X-Git-Url: http://git.ithinksw.org/extjs.git/blobdiff_plain/c930e9176a5a85509c5b0230e2bff5c22a591432..ddde20c4d4ac6a8d53de079761155de813845b3c:/docs/source/Format.html diff --git a/docs/source/Format.html b/docs/source/Format.html index 412b2f74..dde78dd9 100644 --- a/docs/source/Format.html +++ b/docs/source/Format.html @@ -1,359 +1,371 @@ - -
-/** - * @class Ext.util.Format - * Reusable data formatting functions - * @singleton - */ -Ext.util.Format = function(){ - var trimRe = /^\s+|\s+$/g; - return { - /** - * Truncate a string and add an ellipsis ('...') to the end if it exceeds the specified length - * @param {String} value The string to truncate - * @param {Number} length The maximum length to allow before truncating - * @param {Boolean} word True to try to find a common work break - * @return {String} The converted text - */ - ellipsis : function(value, len, word){ - if(value && value.length > len){ - if(word){ - var vs = value.substr(0, len - 2); - var index = Math.max(vs.lastIndexOf(' '), vs.lastIndexOf('.'), vs.lastIndexOf('!'), vs.lastIndexOf('?')); - if(index == -1 || index < (len - 15)){ - return value.substr(0, len - 3) + "..."; - }else{ - return vs.substr(0, index) + "..."; - } - } else{ - return value.substr(0, len - 3) + "..."; - } - } - return value; - }, - - /** - * Checks a reference and converts it to empty string if it is undefined - * @param {Mixed} value Reference to check - * @return {Mixed} Empty string if converted, otherwise the original value - */ - undef : function(value){ - return value !== undefined ? value : ""; - }, - - /** - * Checks a reference and converts it to the default value if it's empty - * @param {Mixed} value Reference to check - * @param {String} defaultValue The value to insert of it's undefined (defaults to "") - * @return {String} - */ - defaultValue : function(value, defaultValue){ - return value !== undefined && value !== '' ? value : defaultValue; - }, - - /** - * Convert certain characters (&, <, >, and ') to their HTML character equivalents for literal display in web pages. - * @param {String} value The string to encode - * @return {String} The encoded text - */ - htmlEncode : function(value){ - return !value ? value : String(value).replace(/&/g, "&").replace(/>/g, ">").replace(//** - * Convert certain characters (&, <, >, and ') from their HTML character equivalents. - * @param {String} value The string to decode - * @return {String} The decoded text - */ - htmlDecode : function(value){ - return !value ? value : String(value).replace(/>/g, ">").replace(/</g, "<").replace(/"/g, '"').replace(/&/g, "&"); - }, - - /** - * Trims any whitespace from either side of a string - * @param {String} value The text to trim - * @return {String} The trimmed text - */ - trim : function(value){ - return String(value).replace(trimRe, ""); - }, - - /** - * Returns a substring from within an original string - * @param {String} value The original text - * @param {Number} start The start index of the substring - * @param {Number} length The length of the substring - * @return {String} The substring - */ - substr : function(value, start, length){ - return String(value).substr(start, length); - }, - - /** - * Converts a string to all lower case letters - * @param {String} value The text to convert - * @return {String} The converted text - */ - lowercase : function(value){ - return String(value).toLowerCase(); - }, - - /** - * Converts a string to all upper case letters - * @param {String} value The text to convert - * @return {String} The converted text - */ - uppercase : function(value){ - return String(value).toUpperCase(); - }, - - /** - * Converts the first character only of a string to upper case - * @param {String} value The text to convert - * @return {String} The converted text - */ - capitalize : function(value){ - return !value ? value : value.charAt(0).toUpperCase() + value.substr(1).toLowerCase(); - }, - - // private - call : function(value, fn){ - if(arguments.length > 2){ - var args = Array.prototype.slice.call(arguments, 2); - args.unshift(value); - return eval(fn).apply(window, args); - }else{ - return eval(fn).call(window, value); - } - }, - - /** - * Format a number as US currency - * @param {Number/String} value The numeric value to format - * @return {String} The formatted currency string - */ - usMoney : function(v){ - v = (Math.round((v-0)*100))/100; - v = (v == Math.floor(v)) ? v + ".00" : ((v*10 == Math.floor(v*10)) ? v + "0" : v); - v = String(v); - var ps = v.split('.'); - var whole = ps[0]; - var sub = ps[1] ? '.'+ ps[1] : '.00'; - var r = /(\d+)(\d{3})/; - while (r.test(whole)) { - whole = whole.replace(r, '$1' + ',' + '$2'); - } - v = whole + sub; - if(v.charAt(0) == '-'){ - return '-$' + v.substr(1); - } - return "$" + v; - }, - - /** - * Parse a value into a formatted date using the specified format pattern. - * @param {String/Date} value The value to format (Strings must conform to the format expected by the javascript Date object's parse() method) - * @param {String} format (optional) Any valid date format string (defaults to 'm/d/Y') - * @return {String} The formatted date string - */ - date : function(v, format){ - if(!v){ - return ""; - } - if(!Ext.isDate(v)){ - v = new Date(Date.parse(v)); - } - return v.dateFormat(format || "m/d/Y"); - }, - - /** - * Returns a date rendering function that can be reused to apply a date format multiple times efficiently - * @param {String} format Any valid date format string - * @return {Function} The date formatting function - */ - dateRenderer : function(format){ - return function(v){ - return Ext.util.Format.date(v, format); - }; - }, - - // private - stripTagsRE : /<\/?[^>]+>/gi, - - /** - * Strips all HTML tags - * @param {Mixed} value The text from which to strip tags - * @return {String} The stripped text - */ - stripTags : function(v){ - return !v ? v : String(v).replace(this.stripTagsRE, ""); - }, - - stripScriptsRe : /(?:- + + + +)((\n|\r|.)*?)(?:<\/script>)/ig, - - /** - * Strips all script tags - * @param {Mixed} value The text from which to strip script tags - * @return {String} The stripped text - */ - stripScripts : function(v){ - return !v ? v : String(v).replace(this.stripScriptsRe, ""); - }, - - /** - * Simple format for a file size (xxx bytes, xxx KB, xxx MB) - * @param {Number/String} size The numeric value to format - * @return {String} The formatted file size - */ - fileSize : function(size){ - if(size < 1024) { - return size + " bytes"; - } else if(size < 1048576) { - return (Math.round(((size*10) / 1024))/10) + " KB"; - } else { - return (Math.round(((size*10) / 1048576))/10) + " MB"; - } - }, - - /** - * It does simple math for use in a template, for example: - * @return {Function} A function that operates on the passed value. - */ - math : function(){ - var fns = {}; - return function(v, a){ - if(!fns[a]){ - fns[a] = new Function('v', 'return v ' + a + ';'); - } - return fns[a](v); - } - }(), - - /** - * Rounds the passed number to the required decimal precision. - * @param {Number/String} value The numeric value to round. - * @param {Number} precision The number of decimal places to which to round the first parameter's value. - * @return {Number} The rounded value. - */ - round : function(value, precision) { - var result = Number(value); - if (typeof precision == 'number') { - precision = Math.pow(10, precision); - result = Math.round(value * precision) / precision; - } - return result; - }, - - /** - * Formats the number according to the format string. - *- * var tpl = new Ext.Template('{value} * 10 = {value:math("* 10")}'); - *
examples (123456.789): - *- * @param {Number} v The number to format. - * @param {String} format The way you would like to format this text. - * @return {String} The formatted number. - */ - number: function(v, format) { - if(!format){ - return v; - } - v = Ext.num(v, NaN); - if (isNaN(v)){ - return ''; - } - var comma = ',', - dec = '.', - i18n = false, - neg = v < 0; - - v = Math.abs(v); - if(format.substr(format.length - 2) == '/i'){ - format = format.substr(0, format.length - 2); - i18n = true; - comma = '.'; - dec = ','; - } - - var hasComma = format.indexOf(comma) != -1, - psplit = (i18n ? format.replace(/[^\d\,]/g, '') : format.replace(/[^\d\.]/g, '')).split(dec); - - if(1 < psplit.length){ - v = v.toFixed(psplit[1].length); - }else if(2 < psplit.length){ - throw ('NumberFormatException: invalid format, formats should have no more than 1 period: ' + format); - }else{ - v = v.toFixed(0); - } - - var fnum = v.toString(); - if(hasComma){ - psplit = fnum.split('.'); - - var cnum = psplit[0], parr = [], j = cnum.length, m = Math.floor(j / 3), n = cnum.length % 3 || 3; - - for(var i = 0; i < j; i += n){ - if(i != 0){ - n = 3; - } - parr[parr.length] = cnum.substr(i, n); - m -= 1; - } - fnum = parr.join(comma); - if(psplit[1]){ - fnum += dec + psplit[1]; - } - } - - return (neg ? '-' : '') + format.replace(/[\d,?\.?]+/, fnum); - }, - - /** - * Returns a number rendering function that can be reused to apply a number format multiple times efficiently - * @param {String} format Any valid number format string for {@link #number} - * @return {Function} The number formatting function - */ - numberRenderer : function(format){ - return function(v){ - return Ext.util.Format.number(v, format); - }; - }, - - /** - * Selectively do a plural form of a word based on a numeric value. For example, in a template, - * {commentCount:plural("Comment")} would result in "1 Comment" if commentCount was 1 or would be "x Comments" - * if the value is 0 or greater than 1. - * @param {Number} value The value to compare against - * @param {String} singular The singular form of the word - * @param {String} plural (optional) The plural form of the word (defaults to the singular with an "s") - */ - plural : function(v, s, p){ - return v +' ' + (v == 1 ? s : (p ? p : s+'s')); - }, - - /** - * Converts newline characters to the HTML tag <br/> - * @param {String} The string value to format. - * @return {String} The string with embedded <br/> tags in place of newlines. - */ - nl2br : function(v){ - return v === undefined || v === null ? '' : v.replace(/\n/g, '- * 0 - (123456) show only digits, no precision
- * 0.00 - (123456.78) show only digits, 2 precision
- * 0.0000 - (123456.7890) show only digits, 4 precision
- * 0,000 - (123,456) show comma and digits, no precision
- * 0,000.00 - (123,456.78) show comma and digits, 2 precision
- * 0,0.00 - (123,456.78) shortcut method, show comma and digits, 2 precision
- * To reverse the grouping (,) and decimal (.) for international numbers, add /i to the end. - * For example: 0.000,00/i - *
'); - } - } -}();
/*! + * Ext JS Library 3.2.0 + * Copyright(c) 2006-2010 Ext JS, Inc. + * licensing@extjs.com + * http://www.extjs.com/license + */ +/** + * @class Ext.util.Format + * Reusable data formatting functions + * @singleton + */ +Ext.util.Format = function(){ + var trimRe = /^\s+|\s+$/g, + stripTagsRE = /<\/?[^>]+>/gi, + stripScriptsRe = /(?:+ \ No newline at end of file)((\n|\r|.)*?)(?:<\/script>)/ig, + nl2brRe = /\r?\n/g; + + return { + /** + * Truncate a string and add an ellipsis ('...') to the end if it exceeds the specified length + * @param {String} value The string to truncate + * @param {Number} length The maximum length to allow before truncating + * @param {Boolean} word True to try to find a common work break + * @return {String} The converted text + */ + ellipsis : function(value, len, word){ + if(value && value.length > len){ + if(word){ + var vs = value.substr(0, len - 2), + index = Math.max(vs.lastIndexOf(' '), vs.lastIndexOf('.'), vs.lastIndexOf('!'), vs.lastIndexOf('?')); + if(index == -1 || index < (len - 15)){ + return value.substr(0, len - 3) + "..."; + }else{ + return vs.substr(0, index) + "..."; + } + } else{ + return value.substr(0, len - 3) + "..."; + } + } + return value; + }, + + /** + * Checks a reference and converts it to empty string if it is undefined + * @param {Mixed} value Reference to check + * @return {Mixed} Empty string if converted, otherwise the original value + */ + undef : function(value){ + return value !== undefined ? value : ""; + }, + + /** + * Checks a reference and converts it to the default value if it's empty + * @param {Mixed} value Reference to check + * @param {String} defaultValue The value to insert of it's undefined (defaults to "") + * @return {String} + */ + defaultValue : function(value, defaultValue){ + return value !== undefined && value !== '' ? value : defaultValue; + }, + + /** + * Convert certain characters (&, <, >, and ') to their HTML character equivalents for literal display in web pages. + * @param {String} value The string to encode + * @return {String} The encoded text + */ + htmlEncode : function(value){ + return !value ? value : String(value).replace(/&/g, "&").replace(/>/g, ">").replace(//** + * Convert certain characters (&, <, >, and ') from their HTML character equivalents. + * @param {String} value The string to decode + * @return {String} The decoded text + */ + htmlDecode : function(value){ + return !value ? value : String(value).replace(/>/g, ">").replace(/</g, "<").replace(/"/g, '"').replace(/&/g, "&"); + }, + + /** + * Trims any whitespace from either side of a string + * @param {String} value The text to trim + * @return {String} The trimmed text + */ + trim : function(value){ + return String(value).replace(trimRe, ""); + }, + + /** + * Returns a substring from within an original string + * @param {String} value The original text + * @param {Number} start The start index of the substring + * @param {Number} length The length of the substring + * @return {String} The substring + */ + substr : function(value, start, length){ + return String(value).substr(start, length); + }, + + /** + * Converts a string to all lower case letters + * @param {String} value The text to convert + * @return {String} The converted text + */ + lowercase : function(value){ + return String(value).toLowerCase(); + }, + + /** + * Converts a string to all upper case letters + * @param {String} value The text to convert + * @return {String} The converted text + */ + uppercase : function(value){ + return String(value).toUpperCase(); + }, + + /** + * Converts the first character only of a string to upper case + * @param {String} value The text to convert + * @return {String} The converted text + */ + capitalize : function(value){ + return !value ? value : value.charAt(0).toUpperCase() + value.substr(1).toLowerCase(); + }, + + // private + call : function(value, fn){ + if(arguments.length > 2){ + var args = Array.prototype.slice.call(arguments, 2); + args.unshift(value); + return eval(fn).apply(window, args); + }else{ + return eval(fn).call(window, value); + } + }, + + /** + * Format a number as US currency + * @param {Number/String} value The numeric value to format + * @return {String} The formatted currency string + */ + usMoney : function(v){ + v = (Math.round((v-0)*100))/100; + v = (v == Math.floor(v)) ? v + ".00" : ((v*10 == Math.floor(v*10)) ? v + "0" : v); + v = String(v); + var ps = v.split('.'), + whole = ps[0], + sub = ps[1] ? '.'+ ps[1] : '.00', + r = /(\d+)(\d{3})/; + while (r.test(whole)) { + whole = whole.replace(r, '$1' + ',' + '$2'); + } + v = whole + sub; + if(v.charAt(0) == '-'){ + return '-$' + v.substr(1); + } + return "$" + v; + }, + + /** + * Parse a value into a formatted date using the specified format pattern. + * @param {String/Date} value The value to format (Strings must conform to the format expected by the javascript Date object's parse() method) + * @param {String} format (optional) Any valid date format string (defaults to 'm/d/Y') + * @return {String} The formatted date string + */ + date : function(v, format){ + if(!v){ + return ""; + } + if(!Ext.isDate(v)){ + v = new Date(Date.parse(v)); + } + return v.dateFormat(format || "m/d/Y"); + }, + + /** + * Returns a date rendering function that can be reused to apply a date format multiple times efficiently + * @param {String} format Any valid date format string + * @return {Function} The date formatting function + */ + dateRenderer : function(format){ + return function(v){ + return Ext.util.Format.date(v, format); + }; + }, + + /** + * Strips all HTML tags + * @param {Mixed} value The text from which to strip tags + * @return {String} The stripped text + */ + stripTags : function(v){ + return !v ? v : String(v).replace(stripTagsRE, ""); + }, + + /** + * Strips all script tags + * @param {Mixed} value The text from which to strip script tags + * @return {String} The stripped text + */ + stripScripts : function(v){ + return !v ? v : String(v).replace(stripScriptsRe, ""); + }, + + /** + * Simple format for a file size (xxx bytes, xxx KB, xxx MB) + * @param {Number/String} size The numeric value to format + * @return {String} The formatted file size + */ + fileSize : function(size){ + if(size < 1024) { + return size + " bytes"; + } else if(size < 1048576) { + return (Math.round(((size*10) / 1024))/10) + " KB"; + } else { + return (Math.round(((size*10) / 1048576))/10) + " MB"; + } + }, + + /** + * It does simple math for use in a template, for example: + * @return {Function} A function that operates on the passed value. + */ + math : function(){ + var fns = {}; + return function(v, a){ + if(!fns[a]){ + fns[a] = new Function('v', 'return v ' + a + ';'); + } + return fns[a](v); + } + }(), + + /** + * Rounds the passed number to the required decimal precision. + * @param {Number/String} value The numeric value to round. + * @param {Number} precision The number of decimal places to which to round the first parameter's value. + * @return {Number} The rounded value. + */ + round : function(value, precision) { + var result = Number(value); + if (typeof precision == 'number') { + precision = Math.pow(10, precision); + result = Math.round(value * precision) / precision; + } + return result; + }, + + /** + * Formats the number according to the format string. + *+ * var tpl = new Ext.Template('{value} * 10 = {value:math("* 10")}'); + *
examples (123456.789): + *+ * @param {Number} v The number to format. + * @param {String} format The way you would like to format this text. + * @return {String} The formatted number. + */ + number: function(v, format) { + if(!format){ + return v; + } + v = Ext.num(v, NaN); + if (isNaN(v)){ + return ''; + } + var comma = ',', + dec = '.', + i18n = false, + neg = v < 0; + + v = Math.abs(v); + if(format.substr(format.length - 2) == '/i'){ + format = format.substr(0, format.length - 2); + i18n = true; + comma = '.'; + dec = ','; + } + + var hasComma = format.indexOf(comma) != -1, + psplit = (i18n ? format.replace(/[^\d\,]/g, '') : format.replace(/[^\d\.]/g, '')).split(dec); + + if(1 < psplit.length){ + v = v.toFixed(psplit[1].length); + }else if(2 < psplit.length){ + throw ('NumberFormatException: invalid format, formats should have no more than 1 period: ' + format); + }else{ + v = v.toFixed(0); + } + + var fnum = v.toString(); + + psplit = fnum.split('.'); + + if (hasComma) { + var cnum = psplit[0], parr = [], j = cnum.length, m = Math.floor(j / 3), n = cnum.length % 3 || 3; + + for (var i = 0; i < j; i += n) { + if (i != 0) { + n = 3; + } + parr[parr.length] = cnum.substr(i, n); + m -= 1; + } + fnum = parr.join(comma); + if (psplit[1]) { + fnum += dec + psplit[1]; + } + } else { + if (psplit[1]) { + fnum = psplit[0] + dec + psplit[1]; + } + } + + return (neg ? '-' : '') + format.replace(/[\d,?\.?]+/, fnum); + }, + + /** + * Returns a number rendering function that can be reused to apply a number format multiple times efficiently + * @param {String} format Any valid number format string for {@link #number} + * @return {Function} The number formatting function + */ + numberRenderer : function(format){ + return function(v){ + return Ext.util.Format.number(v, format); + }; + }, + + /** + * Selectively do a plural form of a word based on a numeric value. For example, in a template, + * {commentCount:plural("Comment")} would result in "1 Comment" if commentCount was 1 or would be "x Comments" + * if the value is 0 or greater than 1. + * @param {Number} value The value to compare against + * @param {String} singular The singular form of the word + * @param {String} plural (optional) The plural form of the word (defaults to the singular with an "s") + */ + plural : function(v, s, p){ + return v +' ' + (v == 1 ? s : (p ? p : s+'s')); + }, + + /** + * Converts newline characters to the HTML tag <br/> + * @param {String} The string value to format. + * @return {String} The string with embedded <br/> tags in place of newlines. + */ + nl2br : function(v){ + return Ext.isEmpty(v) ? '' : v.replace(nl2brRe, '+ * 0 - (123456) show only digits, no precision
+ * 0.00 - (123456.78) show only digits, 2 precision
+ * 0.0000 - (123456.7890) show only digits, 4 precision
+ * 0,000 - (123,456) show comma and digits, no precision
+ * 0,000.00 - (123,456.78) show comma and digits, 2 precision
+ * 0,0.00 - (123,456.78) shortcut method, show comma and digits, 2 precision
+ * To reverse the grouping (,) and decimal (.) for international numbers, add /i to the end. + * For example: 0.000,00/i + *
'); + } + } +}(); +