brianleroux

/** Copyright 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. */
"use strict";

/**
 * The runtime has a single beforeExit function which is stored in the global
 * object with a symbol key.
 * The symbol is not exported.
 * The process.beforeExit listener is setup in index.js along with all other
 * top-level process event listeners.
 */

axemclion

// Call this in MainApplication.onCreate(), just after Soloader line. 
private static void initialize(Context context) {
    if (BuildConfig.DEBUG) {
      try {
        /*
         We use reflection here to pick up the class that initializes Flipper,
        since Flipper library is not available in release mode
        */
        Class<?> aClass = Class.forName("com.facebook.flipper.ReactNativeFlipper");
        aClass.getMethod("initializeFlipper", Context.class).invoke(null, context);

jgcmarins

React Native Upgrade Path

1. Change React and React Native versions in package.json
2. Run yarn install to upgrade dependencies
3. Run yarn outdated or yarn upgrade-interactive to upgrade outdated libraries. Make sure that there's no breaking changes, check release notes (one by one).
4. Compare your changes with the diff or use the upgrade-helper and update the native code.
5. Open Xcode and link the binaries
6. Run iOS
7. Test iOS
8. Run on Android
9. Test Android

lucianomlima

function adb_connect {
  # PORT used to connect. Default: 5555
  PORT=${1:-5555}
  
  # IP address from current device connected
  IP_ADDRESS=`adb shell ip route | awk '{print $9}'`
  
  echo "ADB connect to $IP_ADDRESS on port $PORT"
  
  # Change connection from usb to tcpip using $PORT

ericlewis

/**
 * RCTNativeTestModuleSpec.h
 * 
 * NOTE: This file is codegenerated.
 */

#import <vector>

#import <Foundation/Foundation.h>

fakenickels

const path = require('path');

const getWorkspaces = require('get-yarn-workspaces');
const blacklist = require('metro-config/src/defaults/blacklist');

const workspaces = getWorkspaces(__dirname);

// Blacklists any react-native that doesn't come from packages/app
const blacklistRE = blacklist([ /(?<!packages\/app\/)node_modules\/react-native\/.*/g])

dabit3

import React from 'react'
import { View, Text } from 'react-native'
import { withAuthenticator } from 'aws-amplify-react-native'

function App(props) {
  function signOut() {
    Auth.signOut()
      .then(() => {
        props.onStateChange('signedOut', null);
      })

dslounge

git diff master... --name-only | grep -E '.js$' | xargs ./node_modules/eslint/bin/eslint.js

sophiebits

const {useCallback, useEffect, useReducer, useRef} = require('react');

let effectCapture = null;

exports.useReducerWithEmitEffect = function(reducer, initialArg, init) {
  let updateCounter = useRef(0);
  let wrappedReducer = useCallback(function(oldWrappedState, action) {
    effectCapture = [];
    try {
      let newState = reducer(oldWrappedState.state, action.action);

stolinski

function ProviderComposer({ contexts, children }) {
  return contexts.reduceRight(
    (kids, parent) =>
      React.cloneElement(parent, {
        children: kids,
      }),
    children
  );
}