wishthis/semantic/dist/components/progress.js
2022-01-13 14:00:31 +01:00

1033 lines
34 KiB
JavaScript

/*!
* # Fomantic-UI 2.8.8 - 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 precison. 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.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 multple 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 );