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', { "class": 'number-spin-btn number-spin-btn-up', style: "height: " + halfHeight }); this.downBtn = $('

', { "class": 'number-spin-btn number-spin-btn-down', style: "height: " + halfHeight }); this.btnContainer = $('

', { "class": 'number-spin-btn-container' }); $fieldContainer = $('', { style: "white-space: nowrap" }); this.upBtn.appendTo(this.btnContainer); this.downBtn.appendTo(this.btnContainer); this.elem.wrap($fieldContainer); this.btnContainer.insertAfter(this.elem); this.elem.on({ focus: function(e) { _this.elem.on({ DOMMouseScroll: numberPolyfill.domMouseScrollHandler, mousewheel: numberPolyfill.mouseWheelHandler }, { p: _this }); }, blur: function(e) { _this.elem.off({ DOMMouseScroll: numberPolyfill.domMouseScrollHandler, mousewheel: numberPolyfill.mouseWheelHandler }); } }); this.elem.on({ keypress: numberPolyfill.elemKeypressHandler, change: numberPolyfill.elemChangeHandler }, { p: this }); this.upBtn.on("mousedown", { p: this, func: "increment" }, numberPolyfill.elemBtnMousedownHandler); this.downBtn.on("mousedown", { p: this, func: "decrement" }, numberPolyfill.elemBtnMousedownHandler); this.elem.css("textAlign", 'right'); this.attrMutationHandler("class"); if ((typeof WebKitMutationObserver !== "undefined" && WebKitMutationObserver !== null) || (typeof MutationObserver !== "undefined" && MutationObserver !== null)) { if ((typeof WebKitMutationObserver !== "undefined" && WebKitMutationObserver !== null) && (typeof MutationObserver === "undefined" || MutationObserver === null)) { MutationObserver = WebKitMutationObserver; } attrObserver = new MutationObserver(function(mutations, observer) { var mutation, _i, _len; for (_i = 0, _len = mutations.length; _i < _len; _i++) { mutation = mutations[_i]; if (mutation.type === "attributes") { _this.attrMutationHandler(mutation.attributeName, mutation.oldValue, _this.elem.attr(mutation.attributeName)); } } }); attrObserver.observe(elem, { attributes: true, attributeOldValue: true, attributeFilter: ["class", "style", "min", "max", "step"] }); } else if (typeof MutationEvent !== "undefined" && MutationEvent !== null) { this.elem.on("DOMAttrModified", function(evt) { _this.attrMutationHandler(evt.originalEvent.attrName, evt.originalEvent.prevValue, evt.originalEvent.newValue); }); } }; numberPolyfill.polyfills = []; numberPolyfill.isNumber = function(input) { if ((input != null) && typeof input.toString === "function") { return /^-?\d+(?:\.\d+)?$/.test(input.toString()); } else { return false; } }; numberPolyfill.isFloat = function(input) { if ((input != null) && typeof input.toString === "function") { return /^-?\d+\.\d+$/.test(input.toString()); } else { return false; } }; numberPolyfill.isInt = function(input) { if ((input != null) && typeof input.toString === "function") { return /^-?\d+$/.test(input.toString()); } else { return false; } }; numberPolyfill.isNegative = function(input) { if ((input != null) && typeof input.toString === "function") { return /^-\d+(?:\.\d+)?$/.test(input.toString()); } else { return false; } }; numberPolyfill.raiseNum = function(num) { var a, numi, nump; if (typeof num === "number" || (typeof num === "object" && num instanceof Number)) { if (num % 1) { return { num: num.toString(), precision: 0 }; } else { return numberPolyfill.raiseNum(num.toString()); } } else if (typeof num === "string" || (typeof num === "object" && num instanceof String)) { if (numberPolyfill.isFloat(num)) { num = num.replace(/(\.\d)0+$/, "$1"); nump = numberPolyfill.getPrecision(num); numi = num.slice(0, -(nump + 1)) + num.slice(-nump); numi = numi.replace(/^(-?)0+(\d+)/, "$1$2"); a = { num: numi, precision: nump }; return a; } else if (numberPolyfill.isInt(num)) { return { num: num, precision: 0 }; } } }; numberPolyfill.raiseNumPrecision = function(rNum, newPrecision) { var _i, _ref; if (rNum.precision < newPrecision) { for (i = _i = _ref = rNum.precision; _ref <= newPrecision ? _i < newPrecision : _i > newPrecision; i = _ref <= newPrecision ? ++_i : --_i) { rNum.num += "0"; } rNum.precision = newPrecision; } }; numberPolyfill.lowerNum = function(num) { if (num.precision > 0) { while (num.num.length < (num.precision + 1)) { if (numberPolyfill.isNegative(num.num)) { num.num = num.num.slice(0, 1) + "0" + num.num.slice(1); } else { num.num = "0" + num.num; } } return (num.num.slice(0, -num.precision) + "." + num.num.slice(-num.precision)).replace(/\.?0+$/, '').replace(/^(-?)(\.)/, "$10$2"); } else { return num.num; } }; numberPolyfill.preciseAdd = function(num1, num2) { var num1i, num2i, result; if ((typeof num1 === "number" || (typeof num1 === "object" && num1 instanceof Number)) && (typeof num2 === "number" || (typeof num2 === "object" && num2 instanceof Number))) { if (num1 % 1 === 0 && num2 % 1 === 0) { return (num1 + num2).toString(); } else { return numberPolyfill.preciseAdd(num1.toString(), num2.toString()); } } else if ((typeof num1 === "string" || (typeof num1 === "object" && num1 instanceof String)) && (typeof num2 === "string" || (typeof num2 === "object" && num2 instanceof String))) { if (numberPolyfill.isNumber(num1)) { if (numberPolyfill.isNumber(num2)) { if (numberPolyfill.isInt(num1)) { if (numberPolyfill.isInt(num2)) { return numberPolyfill.preciseAdd(parseInt(num1, 10), parseInt(num2, 10)); } else if (numberPolyfill.isFloat(num2)) { num1 += ".0"; } } else if (numberPolyfill.isFloat(num1)) { if (numberPolyfill.isInt(num2)) { num2 += ".0"; } } num1i = numberPolyfill.raiseNum(num1); num2i = numberPolyfill.raiseNum(num2); if (num1i.precision < num2i.precision) { numberPolyfill.raiseNumPrecision(num1i, num2i.precision); } else if (num1i.precision > num2i.precision) { numberPolyfill.raiseNumPrecision(num2i, num1i.precision); } result = (parseInt(num1i.num, 10) + parseInt(num2i.num, 10)).toString(); if (num1i.precision > 0) { if (numberPolyfill.isNegative(result)) { while (num1i.precision > (result.length - 1)) { result = "-0" + result.slice(1); } } else { while (num1i.precision > result.length) { result = "0" + result; } } result = numberPolyfill.lowerNum({ num: result, precision: num1i.precision }); } result = result.replace(/^(-?)\./, '$10.'); if (numberPolyfill.isFloat(result)) { result = result.replace(/0+$/, ''); } return result; } else { throw new SyntaxError("Argument \"" + num2 + "\" is not a number."); } } else { throw new SyntaxError("Argument \"" + num1 + "\" is not a number."); } } else { return numberPolyfill.preciseAdd(num1.toString(), num2.toString()); } }; numberPolyfill.preciseSubtract = function(num1, num2) { if (typeof num2 === "number" || (typeof num2 === "object" && num2 instanceof Number)) { return numberPolyfill.preciseAdd(num1, -num2); } else if (typeof num2 === "string" || (typeof num2 === "object" && num2 instanceof String)) { if (numberPolyfill.isNegative(num2)) { return numberPolyfill.preciseAdd(num1, num2.slice(1)); } else { return numberPolyfill.preciseAdd(num1, "-" + num2); } } }; numberPolyfill.getPrecision = function(num) { var k, kNum; if (typeof num === "number") { k = 0; kNum = num; while (kNum !== Math.floor(kNum)) { kNum = num * Math.pow(10, ++k); } return k; } else if (typeof num === "string") { if (numberPolyfill.isNumber(num)) { if (numberPolyfill.isFloat(num)) { return /^-?\d+(?:\.(\d+))?$/.exec(num)[1].length; } else { return 0; } } } }; numberPolyfill.prototype.getParams = function() { var max, min, step, val; step = this.elem.attr('step'); min = this.elem.attr('min'); max = this.elem.attr('max'); val = this.elem.val(); if (!numberPolyfill.isNumber(step)) { step = null; } if (!numberPolyfill.isNumber(min)) { min = null; } if (!numberPolyfill.isNumber(max)) { max = null; } if (!numberPolyfill.isNumber(val)) { val = min || 0; } return { min: (min != null) ? min : null, max: (max != null) ? max : null, step: (step != null) ? step : "1", val: (val != null) ? val : null }; }; numberPolyfill.prototype.clipValues = function(value, min, max) { if ((max != null) && parseFloat(value) > parseFloat(max)) { return max; } else if ((min != null) && parseFloat(value) < parseFloat(min)) { return min; } else { return value; } }; numberPolyfill.prototype.stepNormalize = function(value) { var cValue, min, params, sn, step; params = this.getParams(); step = params['step']; min = params['min']; if (step == null) { return value; } else { step = numberPolyfill.raiseNum(step); cValue = numberPolyfill.raiseNum(value); if (cValue.precision > step.precision) { numberPolyfill.raiseNumPrecision(step, cValue.precision); } else if (cValue.precision < step.precision) { numberPolyfill.raiseNumPrecision(cValue, step.precision); } if (min != null) { cValue = numberPolyfill.raiseNum(numberPolyfill.preciseSubtract(value, min)); numberPolyfill.raiseNumPrecision(cValue, step.precision); } if (parseFloat(cValue.num) % parseFloat(step.num) === 0) { return value; } else { cValue = numberPolyfill.lowerNum({ num: (Math.round(parseFloat(cValue.num) / (sn = parseFloat(step.num))) * sn).toString(), precision: cValue.precision }); if (min != null) { cValue = numberPolyfill.preciseAdd(cValue, min); } return cValue; } } }; numberPolyfill.domMouseScrollHandler = function(evt) { var p; p = evt.data.p; evt.preventDefault(); if (evt.originalEvent.detail < 0) { p.increment(); } else { p.decrement(); } }; numberPolyfill.mouseWheelHandler = function(evt) { var p; p = evt.data.p; evt.preventDefault(); if (evt.originalEvent.wheelDelta > 0) { p.increment(); } else { p.decrement(); } }; numberPolyfill.elemKeypressHandler = function(evt) { var p, _ref, _ref1; p = evt.data.p; if (evt.keyCode === 38) { p.increment(); } else if (evt.keyCode === 40) { p.decrement(); } else if (((_ref = evt.keyCode) !== 8 && _ref !== 9 && _ref !== 35 && _ref !== 36 && _ref !== 37 && _ref !== 39 && _ref !== 46) && ((_ref1 = evt.which) !== 45 && _ref1 !== 46 && _ref1 !== 48 && _ref1 !== 49 && _ref1 !== 50 && _ref1 !== 51 && _ref1 !== 52 && _ref1 !== 53 && _ref1 !== 54 && _ref1 !== 55 && _ref1 !== 56 && _ref1 !== 57)) { evt.preventDefault(); } }; numberPolyfill.elemChangeHandler = function(evt) { var min, newVal, p, params; p = evt.data.p; if (p.elem.val() !== "") { if (numberPolyfill.isNumber(p.elem.val())) { params = p.getParams(); newVal = p.clipValues(params['val'], params['min'], params['max']); newVal = p.stepNormalize(newVal); if (newVal.toString() !== p.elem.val()) { p.elem.val(newVal).change(); } } else { min = p.elem.attr('min'); p.elem.val((min != null) && numberPolyfill.isNumber(min) ? min : "0").change(); } } }; numberPolyfill.elemBtnMousedownHandler = function(evt) { var func, p, releaseFunc, timeoutFunc, _this = this; p = evt.data.p; func = evt.data.func; p[func](); timeoutFunc = function(incFunc) { p[func](); p.timeoutID = window.setTimeout(timeoutFunc, 10); }; releaseFunc = function(e) { window.clearTimeout(p.timeoutID); $(document).off('mouseup', releaseFunc); $(_this).off('mouseleave', releaseFunc); }; $(document).on('mouseup', releaseFunc); $(this).on('mouseleave', releaseFunc); p.timeoutID = window.setTimeout(timeoutFunc, 700); }; numberPolyfill.prototype.attrMutationHandler = function(name, oldValue, newValue) { var ei, h, _i, _len, _ref; if (name === "class" || name === "style") { h = {}; ei = null; _ref = ["opacity", "visibility", "-moz-transition-property", "-moz-transition-duration", "-moz-transition-timing-function", "-moz-transition-delay", "-webkit-transition-property", "-webkit-transition-duration", "-webkit-transition-timing-function", "-webkit-transition-delay", "-o-transition-property", "-o-transition-duration", "-o-transition-timing-function", "-o-transition-delay", "transition-property", "transition-duration", "transition-timing-function", "transition-delay"]; for (_i = 0, _len = _ref.length; _i < _len; _i++) { i = _ref[_i]; if ((ei = this.elem.css(i)) !== this.btnContainer.css(i)) { h[i] = ei; } } if (this.elem.css("display") === "none") { h["display"] = "none"; } else { h["display"] = "inline-block"; } this.btnContainer.css(h); } else if (name === "min" || name === "max" || name === "step") { this.elem.change(); } }; numberPolyfill.prototype.increment = function() { var newVal, params; if (!(this.elem.is(":disabled") || this.elem.is("[readonly]"))) { params = this.getParams(); newVal = numberPolyfill.preciseAdd(params['val'], params['step']); if ((params['max'] != null) && parseFloat(newVal) > parseFloat(params['max'])) { newVal = params['max']; } newVal = this.stepNormalize(newVal); this.elem.val(newVal).change(); } }; numberPolyfill.prototype.decrement = function() { var newVal, params; if (!(this.elem.is(":disabled") || this.elem.is("[readonly]"))) { params = this.getParams(); newVal = numberPolyfill.preciseSubtract(params['val'], params['step']); if ((params['min'] != null) && parseFloat(newVal) < parseFloat(params['min'])) { newVal = params['min']; } newVal = this.stepNormalize(newVal); this.elem.val(newVal).change(); } }; } else { $.fn.inputNumber = function() { return $(this); }; return; } $(function() { $('input[type="number"]').inputNumber(); }); })(jQuery); }).call(this);

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