@atlaskit/range/dist/esm/range.js

A range lets users choose an approximate value on a slider.

import _extends from "@babel/runtime/helpers/extends";
import _slicedToArray from "@babel/runtime/helpers/slicedToArray";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
var _excluded = ["isDisabled", "defaultValue", "max", "min", "onChange", "step", "value", "testId"];
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import React, { forwardRef, useCallback, useState } from 'react';
import __noop from '@atlaskit/ds-lib/noop';
import { Input } from './styled';

// Combine omits the keys of the second from the first so in case of overlap the props of the second are used.

// OwnProps is used for external documentation, but does not list every property supported by Range.
// So we combine (a reduced list of) HTMLInputElement attributes with OwnProps to get the full type.

var snapToStep = function snapToStep(value, min, step) {
  // Normalise the value to allow for division properly with different min values
  var adjustedValue = value - min;
  // Find the number of steps the value covers
  var numSteps = Math.round(adjustedValue / step);
  // Convert numSteps back into original range
  return numSteps * step + min;
};
var getRoundedPercentValue = function getRoundedPercentValue(value, min, max, step) {
  var percent = '0';
  if (min < max && value > min) {
    var snappedValue = snapToStep(value, min, step);
    percent = ((snappedValue - min) / (max - min) * 100).toFixed(2);
  }
  return percent;
};
var noop = __noop;

/**
 * __Range__
 *
 * A range lets users choose an approximate value on a slider.
 *
 * - [Examples](https://atlassian.design/components/range/examples)
 * - [Code](https://atlassian.design/components/range/code)
 * - [Usage](https://atlassian.design/components/range/usage)
 */
var Range = /*#__PURE__*/forwardRef(function Range(props, ref) {
  var _props$isDisabled = props.isDisabled,
    isDisabled = _props$isDisabled === void 0 ? false : _props$isDisabled,
    _props$defaultValue = props.defaultValue,
    defaultValue = _props$defaultValue === void 0 ? 50 : _props$defaultValue,
    _props$max = props.max,
    max = _props$max === void 0 ? 100 : _props$max,
    _props$min = props.min,
    min = _props$min === void 0 ? 0 : _props$min,
    _props$onChange = props.onChange,
    onChange = _props$onChange === void 0 ? noop : _props$onChange,
    _props$step = props.step,
    step = _props$step === void 0 ? 1 : _props$step,
    propsValue = props.value,
    testId = props.testId,
    rest = _objectWithoutProperties(props, _excluded);
  var spreadProps = _objectSpread({
    max: max,
    min: min,
    step: step,
    ref: ref
  }, rest);
  var _useState = useState(propsValue !== undefined ? propsValue : defaultValue),
    _useState2 = _slicedToArray(_useState, 2),
    value = _useState2[0],
    setValue = _useState2[1];
  var handleChange = useCallback(function (e) {
    var newValue = Number(e.target.value);
    setValue(newValue);
    // Note use of newValue to ensure up=to-date value is used
    onChange(newValue);
  }, [onChange]);
  var renderValue = propsValue !== undefined ? propsValue : value;
  var valuePercent = getRoundedPercentValue(renderValue, min, max, step);
  return /*#__PURE__*/React.createElement(Input, _extends({
    type: "range",
    disabled: isDisabled,
    onChange: handleChange,
    value: renderValue,
    valuePercent: valuePercent,
    "data-testid": testId
  }, spreadProps));
});
export default Range;