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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,163 +1,165 @@ | ||
| function registerEventListeners() { | ||
| var elements = document.querySelectorAll('.purecounter'); | ||
| var intersectionSupported = intersectionListenerSupported(); | ||
|
|
||
| if (intersectionSupported) { | ||
| var intersectionObserver = new IntersectionObserver(animateElements, { | ||
| "root": null, | ||
| "rootMargin": '20px', | ||
| "threshold": 0.5 | ||
| }); | ||
| export default class PureCounter { | ||
| constructor() { | ||
| this.registerEventListeners(); | ||
| } | ||
|
|
||
| for (var i = 0; i < elements.length; i++) { | ||
| intersectionObserver.observe(elements[i]); | ||
| } | ||
| } else { | ||
| if (window.addEventListener) { | ||
| animateLegacy(elements); | ||
| registerEventListeners() { | ||
| var elements = document.querySelectorAll('.purecounter'); | ||
| var intersectionSupported = this.intersectionListenerSupported(); | ||
|
|
||
| if (intersectionSupported) { | ||
| var intersectionObserver = new IntersectionObserver(animateElements, { | ||
| "root": null, | ||
| "rootMargin": '20px', | ||
| "threshold": 0.5 | ||
| }); | ||
|
|
||
| window.addEventListener('scroll', function (e) { | ||
| animateLegacy(elements); | ||
| }, { "passive": true }); | ||
| for (var i = 0; i < elements.length; i++) { | ||
| intersectionObserver.observe(elements[i]); | ||
| } | ||
| } else { | ||
| if (window.addEventListener) { | ||
| this.animateLegacy(elements); | ||
|
|
||
| window.addEventListener('scroll', function (e) { | ||
| this.animateLegacy(elements); | ||
| }, { "passive": true }); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function animateLegacy(elements) { | ||
| for (var i = 0; i < elements.length; i++) { | ||
| var config = parseConfig(elements[i]); | ||
| if (config.legacy === true && elementIsInView(elements[i])) { | ||
| animateElements([elements[i]]); | ||
| animateLegacy(elements) { | ||
| for (var i = 0; i < elements.length; i++) { | ||
| var config = this.parseConfig(elements[i]); | ||
| if (config.legacy === true && this.elementIsInView(elements[i])) { | ||
| this.animateElements([elements[i]]); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| function animateElements(elements, observer) { | ||
| elements.forEach(function (element) { | ||
| var elementConfig = typeof element.target !== "undefined" ? parseConfig(element.target) : parseConfig(element); | ||
| animateElements(elements, observer) { | ||
| elements.forEach(function (element) { | ||
| var elementConfig = typeof element.target !== "undefined" ? this.parseConfig(element.target) : this.parseConfig(element); | ||
|
|
||
| if (elementConfig.duration <= 0) { | ||
| return element.innerHTML = elementConfig.end.toFixed(elementConfig.decimals); | ||
| } | ||
| if ((!observer && !elementIsInView(element)) || (observer && element.intersectionRatio < 0.5)) { | ||
| return element.target.innerHTML = elementConfig.start > elementConfig.end ? elementConfig.end : elementConfig.start; | ||
| } | ||
|
|
||
| setTimeout(function () { | ||
| if (typeof element.target !== "undefined") { | ||
| return startCounter(element.target, elementConfig); | ||
| if (elementConfig.duration <= 0) { | ||
| return element.innerHTML = elementConfig.end.toFixed(elementConfig.decimals); | ||
| } | ||
| if ((!observer && !this.elementIsInView(element)) || (observer && element.intersectionRatio < 0.5)) { | ||
| return element.target.innerHTML = elementConfig.start > elementConfig.end ? elementConfig.end : elementConfig.start; | ||
| } | ||
|
|
||
| return startCounter(element, elementConfig); | ||
| }, elementConfig.delay); | ||
| }); | ||
| } | ||
|
|
||
| function startCounter(element, config) { | ||
| var incrementsPerStep = (config.end - config.start) / (config.duration / config.delay); | ||
| var countMode = 'inc'; | ||
| if (config.start > config.end) { | ||
| countMode = 'dec'; | ||
| incrementsPerStep *= -1; | ||
| } | ||
| if (incrementsPerStep < 1 && config.decimals <= 0) { | ||
| incrementsPerStep = 1; | ||
| setTimeout(function () { | ||
| if (typeof element.target !== "undefined") { | ||
| return this.startCounter(element.target, elementConfig); | ||
| } | ||
|
|
||
| return this.startCounter(element, elementConfig); | ||
| }, elementConfig.delay); | ||
| }); | ||
| } | ||
|
|
||
| var currentCount = config.decimals <= 0 ? parseInt(config.start) : parseFloat(config.start).toFixed(config.decimals); | ||
| element.innerHTML = currentCount; | ||
| startCounter(element, config) { | ||
| var incrementsPerStep = (config.end - config.start) / (config.duration / config.delay); | ||
| var countMode = 'inc'; | ||
| if (config.start > config.end) { | ||
| countMode = 'dec'; | ||
| incrementsPerStep *= -1; | ||
| } | ||
| if (incrementsPerStep < 1 && config.decimals <= 0) { | ||
| incrementsPerStep = 1; | ||
| } | ||
|
|
||
| var currentCount = config.decimals <= 0 ? parseInt(config.start) : parseFloat(config.start).toFixed(config.decimals); | ||
| element.innerHTML = currentCount; | ||
|
|
||
| if (config.once === true) { | ||
| element.setAttribute('data-purecounter-duration', 0); | ||
| } | ||
| if (config.once === true) { | ||
| element.setAttribute('data-purecounter-duration', 0); | ||
| } | ||
|
|
||
| var counterWorker = setInterval(function () { | ||
| var nextNum = nextNumber(currentCount, incrementsPerStep, config, countMode); | ||
| element.innerHTML = formatNumber(nextNum, config); | ||
| currentCount = nextNum; | ||
| var counterWorker = setInterval(function () { | ||
| var nextNum = this.nextNumber(currentCount, incrementsPerStep, config, countMode); | ||
| element.innerHTML = this.formatNumber(nextNum, config); | ||
| currentCount = nextNum; | ||
|
|
||
| if ((currentCount >= config.end && countMode == 'inc') || (currentCount <= config.end && countMode == 'dec')) { | ||
| clearInterval(counterWorker); | ||
| if ((currentCount >= config.end && countMode == 'inc') || (currentCount <= config.end && countMode == 'dec')) { | ||
| clearInterval(counterWorker); | ||
|
|
||
| if (currentCount != config.end) { | ||
| element.innerHTML = config.decimals <= 0 ? parseInt(config.end) : parseFloat(config.end).toFixed(config.decimals); | ||
| if (currentCount != config.end) { | ||
| element.innerHTML = config.decimals <= 0 ? parseInt(config.end) : parseFloat(config.end).toFixed(config.decimals); | ||
| } | ||
| } | ||
| } | ||
| }, config.delay); | ||
| } | ||
|
|
||
| function parseConfig(element) { | ||
| var configValues = [].filter.call(element.attributes, function (attribute) { | ||
| return /^data-purecounter-/.test(attribute.name); | ||
| }); | ||
|
|
||
| var newConfig = { | ||
| start: 0, | ||
| end: 9001, | ||
| duration: 2000, | ||
| delay: 10, | ||
| once: true, | ||
| decimals: 0, | ||
| legacy: true, | ||
| }; | ||
|
|
||
| for (var i = 0; i < configValues.length; i++) { | ||
| var valueInd = configValues[i].name.replace('data-purecounter-', ''); | ||
| newConfig[valueInd.toLowerCase()] = valueInd.toLowerCase() == 'duration' ? parseInt(castDataType(configValues[i].value) * 1000) : castDataType(configValues[i].value); | ||
| }, config.delay); | ||
| } | ||
|
|
||
| return newConfig; | ||
| } | ||
| parseConfig(element) { | ||
| var configValues = [].filter.call(element.attributes, function (attribute) { | ||
| return /^data-purecounter-/.test(attribute.name); | ||
| }); | ||
|
|
||
| var newConfig = { | ||
| start: 0, | ||
| end: 9001, | ||
| duration: 2000, | ||
| delay: 10, | ||
| once: true, | ||
| decimals: 0, | ||
| legacy: true, | ||
| }; | ||
|
|
||
| for (var i = 0; i < configValues.length; i++) { | ||
| var valueInd = configValues[i].name.replace('data-purecounter-', ''); | ||
| newConfig[valueInd.toLowerCase()] = valueInd.toLowerCase() == 'duration' ? parseInt(this.castDataType(configValues[i].value) * 1000) : this.castDataType(configValues[i].value); | ||
| } | ||
|
|
||
| function nextNumber(number, steps, config, mode) { | ||
| if (!mode) mode = 'inc'; | ||
| if (mode === 'inc') { | ||
| return config.decimals <= 0 ? parseInt(number) + parseInt(steps) : parseFloat(number) + parseFloat(steps); | ||
| return newConfig; | ||
| } | ||
|
|
||
| return config.decimals <= 0 ? parseInt(number) - parseInt(steps) : parseFloat(number) - parseFloat(steps); | ||
| } | ||
| nextNumber(number, steps, config, mode) { | ||
| if (!mode) mode = 'inc'; | ||
| if (mode === 'inc') { | ||
| return config.decimals <= 0 ? parseInt(number) + parseInt(steps) : parseFloat(number) + parseFloat(steps); | ||
| } | ||
|
|
||
| function formatNumber(number, config) { | ||
| return config.decimals <= 0 ? parseInt(number) : number.toLocaleString(undefined, { minimumFractionDigits: config.decimals, maximumFractionDigits: config.decimals }); | ||
| } | ||
| return config.decimals <= 0 ? parseInt(number) - parseInt(steps) : parseFloat(number) - parseFloat(steps); | ||
| } | ||
|
|
||
| function castDataType(data) { | ||
| if (/^[0-9]+\.[0-9]+$/.test(data)) { | ||
| return parseFloat(data); | ||
| formatNumber(number, config) { | ||
| return config.decimals <= 0 ? parseInt(number) : number.toLocaleString(undefined, { minimumFractionDigits: config.decimals, maximumFractionDigits: config.decimals }); | ||
| } | ||
| if (/^[0-9]+$/.test(data)) { | ||
| return parseInt(data); | ||
|
|
||
| castDataType(data) { | ||
| if (/^[0-9]+\.[0-9]+$/.test(data)) { | ||
| return parseFloat(data); | ||
| } | ||
| if (/^[0-9]+$/.test(data)) { | ||
| return parseInt(data); | ||
| } | ||
| return data; | ||
| } | ||
| return data; | ||
| } | ||
|
|
||
| function elementIsInView(element) { | ||
| var top = element.offsetTop; | ||
| var left = element.offsetLeft; | ||
| var width = element.offsetWidth; | ||
| var height = element.offsetHeight; | ||
|
|
||
| while (element.offsetParent) { | ||
| element = element.offsetParent; | ||
| top += element.offsetTop; | ||
| left += element.offsetLeft; | ||
|
|
||
| elementIsInView(element) { | ||
| var top = element.offsetTop; | ||
| var left = element.offsetLeft; | ||
| var width = element.offsetWidth; | ||
| var height = element.offsetHeight; | ||
|
|
||
| while (element.offsetParent) { | ||
| element = element.offsetParent; | ||
| top += element.offsetTop; | ||
| left += element.offsetLeft; | ||
| } | ||
|
|
||
| return ( | ||
| top >= window.pageYOffset && | ||
| left >= window.pageXOffset && | ||
| (top + height) <= (window.pageYOffset + window.innerHeight) && | ||
| (left + width) <= (window.pageXOffset + window.innerWidth) | ||
| ); | ||
| } | ||
|
|
||
| return ( | ||
| top >= window.pageYOffset && | ||
| left >= window.pageXOffset && | ||
| (top + height) <= (window.pageYOffset + window.innerHeight) && | ||
| (left + width) <= (window.pageXOffset + window.innerWidth) | ||
| ); | ||
| } | ||
|
|
||
| function intersectionListenerSupported() { | ||
| return ('IntersectionObserver' in window) && | ||
| ('IntersectionObserverEntry' in window) && | ||
| ('intersectionRatio' in window.IntersectionObserverEntry.prototype); | ||
| } | ||
|
|
||
| (function () { | ||
| registerEventListeners(); | ||
| })(); | ||
| intersectionListenerSupported() { | ||
| return ('IntersectionObserver' in window) && | ||
| ('IntersectionObserverEntry' in window) && | ||
| ('intersectionRatio' in window.IntersectionObserverEntry.prototype); | ||
| } | ||
| } |