(function() {
(function($) {
var i, numberPolyfill;
i = document.createElement("input");
i.setAttribute("type", "number");
if (i.type === "text") {
$.fn.inputNumber = function() {
$(this).filter(function() {
var $this;
$this = $(this);
return $this.is('input[type="number"]') && !($this.parent().is("span") && $this.next().is("div.number-spin-btn-container") && $this.next().children().first().is("div.number-spin-btn-up") && $this.next().children().eq(1).is("div.number-spin-btn-down"));
}).each(function() {
numberPolyfill.polyfills.push(new numberPolyfill(this));
});
return $(this);
};
numberPolyfill = function(elem) {
var $fieldContainer, MutationObserver, attrObserver, halfHeight,
_this = this;
this.elem = $(elem);
if (!(this.elem.is(":root *") && this.elem.height() > 0)) {
throw new Error("Element must be in DOM and displayed so that its height can be measured.");
}
halfHeight = (this.elem.outerHeight() / 2) + 'px';
this.upBtn = $('
', {
"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);
Εμφανίζονται τα στοιχεία 1-50 από σύνολο 69
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