@atlaskit/range/dist/cjs/range.js

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

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
var _react = _interopRequireWildcard(require("react"));
var _noop = _interopRequireDefault(require("@atlaskit/ds-lib/noop"));
var _styled = require("./styled");
var _excluded = ["isDisabled", "defaultValue", "max", "min", "onChange", "step", "value", "testId"];
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
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) { (0, _defineProperty2.default)(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; }
// 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.default;

/**
 * __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__*/(0, _react.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 = (0, _objectWithoutProperties2.default)(props, _excluded);
  var spreadProps = _objectSpread({
    max: max,
    min: min,
    step: step,
    ref: ref
  }, rest);
  var _useState = (0, _react.useState)(propsValue !== undefined ? propsValue : defaultValue),
    _useState2 = (0, _slicedToArray2.default)(_useState, 2),
    value = _useState2[0],
    setValue = _useState2[1];
  var handleChange = (0, _react.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.default.createElement(_styled.Input, (0, _extends2.default)({
    type: "range",
    disabled: isDisabled,
    onChange: handleChange,
    value: renderValue,
    valuePercent: valuePercent,
    "data-testid": testId
  }, spreadProps));
});
var _default = exports.default = Range;