+function(e){return d(e,a,b)})}},getSuggestions:function(a){var b,d=this,e=d.options,f=e.serviceUrl;(b=d.isLocal?d.getSuggestionsLocal(a):d.cachedResponse[a])&&c.isArray(b.suggestions)?(d.suggestions=b.suggestions,d.suggest()):d.isBadQuery(a)||(e.params[e.paramName]=a,!1!==e.onSearchStart.call(d.element,e.params)&&(c.isFunction(e.serviceUrl)&&(f=e.serviceUrl.call(d.element,a)),d.currentRequest&&d.currentRequest.abort(),d.currentRequest=c.ajax({url:f,data:e.ignoreParams?null:e.params,type:e.type,dataType:e.dataType}).done(function(b){d.currentRequest=
-typeof a[0]?e.map(a,function(a){return{value:a,data:null}}):a},processResponse:function(a,b){var c=this.options,d=c.transformResult(a,b);d.suggestions=this.verifySuggestionsFormat(d.suggestions);c.noCache||(this.cachedResponse[d[c.paramName]]=d,0===d.suggestions.length&&this.badQueries.push(d[c.paramName]));b===this.getQuery(this.currentValue)&&(this.suggestions=d.suggestions,this.suggest())},activate:function(a){var b=this.classes.selected,c=e(this.suggestionsContainer),d=c.children();c.children("."+
+null;d.processResponse(b,a);e.onSearchComplete.call(d.element,a)}).fail(function(b,c,f){e.onSearchError.call(d.element,a,b,c,f)})))},isBadQuery:function(a){for(var b=this.badQueries,d=b.length;d--;)if(0===a.indexOf(b[d]))return!0;return!1},hide:function(){this.visible=!1;this.selectedIndex=-1;c(this.suggestionsContainer).hide();this.signalHint(null)},suggest:function(){if(0===this.suggestions.length)this.hide();else{var a=this.options.formatResult,b=this.getQuery(this.currentValue),d=this.classes.suggestion,
-b).removeClass(b);this.selectedIndex=a;return-1!==this.selectedIndex&&d.length>this.selectedIndex?(a=d.get(this.selectedIndex),e(a).addClass(b),a):null},select:function(a,b){var c=this.suggestions[a];c&&(this.el.val(c),this.ignoreValueChange=b,this.hide(),this.onSelect(a))},moveUp:function(){-1!==this.selectedIndex&&(0===this.selectedIndex?(e(this.suggestionsContainer).children().first().removeClass(this.classes.selected),this.selectedIndex=-1,this.el.val(this.currentValue)):this.adjustScroll(this.selectedIndex-
+e=this.classes.selected,f=c(this.suggestionsContainer),g=this.options.beforeRender,h="",k;c.each(this.suggestions,function(e,c){h+='<div class="'+d+'" data-index="'+e+'">'+a(c,b)+"</div>"});"auto"===this.options.width&&(k=this.el.outerWidth()-2,f.width(0<k?k:300));f.html(h);this.options.autoSelectFirst&&(this.selectedIndex=0,f.children().first().addClass(e));c.isFunction(g)&&g.call(this.element,f);f.show();this.visible=!0;this.findBestHint()}},findBestHint:function(){var a=this.el.val().toLowerCase(),
-1))},moveDown:function(){this.selectedIndex!==this.suggestions.length-1&&this.adjustScroll(this.selectedIndex+1)},adjustScroll:function(a){var b=this.activate(a),c,d;b&&(b=b.offsetTop,c=e(this.suggestionsContainer).scrollTop(),d=c+this.options.maxHeight-25,b<c?e(this.suggestionsContainer).scrollTop(b):b>d&&e(this.suggestionsContainer).scrollTop(b-this.options.maxHeight+25),this.el.val(this.getValue(this.suggestions[a].value)))},onSelect:function(a){var b=this.options.onSelect;a=this.suggestions[a];
+b=null;a&&(c.each(this.suggestions,function(d,e){var c=0===e.value.toLowerCase().indexOf(a);c&&(b=e);return!c}),this.signalHint(b))},signalHint:function(a){var b="";a&&(b=this.currentValue+a.value.substr(this.currentValue.length));this.hintValue!==b&&(this.hintValue=b,this.hint=a,(this.options.onHint||c.noop)(b))},verifySuggestionsFormat:function(a){return a.length&&"string"===typeof a[0]?c.map(a,function(a){return{value:a,data:null}}):a},processResponse:function(a,b){var d=this.options,c=d.transformResult(a,
-this.el.val(this.getValue(a.value));e.isFunction(b)&&b.call(this.element,a)},getValue:function(a){var b=this.options.delimiter,c;if(!b)return a;c=this.currentValue;b=c.split(b);return 1===b.length?a:c.substr(0,c.length-b[b.length-1].length)+a},dispose:function(){this.el.off(".autocomplete").removeData("autocomplete");this.disableKillerFn();e(this.suggestionsContainer).remove()}};e.fn.autocomplete=function(a,b){return 0===arguments.length?this.first().data("autocomplete"):this.each(function(){var c=
+b);c.suggestions=this.verifySuggestionsFormat(c.suggestions);d.noCache||(this.cachedResponse[c[d.paramName]]=c,0===c.suggestions.length&&this.badQueries.push(c[d.paramName]));b===this.getQuery(this.currentValue)&&(this.suggestions=c.suggestions,this.suggest())},activate:function(a){var b=this.classes.selected,d=c(this.suggestionsContainer),e=d.children();d.children("."+b).removeClass(b);this.selectedIndex=a;return-1!==this.selectedIndex&&e.length>this.selectedIndex?(a=e.get(this.selectedIndex),c(a).addClass(b),
-e(this),d=c.data("autocomplete");if("string"===typeof a){if(d&&"function"===typeof d[a])d[a](b)}else d&&d.dispose&&d.dispose(),d=new g(this,a),c.data("autocomplete",d)})}});
+a):null},selectHint:function(){var a=c.inArray(this.hint,this.suggestions);this.select(a)},select:function(a){this.hide();this.onSelect(a)},moveUp:function(){-1!==this.selectedIndex&&(0===this.selectedIndex?(c(this.suggestionsContainer).children().first().removeClass(this.classes.selected),this.selectedIndex=-1,this.el.val(this.currentValue),this.findBestHint()):this.adjustScroll(this.selectedIndex-1))},moveDown:function(){this.selectedIndex!==this.suggestions.length-1&&this.adjustScroll(this.selectedIndex+
+1)},adjustScroll:function(a){var b=this.activate(a),d,e;b&&(b=b.offsetTop,d=c(this.suggestionsContainer).scrollTop(),e=d+this.options.maxHeight-25,b<d?c(this.suggestionsContainer).scrollTop(b):b>e&&c(this.suggestionsContainer).scrollTop(b-this.options.maxHeight+25),this.el.val(this.getValue(this.suggestions[a].value)),this.signalHint(null))},onSelect:function(a){var b=this.options.onSelect;a=this.suggestions[a];this.currentValue=this.getValue(a.value);this.el.val(this.currentValue);this.signalHint(null);
+this.suggestions=[];this.selection=a;c.isFunction(b)&&b.call(this.element,a)},getValue:function(a){var b=this.options.delimiter,c;if(!b)return a;c=this.currentValue;b=c.split(b);return 1===b.length?a:c.substr(0,c.length-b[b.length-1].length)+a},dispose:function(){this.el.off(".autocomplete").removeData("autocomplete");this.disableKillerFn();c(window).off("resize.autocomplete",this.fixPositionCapture);c(this.suggestionsContainer).remove()}};c.fn.autocomplete=function(a,b){return 0===arguments.length?
+this.first().data("autocomplete"):this.each(function(){var d=c(this),e=d.data("autocomplete");if("string"===typeof a){if(e&&"function"===typeof e[a])e[a](b)}else e&&e.dispose&&e.dispose(),e=new g(this,a),d.data("autocomplete",e)})}});

src/jquery.autocomplete.js

@@ -1,9 +1,9 @@
 /**
-*  Ajax Autocomplete for jQuery, version 1.2.7
+*  Ajax Autocomplete for jQuery, version 1.2.8
 *  (c) 2013 Tomas Kirda
 *
 *  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
-*  For details, see the web site: http://www.devbridge.com/projects/autocomplete/jquery/
+*  For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete
 *
 */