reime005

# run `avdmanager create avd -h` for help
avdmanager create avd -n test -k "system-images;android-28;google_apis;x86" -b "x86" -c 512M

# start the `test` emulator
emulator @test

reime005

# redirect your phones port (first argument) with your local computer's port (second argument)
adb reverse tcp:8081 tcp:8081

# initiate a bundle reload (specific to react native)
adb shell input text RR

# opens the device menu (specific to react native by shaking the device)
adb shell input keyevent KEYCODE_MENU

reime005

# reconnect your device/phone connection
adb reconnect

# show the device log for a specific app / bundle id
adb logcat --pid=$(adb shell pidof -s com.mariusreimer.spaceviewer)

# copies the file from your machine to the device (may require 'adb root')
adb push <local> <remote>

# copies the file from the device to your machine (may require 'adb root')

reime005

{
    "gitlens.advanced.messages": {
        "suppressShowKeyBindingsNotice": true
    },
    "explorer.openEditors.visible": 0,
    "terminal.external.osxExec": "iTerm.app",
    "terminal.integrated.shell.osx": "/bin/zsh",
    "workbench.statusBar.feedback.visible": false,
    "files.autoSave": "onWindowChange",
    "editor.fontSize": 16,

reime005

[
  {
    "key": "cmd+d",
    "command": "editor.action.copyLinesDownAction",
    "when": "editorTextFocus && !editorReadonly"
  },
  {
    "key": "shift+alt+down",
    "command": "-editor.action.copyLinesDownAction",
    "when": "editorTextFocus && !editorReadonly"

reime005

#ifdef __cplusplus
#import "example.h"
#endif

reime005

RCT_EXPORT_METHOD(
    multiply:(nonnull NSNumber*)a 
    withB:(nonnull NSNumber*)b 
    withResolver:(RCTPromiseResolveBlock)resolve
    withReject:(RCTPromiseRejectBlock)reject
  )
{
    long result = example::multiply([a longValue], [b longValue]);

    resolve(@{

reime005

package com.mariusreimer.rncppcode;
...
class RNCPPCodeModule {

  static {
    try {
      System.loadLibrary("cpp-code");
      Log.d(TAG, "-------- libcpp-code: loaded");
    } catch (Exception e){
      Log.d(TAG, "-------- libcpp-code: loaded");

reime005

#include <jni.h>
#include "example.h"

extern "C"
JNIEXPORT jlong JNICALL
Java_com_mariusreimer_rncppcode_RNCPPCodeModule_multiply(JNIEnv *env, jclass type, jlong a, jlong b) {
    return example::multiply(a, b);
}

reime005

cmake_minimum_required(VERSION 3.4.1)

set (CMAKE_VERBOSE_MAKEFILE ON)
set (CMAKE_CXX_STANDARD 11)

add_library(cpp-code
            SHARED
            ../cpp-code/src/src/example.cpp
            cpp-adapter.cpp
)