68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
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$('.btn-number').click(function (e) {
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e.preventDefault();
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let fieldName = $(this).attr('data-field');
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let type = $(this).attr('data-type');
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const input = $("input[name='" + fieldName + "']");
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const currentVal = parseInt(input.val());
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if (!isNaN(currentVal)) {
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if (type === 'minus') {
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if (currentVal > input.attr('min')) {
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input.val(currentVal - 1).change();
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}
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if (input.val() == input.attr('min')) {
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$(this).attr('disabled', true);
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}
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} else if (type === 'plus') {
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if (currentVal < input.attr('max')) {
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input.val(currentVal + 1).change();
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}
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if (input.val() == input.attr('max')) {
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$(this).attr('disabled', true);
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}
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}
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} else {
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input.val(0);
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}
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});
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$('.input-number').focusin(function () {
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$(this).data('oldValue', $(this).val());
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}).change(function () {
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minValue = parseInt($(this).attr('min'));
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maxValue = parseInt($(this).attr('max'));
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valueCurrent = parseInt($(this).val());
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name = $(this).attr('name');
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if (valueCurrent >= minValue) {
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$(".btn-number[data-type='minus'][data-field='" + name + "']").removeAttr('disabled')
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} else {
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alert('Sorry, the minimum value was reached.');
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$(this).val($(this).data('oldValue'));
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}
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if (valueCurrent <= maxValue) {
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$(".btn-number[data-type='plus'][data-field='" + name + "']").removeAttr('disabled')
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} else {
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alert('Sorry, the maximum value was reached.');
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$(this).val($(this).data('oldValue'));
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}
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}).keydown(function (e) {
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// Allow: backspace, delete, tab, escape, enter and .
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if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 190]) !== -1 ||
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// Allow: Ctrl+A
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(e.keyCode === 65 && e.ctrlKey === true) ||
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// Allow: home, end, left, right
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(e.keyCode >= 35 && e.keyCode <= 39)) {
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// let it happen, don't do anything
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return;
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}
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// Ensure that it is a number and stop the keypress
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if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
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e.preventDefault();
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}
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});
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