Common files added
This commit is contained in:
Olu Amey
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/**
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* Author and copyright: Stefan Haack (https://shaack.com)
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* Repository: https://github.com/shaack/bootstrap-input-spinner
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* License: MIT, see file 'LICENSE'
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*/
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;(function ($) {
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"use strict"
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var triggerKeyPressed = false
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var originalVal = $.fn.val
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$.fn.val = function (value) {
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if (arguments.length >= 1) {
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if (this[0] && this[0]["bootstrap-input-spinner"] && this[0].setValue) {
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var element = this[0];
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setTimeout(function () {
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element.setValue(value)
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})
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}
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}
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return originalVal.apply(this, arguments)
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}
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$.fn.InputSpinner = $.fn.inputSpinner = function (options) {
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var config = {
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decrementButton: "<strong>-</strong>", // button text
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incrementButton: "<strong>+</strong>", // ..
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groupClass: "", // css class of the resulting input-group
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buttonsClass: "btn-outline-secondary",
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buttonsWidth: "2.5rem",
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textAlign: "center",
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autoDelay: 500, // ms holding before auto value change
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autoInterval: 100, // speed of auto value change
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boostThreshold: 10, // boost after these steps
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boostMultiplier: "auto", // you can also set a constant number as multiplier
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locale: null // the locale for number rendering; if null, the browsers language is used
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}
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for (var option in options) {
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config[option] = options[option]
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}
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var html = '<div class="input-group ' + config.groupClass + '">' +
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'<div class="input-group-prepend">' +
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'<button style="min-width: ' + config.buttonsWidth + '" class="btn btn-decrement ' + config.buttonsClass + '" type="button">' + config.decrementButton + '</button>' +
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'</div>' +
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'<input type="text" style="text-align: ' + config.textAlign + '" class="form-control"/>' +
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'<div class="input-group-append">' +
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'<button style="min-width: ' + config.buttonsWidth + '" class="btn btn-increment ' + config.buttonsClass + '" type="button">' + config.incrementButton + '</button>' +
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'</div>' +
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'</div>'
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var locale = config.locale || navigator.language || "en-US"
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this.each(function () {
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var $original = $(this)
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$original[0]["bootstrap-input-spinner"] = true
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$original.hide()
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var autoDelayHandler = null
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var autoIntervalHandler = null
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var autoMultiplier = config.boostMultiplier === "auto"
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var boostMultiplier = autoMultiplier ? 1 : config.boostMultiplier
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var $inputGroup = $(html)
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var $buttonDecrement = $inputGroup.find(".btn-decrement")
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var $buttonIncrement = $inputGroup.find(".btn-increment")
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var $input = $inputGroup.find("input")
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var min = null
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var max = null
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var step = null
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var stepMax = null
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var decimals = null
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var digitGrouping = null
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var numberFormat = null
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updateAttributes()
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var value = parseFloat($original[0].value)
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var boostStepsCount = 0
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var prefix = $original.attr("data-prefix") || ""
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var suffix = $original.attr("data-suffix") || ""
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if (prefix) {
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var prefixElement = $('<span class="input-group-text">' + prefix + '</span>')
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$inputGroup.find(".input-group-prepend").append(prefixElement)
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}
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if (suffix) {
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var suffixElement = $('<span class="input-group-text">' + suffix + '</span>')
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$inputGroup.find(".input-group-append").prepend(suffixElement)
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}
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$original[0].setValue = function (newValue) {
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setValue(newValue)
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}
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var observer = new MutationObserver(function () {
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updateAttributes()
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setValue(value, true)
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})
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observer.observe($original[0], {attributes: true})
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$original.after($inputGroup)
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setValue(value)
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$input.on("paste input change focusout", function (event) {
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var newValue = $input[0].value
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var focusOut = event.type === "focusout"
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newValue = parseLocaleNumber(newValue)
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setValue(newValue, focusOut)
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dispatchEvent($original, event.type)
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})
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onPointerDown($buttonDecrement[0], function () {
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stepHandling(-step)
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})
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onPointerDown($buttonIncrement[0], function () {
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stepHandling(step)
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})
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onPointerUp(document.body, function () {
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resetTimer()
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})
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function setValue(newValue, updateInput) {
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if (updateInput === undefined) {
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updateInput = true
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}
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if (isNaN(newValue) || newValue === "") {
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$original[0].value = ""
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if (updateInput) {
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$input[0].value = ""
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}
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value = NaN
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} else {
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newValue = parseFloat(newValue)
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newValue = Math.min(Math.max(newValue, min), max)
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newValue = Math.round(newValue * Math.pow(10, decimals)) / Math.pow(10, decimals)
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$original[0].value = newValue
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if (updateInput) {
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$input[0].value = numberFormat.format(newValue)
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}
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value = newValue
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}
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}
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function dispatchEvent($element, type) {
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if (type) {
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setTimeout(function () {
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var event
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if (typeof (Event) === 'function') {
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event = new Event(type, {bubbles: true})
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} else { // IE
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event = document.createEvent('Event')
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event.initEvent(type, true, true)
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}
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$element[0].dispatchEvent(event)
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})
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}
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}
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function stepHandling(step) {
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if (!$input[0].disabled && !$input[0].readOnly) {
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calcStep(step)
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resetTimer()
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autoDelayHandler = setTimeout(function () {
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autoIntervalHandler = setInterval(function () {
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if (boostStepsCount > config.boostThreshold) {
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if (autoMultiplier) {
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calcStep(step * parseInt(boostMultiplier, 10))
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if (boostMultiplier < 100000000) {
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boostMultiplier = boostMultiplier * 1.1
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}
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if (stepMax) {
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boostMultiplier = Math.min(stepMax, boostMultiplier)
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}
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} else {
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calcStep(step * boostMultiplier)
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}
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} else {
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calcStep(step)
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}
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boostStepsCount++
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}, config.autoInterval)
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}, config.autoDelay)
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}
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}
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function calcStep(step) {
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if (isNaN(value)) {
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value = 0
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}
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setValue(Math.round(value / step) * step + step)
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dispatchEvent($original, "input")
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dispatchEvent($original, "change")
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}
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function resetTimer() {
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boostStepsCount = 0
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boostMultiplier = boostMultiplier = autoMultiplier ? 1 : config.boostMultiplier
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clearTimeout(autoDelayHandler)
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clearTimeout(autoIntervalHandler)
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}
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function updateAttributes() {
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// copy properties from original to the new input
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$input.prop("required", $original.prop("required"))
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$input.prop("placeholder", $original.prop("placeholder"))
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var disabled = $original.prop("disabled")
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var readonly = $original.prop("readonly")
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$input.prop("disabled", disabled)
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$input.prop("readonly", readonly)
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$buttonIncrement.prop("disabled", disabled || readonly)
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$buttonDecrement.prop("disabled", disabled || readonly)
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if (disabled || readonly) {
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resetTimer()
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}
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var originalClass = $original.prop("class")
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var groupClass = ""
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// sizing
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if (/form-control-sm/g.test(originalClass)) {
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groupClass = "input-group-sm"
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} else if (/form-control-lg/g.test(originalClass)) {
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groupClass = "input-group-lg"
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}
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var inputClass = originalClass.replace(/form-control(-(sm|lg))?/g, "")
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$inputGroup.prop("class", "input-group " + groupClass + " " + config.groupClass)
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$input.prop("class", "form-control " + inputClass)
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// update the main attributes
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min = parseFloat($original.prop("min")) || 0
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max = isNaN($original.prop("max")) || $original.prop("max") === "" ? Infinity : parseFloat($original.prop("max"))
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step = parseFloat($original.prop("step")) || 1
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stepMax = parseInt($original.attr("data-step-max")) || 0
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var newDecimals = parseInt($original.attr("data-decimals")) || 0
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var newDigitGrouping = !($original.attr("data-digit-grouping") === "false")
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if (decimals !== newDecimals || digitGrouping !== newDigitGrouping) {
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decimals = newDecimals
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digitGrouping = newDigitGrouping
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numberFormat = new Intl.NumberFormat(locale, {
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minimumFractionDigits: decimals,
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maximumFractionDigits: decimals,
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useGrouping: digitGrouping
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})
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}
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}
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function parseLocaleNumber(stringNumber) {
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var numberFormat = new Intl.NumberFormat(locale)
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var thousandSeparator = numberFormat.format(1111).replace(/1/g, '')
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var decimalSeparator = numberFormat.format(1.1).replace(/1/g, '')
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return parseFloat(stringNumber
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.replace(new RegExp('\\' + thousandSeparator, 'g'), '')
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.replace(new RegExp('\\' + decimalSeparator), '.')
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)
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}
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})
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return this
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}
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function onPointerUp(element, callback) {
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element.addEventListener("mouseup", function (e) {
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callback(e)
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})
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element.addEventListener("touchend", function (e) {
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callback(e)
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})
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element.addEventListener("keyup", function (e) {
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if ((e.keyCode === 32 || e.keyCode === 13)) {
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triggerKeyPressed = false
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callback(e)
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}
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})
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}
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function onPointerDown(element, callback) {
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element.addEventListener("mousedown", function (e) {
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e.preventDefault()
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callback(e)
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})
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element.addEventListener("touchstart", function (e) {
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if (e.cancelable) {
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e.preventDefault()
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}
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callback(e)
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})
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element.addEventListener("keydown", function (e) {
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if ((e.keyCode === 32 || e.keyCode === 13) && !triggerKeyPressed) {
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triggerKeyPressed = true
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callback(e)
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}
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})
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}
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}(jQuery))
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