ComPDFKit สำหรับ React Native

                import React, { Component } from 'react';
              

                import {
              

                  Platform,
              

                  StyleSheet,
              

                  Text,
              

                  View,
              

                  Button,
              

                  NativeModules,
              

                } from 'react-native';
              

                var nativeModule = NativeModules.OpenNativeModule;
              

                // var analyticsModule = NativeModules.UMAnalyticsModule;
              

                const instructions = Platform.select({
              

                  ios: 'Press Cmd+R to reload,\n' +
              

                  'Cmd+D or shake for dev menu',
              

                  android: 'Double tap R on your keyboard to reload,\n' +
              

                  'Shake or press menu button for dev menu',
              

                });
              

                type Props = {};
              

                export default class App extends Component<Props> {
              

                  render() {
              

                    return (
              

                      <View style={styles.container}>
              

                        <Text style={styles.welcome}>
              

                          Welcome to React Native!
              

                        </Text>
              

                        <Text style={styles.instructions}>
              

                          To get started, edit App.js
              

                        </Text>
              

                        <Text style={styles.instructions}>
              

                          {instructions}
              

                        </Text>
              

                        <Button
              

                          title={'Jump to the native page'}
              

                          onPress={() => {
              

                            this.jumpToNativeView();
              

                          }}
              

                         />
              

                      </View>
              

                    );
              

                  }
              

                  jumpToNativeView() {
              

                    NativeModules.OpenPDFModule.openPDFByPath(pdfFilePath)
              

                  }
              

                }
              

                const styles = StyleSheet.create({
              

                  container: {
              

                    flex: 1,
              

                    justifyContent: 'center',
              

                    alignItems: 'center',
              

                    backgroundColor: '#F5FCFF',
              

                  },
              

                  welcome: {
              

                    fontSize: 20,
              

                    textAlign: 'center',
              

                    margin: 10,
              

                  },
              

                  instructions: {
              

                    textAlign: 'center',
              

                    color: '#333333',
              

                    marginBottom: 5,
              

                  },
              

                });