273 lines
12 KiB
JavaScript
273 lines
12 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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Object.defineProperty(exports, "useSpinButton_unstable", {
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enumerable: true,
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get: function() {
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return useSpinButton_unstable;
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}
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});
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const _interop_require_wildcard = require("@swc/helpers/_/_interop_require_wildcard");
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const _react = /*#__PURE__*/ _interop_require_wildcard._(require("react"));
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const _reactfield = require("@fluentui/react-field");
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const _reactutilities = require("@fluentui/react-utilities");
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const _keyboardkeys = require("@fluentui/keyboard-keys");
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const _index = require("../../utils/index");
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const _reacticons = require("@fluentui/react-icons");
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const _reactsharedcontexts = require("@fluentui/react-shared-contexts");
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const DEFAULT_SPIN_DELAY_MS = 150;
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const MIN_SPIN_DELAY_MS = 80;
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const MAX_SPIN_TIME_MS = 1000;
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// This is here to give an ease for the mouse held down case.
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// Exact easing it to be defined. Once it is we'll likely
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// pull this out into a util function in the SpinButton package.
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const lerp = (start, end, percent)=>start + (end - start) * percent;
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const useSpinButton_unstable = (props, ref)=>{
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// Merge props from surrounding <Field>, if any
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props = (0, _reactfield.useFieldControlProps_unstable)(props, {
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supportsLabelFor: true,
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supportsRequired: true
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});
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const nativeProps = (0, _reactutilities.getPartitionedNativeProps)({
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props,
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primarySlotTagName: 'input',
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excludedPropNames: [
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'defaultValue',
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'max',
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'min',
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'onChange',
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'size',
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'value'
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]
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});
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const overrides = (0, _reactsharedcontexts.useOverrides_unstable)();
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var _overrides_inputDefaultAppearance;
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const { value, displayValue, defaultValue, min, max, step = 1, stepPage = 1, precision: precisionFromProps, onChange, size = 'medium', appearance = (_overrides_inputDefaultAppearance = overrides.inputDefaultAppearance) !== null && _overrides_inputDefaultAppearance !== void 0 ? _overrides_inputDefaultAppearance : 'outline', root, input, incrementButton, decrementButton } = props;
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const precision = _react.useMemo(()=>{
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return precisionFromProps !== null && precisionFromProps !== void 0 ? precisionFromProps : Math.max((0, _index.calculatePrecision)(step), 0);
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}, [
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precisionFromProps,
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step
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]);
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const [currentValue, setCurrentValue] = (0, _reactutilities.useControllableState)({
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state: value,
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defaultState: defaultValue,
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initialState: 0
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});
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const isControlled = value !== undefined;
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const [textValue, setTextValue] = _react.useState(undefined);
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const [keyboardSpinState, setKeyboardSpinState] = _react.useState('rest');
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const internalState = _react.useRef({
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value: currentValue,
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spinState: 'rest',
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spinTime: 0,
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spinDelay: DEFAULT_SPIN_DELAY_MS,
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atBound: currentValue !== null ? (0, _index.getBound)((0, _index.precisionRound)(currentValue, precision), min, max) : 'none'
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});
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const [setStepTimeout, clearStepTimeout] = (0, _reactutilities.useTimeout)();
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const stepValue = (e, direction, startFrom)=>{
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let startValue = internalState.current.value;
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if (startFrom) {
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const num = parseFloat(startFrom);
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if (!isNaN(num)) {
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startValue = num;
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}
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}
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const val = startValue;
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const dir = direction === 'up' || direction === 'upPage' ? 1 : -1;
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const stepSize = direction === 'upPage' || direction === 'downPage' ? stepPage : step;
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if (val === null) {
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const stepStart = min === undefined ? 0 : min;
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const nullStep = (0, _index.clamp)(stepStart + stepSize * dir, min, max);
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commit(e, nullStep);
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return;
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}
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let newValue = val + stepSize * dir;
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if (!Number.isNaN(newValue)) {
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newValue = (0, _index.clamp)(newValue, min, max);
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}
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commit(e, newValue);
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if (internalState.current.spinState !== 'rest') {
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setStepTimeout(()=>{
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// Ease the step speed a bit
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internalState.current.spinTime += internalState.current.spinDelay;
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internalState.current.spinDelay = lerp(DEFAULT_SPIN_DELAY_MS, MIN_SPIN_DELAY_MS, internalState.current.spinTime / MAX_SPIN_TIME_MS);
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stepValue(e, direction);
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}, internalState.current.spinDelay);
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}
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};
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const handleInputChange = (e)=>{
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if (!internalState.current.previousTextValue) {
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internalState.current.previousTextValue = textValue !== null && textValue !== void 0 ? textValue : String(currentValue);
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}
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const newValue = e.target.value;
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setTextValue(newValue);
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};
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const handleIncrementMouseDown = (e)=>{
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commit(e, currentValue, textValue);
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internalState.current.spinState = 'up';
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stepValue(e, 'up');
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};
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const handleDecrementMouseDown = (e)=>{
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commit(e, currentValue, textValue);
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internalState.current.spinState = 'down';
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stepValue(e, 'down');
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};
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const handleStepMouseUpOrLeave = (e)=>{
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clearStepTimeout();
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internalState.current.spinState = 'rest';
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internalState.current.spinDelay = DEFAULT_SPIN_DELAY_MS;
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internalState.current.spinTime = 0;
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};
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const handleBlur = (e)=>{
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commit(e, currentValue, textValue);
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internalState.current.previousTextValue = undefined;
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};
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const handleKeyDown = (e)=>{
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let nextKeyboardSpinState = 'rest';
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if (e.key === _keyboardkeys.ArrowUp) {
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stepValue(e, 'up', textValue);
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nextKeyboardSpinState = 'up';
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} else if (e.key === _keyboardkeys.ArrowDown) {
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stepValue(e, 'down', textValue);
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nextKeyboardSpinState = 'down';
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} else if (e.key === _keyboardkeys.PageUp) {
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e.preventDefault();
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stepValue(e, 'upPage', textValue);
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nextKeyboardSpinState = 'up';
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} else if (e.key === _keyboardkeys.PageDown) {
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e.preventDefault();
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stepValue(e, 'downPage', textValue);
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nextKeyboardSpinState = 'down';
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} else if (!e.shiftKey && e.key === _keyboardkeys.Home && min !== undefined) {
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commit(e, min);
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nextKeyboardSpinState = 'down';
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} else if (!e.shiftKey && e.key === _keyboardkeys.End && max !== undefined) {
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commit(e, max);
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nextKeyboardSpinState = 'up';
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} else if (e.key === _keyboardkeys.Enter) {
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commit(e, currentValue, textValue);
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internalState.current.previousTextValue = undefined;
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} else if (e.key === _keyboardkeys.Escape) {
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if (internalState.current.previousTextValue) {
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setTextValue(undefined);
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internalState.current.previousTextValue = undefined;
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}
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}
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if (keyboardSpinState !== nextKeyboardSpinState) {
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setKeyboardSpinState(nextKeyboardSpinState);
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}
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};
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const handleKeyUp = (e)=>{
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if (keyboardSpinState !== 'rest') {
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setKeyboardSpinState('rest');
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internalState.current.spinState = 'rest';
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}
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};
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const commit = (e, newValue, newDisplayValue)=>{
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const valueChanged = newValue !== undefined && currentValue !== newValue;
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const displayValueChanged = newDisplayValue !== undefined && internalState.current.previousTextValue !== undefined && internalState.current.previousTextValue !== newDisplayValue;
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let roundedValue;
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if (valueChanged) {
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roundedValue = (0, _index.precisionRound)(newValue, precision);
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setCurrentValue(roundedValue);
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internalState.current.value = roundedValue;
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} else if (displayValueChanged && !isControlled) {
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const nextValue = parseFloat(newDisplayValue);
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if (!isNaN(nextValue)) {
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setCurrentValue((0, _index.precisionRound)(nextValue, precision));
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internalState.current.value = (0, _index.precisionRound)(nextValue, precision);
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}
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}
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if (valueChanged || displayValueChanged) {
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onChange === null || onChange === void 0 ? void 0 : onChange(e, {
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value: roundedValue,
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displayValue: newDisplayValue
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});
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}
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setTextValue(undefined);
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};
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let valueToDisplay;
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if (textValue !== undefined) {
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valueToDisplay = textValue;
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} else if (value === null || currentValue === null) {
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valueToDisplay = displayValue !== null && displayValue !== void 0 ? displayValue : '';
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internalState.current.value = null;
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internalState.current.atBound = 'none';
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} else {
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const roundedValue = (0, _index.precisionRound)(currentValue, precision);
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internalState.current.value = roundedValue;
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internalState.current.atBound = (0, _index.getBound)(roundedValue, min, max);
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if (isControlled) {
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valueToDisplay = displayValue !== null && displayValue !== void 0 ? displayValue : String(roundedValue);
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} else {
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valueToDisplay = String(roundedValue);
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}
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}
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const state = {
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size,
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appearance,
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spinState: keyboardSpinState,
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atBound: internalState.current.atBound,
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components: {
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root: 'span',
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input: 'input',
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incrementButton: 'button',
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decrementButton: 'button'
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},
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root: _reactutilities.slot.always(root, {
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defaultProps: nativeProps.root,
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elementType: 'span'
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}),
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input: _reactutilities.slot.always(input, {
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defaultProps: {
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ref,
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autoComplete: 'off',
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role: 'spinbutton',
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appearance,
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type: 'text',
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...nativeProps.primary
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},
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elementType: 'input'
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}),
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incrementButton: _reactutilities.slot.always(incrementButton, {
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defaultProps: {
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tabIndex: -1,
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children: /*#__PURE__*/ _react.createElement(_reacticons.ChevronUp16Regular, null),
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disabled: nativeProps.primary.disabled || internalState.current.atBound === 'max' || internalState.current.atBound === 'both',
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'aria-label': 'Increment value',
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type: 'button'
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},
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elementType: 'button'
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}),
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decrementButton: _reactutilities.slot.always(decrementButton, {
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defaultProps: {
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tabIndex: -1,
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children: /*#__PURE__*/ _react.createElement(_reacticons.ChevronDown16Regular, null),
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disabled: nativeProps.primary.disabled || internalState.current.atBound === 'min' || internalState.current.atBound === 'both',
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'aria-label': 'Decrement value',
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type: 'button'
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},
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elementType: 'button'
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})
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};
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state.input.value = valueToDisplay;
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state.input['aria-valuemin'] = min;
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state.input['aria-valuemax'] = max;
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var _state_input_ariavaluetext;
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state.input['aria-valuetext'] = (_state_input_ariavaluetext = state.input['aria-valuetext']) !== null && _state_input_ariavaluetext !== void 0 ? _state_input_ariavaluetext : value !== undefined && displayValue || undefined;
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state.input.onChange = (0, _reactutilities.mergeCallbacks)(state.input.onChange, handleInputChange);
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state.input.onInput = (0, _reactutilities.mergeCallbacks)(state.input.onInput, handleInputChange);
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state.input.onBlur = (0, _reactutilities.mergeCallbacks)(state.input.onBlur, handleBlur);
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state.input.onKeyDown = (0, _reactutilities.mergeCallbacks)(state.input.onKeyDown, handleKeyDown);
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state.input.onKeyUp = (0, _reactutilities.mergeCallbacks)(state.input.onKeyUp, handleKeyUp);
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state.incrementButton.onMouseDown = (0, _reactutilities.mergeCallbacks)(handleIncrementMouseDown, state.incrementButton.onMouseDown);
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state.incrementButton.onMouseUp = (0, _reactutilities.mergeCallbacks)(state.incrementButton.onMouseUp, handleStepMouseUpOrLeave);
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state.incrementButton.onMouseLeave = (0, _reactutilities.mergeCallbacks)(state.incrementButton.onMouseLeave, handleStepMouseUpOrLeave);
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state.decrementButton.onMouseDown = (0, _reactutilities.mergeCallbacks)(handleDecrementMouseDown, state.decrementButton.onMouseDown);
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state.decrementButton.onMouseUp = (0, _reactutilities.mergeCallbacks)(state.decrementButton.onMouseUp, handleStepMouseUpOrLeave);
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state.decrementButton.onMouseLeave = (0, _reactutilities.mergeCallbacks)(state.decrementButton.onMouseLeave, handleStepMouseUpOrLeave);
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return state;
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};
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