react-native-fbsdk/lib/module/FBLoginButton.js

Facebook SDK support for React Native apps.

/**
 * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * 
 * @format
 */
'use strict';

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 _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import * as React from 'react';
import { requireNativeComponent, StyleSheet } from 'react-native';

/**
 * A button that initiates a log in or log out flow upon tapping.
 */
class LoginButton extends React.Component {
  _eventHandler(event) {
    const eventDict = event.nativeEvent;

    if (eventDict.type === 'loginFinished') {
      if (this.props.onLoginFinished) {
        this.props.onLoginFinished(eventDict.error, eventDict.result);
      }
    } else if (eventDict.type === 'logoutFinished') {
      if (this.props.onLogoutFinished) {
        this.props.onLogoutFinished();
      }
    }
  }

  render() {
    return /*#__PURE__*/React.createElement(RCTFBLoginButton, _extends({}, this.props, {
      onChange: this._eventHandler.bind(this)
    }));
  }

}

_defineProperty(LoginButton, "defaultProps", void 0);

const styles = StyleSheet.create({
  defaultButtonStyle: {
    height: 30,
    width: 190
  }
});
LoginButton.defaultProps = {
  style: styles.defaultButtonStyle
};
const RCTFBLoginButton = requireNativeComponent('RCTFBLoginButton');
module.exports = LoginButton;
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