react-native-init/App.js at master · teallabs/react-native-init · GitHub

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/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 * @flow
 */

import React, { Component } from "react";
import { Platform, StyleSheet, Text, View } from "react-native";
import { GoogleSignin } from "react-native-google-signin";
import codePush from "react-native-code-push";
import { Root } from "js/Navigators";

let codePushOptions = { checkFrequency: codePush.CheckFrequency.ON_APP_RESUME };
class App extends Component {
  constructor(props) {
    super(props);
    this.state = {
      showDownloadingModal: false,
      showInstalling: false,
      downloadProgress: 0
    };
  }

  componentDidMount() {
    codePush.sync(
      { updateDialog: true, installMode: codePush.InstallMode.ON_APP_RESUME },
      status => {
        switch (status) {
          case codePush.SyncStatus.DOWNLOADING_PACKAGE:
            this.setState({ showDownloadingModal: true });
            break;
          case codePush.SyncStatus.INSTALLING_UPDATE:
            this.setState({ showInstalling: true });
            break;
          case codePush.SyncStatus.UPDATE_INSTALLED:
            this.setState({ showDownloadingModal: false });
            break;
          default:
            break;
        }
      },
      ({ receivedBytes, totalBytes }) => {
        this.setState({ downloadProgress: (receivedBytes / totalBytes) * 100 });
      }
    );

    GoogleSignin.hasPlayServices({ autoResolve: true })
      .then(() => {
        GoogleSignin.configure({
          scopes: ["profile", "email"]
          //iosClientId: "ADD_IOS_CLIEND_ID"
        })
          .then(() => {})
          .catch(err => {
            console.log("SIGNIN", err);
          })
          .done();
      })
      .catch(err => {
        console.log("SIGNIN", err);
      })
      .done();
  }

  render() {
    if (this.state.showDownloadingModal) {
      return (
        <View style={{ backgroundColor: "white" }}>
          <View style={styles.container}>
            <View
              style={{
                flex: 1,
                alignSelf: "stretch",
                justifyContent: "center",
                padding: 20
              }}
            >
              {this.state.showInstalling ? (
                <Text
                  style={{
                    color: "#10acbd",
                    textAlign: "center",
                    marginBottom: 15,
                    fontSize: 15
                  }}
                >
                  Installing update...
                </Text>
              ) : (
                <View
                  style={{
                    flex: 1,
                    alignSelf: "stretch",
                    justifyContent: "center",
                    padding: 20
                  }}
                >
                  <Text
                    style={{
                      color: "#10acbd",
                      textAlign: "center",
                      marginBottom: 15,
                      fontSize: 15
                    }}
                  >
                    Downloading update...{" "}
                    {`${parseInt(this.state.downloadProgress, 10)} %`}
                  </Text>
                </View>
              )}
            </View>
          </View>
        </View>
      );
    } else {
      return (
        <View style={styles.container}>
          <Root />
        </View>
      );
    }
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: "center",
    alignItems: "center",
    backgroundColor: "#FFF"
  }
});

export default codePush(codePushOptions)(App);