rmwc/IconButton/index.js

A thin React wrapper for Material Design (Web) Components

'use strict';

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

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } };

var _react = require('react');

var React = _interopRequireWildcard(_react);

var _mdc = require('@material/icon-button/dist/mdc.iconButton');

var _Icon = require('../Icon');

var _utils = require('../Icon/utils');

var _Base = require('../Base');

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } else { var newObj = {}; if (obj != null) { for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key]; } } newObj.default = obj; return newObj; } }

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 IconButtonRoot = exports.IconButtonRoot = (0, _Base.simpleTag)({
  displayName: 'IconButtonRoot',
  tag: _Icon.Icon,
  classNames: 'mdc-icon-button',
  defaultProps: {
    role: 'button',
    tabIndex: '0'
  }
});

var IconButton = exports.IconButton = function (_withFoundation) {
  _inherits(IconButton, _withFoundation);

  function IconButton() {
    _classCallCheck(this, IconButton);

    return _possibleConstructorReturn(this, (IconButton.__proto__ || Object.getPrototypeOf(IconButton)).apply(this, arguments));
  }

  _createClass(IconButton, [{
    key: 'isOn',


    /** Takes into account our checked prop */
    value: function isOn() {
      if (this.props.checked !== undefined) {
        return this.props.checked;
      }

      return this.foundation_ && this.on;
    }
  }, {
    key: 'initialize',
    value: function initialize() {
      this.ripple_ = this.initRipple_();
      _get(IconButton.prototype.__proto__ || Object.getPrototypeOf(IconButton.prototype), 'initialize', this).call(this);
    }
  }, {
    key: 'syncWithProps',
    value: function syncWithProps(nextProps) {
      var _this2 = this;

      // checked
      (0, _Base.syncFoundationProp)(nextProps.checked, this.on, function () {
        _this2.on = !!nextProps.checked;
        _this2.foundation_ && _this2.foundation_.refreshToggleData();
      });
    }
  }, {
    key: 'renderIcon',
    value: function renderIcon() {
      var _props = this.props,
          use = _props.use,
          children = _props.children,
          onContent = _props.onContent,
          offContent = _props.offContent,
          onLabel = _props.onLabel,
          offLabel = _props.offLabel,
          checked = _props.checked,
          rest = _objectWithoutProperties(_props, ['use', 'children', 'onContent', 'offContent', 'onLabel', 'offLabel', 'checked']);

      var iconContent = this.isOn() && onContent ? onContent : offContent || use || children;
      var strategy = (0, _utils.getIconStrategy)(iconContent, 'auto', null);

      if (['url', 'component'].indexOf(strategy || '') !== -1) {
        return React.createElement(_Icon.Icon, Object.assign({}, rest, { use: iconContent }));
      }

      return iconContent;
    }
  }, {
    key: 'render',
    value: function render() {
      var _props2 = this.props,
          checked = _props2.checked,
          onContent = _props2.onContent,
          offContent = _props2.offContent,
          onLabel = _props2.onLabel,
          offLabel = _props2.offLabel,
          label = _props2.label,
          apiRef = _props2.apiRef,
          use = _props2.use,
          rest = _objectWithoutProperties(_props2, ['checked', 'onContent', 'offContent', 'onLabel', 'offLabel', 'label', 'apiRef', 'use']);

      var ariaPressed = this.isOn();
      var ariaLabel = label || offLabel;

      return React.createElement(IconButtonRoot, Object.assign({
        tag: 'button'
      }, rest, {
        use: this.renderIcon(),
        elementRef: this.foundationRefs.root_,
        'aria-label': ariaLabel,
        'aria-pressed': ariaPressed,
        'aria-hidden': 'true',
        'data-toggle-on-content': onContent,
        'data-toggle-on-label': onLabel,
        'data-toggle-off-content': offContent,
        'data-toggle-off-label': offLabel
      }));
    }
  }]);

  return IconButton;
}((0, _Base.withFoundation)({
  constructor: _mdc.MDCIconButtonToggle,
  adapter: {
    /**
     * A hack to get uncontrolled Icons to render
     * setText is only used to set the iconContent.
     * We are controlling the content through React
     * So here, we just use it as a queue to re-render
     */
    setText: function setText() {
      this.forceUpdate();
    }
  }
}));

Object.defineProperty(IconButton, 'displayName', {
  enumerable: true,
  writable: true,
  value: 'IconButton'
});
exports.default = IconButton;