/*! * # Fomantic-UI 2.9.0-beta.293+2a71b5e - Progress * http://github.com/fomantic/Fomantic-UI/ * * * Released under the MIT license * http://opensource.org/licenses/MIT * */ ;(function ($, window, document, undefined) { 'use strict'; $.isFunction = $.isFunction || function(obj) { return typeof obj === "function" && typeof obj.nodeType !== "number"; }; window = (typeof window != 'undefined' && window.Math == Math) ? window : (typeof self != 'undefined' && self.Math == Math) ? self : Function('return this')() ; $.fn.progress = function(parameters) { var $allModules = $(this), moduleSelector = $allModules.selector || '', time = new Date().getTime(), performance = [], query = arguments[0], methodInvoked = (typeof query == 'string'), queryArguments = [].slice.call(arguments, 1), returnedValue ; $allModules .each(function() { var settings = ( $.isPlainObject(parameters) ) ? $.extend(true, {}, $.fn.progress.settings, parameters) : $.extend({}, $.fn.progress.settings), className = settings.className, metadata = settings.metadata, namespace = settings.namespace, selector = settings.selector, error = settings.error, eventNamespace = '.' + namespace, moduleNamespace = 'module-' + namespace, $module = $(this), $bars = $(this).find(selector.bar), $progresses = $(this).find(selector.progress), $label = $(this).find(selector.label), element = this, instance = $module.data(moduleNamespace), animating = false, transitionEnd, module ; module = { helper: { sum: function (nums) { return Array.isArray(nums) ? nums.reduce(function (left, right) { return left + Number(right); }, 0) : 0; }, /** * Derive precision for multiple progress with total and values. * * This helper dervices a precision that is sufficiently large to show minimum value of multiple progress. * * Example1 * - total: 1122 * - values: [325, 111, 74, 612] * - min ratio: 74/1122 = 0.0659... * - required precision: 100 * * Example2 * - total: 10541 * - values: [3235, 1111, 74, 6121] * - min ratio: 74/10541 = 0.0070... * - required precision: 1000 * * @param min A minimum value within multiple values * @param total A total amount of multiple values * @returns {number} A precision. Could be 1, 10, 100, ... 1e+10. */ derivePrecision: function(min, total) { var precisionPower = 0 var precision = 1; var ratio = min / total; while (precisionPower < 10) { ratio = ratio * precision; if (ratio > 1) { break; } precision = Math.pow(10, precisionPower++); } return precision; }, forceArray: function (element) { return Array.isArray(element) ? element : !isNaN(element) ? [element] : typeof element == 'string' ? element.split(',') : [] ; } }, initialize: function() { module.set.duration(); module.set.transitionEvent(); module.debug(element); module.read.metadata(); module.read.settings(); module.instantiate(); }, instantiate: function() { module.verbose('Storing instance of progress', module); instance = module; $module .data(moduleNamespace, module) ; }, destroy: function() { module.verbose('Destroying previous progress for', $module); clearInterval(instance.interval); module.remove.state(); $module.removeData(moduleNamespace); instance = undefined; }, reset: function() { module.remove.nextValue(); module.update.progress(0); }, complete: function(keepState) { if(module.percent === undefined || module.percent < 100) { module.remove.progressPoll(); if(keepState !== true){ module.set.percent(100); } } }, read: { metadata: function() { var data = { percent : module.helper.forceArray($module.data(metadata.percent)), total : $module.data(metadata.total), value : module.helper.forceArray($module.data(metadata.value)) } ; if(data.total !== undefined) { module.debug('Total value set from metadata', data.total); module.set.total(data.total); } if(data.value.length > 0) { module.debug('Current value set from metadata', data.value); module.set.value(data.value); module.set.progress(data.value); } if(data.percent.length > 0) { module.debug('Current percent value set from metadata', data.percent); module.set.percent(data.percent); } }, settings: function() { if(settings.total !== false) { module.debug('Current total set in settings', settings.total); module.set.total(settings.total); } if(settings.value !== false) { module.debug('Current value set in settings', settings.value); module.set.value(settings.value); module.set.progress(module.value); } if(settings.percent !== false) { module.debug('Current percent set in settings', settings.percent); module.set.percent(settings.percent); } } }, bind: { transitionEnd: function(callback) { var transitionEnd = module.get.transitionEnd() ; $bars .one(transitionEnd + eventNamespace, function(event) { clearTimeout(module.failSafeTimer); callback.call(this, event); }) ; module.failSafeTimer = setTimeout(function() { $bars.triggerHandler(transitionEnd); }, settings.duration + settings.failSafeDelay); module.verbose('Adding fail safe timer', module.timer); } }, increment: function(incrementValue) { var startValue, newValue ; if( module.has.total() ) { startValue = module.get.value(); incrementValue = incrementValue || 1; } else { startValue = module.get.percent(); incrementValue = incrementValue || module.get.randomValue(); } newValue = startValue + incrementValue; module.debug('Incrementing percentage by', startValue, newValue, incrementValue); newValue = module.get.normalizedValue(newValue); module.set.progress(newValue); }, decrement: function(decrementValue) { var total = module.get.total(), startValue, newValue ; if(total) { startValue = module.get.value(); decrementValue = decrementValue || 1; newValue = startValue - decrementValue; module.debug('Decrementing value by', decrementValue, startValue); } else { startValue = module.get.percent(); decrementValue = decrementValue || module.get.randomValue(); newValue = startValue - decrementValue; module.debug('Decrementing percentage by', decrementValue, startValue); } newValue = module.get.normalizedValue(newValue); module.set.progress(newValue); }, has: { progressPoll: function() { return module.progressPoll; }, total: function() { return (module.get.total() !== false); } }, get: { text: function(templateText, index) { var index_ = index || 0, value = module.get.value(index_), total = module.get.total(), percent = (animating) ? module.get.displayPercent(index_) : module.get.percent(index_), left = (total !== false) ? Math.max(0,total - value) : (100 - percent) ; templateText = templateText || ''; templateText = templateText .replace('{value}', value) .replace('{total}', total || 0) .replace('{left}', left) .replace('{percent}', percent) .replace('{bar}', settings.text.bars[index_] || '') ; module.verbose('Adding variables to progress bar text', templateText); return templateText; }, normalizedValue: function(value) { if(value < 0) { module.debug('Value cannot decrement below 0'); return 0; } if(module.has.total()) { if(value > module.total) { module.debug('Value cannot increment above total', module.total); return module.total; } } else if(value > 100 ) { module.debug('Value cannot increment above 100 percent'); return 100; } return value; }, updateInterval: function() { if(settings.updateInterval == 'auto') { return settings.duration; } return settings.updateInterval; }, randomValue: function() { module.debug('Generating random increment percentage'); return Math.floor((Math.random() * settings.random.max) + settings.random.min); }, numericValue: function(value) { return (typeof value === 'string') ? (value.replace(/[^\d.]/g, '') !== '') ? +(value.replace(/[^\d.]/g, '')) : false : value ; }, transitionEnd: function() { var element = document.createElement('element'), transitions = { 'transition' :'transitionend', 'OTransition' :'oTransitionEnd', 'MozTransition' :'transitionend', 'WebkitTransition' :'webkitTransitionEnd' }, transition ; for(transition in transitions){ if( element.style[transition] !== undefined ){ return transitions[transition]; } } }, // gets current displayed percentage (if animating values this is the intermediary value) displayPercent: function(index) { var $bar = $($bars[index]), barWidth = $bar.width(), totalWidth = $module.width(), minDisplay = parseInt($bar.css('min-width'), 10), displayPercent = (barWidth > minDisplay) ? (barWidth / totalWidth * 100) : module.percent ; return (settings.precision > 0) ? Math.round(displayPercent * (10 * settings.precision)) / (10 * settings.precision) : Math.round(displayPercent) ; }, percent: function(index) { return module.percent && module.percent[index || 0] || 0; }, value: function(index) { return module.nextValue || module.value && module.value[index || 0] || 0; }, total: function() { return module.total !== undefined ? module.total : false; } }, create: { progressPoll: function() { module.progressPoll = setTimeout(function() { module.update.toNextValue(); module.remove.progressPoll(); }, module.get.updateInterval()); }, }, is: { complete: function() { return module.is.success() || module.is.warning() || module.is.error(); }, success: function() { return $module.hasClass(className.success); }, warning: function() { return $module.hasClass(className.warning); }, error: function() { return $module.hasClass(className.error); }, active: function() { return $module.hasClass(className.active); }, visible: function() { return $module.is(':visible'); } }, remove: { progressPoll: function() { module.verbose('Removing progress poll timer'); if(module.progressPoll) { clearTimeout(module.progressPoll); delete module.progressPoll; } }, nextValue: function() { module.verbose('Removing progress value stored for next update'); delete module.nextValue; }, state: function() { module.verbose('Removing stored state'); delete module.total; delete module.percent; delete module.value; }, active: function() { module.verbose('Removing active state'); $module.removeClass(className.active); }, success: function() { module.verbose('Removing success state'); $module.removeClass(className.success); }, warning: function() { module.verbose('Removing warning state'); $module.removeClass(className.warning); }, error: function() { module.verbose('Removing error state'); $module.removeClass(className.error); } }, set: { barWidth: function(values) { module.debug("set bar width with ", values); values = module.helper.forceArray(values); var firstNonZeroIndex = -1; var lastNonZeroIndex = -1; var valuesSum = module.helper.sum(values); var barCounts = $bars.length; var isMultiple = barCounts > 1; var percents = values.map(function(value, index) { var allZero = (index === barCounts - 1 && valuesSum === 0); var $bar = $($bars[index]); if (value === 0 && isMultiple && !allZero) { $bar.css('display', 'none'); } else { if (isMultiple && allZero) { $bar.css('background', 'transparent'); } if (firstNonZeroIndex == -1) { firstNonZeroIndex = index; } lastNonZeroIndex = index; $bar.css({ display: 'block', width: value + '%' }); } return parseFloat(value); }); values.forEach(function(_, index) { var $bar = $($bars[index]); $bar.css({ borderTopLeftRadius: index == firstNonZeroIndex ? '' : 0, borderBottomLeftRadius: index == firstNonZeroIndex ? '' : 0, borderTopRightRadius: index == lastNonZeroIndex ? '' : 0, borderBottomRightRadius: index == lastNonZeroIndex ? '' : 0 }); }); $module .attr('data-percent', percents) ; }, duration: function(duration) { duration = duration || settings.duration; duration = (typeof duration == 'number') ? duration + 'ms' : duration ; module.verbose('Setting progress bar transition duration', duration); $bars .css({ 'transition-duration': duration }) ; }, percent: function(percents) { percents = module.helper.forceArray(percents).map(function(percent) { percent = (typeof percent == 'string') ? +(percent.replace('%', '')) : percent ; return (settings.limitValues) ? Math.max(0, Math.min(100, percent)) : percent ; }); var hasTotal = module.has.total(); var totalPercent = module.helper.sum(percents); var isMultipleValues = percents.length > 1 && hasTotal; var sumTotal = module.helper.sum(module.helper.forceArray(module.value)); if (isMultipleValues && sumTotal > module.total) { // Sum values instead of pecents to avoid precision issues when summing floats module.error(error.sumExceedsTotal, sumTotal, module.total); } else if (!isMultipleValues && totalPercent > 100) { // Sum before rounding since sum of rounded may have error though sum of actual is fine module.error(error.tooHigh, totalPercent); } else if (totalPercent < 0) { module.error(error.tooLow, totalPercent); } else { var autoPrecision = settings.precision > 0 ? settings.precision : isMultipleValues ? module.helper.derivePrecision(Math.min.apply(null, module.value), module.total) : 0; // round display percentage var roundedPercents = percents.map(function (percent) { return (autoPrecision > 0) ? Math.round(percent * (10 * autoPrecision)) / (10 * autoPrecision) : Math.round(percent) ; }); module.percent = roundedPercents; if (hasTotal) { module.value = percents.map(function (percent) { return (autoPrecision > 0) ? Math.round((percent / 100) * module.total * (10 * autoPrecision)) / (10 * autoPrecision) : Math.round((percent / 100) * module.total * 10) / 10 ; }); } module.set.barWidth(percents); module.set.labelInterval(); } settings.onChange.call(element, percents, module.value, module.total); }, labelInterval: function() { var animationCallback = function() { module.verbose('Bar finished animating, removing continuous label updates'); clearInterval(module.interval); animating = false; module.set.labels(); } ; clearInterval(module.interval); module.bind.transitionEnd(animationCallback); animating = true; module.interval = setInterval(function() { var isInDOM = $.contains(document.documentElement, element) ; if(!isInDOM) { clearInterval(module.interval); animating = false; } module.set.labels(); }, settings.framerate); }, labels: function() { module.verbose('Setting both bar progress and outer label text'); module.set.barLabel(); module.set.state(); }, label: function(text) { text = text || ''; if(text) { text = module.get.text(text); module.verbose('Setting label to text', text); $label.text(text); } }, state: function(percent) { percent = (percent !== undefined) ? percent : module.helper.sum(module.percent) ; if(percent === 100) { if(settings.autoSuccess && $bars.length === 1 && !(module.is.warning() || module.is.error() || module.is.success())) { module.set.success(); module.debug('Automatically triggering success at 100%'); } else { module.verbose('Reached 100% removing active state'); module.remove.active(); module.remove.progressPoll(); } } else if(percent > 0) { module.verbose('Adjusting active progress bar label', percent); module.set.active(); } else { module.remove.active(); module.remove.warning(); module.remove.error(); module.remove.success(); module.set.label(settings.text.active); } }, barLabel: function(text) { $progresses.map(function(index, element){ var $progress = $(element); if (text !== undefined) { $progress.text( module.get.text(text, index) ); } else if (settings.label == 'ratio' && module.has.total()) { module.verbose('Adding ratio to bar label'); $progress.text( module.get.text(settings.text.ratio, index) ); } else if (settings.label == 'percent') { module.verbose('Adding percentage to bar label'); $progress.text( module.get.text(settings.text.percent, index) ); } }); }, active: function(text) { text = text || settings.text.active; module.debug('Setting active state'); if(settings.showActivity && !module.is.active() ) { $module.addClass(className.active); } module.remove.warning(); module.remove.error(); module.remove.success(); text = settings.onLabelUpdate('active', text, module.value, module.total); if(text) { module.set.label(text); } module.bind.transitionEnd(function() { settings.onActive.call(element, module.value, module.total); }); }, success : function(text, keepState) { text = text || settings.text.success || settings.text.active; module.debug('Setting success state'); $module.addClass(className.success); module.remove.active(); module.remove.warning(); module.remove.error(); module.complete(keepState); if(settings.text.success) { text = settings.onLabelUpdate('success', text, module.value, module.total); module.set.label(text); } else { text = settings.onLabelUpdate('active', text, module.value, module.total); module.set.label(text); } module.bind.transitionEnd(function() { settings.onSuccess.call(element, module.total); }); }, warning : function(text, keepState) { text = text || settings.text.warning; module.debug('Setting warning state'); $module.addClass(className.warning); module.remove.active(); module.remove.success(); module.remove.error(); module.complete(keepState); text = settings.onLabelUpdate('warning', text, module.value, module.total); if(text) { module.set.label(text); } module.bind.transitionEnd(function() { settings.onWarning.call(element, module.value, module.total); }); }, error : function(text, keepState) { text = text || settings.text.error; module.debug('Setting error state'); $module.addClass(className.error); module.remove.active(); module.remove.success(); module.remove.warning(); module.complete(keepState); text = settings.onLabelUpdate('error', text, module.value, module.total); if(text) { module.set.label(text); } module.bind.transitionEnd(function() { settings.onError.call(element, module.value, module.total); }); }, transitionEvent: function() { transitionEnd = module.get.transitionEnd(); }, total: function(totalValue) { module.total = totalValue; }, value: function(value) { module.value = module.helper.forceArray(value); }, progress: function(value) { if(!module.has.progressPoll()) { module.debug('First update in progress update interval, immediately updating', value); module.update.progress(value); module.create.progressPoll(); } else { module.debug('Updated within interval, setting next update to use new value', value); module.set.nextValue(value); } }, nextValue: function(value) { module.nextValue = value; } }, update: { toNextValue: function() { var nextValue = module.nextValue ; if(nextValue) { module.debug('Update interval complete using last updated value', nextValue); module.update.progress(nextValue); module.remove.nextValue(); } }, progress: function(values) { var hasTotal = module.has.total(); if (hasTotal) { module.set.value(values); } var percentCompletes = module.helper.forceArray(values).map(function(value) { var percentComplete ; value = module.get.numericValue(value); if (value === false) { module.error(error.nonNumeric, value); } value = module.get.normalizedValue(value); if (hasTotal) { percentComplete = module.total > 0 ? (value / module.total) * 100 : 100; module.debug('Calculating percent complete from total', percentComplete); } else { percentComplete = value; module.debug('Setting value to exact percentage value', percentComplete); } return percentComplete; }); module.set.percent( percentCompletes ); } }, setting: function(name, value) { module.debug('Changing setting', name, value); if( $.isPlainObject(name) ) { $.extend(true, settings, name); } else if(value !== undefined) { if($.isPlainObject(settings[name])) { $.extend(true, settings[name], value); } else { settings[name] = value; } } else { return settings[name]; } }, internal: function(name, value) { if( $.isPlainObject(name) ) { $.extend(true, module, name); } else if(value !== undefined) { module[name] = value; } else { return module[name]; } }, debug: function() { if(!settings.silent && settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.debug = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.debug.apply(console, arguments); } } }, verbose: function() { if(!settings.silent && settings.verbose && settings.debug) { if(settings.performance) { module.performance.log(arguments); } else { module.verbose = Function.prototype.bind.call(console.info, console, settings.name + ':'); module.verbose.apply(console, arguments); } } }, error: function() { if(!settings.silent) { module.error = Function.prototype.bind.call(console.error, console, settings.name + ':'); module.error.apply(console, arguments); } }, performance: { log: function(message) { var currentTime, executionTime, previousTime ; if(settings.performance) { currentTime = new Date().getTime(); previousTime = time || currentTime; executionTime = currentTime - previousTime; time = currentTime; performance.push({ 'Name' : message[0], 'Arguments' : [].slice.call(message, 1) || '', 'Element' : element, 'Execution Time' : executionTime }); } clearTimeout(module.performance.timer); module.performance.timer = setTimeout(module.performance.display, 500); }, display: function() { var title = settings.name + ':', totalTime = 0 ; time = false; clearTimeout(module.performance.timer); $.each(performance, function(index, data) { totalTime += data['Execution Time']; }); title += ' ' + totalTime + 'ms'; if(moduleSelector) { title += ' \'' + moduleSelector + '\''; } if( (console.group !== undefined || console.table !== undefined) && performance.length > 0) { console.groupCollapsed(title); if(console.table) { console.table(performance); } else { $.each(performance, function(index, data) { console.log(data['Name'] + ': ' + data['Execution Time']+'ms'); }); } console.groupEnd(); } performance = []; } }, invoke: function(query, passedArguments, context) { var object = instance, maxDepth, found, response ; passedArguments = passedArguments || queryArguments; context = element || context; if(typeof query == 'string' && object !== undefined) { query = query.split(/[\. ]/); maxDepth = query.length - 1; $.each(query, function(depth, value) { var camelCaseValue = (depth != maxDepth) ? value + query[depth + 1].charAt(0).toUpperCase() + query[depth + 1].slice(1) : query ; if( $.isPlainObject( object[camelCaseValue] ) && (depth != maxDepth) ) { object = object[camelCaseValue]; } else if( object[camelCaseValue] !== undefined ) { found = object[camelCaseValue]; return false; } else if( $.isPlainObject( object[value] ) && (depth != maxDepth) ) { object = object[value]; } else if( object[value] !== undefined ) { found = object[value]; return false; } else { module.error(error.method, query); return false; } }); } if ( $.isFunction( found ) ) { response = found.apply(context, passedArguments); } else if(found !== undefined) { response = found; } if(Array.isArray(returnedValue)) { returnedValue.push(response); } else if(returnedValue !== undefined) { returnedValue = [returnedValue, response]; } else if(response !== undefined) { returnedValue = response; } return found; } }; if(methodInvoked) { if(instance === undefined) { module.initialize(); } module.invoke(query); } else { if(instance !== undefined) { instance.invoke('destroy'); } module.initialize(); } }) ; return (returnedValue !== undefined) ? returnedValue : this ; }; $.fn.progress.settings = { name : 'Progress', namespace : 'progress', silent : false, debug : false, verbose : false, performance : true, random : { min : 2, max : 5 }, duration : 300, updateInterval : 'auto', autoSuccess : true, showActivity : true, limitValues : true, label : 'percent', precision : 0, framerate : (1000 / 30), /// 30 fps percent : false, total : false, value : false, // delay in ms for fail safe animation callback failSafeDelay : 100, onLabelUpdate : function(state, text, value, total){ return text; }, onChange : function(percent, value, total){}, onSuccess : function(total){}, onActive : function(value, total){}, onError : function(value, total){}, onWarning : function(value, total){}, error : { method : 'The method you called is not defined.', nonNumeric : 'Progress value is non numeric', tooHigh : 'Value specified is above 100%', tooLow : 'Value specified is below 0%', sumExceedsTotal : 'Sum of multiple values exceed total', }, regExp: { variable: /\{\$*[A-z0-9]+\}/g }, metadata: { percent : 'percent', total : 'total', value : 'value' }, selector : { bar : '> .bar', label : '> .label', progress : '.bar > .progress' }, text : { active : false, error : false, success : false, warning : false, percent : '{percent}%', ratio : '{value} of {total}', bars : [''] }, className : { active : 'active', error : 'error', success : 'success', warning : 'warning' } }; })( jQuery, window, document );