react-bootstrap/ProgressBar.js

Bootstrap 4 components built with React

"use strict";

var _interopRequireWildcard = require("@babel/runtime/helpers/interopRequireWildcard");

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.default = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var _inheritsLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/inheritsLoose"));

var _classnames = _interopRequireDefault(require("classnames"));

var _react = _interopRequireWildcard(require("react"));

var _ThemeProvider = require("./ThemeProvider");

var _ElementChildren = require("./utils/ElementChildren");

var ROUND_PRECISION = 1000;
/**
 * Validate that children, if any, are instances of `<ProgressBar>`.
 */

function onlyProgressBar(props, propName, componentName) {
  var children = props[propName];

  if (!children) {
    return null;
  }

  var error = null;

  _react.default.Children.forEach(children, function (child) {
    if (error) {
      return;
    }
    /**
     * Compare types in a way that works with libraries that patch and proxy
     * components like react-hot-loader.
     *
     * see https://github.com/gaearon/react-hot-loader#checking-element-types
     */


    var element = _react.default.createElement(DecoratedProgressBar, null);

    if (child.type === element.type) return;
    var childIdentifier = _react.default.isValidElement(child) ? child.type.displayName || child.type.name || child.type : child;
    error = new Error("Children of " + componentName + " can contain only ProgressBar " + ("components. Found " + childIdentifier + "."));
  });

  return error;
}

var defaultProps = {
  min: 0,
  max: 100,
  animated: false,
  isChild: false,
  srOnly: false,
  striped: false
};

function getPercentage(now, min, max) {
  var percentage = (now - min) / (max - min) * 100;
  return Math.round(percentage * ROUND_PRECISION) / ROUND_PRECISION;
}

var ProgressBar =
/*#__PURE__*/
function (_React$Component) {
  (0, _inheritsLoose2.default)(ProgressBar, _React$Component);

  function ProgressBar() {
    return _React$Component.apply(this, arguments) || this;
  }

  var _proto = ProgressBar.prototype;

  _proto.renderProgressBar = function renderProgressBar(_ref) {
    var _classNames;

    var min = _ref.min,
        now = _ref.now,
        max = _ref.max,
        label = _ref.label,
        srOnly = _ref.srOnly,
        striped = _ref.striped,
        animated = _ref.animated,
        className = _ref.className,
        style = _ref.style,
        variant = _ref.variant,
        bsPrefix = _ref.bsPrefix,
        props = (0, _objectWithoutPropertiesLoose2.default)(_ref, ["min", "now", "max", "label", "srOnly", "striped", "animated", "className", "style", "variant", "bsPrefix"]);
    return _react.default.createElement("div", (0, _extends2.default)({}, props, {
      role: "progressbar",
      className: (0, _classnames.default)(className, bsPrefix + "-bar", (_classNames = {}, _classNames["bg-" + variant] = variant, _classNames[bsPrefix + "-bar-animated"] = animated, _classNames[bsPrefix + "-bar-striped"] = animated || striped, _classNames)),
      style: (0, _extends2.default)({
        width: getPercentage(now, min, max) + "%"
      }, style),
      "aria-valuenow": now,
      "aria-valuemin": min,
      "aria-valuemax": max
    }), srOnly ? _react.default.createElement("span", {
      className: "sr-only"
    }, label) : label);
  };

  _proto.render = function render() {
    var _this$props = this.props,
        isChild = _this$props.isChild,
        props = (0, _objectWithoutPropertiesLoose2.default)(_this$props, ["isChild"]);

    if (isChild) {
      return this.renderProgressBar(props);
    }

    var min = props.min,
        now = props.now,
        max = props.max,
        label = props.label,
        srOnly = props.srOnly,
        striped = props.striped,
        animated = props.animated,
        bsPrefix = props.bsPrefix,
        variant = props.variant,
        className = props.className,
        children = props.children,
        wrapperProps = (0, _objectWithoutPropertiesLoose2.default)(props, ["min", "now", "max", "label", "srOnly", "striped", "animated", "bsPrefix", "variant", "className", "children"]);
    return _react.default.createElement("div", (0, _extends2.default)({}, wrapperProps, {
      className: (0, _classnames.default)(className, bsPrefix)
    }), children ? (0, _ElementChildren.map)(children, function (child) {
      return (0, _react.cloneElement)(child, {
        isChild: true
      });
    }) : this.renderProgressBar({
      min: min,
      now: now,
      max: max,
      label: label,
      srOnly: srOnly,
      striped: striped,
      animated: animated,
      bsPrefix: bsPrefix,
      variant: variant
    }));
  };

  return ProgressBar;
}(_react.default.Component);

ProgressBar.defaultProps = defaultProps;
var DecoratedProgressBar = (0, _ThemeProvider.createBootstrapComponent)(ProgressBar, 'progress');
var _default = DecoratedProgressBar;
exports.default = _default;
module.exports = exports["default"];