react-phone-number-input/modules/CountrySelect.js

Telephone number input React component

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import React, { useCallback, useMemo } from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import getUnicodeFlagIcon from 'country-flag-icons/unicode';
export default function CountrySelect(_ref) {
  var value = _ref.value,
      onChange = _ref.onChange,
      options = _ref.options,
      rest = _objectWithoutProperties(_ref, ["value", "onChange", "options"]);

  var onChange_ = useCallback(function (event) {
    var value = event.target.value;
    onChange(value === 'ZZ' ? undefined : value);
  }, [onChange]);
  var selectedOption = useMemo(function () {
    return getSelectedOption(options, value);
  }, [options, value]); // "ZZ" means "International".
  // (HTML requires each `<option/>` have some string `value`).

  return React.createElement("select", _extends({}, rest, {
    value: value || 'ZZ',
    onChange: onChange_
  }), options.map(function (_ref2) {
    var value = _ref2.value,
        label = _ref2.label,
        divider = _ref2.divider;
    return React.createElement("option", {
      key: divider ? '|' : value || 'ZZ',
      value: divider ? '|' : value || 'ZZ',
      disabled: divider ? true : false,
      style: divider ? DIVIDER_STYLE : undefined
    }, label);
  }));
}
CountrySelect.propTypes = {
  /**
   * A two-letter country code.
   * Example: "US", "RU", etc.
   */
  value: PropTypes.string,

  /**
   * Updates the `value`.
   */
  onChange: PropTypes.func.isRequired,
  // `<select/>` options.
  options: PropTypes.arrayOf(PropTypes.shape({
    value: PropTypes.string,
    label: PropTypes.string,
    divider: PropTypes.bool
  })).isRequired
};
var DIVIDER_STYLE = {
  fontSize: '1px',
  backgroundColor: 'currentColor',
  color: 'inherit'
};
export function CountrySelectWithIcon(_ref3) {
  var value = _ref3.value,
      options = _ref3.options,
      className = _ref3.className,
      Icon = _ref3.iconComponent,
      getIconAspectRatio = _ref3.getIconAspectRatio,
      Arrow = _ref3.arrowComponent,
      unicodeFlags = _ref3.unicodeFlags,
      rest = _objectWithoutProperties(_ref3, ["value", "options", "className", "iconComponent", "getIconAspectRatio", "arrowComponent", "unicodeFlags"]);

  var selectedOption = useMemo(function () {
    return getSelectedOption(options, value);
  }, [options, value]);
  return React.createElement("div", {
    className: "PhoneInputCountry"
  }, React.createElement(CountrySelect, _extends({}, rest, {
    value: value,
    options: options,
    className: classNames('PhoneInputCountrySelect', className)
  })), unicodeFlags && value && React.createElement("div", {
    className: "PhoneInputCountryIconUnicode"
  }, getUnicodeFlagIcon(value)), !(unicodeFlags && value) && React.createElement(Icon, {
    country: value,
    label: selectedOption && selectedOption.label,
    aspectRatio: unicodeFlags ? 1 : undefined
  }), React.createElement(Arrow, null));
}
CountrySelectWithIcon.propTypes = {
  // Country flag component.
  iconComponent: PropTypes.elementType,
  // Select arrow component.
  arrowComponent: PropTypes.elementType.isRequired,
  // Set to `true` to render Unicode flag icons instead of SVG images.
  unicodeFlags: PropTypes.bool
};
CountrySelectWithIcon.defaultProps = {
  // Is "International" icon square?
  arrowComponent: function arrowComponent() {
    return React.createElement("div", {
      className: "PhoneInputCountrySelectArrow"
    });
  }
};

function getSelectedOption(options, value) {
  for (var _iterator = options, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
    var _ref4;

    if (_isArray) {
      if (_i >= _iterator.length) break;
      _ref4 = _iterator[_i++];
    } else {
      _i = _iterator.next();
      if (_i.done) break;
      _ref4 = _i.value;
    }

    var option = _ref4;

    if (!option.divider && option.value === value) {
      return option;
    }
  }
}
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