@carbon/react/lib/components/ProgressBar/ProgressBar.js

React components for the Carbon Design System

/**
 * Copyright IBM Corp. 2016, 2023
 *
 * This source code is licensed under the Apache-2.0 license found in the
 * LICENSE file in the root directory of this source tree.
 */

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var _rollupPluginBabelHelpers = require('../../_virtual/_rollupPluginBabelHelpers.js');
var React = require('react');
var PropTypes = require('prop-types');
var cx = require('classnames');
var iconsReact = require('@carbon/icons-react');
var useId = require('../../internal/useId.js');
var usePrefix = require('../../internal/usePrefix.js');
var useIsomorphicEffect = require('../../internal/useIsomorphicEffect.js');

function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }

var React__default = /*#__PURE__*/_interopDefaultLegacy(React);
var PropTypes__default = /*#__PURE__*/_interopDefaultLegacy(PropTypes);
var cx__default = /*#__PURE__*/_interopDefaultLegacy(cx);

function ProgressBar({
  className,
  helperText,
  hideLabel,
  label,
  max = 100,
  size = 'big',
  status = 'active',
  type = 'default',
  value
}) {
  const labelId = useId.useId('progress-bar');
  const helperId = useId.useId('progress-bar-helper');
  const helperTextId = useId.useId('progress-bar-helper-text');
  const prefix = usePrefix.usePrefix();
  const isFinished = status === 'finished';
  const isError = status === 'error';
  const indeterminate = !isFinished && !isError && (value === null || value === undefined);
  let cappedValue = value;
  if (cappedValue && cappedValue > max) {
    cappedValue = max;
  }
  if (cappedValue && cappedValue < 0) {
    cappedValue = 0;
  }
  if (isError) {
    cappedValue = 0;
  } else if (isFinished) {
    cappedValue = max;
  }
  const percentage = (cappedValue ?? NaN) / max;
  const wrapperClasses = cx__default["default"](`${prefix}--progress-bar`, `${prefix}--progress-bar--${size}`, `${prefix}--progress-bar--${type}`, {
    [`${prefix}--progress-bar--indeterminate`]: indeterminate,
    [`${prefix}--progress-bar--finished`]: isFinished,
    [`${prefix}--progress-bar--error`]: isError
  }, className);
  const labelClasses = cx__default["default"](`${prefix}--progress-bar__label`, {
    [`${prefix}--visually-hidden`]: hideLabel
  });
  let StatusIcon = null;
  if (isError) {
    StatusIcon = /*#__PURE__*/React__default["default"].forwardRef(function ErrorFilled16(props, ref) {
      return /*#__PURE__*/React__default["default"].createElement(iconsReact.ErrorFilled, _rollupPluginBabelHelpers["extends"]({
        ref: ref,
        size: 16
      }, props));
    });
  } else if (isFinished) {
    StatusIcon = /*#__PURE__*/React__default["default"].forwardRef(function CheckmarkFilled16(props, ref) {
      return /*#__PURE__*/React__default["default"].createElement(iconsReact.CheckmarkFilled, _rollupPluginBabelHelpers["extends"]({
        ref: ref,
        size: 16
      }, props));
    });
  }
  const ref = React.useRef(null);
  useIsomorphicEffect["default"](() => {
    if (ref.current) {
      if (!isFinished && !isError) {
        ref.current.style.transform = `scaleX(${percentage})`;
      } else {
        ref.current.style.transform = '';
      }
    }
  }, [percentage, isFinished, isError]);
  return /*#__PURE__*/React__default["default"].createElement("div", {
    className: wrapperClasses
  }, /*#__PURE__*/React__default["default"].createElement("div", {
    className: labelClasses,
    id: labelId
  }, /*#__PURE__*/React__default["default"].createElement("span", {
    className: `${prefix}--progress-bar__label-text`
  }, label), StatusIcon && /*#__PURE__*/React__default["default"].createElement(StatusIcon, {
    className: `${prefix}--progress-bar__status-icon`
  })), /*#__PURE__*/React__default["default"].createElement("div", {
    className: `${prefix}--progress-bar__track`,
    role: "progressbar",
    "aria-busy": !isFinished,
    "aria-invalid": isError,
    "aria-labelledby": labelId,
    "aria-describedby": helperText ? helperTextId : undefined,
    "aria-valuemin": !indeterminate ? 0 : undefined,
    "aria-valuemax": !indeterminate ? max : undefined,
    "aria-valuenow": !indeterminate ? cappedValue : undefined
  }, /*#__PURE__*/React__default["default"].createElement("div", {
    className: `${prefix}--progress-bar__bar`,
    ref: ref
  })), helperText && /*#__PURE__*/React__default["default"].createElement("div", {
    id: helperTextId,
    className: `${prefix}--progress-bar__helper-text`
  }, helperText, /*#__PURE__*/React__default["default"].createElement("div", {
    className: `${prefix}--visually-hidden`,
    "aria-live": "polite",
    id: helperId
  }, isFinished ? 'Done' : 'Loading')));
}
ProgressBar.propTypes = {
  /**
   * Additional CSS class names.
   */
  className: PropTypes__default["default"].string,
  /**
   * The current progress as a textual representation.
   */
  helperText: PropTypes__default["default"].string,
  /**
   * Whether the label should be visually hidden.
   */
  hideLabel: PropTypes__default["default"].bool,
  /**
   * A label describing the progress bar.
   */
  label: PropTypes__default["default"].string.isRequired,
  /**
   * The maximum value.
   */
  max: PropTypes__default["default"].number,
  /**
   * Specify the size of the ProgressBar.
   */
  size: PropTypes__default["default"].oneOf(['small', 'big']),
  /**
   * Specify the status.
   */
  status: PropTypes__default["default"].oneOf(['active', 'finished', 'error']),
  /**
   * Defines the alignment variant of the progress bar.
   */
  type: PropTypes__default["default"].oneOf(['default', 'inline', 'indented']),
  /**
   * The current value.
   */
  value: PropTypes__default["default"].number
};

exports["default"] = ProgressBar;