react-mwc/Tabs/index.js

A thin React wrapper for Material Design (Web) Components

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; }; }();

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; }

import React from 'react';
import ReactDOM from 'react-dom';
import PropTypes from 'prop-types';
import { MDCTabBar } from '@material/tabs/dist/mdc.tabs';
import { propMeta } from '../Base/prop-meta';
import { noop } from '../Base/noop';
import MDCComponentBase from '../Base/mdc-component-base';
import simpleComponentFactory from '../Base/simple-component-factory';

export var Tab = simpleComponentFactory('Tab', { classNames: 'mdc-tab' });

export var TabBarRoot = simpleComponentFactory('TabBarRoot', {
  tag: 'nav',
  classNames: 'mdc-tab-bar'
});

export var TabBarIndicatorEl = simpleComponentFactory('TabBarIndicatorEl', {
  tag: 'span',
  classNames: 'mdc-tab-bar__indicator'
});

export var TabBar = function (_MDCComponentBase) {
  _inherits(TabBar, _MDCComponentBase);

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

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

  _createClass(TabBar, [{
    key: 'MDCComponentDidMount',
    value: function MDCComponentDidMount() {
      var _this2 = this;

      this.MDCRegisterListener('MDCTabBar:change', function (evt) {
        evt.target.value = _this2.MDCApi.activeTabIndex;
        _this2.props.onChange(evt);
      });
    }
  }, {
    key: 'MDCHandleProps',
    value: function MDCHandleProps(props) {
      if (props.activeTabIndex !== this.props.activeTabIndex) {
        this.MDCApi.activeTabIndex = props.activeTabIndex;
      }
    }
  }, {
    key: 'render',
    value: function render() {
      var _this3 = this;

      var _props = this.props,
          apiRef = _props.apiRef,
          activeTabIndex = _props.activeTabIndex,
          children = _props.children,
          rest = _objectWithoutProperties(_props, ['apiRef', 'activeTabIndex', 'children']);

      return React.createElement(
        TabBarRoot,
        Object.assign({ elementRef: function elementRef(el) {
            return _this3.MDCSetRootElement(el);
          } }, rest),
        children,
        React.createElement(TabBarIndicatorEl, null)
      );
    }
  }]);

  return TabBar;
}(MDCComponentBase);

Object.defineProperty(TabBar, 'MDCComponentClass', {
  enumerable: true,
  writable: true,
  value: MDCTabBar
});
Object.defineProperty(TabBar, 'propTypes', {
  enumerable: true,
  writable: true,
  value: Object.assign({
    onChange: PropTypes.func,
    activeTabIndex: PropTypes.number
  }, MDCComponentBase.propTypes, TabBarRoot.propTypes)
});
Object.defineProperty(TabBar, 'defaultProps', {
  enumerable: true,
  writable: true,
  value: Object.assign({
    onChange: noop,
    activeTabIndex: 0
  }, TabBarRoot.defaultProps, MDCComponentBase.defaultProps)
});
Object.defineProperty(TabBar, 'propMeta', {
  enumerable: true,
  writable: true,
  value: propMeta(Object.assign({
    onChange: {
      type: 'Function',
      desc: 'Callback when the active tab changes. Receives event as an argument with event.target.value set to the activeTabIndex'
    },
    activeTabIndex: {
      type: 'Integer',
      desc: 'The index of the active tab'
    }
  }, TabBarRoot.propMeta, MDCComponentBase.propMeta))
});
export default TabBar;