414 lines
16 KiB
JavaScript
414 lines
16 KiB
JavaScript
import { createVNode as _createVNode, createElementVNode as _createElementVNode, Fragment as _Fragment, mergeProps as _mergeProps } from "vue";
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// Styles
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import "./VNumberInput.css";
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// Components
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import { VBtn } from "../VBtn/index.js";
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import { VDefaultsProvider } from "../VDefaultsProvider/index.js";
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import { VDivider } from "../VDivider/index.js";
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import { makeVTextFieldProps, VTextField } from "../VTextField/VTextField.js"; // Composables
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import { useHold } from "./hold.js";
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import { useForm } from "../../composables/form.js";
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import { forwardRefs } from "../../composables/forwardRefs.js";
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import { useLocale } from "../../composables/locale.js";
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import { useProxiedModel } from "../../composables/proxiedModel.js"; // Utilities
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import { computed, nextTick, ref, shallowRef, toRef, watch } from 'vue';
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import { clamp, escapeForRegex, extractNumber, genericComponent, omit, propsFactory, useRender } from "../../util/index.js"; // Types
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const makeVNumberInputProps = propsFactory({
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controlVariant: {
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type: String,
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default: 'default'
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},
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inset: Boolean,
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hideInput: Boolean,
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modelValue: {
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type: Number,
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default: null
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},
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min: {
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type: Number,
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default: Number.MIN_SAFE_INTEGER
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},
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max: {
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type: Number,
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default: Number.MAX_SAFE_INTEGER
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},
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step: {
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type: Number,
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default: 1
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},
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precision: {
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type: Number,
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default: 0
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},
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minFractionDigits: {
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type: Number,
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default: null
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},
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decimalSeparator: {
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type: String,
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validator: v => !v || v.length === 1
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},
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...omit(makeVTextFieldProps(), ['modelValue', 'validationValue'])
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}, 'VNumberInput');
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export const VNumberInput = genericComponent()({
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name: 'VNumberInput',
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props: {
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...makeVNumberInputProps()
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},
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emits: {
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'update:focused': val => true,
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'update:modelValue': val => true
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},
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setup(props, {
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slots
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}) {
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const vTextFieldRef = ref();
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const {
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holdStart,
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holdStop
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} = useHold({
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toggleUpDown
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});
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const form = useForm(props);
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const controlsDisabled = computed(() => form.isDisabled.value || form.isReadonly.value);
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const isFocused = shallowRef(props.focused);
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const {
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decimalSeparator: decimalSeparatorFromLocale
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} = useLocale();
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const decimalSeparator = computed(() => props.decimalSeparator?.[0] || decimalSeparatorFromLocale.value);
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function correctPrecision(val, precision = props.precision, trim = true) {
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const fixed = precision == null ? String(val) : val.toFixed(precision);
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if (isFocused.value && trim) {
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return Number(fixed).toString() // trim zeros
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.replace('.', decimalSeparator.value);
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}
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if (props.minFractionDigits === null || precision !== null && precision < props.minFractionDigits) {
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return fixed.replace('.', decimalSeparator.value);
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}
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let [baseDigits, fractionDigits] = fixed.split('.');
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fractionDigits = (fractionDigits ?? '').padEnd(props.minFractionDigits, '0').replace(new RegExp(`(?<=\\d{${props.minFractionDigits}})0+$`, 'g'), '');
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return [baseDigits, fractionDigits].filter(Boolean).join(decimalSeparator.value);
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}
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const model = useProxiedModel(props, 'modelValue', null, val => val ?? null, val => val == null ? val ?? null : clamp(Number(val), props.min, props.max));
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const _inputText = shallowRef(null);
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const _lastParsedValue = shallowRef(null);
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watch(model, val => {
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if (isFocused.value && !controlsDisabled.value && Number(_inputText.value?.replace(decimalSeparator.value, '.')) === val) {
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// ignore external changes while typing
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// e.g. 5.01{backspace}2 » should result in 5.02
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// but we emit '5' in and want to preserve '5.0'
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} else if (val == null) {
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_inputText.value = null;
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_lastParsedValue.value = null;
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} else if (!isNaN(val)) {
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_inputText.value = correctPrecision(val);
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_lastParsedValue.value = Number(_inputText.value.replace(decimalSeparator.value, '.'));
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}
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}, {
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immediate: true
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});
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const inputText = computed({
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get: () => _inputText.value,
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set(val) {
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if (val === null || val === '') {
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model.value = null;
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_inputText.value = null;
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_lastParsedValue.value = null;
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return;
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}
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const parsedValue = Number(val.replace(decimalSeparator.value, '.'));
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if (!isNaN(parsedValue)) {
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_inputText.value = val;
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_lastParsedValue.value = parsedValue;
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if (parsedValue <= props.max && parsedValue >= props.min) {
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model.value = parsedValue;
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}
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}
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}
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});
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const isOutOfRange = computed(() => {
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if (_lastParsedValue.value === null) return false;
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const numberFromText = Number(_inputText.value?.replace(decimalSeparator.value, '.'));
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return numberFromText !== clamp(numberFromText, props.min, props.max);
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});
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const canIncrease = computed(() => {
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if (controlsDisabled.value) return false;
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return (model.value ?? 0) + props.step <= props.max;
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});
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const canDecrease = computed(() => {
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if (controlsDisabled.value) return false;
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return (model.value ?? 0) - props.step >= props.min;
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});
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const controlVariant = computed(() => {
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return props.hideInput ? 'stacked' : props.controlVariant;
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});
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const incrementIcon = toRef(() => controlVariant.value === 'split' ? '$plus' : '$collapse');
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const decrementIcon = toRef(() => controlVariant.value === 'split' ? '$minus' : '$expand');
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const controlNodeSize = toRef(() => controlVariant.value === 'split' ? 'default' : 'small');
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const controlNodeDefaultHeight = toRef(() => controlVariant.value === 'stacked' ? 'auto' : '100%');
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const incrementSlotProps = {
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props: {
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onClick: onControlClick,
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onPointerup: onControlMouseup,
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onPointerdown: onUpControlMousedown,
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onPointercancel: onControlMouseup
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}
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};
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const decrementSlotProps = {
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props: {
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onClick: onControlClick,
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onPointerup: onControlMouseup,
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onPointerdown: onDownControlMousedown,
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onPointercancel: onControlMouseup
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}
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};
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watch(() => props.precision, () => formatInputValue());
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watch(() => props.minFractionDigits, () => formatInputValue());
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function inferPrecision(value) {
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if (value == null) return 0;
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const str = value.toString();
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const idx = str.indexOf('.');
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return ~idx ? str.length - idx : 0;
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}
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function toggleUpDown(increment = true) {
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if (controlsDisabled.value) return;
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if (model.value == null) {
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inputText.value = correctPrecision(clamp(0, props.min, props.max));
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return;
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}
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let inferredPrecision = Math.max(inferPrecision(model.value), inferPrecision(props.step));
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if (props.precision != null) inferredPrecision = Math.max(inferredPrecision, props.precision);
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if (increment) {
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if (canIncrease.value) inputText.value = correctPrecision(model.value + props.step, inferredPrecision);
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} else {
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if (canDecrease.value) inputText.value = correctPrecision(model.value - props.step, inferredPrecision);
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}
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}
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function onBeforeinput(e) {
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if (controlsDisabled.value) return;
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if (!e.data) return;
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const inputElement = e.target;
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const {
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value: existingTxt,
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selectionStart,
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selectionEnd
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} = inputElement ?? {};
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const potentialNewInputVal = existingTxt ? existingTxt.slice(0, selectionStart) + e.data + existingTxt.slice(selectionEnd) : e.data;
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const potentialNewNumber = extractNumber(potentialNewInputVal, props.precision, decimalSeparator.value);
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// Allow only numbers, "-" and {decimal separator}
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// Allow "-" and {decimal separator} only once
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// Allow "-" only at the start
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if (!new RegExp(`^-?\\d*${escapeForRegex(decimalSeparator.value)}?\\d*$`).test(potentialNewInputVal)) {
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e.preventDefault();
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inputElement.value = potentialNewNumber;
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nextTick(() => inputText.value = potentialNewNumber);
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}
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if (props.precision == null) return;
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// Ignore decimal digits above precision limit
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if (potentialNewInputVal.split(decimalSeparator.value)[1]?.length > props.precision) {
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e.preventDefault();
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inputElement.value = potentialNewNumber;
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nextTick(() => inputText.value = potentialNewNumber);
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const cursorPosition = (selectionStart ?? 0) + e.data.length;
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inputElement.setSelectionRange(cursorPosition, cursorPosition);
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}
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// Ignore decimal separator when precision = 0
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if (props.precision === 0 && potentialNewInputVal.endsWith(decimalSeparator.value)) {
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e.preventDefault();
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inputElement.value = potentialNewNumber;
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nextTick(() => inputText.value = potentialNewNumber);
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}
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}
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async function onKeydown(e) {
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if (['Enter', 'ArrowLeft', 'ArrowRight', 'Backspace', 'Delete', 'Tab'].includes(e.key) || e.ctrlKey) return;
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if (['ArrowDown', 'ArrowUp'].includes(e.key)) {
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e.preventDefault();
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e.stopPropagation();
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clampModel();
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// _model is controlled, so need to wait until props['modelValue'] is updated
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await nextTick();
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if (e.key === 'ArrowDown') {
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toggleUpDown(false);
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} else {
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toggleUpDown();
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}
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}
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}
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function onControlClick(e) {
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e.stopPropagation();
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}
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function onControlMouseup(e) {
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const el = e.currentTarget;
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el?.releasePointerCapture(e.pointerId);
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e.preventDefault();
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holdStop();
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}
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function onUpControlMousedown(e) {
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const el = e.currentTarget;
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el?.setPointerCapture(e.pointerId);
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e.preventDefault();
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e.stopPropagation();
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holdStart('up');
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}
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function onDownControlMousedown(e) {
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const el = e.currentTarget;
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el?.setPointerCapture(e.pointerId);
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e.preventDefault();
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e.stopPropagation();
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holdStart('down');
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}
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function clampModel() {
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if (controlsDisabled.value) return;
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if (!vTextFieldRef.value) return;
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const actualText = vTextFieldRef.value.value;
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const parsedValue = Number(actualText.replace(decimalSeparator.value, '.'));
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if (actualText && !isNaN(parsedValue)) {
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inputText.value = correctPrecision(clamp(parsedValue, props.min, props.max));
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} else {
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inputText.value = null;
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}
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}
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function formatInputValue() {
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if (controlsDisabled.value) return;
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inputText.value = model.value !== null && !isNaN(model.value) ? correctPrecision(model.value, props.precision, false) : null;
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}
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function trimDecimalZeros() {
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if (controlsDisabled.value) return;
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if (model.value === null || isNaN(model.value)) {
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inputText.value = null;
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return;
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}
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inputText.value = model.value.toString().replace('.', decimalSeparator.value);
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}
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function onFocus() {
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trimDecimalZeros();
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}
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function onBlur() {
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clampModel();
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}
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useRender(() => {
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const {
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modelValue: _,
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type,
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...textFieldProps
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} = VTextField.filterProps(props);
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function incrementControlNode() {
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return !slots.increment ? _createVNode(VBtn, {
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"aria-hidden": "true",
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"data-testid": "increment",
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"disabled": !canIncrease.value,
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"height": controlNodeDefaultHeight.value,
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"icon": incrementIcon.value,
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"key": "increment-btn",
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"onClick": onControlClick,
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"onPointerdown": onUpControlMousedown,
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"onPointerup": onControlMouseup,
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"onPointercancel": onControlMouseup,
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"size": controlNodeSize.value,
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"variant": "text",
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"tabindex": "-1"
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}, null) : _createVNode(VDefaultsProvider, {
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"key": "increment-defaults",
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"defaults": {
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VBtn: {
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disabled: !canIncrease.value,
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height: controlNodeDefaultHeight.value,
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size: controlNodeSize.value,
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icon: incrementIcon.value,
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variant: 'text'
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}
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}
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}, {
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default: () => [slots.increment(incrementSlotProps)]
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});
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}
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function decrementControlNode() {
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return !slots.decrement ? _createVNode(VBtn, {
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"aria-hidden": "true",
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"data-testid": "decrement",
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"disabled": !canDecrease.value,
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"height": controlNodeDefaultHeight.value,
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"icon": decrementIcon.value,
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"key": "decrement-btn",
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"onClick": onControlClick,
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"onPointerdown": onDownControlMousedown,
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"onPointerup": onControlMouseup,
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"onPointercancel": onControlMouseup,
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"size": controlNodeSize.value,
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"variant": "text",
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"tabindex": "-1"
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}, null) : _createVNode(VDefaultsProvider, {
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"key": "decrement-defaults",
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"defaults": {
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VBtn: {
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disabled: !canDecrease.value,
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height: controlNodeDefaultHeight.value,
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size: controlNodeSize.value,
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icon: decrementIcon.value,
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variant: 'text'
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}
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}
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}, {
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default: () => [slots.decrement(decrementSlotProps)]
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});
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}
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function controlNode() {
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return _createElementVNode("div", {
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"class": "v-number-input__control"
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}, [decrementControlNode(), _createVNode(VDivider, {
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"vertical": controlVariant.value !== 'stacked'
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}, null), incrementControlNode()]);
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}
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function dividerNode() {
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return !props.hideInput && !props.inset ? _createVNode(VDivider, {
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"vertical": true
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}, null) : undefined;
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}
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const appendInnerControl = controlVariant.value === 'split' ? _createElementVNode("div", {
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"class": "v-number-input__control"
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}, [_createVNode(VDivider, {
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"vertical": true
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}, null), incrementControlNode()]) : props.reverse || controlVariant.value === 'hidden' ? undefined : _createElementVNode(_Fragment, null, [dividerNode(), controlNode()]);
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const hasAppendInner = slots['append-inner'] || appendInnerControl;
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const prependInnerControl = controlVariant.value === 'split' ? _createElementVNode("div", {
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"class": "v-number-input__control"
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}, [decrementControlNode(), _createVNode(VDivider, {
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"vertical": true
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}, null)]) : props.reverse && controlVariant.value !== 'hidden' ? _createElementVNode(_Fragment, null, [controlNode(), dividerNode()]) : undefined;
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const hasPrependInner = slots['prepend-inner'] || prependInnerControl;
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return _createVNode(VTextField, _mergeProps({
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"ref": vTextFieldRef
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}, textFieldProps, {
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"modelValue": inputText.value,
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"onUpdate:modelValue": $event => inputText.value = $event,
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"focused": isFocused.value,
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"onUpdate:focused": $event => isFocused.value = $event,
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"validationValue": model.value,
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"error": props.error || isOutOfRange.value || undefined,
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"onBeforeinput": onBeforeinput,
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"onFocus": onFocus,
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"onBlur": onBlur,
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"onKeydown": onKeydown,
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"class": ['v-number-input', {
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'v-number-input--default': controlVariant.value === 'default',
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'v-number-input--hide-input': props.hideInput,
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'v-number-input--inset': props.inset,
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'v-number-input--reverse': props.reverse,
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'v-number-input--split': controlVariant.value === 'split',
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'v-number-input--stacked': controlVariant.value === 'stacked'
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}, props.class],
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"style": props.style,
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"inputmode": "decimal"
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}), {
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...slots,
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'append-inner': hasAppendInner ? (...args) => _createElementVNode(_Fragment, null, [slots['append-inner']?.(...args), appendInnerControl]) : undefined,
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'prepend-inner': hasPrependInner ? (...args) => _createElementVNode(_Fragment, null, [prependInnerControl, slots['prepend-inner']?.(...args)]) : undefined
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});
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});
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return forwardRefs({}, vTextFieldRef);
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}
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});
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//# sourceMappingURL=VNumberInput.js.map
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