coopgo/node_modules/react-aria-menubutton/dist/Button.js

'use strict';

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 React = require('react');
var PropTypes = require('prop-types');
var ManagerContext = require('./ManagerContext');

var _require = require("./propTypes"),
    refType = _require.refType;

var specialAssign = require('./specialAssign');

var checkedProps = {
  ambManager: PropTypes.object.isRequired,
  children: PropTypes.node.isRequired,
  disabled: PropTypes.bool,
  forwardedRef: refType,
  tag: PropTypes.string
};

// List retrieved from https://www.w3schools.com/tags/att_disabled.asp
var disabledSupportedTags = function disabledSupportedTags() {
  return ['button', 'fieldset', 'input', 'optgroup', 'option', 'select', 'textarea'];
};

var AriaMenuButtonButton = function (_React$Component) {
  _inherits(AriaMenuButtonButton, _React$Component);

  function AriaMenuButtonButton() {
    var _temp, _this, _ret;

    _classCallCheck(this, AriaMenuButtonButton);

    for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    return _ret = (_temp = (_this = _possibleConstructorReturn(this, _React$Component.call.apply(_React$Component, [this].concat(args))), _this), _this.ref = React.createRef(), _this.handleKeyDown = function (event) {
      if (_this.props.disabled) return;

      var ambManager = _this.props.ambManager;

      switch (event.key) {
        case 'ArrowDown':
          event.preventDefault();
          if (!ambManager.isOpen) {
            ambManager.openMenu();
          } else {
            ambManager.focusItem(0);
          }
          break;
        case 'Enter':
        case ' ':
          event.preventDefault();
          ambManager.toggleMenu();
          break;
        case 'Escape':
          ambManager.handleMenuKey(event);
          break;
        default:
          // (Potential) letter keys
          ambManager.handleButtonNonArrowKey(event);
      }
    }, _this.handleClick = function () {
      if (_this.props.disabled) return;
      _this.props.ambManager.toggleMenu({}, { focusMenu: false });
    }, _this.setRef = function (instance) {
      _this.ref.current = instance;
      if (typeof _this.props.forwardedRef === "function") {
        _this.props.forwardedRef(instance);
      } else if (_this.props.forwardedRef) {
        _this.props.forwardedRef.current = instance;
      }
    }, _temp), _possibleConstructorReturn(_this, _ret);
  }

  AriaMenuButtonButton.prototype.componentDidMount = function componentDidMount() {
    this.props.ambManager.button = this;
  };

  AriaMenuButtonButton.prototype.componentWillUnmount = function componentWillUnmount() {
    this.props.ambManager.destroy();
  };

  AriaMenuButtonButton.prototype.render = function render() {
    var props = this.props;
    var ambManager = this.props.ambManager;

    var buttonProps = {
      // "The menu button itself has a role of button."
      role: 'button',
      tabIndex: props.disabled ? '' : '0',
      // "The menu button has an aria-haspopup property, set to true."
      'aria-haspopup': true,
      'aria-expanded': ambManager.isOpen,
      'aria-disabled': props.disabled,
      onKeyDown: this.handleKeyDown,
      onClick: this.handleClick
    };

    var reserved = {};
    specialAssign(reserved, checkedProps);
    // The disabled property should be passed down to the Button element
    // if the tag has support for disabled attribute. So it needs to be removed
    // from the reserved property object
    if (disabledSupportedTags().indexOf(props.tag) >= 0) {
      delete reserved.disabled;
    }
    if (ambManager.options.closeOnBlur) {
      buttonProps.onBlur = ambManager.handleBlur;
    }
    specialAssign(buttonProps, props, reserved);
    specialAssign(buttonProps, { ref: this.setRef });

    return React.createElement(props.tag, buttonProps, props.children);
  };

  return AriaMenuButtonButton;
}(React.Component);

AriaMenuButtonButton.propTypes = checkedProps;
AriaMenuButtonButton.defaultProps = { tag: 'span' };


module.exports = React.forwardRef(function (props, ref) {
  return React.createElement(ManagerContext.Consumer, null, function (ambManager) {
    var buttonProps = { ambManager: ambManager, forwardedRef: ref };
    specialAssign(buttonProps, props, {
      ambManager: checkedProps.ambManager,
      children: checkedProps.children,
      forwardedRef: checkedProps.forwardedRef
    });
    return React.createElement(AriaMenuButtonButton, buttonProps, props.children);
  });
});