@@ -1,12 +1,12 @@ jQuery(function($){//on document ready - //autocomplete - $('input.autocomplete').each(function(){ + //autocomplete + $('input.autocomplete').each(function(){ var input = $(this); - input.autocomplete(input.attr('autocomplete_url'),{ + input.autocomplete(input.attr('autocomplete_url'),{ matchContains:1,//also match inside of strings when caching -// mustMatch:1,//allow only values from the list -// selectFirst:1,//select the first item on tab/enter + // mustMatch:1,//allow only values from the list + // selectFirst:1,//select the first item on tab/enter removeInitialValue:0//when first applying $.autocomplete }); - }); + }); }); \ No newline at end of file example_js/javascripts/application.js @@ -13,752 +13,758 @@ ;(function($) { -$.fn.extend({ - autocomplete: function(urlOrData, options) { - var isUrl = typeof urlOrData == "string"; - options = $.extend({}, $.Autocompleter.defaults, { - url: isUrl ? urlOrData : null, - data: isUrl ? null : urlOrData, - delay: isUrl ? $.Autocompleter.defaults.delay : 10, - max: options && !options.scroll ? 10 : 150 - }, options); + $.fn.extend({ + autocomplete: function(urlOrData, options) { + var isUrl = typeof urlOrData == "string"; + options = $.extend({}, $.Autocompleter.defaults, { + url: isUrl ? urlOrData : null, + data: isUrl ? null : urlOrData, + delay: isUrl ? $.Autocompleter.defaults.delay : 10, + max: options && !options.scroll ? 10 : 150 + }, options); - // if highlight is set to false, replace it with a do-nothing function - options.highlight = options.highlight || function(value) { return value; }; + // if highlight is set to false, replace it with a do-nothing function + options.highlight = options.highlight || function(value) { + return value; + }; - // if the formatMatch option is not specified, then use formatItem for backwards compatibility - options.formatMatch = options.formatMatch || options.formatItem; + // if the formatMatch option is not specified, then use formatItem for backwards compatibility + options.formatMatch = options.formatMatch || options.formatItem; - return this.each(function() { - new $.Autocompleter(this, options); - }); - }, - result: function(handler) { - return this.bind("result", handler); - }, - search: function(handler) { - return this.trigger("search", [handler]); - }, - flushCache: function() { - return this.trigger("flushCache"); - }, - setOptions: function(options){ - return this.trigger("setOptions", [options]); - }, - unautocomplete: function() { - return this.trigger("unautocomplete"); - } -}); + return this.each(function() { + new $.Autocompleter(this, options); + }); + }, + result: function(handler) { + return this.bind("result", handler); + }, + search: function(handler) { + return this.trigger("search", [handler]); + }, + flushCache: function() { + return this.trigger("flushCache"); + }, + setOptions: function(options){ + return this.trigger("setOptions", [options]); + }, + unautocomplete: function() { + return this.trigger("unautocomplete"); + } + }); -$.Autocompleter = function(input, options) { + $.Autocompleter = function(input, options) { - var KEY = { - UP: 38, - DOWN: 40, - DEL: 46, - TAB: 9, - RETURN: 13, - ESC: 27, - COMMA: 188, - PAGEUP: 33, - PAGEDOWN: 34, - BACKSPACE: 8 - }; + var KEY = { + UP: 38, + DOWN: 40, + DEL: 46, + TAB: 9, + RETURN: 13, + ESC: 27, + COMMA: 188, + PAGEUP: 33, + PAGEDOWN: 34, + BACKSPACE: 8 + }; - // Create $ object for input element - var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass); + // Create $ object for input element + var $input = $(input).attr("autocomplete", "off").addClass(options.inputClass); - var timeout; - var previousValue = ""; - var cache = $.Autocompleter.Cache(options); - var hasFocus = 0; - var lastKeyPressCode; - var config = { - mouseDownOnSelect: false - }; - var select = $.Autocompleter.Select(options, input, selectCurrent, config); + var timeout; + var previousValue = ""; + var cache = $.Autocompleter.Cache(options); + var hasFocus = 0; + var lastKeyPressCode; + var config = { + mouseDownOnSelect: false + }; + var select = $.Autocompleter.Select(options, input, selectCurrent, config); - var blockSubmit; + var blockSubmit; - // prevent form submit in opera when selecting with return key - $.browser.opera && $(input.form).bind("submit.autocomplete", function() { - if (blockSubmit) { - blockSubmit = false; - return false; - } - }); + // prevent form submit in opera when selecting with return key + $.browser.opera && $(input.form).bind("submit.autocomplete", function() { + if (blockSubmit) { + blockSubmit = false; + return false; + } + }); - // only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all - $input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) { - // track last key pressed - lastKeyPressCode = event.keyCode; - switch(event.keyCode) { + // only opera doesn't trigger keydown multiple times while pressed, others don't work with keypress at all + $input.bind(($.browser.opera ? "keypress" : "keydown") + ".autocomplete", function(event) { + // track last key pressed + lastKeyPressCode = event.keyCode; + switch(event.keyCode) { - case KEY.UP: - event.preventDefault(); - if ( select.visible() ) { - select.prev(); - } else { - onChange(0, true); - } - break; + case KEY.UP: + event.preventDefault(); + if ( select.visible() ) { + select.prev(); + } else { + onChange(0, true); + } + break; - case KEY.DOWN: - event.preventDefault(); - if ( select.visible() ) { - select.next(); - } else { - onChange(0, true); - } - break; + case KEY.DOWN: + event.preventDefault(); + if ( select.visible() ) { + select.next(); + } else { + onChange(0, true); + } + break; - case KEY.PAGEUP: - event.preventDefault(); - if ( select.visible() ) { - select.pageUp(); - } else { - onChange(0, true); - } - break; + case KEY.PAGEUP: + event.preventDefault(); + if ( select.visible() ) { + select.pageUp(); + } else { + onChange(0, true); + } + break; - case KEY.PAGEDOWN: - event.preventDefault(); - if ( select.visible() ) { - select.pageDown(); - } else { - onChange(0, true); - } - break; + case KEY.PAGEDOWN: + event.preventDefault(); + if ( select.visible() ) { + select.pageDown(); + } else { + onChange(0, true); + } + break; - // matches also semicolon - case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA: - case KEY.TAB: - case KEY.RETURN: - if( selectCurrent() ) { - // stop default to prevent a form submit, Opera needs special handling - event.preventDefault(); - blockSubmit = true; - return false; - } - break; + // matches also semicolon + case options.multiple && $.trim(options.multipleSeparator) == "," && KEY.COMMA: + case KEY.TAB: + case KEY.RETURN: + if( selectCurrent() ) { + // stop default to prevent a form submit, Opera needs special handling + event.preventDefault(); + blockSubmit = true; + return false; + } + break; - case KEY.ESC: - select.hide(); - break; + case KEY.ESC: + select.hide(); + break; - default: - clearTimeout(timeout); - timeout = setTimeout(onChange, options.delay); - break; - } - }).focus(function(){ - // track whether the field has focus, we shouldn't process any - // results if the field no longer has focus - hasFocus++; - }).blur(function() { - hasFocus = 0; - if (!config.mouseDownOnSelect) { - hideResults(); - } - }).click(function() { - // show select when clicking in a focused field - if ( hasFocus++ > 1 && !select.visible() ) { - onChange(0, true); - } - }).bind("search", function() { - // TODO why not just specifying both arguments? - var fn = (arguments.length > 1) ? arguments[1] : null; - function findValueCallback(q, data) { - var result; - if( data && data.length ) { - for (var i=0; i < data.length; i++) { - if( data[i].result.toLowerCase() == q.toLowerCase() ) { - result = data[i]; - break; - } - } - } - if( typeof fn == "function" ) fn(result); - else $input.trigger("result", result && [result.data, result.value]); - } - $.each(trimWords($input.val()), function(i, value) { - request(value, findValueCallback, findValueCallback); - }); - }).bind("flushCache", function() { - cache.flush(); - }).bind("setOptions", function() { - $.extend(options, arguments[1]); - // if we've updated the data, repopulate - if ( "data" in arguments[1] ) - cache.populate(); - }).bind("unautocomplete", function() { - select.unbind(); - $input.unbind(); - $(input.form).unbind(".autocomplete"); - }); + default: + clearTimeout(timeout); + timeout = setTimeout(onChange, options.delay); + break; + } + }).focus(function(){ + // track whether the field has focus, we shouldn't process any + // results if the field no longer has focus + hasFocus++; + }).blur(function() { + hasFocus = 0; + if (!config.mouseDownOnSelect) { + hideResults(); + } + }).click(function() { + // show select when clicking in a focused field + if ( hasFocus++ > 1 && !select.visible() ) { + onChange(0, true); + } + }).bind("search", function() { + // TODO why not just specifying both arguments? + var fn = (arguments.length > 1) ? arguments[1] : null; + function findValueCallback(q, data) { + var result; + if( data && data.length ) { + for (var i=0; i < data.length; i++) { + if( data[i].result.toLowerCase() == q.toLowerCase() ) { + result = data[i]; + break; + } + } + } + if( typeof fn == "function" ) fn(result); + else $input.trigger("result", result && [result.data, result.value]); + } + $.each(trimWords($input.val()), function(i, value) { + request(value, findValueCallback, findValueCallback); + }); + }).bind("flushCache", function() { + cache.flush(); + }).bind("setOptions", function() { + $.extend(options, arguments[1]); + // if we've updated the data, repopulate + if ( "data" in arguments[1] ) + cache.populate(); + }).bind("unautocomplete", function() { + select.unbind(); + $input.unbind(); + $(input.form).unbind(".autocomplete"); + }); - function selectCurrent() { - var selected = select.selected(); - if( !selected ) - return false; + function selectCurrent() { + var selected = select.selected(); + if( !selected ) + return false; - var v = selected.result; - previousValue = v; + var v = selected.result; + previousValue = v; - if ( options.multiple ) { - var words = trimWords($input.val()); - if ( words.length > 1 ) { - v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v; - } - v += options.multipleSeparator; - } - - $input.val(v); - hideResultsNow(); - $input.trigger("result", [selected.data, selected.value]); - return true; + if ( options.multiple ) { + var words = trimWords($input.val()); + if ( words.length > 1 ) { + v = words.slice(0, words.length - 1).join( options.multipleSeparator ) + options.multipleSeparator + v; } + v += options.multipleSeparator; + } + + $input.val(v); + hideResultsNow(); + $input.trigger("result", [selected.data, selected.value]); + return true; + } - function onChange(crap, skipPrevCheck) { - if( lastKeyPressCode == KEY.DEL ) { - select.hide(); - return; - } + function onChange(crap, skipPrevCheck) { + if( lastKeyPressCode == KEY.DEL ) { + select.hide(); + return; + } - var currentValue = $input.val(); + var currentValue = $input.val(); - if ( !skipPrevCheck && currentValue == previousValue ) - return; + if ( !skipPrevCheck && currentValue == previousValue ) + return; - previousValue = currentValue; + previousValue = currentValue; - currentValue = lastWord(currentValue); - if ( currentValue.length >= options.minChars) { - $input.addClass(options.loadingClass); - if (!options.matchCase) - currentValue = currentValue.toLowerCase(); - request(currentValue, receiveData, hideResultsNow); - } else { - stopLoading(); - select.hide(); - } - }; + currentValue = lastWord(currentValue); + if ( currentValue.length >= options.minChars) { + $input.addClass(options.loadingClass); + if (!options.matchCase) + currentValue = currentValue.toLowerCase(); + request(currentValue, receiveData, hideResultsNow); + } else { + stopLoading(); + select.hide(); + } + }; - function trimWords(value) { - if ( !value ) { - return [""]; - } - var words = value.split( options.multipleSeparator ); - var result = []; - $.each(words, function(i, value) { - if ( $.trim(value) ) - result[i] = $.trim(value); - }); - return result; - } + function trimWords(value) { + if ( !value ) { + return [""]; + } + var words = value.split( options.multipleSeparator ); + var result = []; + $.each(words, function(i, value) { + if ( $.trim(value) ) + result[i] = $.trim(value); + }); + return result; + } - function lastWord(value) { - if ( !options.multiple ) - return value; - var words = trimWords(value); - return words[words.length - 1]; - } + function lastWord(value) { + if ( !options.multiple ) + return value; + var words = trimWords(value); + return words[words.length - 1]; + } - // fills in the input box w/the first match (assumed to be the best match) - // q: the term entered - // sValue: the first matching result - function autoFill(q, sValue){ - // autofill in the complete box w/the first match as long as the user hasn't entered in more data - // if the last user key pressed was backspace, don't autofill - if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) { - // fill in the value (keep the case the user has typed) - $input.val($input.val() + sValue.substring(lastWord(previousValue).length)); - // select the portion of the value not typed by the user (so the next character will erase) - $.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length); - } - }; + // fills in the input box w/the first match (assumed to be the best match) + // q: the term entered + // sValue: the first matching result + function autoFill(q, sValue){ + // autofill in the complete box w/the first match as long as the user hasn't entered in more data + // if the last user key pressed was backspace, don't autofill + if( options.autoFill && (lastWord($input.val()).toLowerCase() == q.toLowerCase()) && lastKeyPressCode != KEY.BACKSPACE ) { + // fill in the value (keep the case the user has typed) + $input.val($input.val() + sValue.substring(lastWord(previousValue).length)); + // select the portion of the value not typed by the user (so the next character will erase) + $.Autocompleter.Selection(input, previousValue.length, previousValue.length + sValue.length); + } + }; - function hideResults() { - clearTimeout(timeout); - timeout = setTimeout(hideResultsNow, 200); - }; + function hideResults() { + clearTimeout(timeout); + timeout = setTimeout(hideResultsNow, 200); + }; - function hideResultsNow() { - var wasVisible = select.visible(); - select.hide(); - clearTimeout(timeout); - stopLoading(); - if (options.mustMatch) { - // call search and run callback - $input.search( - function (result){ - // if no value found, clear the input box - if( !result ) { - if (options.multiple) { - var words = trimWords($input.val()).slice(0, -1); - $input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") ); - } - else - $input.val( "" ); - } - } - ); - } - if (wasVisible) - // position cursor at end of input field - $.Autocompleter.Selection(input, input.value.length, input.value.length); - }; + function hideResultsNow() { + var wasVisible = select.visible(); + select.hide(); + clearTimeout(timeout); + stopLoading(); + if (options.mustMatch) { + // call search and run callback + $input.search( + function (result){ + // if no value found, clear the input box + if( !result ) { + if (options.multiple) { + var words = trimWords($input.val()).slice(0, -1); + $input.val( words.join(options.multipleSeparator) + (words.length ? options.multipleSeparator : "") ); + } + else + $input.val( "" ); + } + } + ); + } + if (wasVisible) + // position cursor at end of input field + $.Autocompleter.Selection(input, input.value.length, input.value.length); + }; - function receiveData(q, data) { - if ( data && data.length && hasFocus ) { - stopLoading(); - select.display(data, q); - autoFill(q, data[0].value); - select.show(); - } else { - hideResultsNow(); - } - }; + function receiveData(q, data) { + if ( data && data.length && hasFocus ) { + stopLoading(); + select.display(data, q); + autoFill(q, data[0].value); + select.show(); + } else { + hideResultsNow(); + } + }; - function request(term, success, failure) { - if (!options.matchCase) - term = term.toLowerCase(); - var data = cache.load(term); - // recieve the cached data - if (data && data.length) { - success(term, data); - // if an AJAX url has been supplied, try loading the data now - } else if( (typeof options.url == "string") && (options.url.length > 0) ){ - - var extraParams = { - timestamp: +new Date() - }; - $.each(options.extraParams, function(key, param) { - extraParams[key] = typeof param == "function" ? param() : param; - }); + function request(term, success, failure) { + if (!options.matchCase) + term = term.toLowerCase(); + var data = cache.load(term); + // recieve the cached data + if (data && data.length) { + success(term, data); + // if an AJAX url has been supplied, try loading the data now + } else if( (typeof options.url == "string") && (options.url.length > 0) ){ - $.ajax({ - // try to leverage ajaxQueue plugin to abort previous requests - mode: "abort", - // limit abortion to this input - port: "autocomplete" + input.name, - dataType: options.dataType, - url: options.url, - data: $.extend({ - q: lastWord(term), - limit: options.max - }, extraParams), - success: function(data) { - var parsed = options.parse && options.parse(data) || parse(data); - cache.add(term, parsed); - success(term, parsed); - } - }); - } else { - // if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match - select.emptyList(); - failure(term); - } + var extraParams = { + timestamp: +new Date() }; + $.each(options.extraParams, function(key, param) { + extraParams[key] = typeof param == "function" ? param() : param; + }); + + $.ajax({ + // try to leverage ajaxQueue plugin to abort previous requests + mode: "abort", + // limit abortion to this input + port: "autocomplete" + input.name, + dataType: options.dataType, + url: options.url, + data: $.extend({ + q: lastWord(term), + limit: options.max + }, extraParams), + success: function(data) { + var parsed = options.parse && options.parse(data) || parse(data); + cache.add(term, parsed); + success(term, parsed); + } + }); + } else { + // if we have a failure, we need to empty the list -- this prevents the the [TAB] key from selecting the last successful match + select.emptyList(); + failure(term); + } + }; - function parse(data) { - var parsed = []; - var rows = data.split("\n"); - for (var i=0; i < rows.length; i++) { - var row = $.trim(rows[i]); - if (row) { - row = row.split("|"); - parsed[parsed.length] = { - data: row, - value: row[0], - result: options.formatResult && options.formatResult(row, row[0]) || row[0] - }; - } - } - return parsed; - }; + function parse(data) { + var parsed = []; + var rows = data.split("\n"); + for (var i=0; i < rows.length; i++) { + var row = $.trim(rows[i]); + if (row) { + row = row.split("|"); + parsed[parsed.length] = { + data: row, + value: row[0], + result: options.formatResult && options.formatResult(row, row[0]) || row[0] + }; + } + } + return parsed; + }; - function stopLoading() { - $input.removeClass(options.loadingClass); - }; + function stopLoading() { + $input.removeClass(options.loadingClass); + }; -}; + }; -$.Autocompleter.defaults = { - inputClass: "ac_input", - resultsClass: "ac_results", - loadingClass: "ac_loading", - minChars: 1, - delay: 400, - matchCase: false, - matchSubset: true, - matchContains: false, - cacheLength: 10, - max: 100, - mustMatch: false, - extraParams: {}, - selectFirst: true, - formatItem: function(row) { return row[0]; }, - formatMatch: null, - autoFill: false, - width: 0, - multiple: false, - multipleSeparator: ", ", - highlight: function(value, term) { - return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>"); - }, + $.Autocompleter.defaults = { + inputClass: "ac_input", + resultsClass: "ac_results", + loadingClass: "ac_loading", + minChars: 1, + delay: 400, + matchCase: false, + matchSubset: true, + matchContains: false, + cacheLength: 10, + max: 100, + mustMatch: false, + extraParams: {}, + selectFirst: true, + formatItem: function(row) { + return row[0]; + }, + formatMatch: null, + autoFill: false, + width: 0, + multiple: false, + multipleSeparator: ", ", + highlight: function(value, term) { + return value.replace(new RegExp("(?![^&;]+;)(?!<[^<>]*)(" + term.replace(/([\^\$\(\)\[\]\{\}\*\.\+\?\|\\])/gi, "\\$1") + ")(?![^<>]*>)(?![^&;]+;)", "gi"), "<strong>$1</strong>"); + }, scroll: true, scrollHeight: 180 -}; + }; -$.Autocompleter.Cache = function(options) { + $.Autocompleter.Cache = function(options) { - var data = {}; - var length = 0; + var data = {}; + var length = 0; - function matchSubset(s, sub) { - if (!options.matchCase) - s = s.toLowerCase(); - var i = s.indexOf(sub); - if (i == -1) return false; - return i == 0 || options.matchContains; - }; + function matchSubset(s, sub) { + if (!options.matchCase) + s = s.toLowerCase(); + var i = s.indexOf(sub); + if (i == -1) return false; + return i == 0 || options.matchContains; + }; - function add(q, value) { - if (length > options.cacheLength){ - flush(); - } - if (!data[q]){ - length++; - } - data[q] = value; - } + function add(q, value) { + if (length > options.cacheLength){ + flush(); + } + if (!data[q]){ + length++; + } + data[q] = value; + } - function populate(){ - if( !options.data ) return false; - // track the matches - var stMatchSets = {}, - nullData = 0; + function populate(){ + if( !options.data ) return false; + // track the matches + var stMatchSets = {}, + nullData = 0; - // no url was specified, we need to adjust the cache length to make sure it fits the local data store - if( !options.url ) options.cacheLength = 1; + // no url was specified, we need to adjust the cache length to make sure it fits the local data store + if( !options.url ) options.cacheLength = 1; - // track all options for minChars = 0 - stMatchSets[""] = []; + // track all options for minChars = 0 + stMatchSets[""] = []; - // loop through the array and create a lookup structure - for ( var i = 0, ol = options.data.length; i < ol; i++ ) { - var rawValue = options.data[i]; - // if rawValue is a string, make an array otherwise just reference the array - rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue; + // loop through the array and create a lookup structure + for ( var i = 0, ol = options.data.length; i < ol; i++ ) { + var rawValue = options.data[i]; + // if rawValue is a string, make an array otherwise just reference the array + rawValue = (typeof rawValue == "string") ? [rawValue] : rawValue; - var value = options.formatMatch(rawValue, i+1, options.data.length); - if ( value === false ) - continue; + var value = options.formatMatch(rawValue, i+1, options.data.length); + if ( value === false ) + continue; - var firstChar = value.charAt(0).toLowerCase(); - // if no lookup array for this character exists, look it up now - if( !stMatchSets[firstChar] ) - stMatchSets[firstChar] = []; + var firstChar = value.charAt(0).toLowerCase(); + // if no lookup array for this character exists, look it up now + if( !stMatchSets[firstChar] ) + stMatchSets[firstChar] = []; - // if the match is a string - var row = { - value: value, - data: rawValue, - result: options.formatResult && options.formatResult(rawValue) || value - }; + // if the match is a string + var row = { + value: value, + data: rawValue, + result: options.formatResult && options.formatResult(rawValue) || value + }; - // push the current match into the set list - stMatchSets[firstChar].push(row); - - // keep track of minChars zero items - if ( nullData++ < options.max ) { - stMatchSets[""].push(row); - } - }; + // push the current match into the set list + stMatchSets[firstChar].push(row); - // add the data items to the cache - $.each(stMatchSets, function(i, value) { - // increase the cache size - options.cacheLength++; - // add to the cache - add(i, value); - }); + // keep track of minChars zero items + if ( nullData++ < options.max ) { + stMatchSets[""].push(row); } + }; + + // add the data items to the cache + $.each(stMatchSets, function(i, value) { + // increase the cache size + options.cacheLength++; + // add to the cache + add(i, value); + }); + } - // populate any existing data - setTimeout(populate, 25); + // populate any existing data + setTimeout(populate, 25); - function flush(){ - data = {}; - length = 0; - } + function flush(){ + data = {}; + length = 0; + } - return { - flush: flush, - add: add, - populate: populate, - load: function(q) { - if (!options.cacheLength || !length) - return null; - /* + return { + flush: flush, + add: add, + populate: populate, + load: function(q) { + if (!options.cacheLength || !length) + return null; + /* * if dealing w/local data and matchContains than we must make sure * to loop through all the data collections looking for matches */ - if( !options.url && options.matchContains ){ - // track all matches - var csub = []; - // loop through all the data grids for matches - for( var k in data ){ - // don't search through the stMatchSets[""] (minChars: 0) cache - // this prevents duplicates - if( k.length > 0 ){ - var c = data[k]; - $.each(c, function(i, x) { - // if we've got a match, add it to the array - if (matchSubset(x.value, q)) { - csub.push(x); - } - }); - } - } - return csub; - } else - // if the exact item exists, use it - if (data[q]){ - return data[q]; - } else - if (options.matchSubset) { - for (var i = q.length - 1; i >= options.minChars; i--) { - var c = data[q.substr(0, i)]; - if (c) { - var csub = []; - $.each(c, function(i, x) { - if (matchSubset(x.value, q)) { - csub[csub.length] = x; - } - }); - return csub; - } - } - } - return null; + if( !options.url && options.matchContains ){ + // track all matches + var csub = []; + // loop through all the data grids for matches + for( var k in data ){ + // don't search through the stMatchSets[""] (minChars: 0) cache + // this prevents duplicates + if( k.length > 0 ){ + var c = data[k]; + $.each(c, function(i, x) { + // if we've got a match, add it to the array + if (matchSubset(x.value, q)) { + csub.push(x); } - }; -}; + }); + } + } + return csub; + } else + // if the exact item exists, use it + if (data[q]){ + return data[q]; + } else + if (options.matchSubset) { + for (var i = q.length - 1; i >= options.minChars; i--) { + var c = data[q.substr(0, i)]; + if (c) { + var csub = []; + $.each(c, function(i, x) { + if (matchSubset(x.value, q)) { + csub[csub.length] = x; + } + }); + return csub; + } + } + } + return null; + } + }; + }; -$.Autocompleter.Select = function (options, input, select, config) { - var CLASSES = { - ACTIVE: "ac_over" - }; + $.Autocompleter.Select = function (options, input, select, config) { + var CLASSES = { + ACTIVE: "ac_over" + }; - var listItems, - active = -1, - data, - term = "", - needsInit = true, - element, - list; + var listItems, + active = -1, + data, + term = "", + needsInit = true, + element, + list; - // Create results - function init() { - if (!needsInit) - return; - element = $("<div/>") - .hide() - .addClass(options.resultsClass) - .css("position", "absolute") - .appendTo(document.body); + // Create results + function init() { + if (!needsInit) + return; + element = $("<div/>") + .hide() + .addClass(options.resultsClass) + .css("position", "absolute") + .appendTo(document.body); - list = $("<ul/>").appendTo(element).mouseover( function(event) { - if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') { - active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event)); - $(target(event)).addClass(CLASSES.ACTIVE); - } - }).click(function(event) { - $(target(event)).addClass(CLASSES.ACTIVE); - select(); - // TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus - input.focus(); - return false; - }).mousedown(function() { - config.mouseDownOnSelect = true; - }).mouseup(function() { - config.mouseDownOnSelect = false; - }); + list = $("<ul/>").appendTo(element).mouseover( function(event) { + if(target(event).nodeName && target(event).nodeName.toUpperCase() == 'LI') { + active = $("li", list).removeClass(CLASSES.ACTIVE).index(target(event)); + $(target(event)).addClass(CLASSES.ACTIVE); + } + }).click(function(event) { + $(target(event)).addClass(CLASSES.ACTIVE); + select(); + // TODO provide option to avoid setting focus again after selection? useful for cleanup-on-focus + input.focus(); + return false; + }).mousedown(function() { + config.mouseDownOnSelect = true; + }).mouseup(function() { + config.mouseDownOnSelect = false; + }); - if( options.width > 0 ) - element.css("width", options.width); + if( options.width > 0 ) + element.css("width", options.width); - needsInit = false; - } + needsInit = false; + } - function target(event) { - var element = event.target; - while(element && element.tagName != "LI") - element = element.parentNode; - // more fun with IE, sometimes event.target is empty, just ignore it then - if(!element) - return []; - return element; - } + function target(event) { + var element = event.target; + while(element && element.tagName != "LI") + element = element.parentNode; + // more fun with IE, sometimes event.target is empty, just ignore it then + if(!element) + return []; + return element; + } - function moveSelect(step) { - listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE); - movePosition(step); - var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE); - if(options.scroll) { - var offset = 0; - listItems.slice(0, active).each(function() { - offset += this.offsetHeight; - }); - if((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) { - list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight()); - } else if(offset < list.scrollTop()) { - list.scrollTop(offset); - } + function moveSelect(step) { + listItems.slice(active, active + 1).removeClass(CLASSES.ACTIVE); + movePosition(step); + var activeItem = listItems.slice(active, active + 1).addClass(CLASSES.ACTIVE); + if(options.scroll) { + var offset = 0; + listItems.slice(0, active).each(function() { + offset += this.offsetHeight; + }); + if((offset + activeItem[0].offsetHeight - list.scrollTop()) > list[0].clientHeight) { + list.scrollTop(offset + activeItem[0].offsetHeight - list.innerHeight()); + } else if(offset < list.scrollTop()) { + list.scrollTop(offset); } - }; + } + }; - function movePosition(step) { - active += step; - if (active < 0) { - active = listItems.size() - 1; - } else if (active >= listItems.size()) { - active = 0; - } - } + function movePosition(step) { + active += step; + if (active < 0) { + active = listItems.size() - 1; + } else if (active >= listItems.size()) { + active = 0; + } + } - function limitNumberOfItems(available) { - return options.max && options.max < available - ? options.max - : available; - } + function limitNumberOfItems(available) { + return options.max && options.max < available + ? options.max + : available; + } - function fillList() { - list.empty(); - var max = limitNumberOfItems(data.length); - for (var i=0; i < max; i++) { - if (!data[i]) - continue; - var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term); - if ( formatted === false ) - continue; - var li = $("<li/>").html( options.highlight(formatted, term) ).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0]; - $.data(li, "ac_data", data[i]); - } - listItems = list.find("li"); - if ( options.selectFirst ) { - listItems.slice(0, 1).addClass(CLASSES.ACTIVE); - active = 0; - } - // apply bgiframe if available - if ( $.fn.bgiframe ) - list.bgiframe(); - } + function fillList() { + list.empty(); + var max = limitNumberOfItems(data.length); + for (var i=0; i < max; i++) { + if (!data[i]) + continue; + var formatted = options.formatItem(data[i].data, i+1, max, data[i].value, term); + if ( formatted === false ) + continue; + var li = $("<li/>").html( options.highlight(formatted, term) ).addClass(i%2 == 0 ? "ac_even" : "ac_odd").appendTo(list)[0]; + $.data(li, "ac_data", data[i]); + } + listItems = list.find("li"); + if ( options.selectFirst ) { + listItems.slice(0, 1).addClass(CLASSES.ACTIVE); + active = 0; + } + // apply bgiframe if available + if ( $.fn.bgiframe ) + list.bgiframe(); + } - return { - display: function(d, q) { - init(); - data = d; - term = q; - fillList(); - }, - next: function() { - moveSelect(1); - }, - prev: function() { - moveSelect(-1); - }, - pageUp: function() { - if (active != 0 && active - 8 < 0) { - moveSelect( -active ); - } else { - moveSelect(-8); - } - }, - pageDown: function() { - if (active != listItems.size() - 1 && active + 8 > listItems.size()) { - moveSelect( listItems.size() - 1 - active ); - } else { - moveSelect(8); - } - }, - hide: function() { - element && element.hide(); - listItems && listItems.removeClass(CLASSES.ACTIVE); - active = -1; - }, - visible : function() { - return element && element.is(":visible"); - }, - current: function() { - return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]); - }, - show: function() { - var offset = $(input).offset(); - var results_top = offset.top + input.offsetHeight; - element.css({ - width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(), - top: results_top, - left: offset.left - }).show(); - if(options.scroll) { - list.scrollTop(0); - list.css({ - maxHeight: options.scrollHeight, - overflow: 'auto' - }); - - if($.browser.msie && typeof document.body.style.maxHeight === "undefined") { - var listHeight = 0; - listItems.each(function() { - listHeight += this.offsetHeight; - }); - var scrollbarsVisible = listHeight > options.scrollHeight; - list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight ); - if (!scrollbarsVisible) { - // IE doesn't recalculate width when scrollbar disappears - listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) ); - } - } - } - var element_height = parseInt(element.css("height")); - if (results_top + element_height > $(window).height()) { - results_top = offset.top - element_height; - } - element.css({top: results_top}).show(); - }, - selected: function() { - var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE); - return selected && selected.length && $.data(selected[0], "ac_data"); - }, - emptyList: function (){ - list && list.empty(); - }, - unbind: function() { - element && element.remove(); - } - }; -}; - -$.Autocompleter.Selection = function(field, start, end) { - if( field.createTextRange ){ - var selRange = field.createTextRange(); - selRange.collapse(true); - selRange.moveStart("character", start); - selRange.moveEnd("character", end); - selRange.select(); - } else if( field.setSelectionRange ){ - field.setSelectionRange(start, end); + return { + display: function(d, q) { + init(); + data = d; + term = q; + fillList(); + }, + next: function() { + moveSelect(1); + }, + prev: function() { + moveSelect(-1); + }, + pageUp: function() { + if (active != 0 && active - 8 < 0) { + moveSelect( -active ); } else { - if( field.selectionStart ){ - field.selectionStart = start; - field.selectionEnd = end; - } + moveSelect(-8); + } + }, + pageDown: function() { + if (active != listItems.size() - 1 && active + 8 > listItems.size()) { + moveSelect( listItems.size() - 1 - active ); + } else { + moveSelect(8); } - field.focus(); -}; + }, + hide: function() { + element && element.hide(); + listItems && listItems.removeClass(CLASSES.ACTIVE); + active = -1; + }, + visible : function() { + return element && element.is(":visible"); + }, + current: function() { + return this.visible() && (listItems.filter("." + CLASSES.ACTIVE)[0] || options.selectFirst && listItems[0]); + }, + show: function() { + var offset = $(input).offset(); + var results_top = offset.top + input.offsetHeight; + element.css({ + width: typeof options.width == "string" || options.width > 0 ? options.width : $(input).width(), + top: results_top, + left: offset.left + }).show(); + if(options.scroll) { + list.scrollTop(0); + list.css({ + maxHeight: options.scrollHeight, + overflow: 'auto' + }); + + if($.browser.msie && typeof document.body.style.maxHeight === "undefined") { + var listHeight = 0; + listItems.each(function() { + listHeight += this.offsetHeight; + }); + var scrollbarsVisible = listHeight > options.scrollHeight; + list.css('height', scrollbarsVisible ? options.scrollHeight : listHeight ); + if (!scrollbarsVisible) { + // IE doesn't recalculate width when scrollbar disappears + listItems.width( list.width() - parseInt(listItems.css("padding-left")) - parseInt(listItems.css("padding-right")) ); + } + } + } + var element_height = parseInt(element.css("height")); + if (results_top + element_height > $(window).height()) { + results_top = offset.top - element_height; + } + element.css({ + top: results_top + }).show(); + }, + selected: function() { + var selected = listItems && listItems.filter("." + CLASSES.ACTIVE).removeClass(CLASSES.ACTIVE); + return selected && selected.length && $.data(selected[0], "ac_data"); + }, + emptyList: function (){ + list && list.empty(); + }, + unbind: function() { + element && element.remove(); + } + }; + }; + + $.Autocompleter.Selection = function(field, start, end) { + if( field.createTextRange ){ + var selRange = field.createTextRange(); + selRange.collapse(true); + selRange.moveStart("character", start); + selRange.moveEnd("character", end); + selRange.select(); + } else if( field.setSelectionRange ){ + field.setSelectionRange(start, end); + } else { + if( field.selectionStart ){ + field.selectionStart = start; + field.selectionEnd = end; + } + } + field.focus(); + }; })(jQuery); \ No newline at end of file example_js/javascripts/jquery.autocomplete.js 9868750ba21c0298df1d8eeb9e1d089e9cea66e8 grosser grosser.michael@gmail.com http://github.com/grosser/simple_auto_complete/commit/82e2cebeb8af0173e2fa63301258a9fc874eca95 82e2cebeb8af0173e2fa63301258a9fc874eca95 2009-08-15T07:12:46-07:00 2009-08-15T07:12:46-07:00 reformatting for viewing pleasure d50f987d2158723aaa8777b0369d13ad98ca36e7 grosser grosser.michael@gmail.com