sc-react-ions/lib/components/Button/ButtonConfirmation.js

An open source set of React components that implement Ambassador's Design and UX patterns.

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.ButtonConfirmation = undefined;

var _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; };

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _bind = require('classnames/bind');

var _bind2 = _interopRequireDefault(_bind);

var _OptClass = require('../internal/OptClass');

var _OptClass2 = _interopRequireDefault(_OptClass);

var _Button = require('./Button');

var _Button2 = _interopRequireDefault(_Button);

var _style = require('./style.scss');

var _style2 = _interopRequireDefault(_style);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var ButtonConfirmation = exports.ButtonConfirmation = function (_Component) {
  _inherits(ButtonConfirmation, _Component);

  function ButtonConfirmation(props) {
    _classCallCheck(this, ButtonConfirmation);

    var _this = _possibleConstructorReturn(this, (ButtonConfirmation.__proto__ || Object.getPrototypeOf(ButtonConfirmation)).call(this, props));

    _this.state = {
      confirmationOverlayOpen: false,
      confirmationOverlayOffset: 0,
      hasBeenOpened: false,
      wide: false
    };

    _this.handleOpen = function () {
      if (!_this.props.hasBeenOpened) {
        _this.setState({
          hasBeenOpened: true
        }, function () {
          _this.handleSetup();
        });
      }
      _this.setState({
        confirmationOverlayOpen: !_this.state.confirmationOverlayOpen
      });
    };

    _this.handleConfirmation = function (confirm) {
      _this.setState({ confirmationOverlayOpen: false }, function () {
        if (typeof _this.props.handleConfirmation === 'function' && confirm) {
          _this.props.handleConfirmation(confirm);
        }
      });
    };

    _this.handleSetup = function () {
      var triggerRect = _this._trigger.children[0].getBoundingClientRect();
      var overlayRect = _this._trigger.querySelector("[class*='confirmation-overlay']").getBoundingClientRect();

      _this.setState({
        triggerWidth: triggerRect.width,
        overlayWidth: overlayRect.width
      });
    };

    _this.handleWide = function () {
      if (_this.props.prompt.length > 25) {
        _this.setState({ wide: true });
      }
    };

    _this.getStyles = function () {
      if (_this.props.position === 'right') {
        return {
          right: _this.state.confirmationOverlayOffset + 'px'
        };
      }
      if (_this.props.position === 'left') {
        return {
          left: _this.state.confirmationOverlayOffset + 'px'
        };
      }

      // https://developers.google.com/web/updates/2016/06/absolute-positioned-children
      // Once ^ is supported in Safari and Firefox we can remove this and allow flex box to do its thing
      return {
        left: '-' + (_this.state.overlayWidth - _this.state.triggerWidth) / 2 + 'px'
      };
    };

    _this.getCaretStyles = function () {
      if (_this.props.position === 'right') {
        return { right: 'calc(' + (_this.state.triggerWidth / 2 + 7.5) + 'px)' };
      }
      if (_this.props.position === 'left') {
        return { left: 'calc(' + (_this.state.triggerWidth / 2 - 5) + 'px)' };
      }
      return _this.state.wide ? { left: '95px' } : { left: '75px' };
    };

    _this.handleMediaChange = function () {
      _this.handleSetup();
    };

    _this.componentDidMount = function () {
      _this.mql.addListener(_this.handleMediaChange);
      _this.handleSetup();
      _this.handleWide();
    };

    _this.componentWillUnmount = function () {
      _this.mql.removeListener(_this.handleMediaChange);
    };

    _this.shouldComponentUpdate = function (nextProps, nextState) {
      if (nextProps.position !== _this.props.position) return true;
      if (nextState.wide !== _this.state.wide) return true;
      if (nextState.triggerWidth !== _this.state.triggerWidth) return true;
      if (nextState.overlayWidth !== _this.state.overlayWidth) return true;
      if (nextState.confirmationOverlayOpen !== _this.state.confirmationOverlayOpen) return true;
      if (nextProps.prompt !== _this.props.prompt) return true;
      if (nextProps.loading !== _this.props.loading) return true;

      return false;
    };

    _this.render = function () {
      var cx = _bind2.default.bind(_style2.default);

      var other = _objectWithoutProperties(_this.props, []);

      var buttonClass = (0, _OptClass2.default)(_style2.default, ['confirmation-approve-btn']);
      var overlayPositionClass = _this.props.position ? _style2.default[_this.props.position] : null;
      var overlayVisibleClass = _this.state.confirmationOverlayOpen ? _style2.default['visible'] : null;
      var overlayWideClass = _this.state.wide ? _style2.default['wide'] : null;
      var confirmationOverlayClasses = cx(overlayVisibleClass, overlayPositionClass, overlayWideClass, _style2.default['confirmation-overlay']);

      return _react2.default.createElement(
        'div',
        { ref: function ref(trigger) {
            return _this._trigger = trigger;
          }, className: _style2.default['confirmation-wrapper'] },
        _react2.default.createElement(
          _Button2.default,
          _extends({}, other, { disabled: _this.state.confirmationOverlayOpen, onClick: _this.handleOpen }),
          _this.props.children
        ),
        _react2.default.createElement(
          'div',
          { className: confirmationOverlayClasses, style: _this.getStyles() },
          _react2.default.createElement('em', { style: _this.getCaretStyles() }),
          _react2.default.createElement(
            'span',
            { className: _style2.default['confirmation-text'] },
            _this.props.prompt
          ),
          _react2.default.createElement(
            'div',
            { className: _style2.default['button-wrapper'] },
            _react2.default.createElement(
              _Button2.default,
              { onClick: _this.handleConfirmation.bind(_this, false), optClass: 'danger-alt' },
              'Cancel'
            ),
            _react2.default.createElement(
              _Button2.default,
              { onClick: _this.handleConfirmation.bind(_this, true), optClass: buttonClass },
              'Yes'
            )
          )
        )
      );
    };

    _this.mql = window.matchMedia('(max-width: 992px)');
    return _this;
  }

  /**
   * To trigger JavaScript changes on a breakpoint
   * @param  {Object} mediaQueryList
   * @return {Boolean} whether the viewport is < or > than max-width 768px
   */


  return ButtonConfirmation;
}(_react.Component);

ButtonConfirmation.defaultProps = {
  prompt: 'Are you sure?'
};
ButtonConfirmation.propTypes = {
  /**
   * Optional styles to add to the button.
   */
  optClass: _propTypes2.default.oneOfType([_propTypes2.default.array, _propTypes2.default.string]),
  /**
   * The size of button.
   */
  size: _propTypes2.default.string,
  /**
   * Whether the button is disabled.
   */
  disabled: _propTypes2.default.bool,
  /**
   * Whether to display only an icon on small screens
   */
  collapse: _propTypes2.default.bool,
  /**
   * Position of the button on the page for overlay caret orientation when the screen size is tablet-sized or smaller
   */
  position: _propTypes2.default.oneOf(['left', 'right']),
  /**
   * Text that will appear in the overlay prompt.
   */
  prompt: _propTypes2.default.string,
  /**
   * Function used to pass up the confirmation to the parent component
   */
  handleConfirmation: _propTypes2.default.func
};
exports.default = ButtonConfirmation;