299 lines
12 KiB
JavaScript
299 lines
12 KiB
JavaScript
// Generated by CoffeeScript 1.4.0
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/*
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HTML5 Number polyfill | Jonathan Stipe | https://github.com/jonstipe/number-polyfill
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*/
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(function() {
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(function($) {
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var i;
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i = document.createElement("input");
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i.setAttribute("type", "number");
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if (i.type === "text") {
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$.fn.inputNumber = function() {
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var clipValues, decrement, domMouseScrollHandler, extractNumDecimalDigits, getParams, increment, matchStep, mouseWheelHandler;
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getParams = function(elem) {
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var $elem, max, min, step, val;
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$elem = $(elem);
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step = $elem.attr('step');
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min = $elem.attr('min');
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max = $elem.attr('max');
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val = parseFloat($elem.val());
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step = /^-?\d+(?:\.\d+)?$/.test(step) ? parseFloat(step) : null;
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min = /^-?\d+(?:\.\d+)?$/.test(min) ? parseFloat(min) : null;
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max = /^-?\d+(?:\.\d+)?$/.test(max) ? parseFloat(max) : null;
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if (isNaN(val)) {
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val = min || 0;
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}
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return {
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min: min,
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max: max,
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step: step,
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val: val
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};
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};
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clipValues = function(value, min, max) {
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if ((max != null) && value > max) {
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return max;
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} else if ((min != null) && value < min) {
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return min;
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} else {
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return value;
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}
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};
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extractNumDecimalDigits = function(input) {
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var num, raisedNum;
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if (input != null) {
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num = 0;
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raisedNum = input;
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while (raisedNum !== Math.round(raisedNum)) {
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num += 1;
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raisedNum = input * Math.pow(10, num);
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}
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return num;
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} else {
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return 0;
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}
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};
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matchStep = function(value, min, max, step) {
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var mod, raiseTo, raisedMod, raisedStep, raisedStepDown, raisedStepUp, raisedValue, stepDecimalDigits, stepDown, stepUp;
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stepDecimalDigits = extractNumDecimalDigits(step);
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if (step == null) {
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return value;
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} else if (stepDecimalDigits === 0) {
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mod = (value - (min || 0)) % step;
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if (mod === 0) {
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return value;
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} else {
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stepDown = value - mod;
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stepUp = stepDown + step;
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if ((stepUp > max) || ((value - stepDown) < (stepUp - value))) {
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return stepDown;
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} else {
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return stepUp;
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}
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}
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} else {
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raiseTo = Math.pow(10, stepDecimalDigits);
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raisedStep = step * raiseTo;
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raisedMod = (value - (min || 0)) * raiseTo % raisedStep;
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if (raisedMod === 0) {
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return value;
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} else {
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raisedValue = value * raiseTo;
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raisedStepDown = raisedValue - raisedMod;
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raisedStepUp = raisedStepDown + raisedStep;
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if (((raisedStepUp / raiseTo) > max) || ((raisedValue - raisedStepDown) < (raisedStepUp - raisedValue))) {
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return raisedStepDown / raiseTo;
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} else {
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return raisedStepUp / raiseTo;
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}
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}
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}
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};
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increment = function(elem) {
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var newVal, params, raiseTo;
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if (!$(elem).is(":disabled")) {
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params = getParams(elem);
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raiseTo = Math.pow(10, Math.max(extractNumDecimalDigits(params['val']), extractNumDecimalDigits(params['step'])));
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newVal = (Math.round(params['val'] * raiseTo) + Math.round((params['step'] || 1) * raiseTo)) / raiseTo;
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if ((params['max'] != null) && newVal > params['max']) {
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newVal = params['max'];
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}
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newVal = matchStep(newVal, params['min'], params['max'], params['step']);
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$(elem).val(newVal).change();
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}
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return null;
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};
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decrement = function(elem) {
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var newVal, params, raiseTo;
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if (!$(elem).is(":disabled")) {
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params = getParams(elem);
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raiseTo = Math.pow(10, Math.max(extractNumDecimalDigits(params['val']), extractNumDecimalDigits(params['step'])));
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newVal = (Math.round(params['val'] * raiseTo) - Math.round((params['step'] || 1) * raiseTo)) / raiseTo;
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if ((params['min'] != null) && newVal < params['min']) {
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newVal = params['min'];
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}
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newVal = matchStep(newVal, params['min'], params['max'], params['step']);
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$(elem).val(newVal).change();
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}
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return null;
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};
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domMouseScrollHandler = function(e) {
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e.preventDefault();
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if (e.originalEvent.detail < 0) {
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increment(this);
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} else {
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decrement(this);
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}
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return null;
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};
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mouseWheelHandler = function(e) {
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e.preventDefault();
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if (e.originalEvent.wheelDelta > 0) {
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increment(this);
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} else {
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decrement(this);
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}
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return null;
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};
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$(this).filter('input[type="number"]').each(function() {
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var $downBtn, $elem, $upBtn, attrMutationCallback, attrObserver, btnContainer, downBtn, elem, halfHeight, upBtn;
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elem = this;
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$elem = $(elem);
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halfHeight = ($elem.outerHeight() / 6) + 'px';
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upBtn = document.createElement('div');
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downBtn = document.createElement('div');
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$upBtn = $(upBtn);
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$downBtn = $(downBtn);
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btnContainer = document.createElement('div');
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$upBtn.addClass('number-spin-btn number-spin-btn-up').css('height', halfHeight);
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$downBtn.addClass('number-spin-btn number-spin-btn-down').css('height', halfHeight);
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btnContainer.appendChild(upBtn);
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btnContainer.appendChild(downBtn);
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$(btnContainer).addClass('number-spin-btn-container').insertAfter(elem);
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$elem.on({
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focus: function(e) {
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$elem.on({
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DOMMouseScroll: domMouseScrollHandler,
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mousewheel: mouseWheelHandler
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});
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return null;
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},
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blur: function(e) {
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$elem.off({
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DOMMouseScroll: domMouseScrollHandler,
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mousewheel: mouseWheelHandler
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});
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return null;
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},
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keypress: function(e) {
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var _ref, _ref1;
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if (e.keyCode === 38) {
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increment(this);
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} else if (e.keyCode === 40) {
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decrement(this);
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} else if (((_ref = e.keyCode) !== 8 && _ref !== 9 && _ref !== 35 && _ref !== 36 && _ref !== 37 && _ref !== 39) && ((_ref1 = e.which) !== 45 && _ref1 !== 46 && _ref1 !== 48 && _ref1 !== 49 && _ref1 !== 50 && _ref1 !== 51 && _ref1 !== 52 && _ref1 !== 53 && _ref1 !== 54 && _ref1 !== 55 && _ref1 !== 56 && _ref1 !== 57)) {
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e.preventDefault();
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}
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return null;
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},
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change: function(e) {
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var newVal, params;
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if (e.originalEvent != null) {
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params = getParams(this);
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newVal = clipValues(params['val'], params['min'], params['max']);
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newVal = matchStep(newVal, params['min'], params['max'], params['step'], params['stepDecimal']);
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$(this).val(newVal);
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}
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return null;
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}
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});
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$upBtn.on("mousedown", function(e) {
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var releaseFunc, timeoutFunc;
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increment(elem);
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timeoutFunc = function(elem, incFunc) {
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incFunc(elem);
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$elem.data("timeoutID", window.setTimeout(timeoutFunc, 10, elem, incFunc));
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return null;
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};
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releaseFunc = function(e) {
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window.clearTimeout($elem.data("timeoutID"));
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$(document).off('mouseup', releaseFunc);
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$upBtn.off('mouseleave', releaseFunc);
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return null;
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};
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$(document).on('mouseup', releaseFunc);
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$upBtn.on('mouseleave', releaseFunc);
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$elem.data("timeoutID", window.setTimeout(timeoutFunc, 700, elem, increment));
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return null;
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});
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$downBtn.on("mousedown", function(e) {
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var releaseFunc, timeoutFunc;
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decrement(elem);
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timeoutFunc = function(elem, decFunc) {
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decFunc(elem);
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$elem.data("timeoutID", window.setTimeout(timeoutFunc, 10, elem, decFunc));
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return null;
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};
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releaseFunc = function(e) {
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window.clearTimeout($elem.data("timeoutID"));
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$(document).off('mouseup', releaseFunc);
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$downBtn.off('mouseleave', releaseFunc);
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return null;
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};
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$(document).on('mouseup', releaseFunc);
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$downBtn.on('mouseleave', releaseFunc);
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$elem.data("timeoutID", window.setTimeout(timeoutFunc, 700, elem, decrement));
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return null;
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});
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$elem.css("textAlign", 'left');
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if ($elem.css("opacity") !== "1") {
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$(btnContainer).css("opacity", $elem.css("opacity"));
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}
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if ($elem.css("visibility") !== "visible") {
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$(btnContainer).css("visibility", $elem.css("visibility"));
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}
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if (elem.style.display !== "") {
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$(btnContainer).css("display", $elem.css("display"));
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}
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if ((typeof WebKitMutationObserver !== "undefined" && WebKitMutationObserver !== null) || (typeof MutationObserver !== "undefined" && MutationObserver !== null)) {
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attrMutationCallback = function(mutations, observer) {
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var mutation, _i, _len;
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for (_i = 0, _len = mutations.length; _i < _len; _i++) {
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mutation = mutations[_i];
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if (mutation.type === "attributes") {
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if (mutation.attributeName === "class") {
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$(btnContainer).removeClass(mutation.oldValue).addClass(elem.className);
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} else if (mutation.attributeName === "style") {
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$(btnContainer).css({
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"opacity": elem.style.opacity,
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"visibility": elem.style.visibility,
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"display": elem.style.display
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});
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}
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}
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}
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return null;
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};
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attrObserver = (typeof WebKitMutationObserver !== "undefined" && WebKitMutationObserver !== null) ? new WebKitMutationObserver(attrMutationCallback) : ((typeof MutationObserver !== "undefined" && MutationObserver !== null) ? new MutationObserver(attrMutationCallback) : null);
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attrObserver.observe(elem, {
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attributes: true,
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attributeOldValue: true,
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attributeFilter: ["class", "style"]
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});
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} else if (typeof MutationEvent !== "undefined" && MutationEvent !== null) {
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$elem.on("DOMAttrModified", function(evt) {
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if (evt.originalEvent.attrName === "class") {
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$(btnContainer).removeClass(evt.originalEvent.prevValue).addClass(evt.originalEvent.newValue);
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} else if (evt.originalEvent.attrName === "style") {
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$(btnContainer).css({
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"display": elem.style.display,
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"visibility": elem.style.visibility,
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"opacity": elem.style.opacity
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});
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}
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return null;
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});
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}
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return null;
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});
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return $(this);
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};
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$(function() {
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$('input[type="number"]').inputNumber();
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return null;
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});
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null;
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} else {
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$.fn.inputNumber = function() {
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return $(this);
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};
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null;
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}
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return null;
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})(jQuery);
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}).call(this);
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