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Commit 642fe70

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devfd
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Android API
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‎.gitignore‎

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.idea
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.gradle
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local.properties
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*.iml
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/local.properties
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/.idea/workspace.xml
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/.idea/libraries
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/build
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/captures
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# node.js
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#

‎android/build.gradle‎

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apply plugin: 'com.android.library'
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android {
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compileSdkVersion 23
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buildToolsVersion "23.0.1"
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defaultConfig {
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minSdkVersion 16
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targetSdkVersion 22
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versionCode 1
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versionName "1.0"
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ndk {
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abiFilters "armeabi-v7a", "x86"
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}
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}
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}
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dependencies {
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compile 'com.facebook.react:react-native:+'
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}

‎android/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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package="co.apptailor.Worker" >
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<uses-permission android:name="android.permission.INTERNET" />
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</manifest>

‎android/src/main/java/co/apptailor/Worker/JSWorker.java‎

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package co.apptailor.Worker;
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import com.facebook.react.bridge.CatalystInstance;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.modules.core.DeviceEventManagerModule;
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import java.util.Random;
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import co.apptailor.Worker.core.CatalystBuilder;
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import co.apptailor.Worker.core.BaseModuleList;
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import co.apptailor.Worker.core.WorkerSelfModule;
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public class JSWorker {
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private int id;
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private String bundleName;
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private String sourceURL;
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private String filePath;
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private CatalystInstance catalystInstance;
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public JSWorker(String bundleName, String sourceURL, String filePath) {
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this.id = Math.abs(new Random().nextInt());
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this.bundleName = bundleName;
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this.filePath = filePath;
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this.sourceURL = sourceURL;
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}
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public int getWorkerId() {
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return this.id;
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}
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public String getBundleName() {
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return bundleName;
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}
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public String getFilePath() {
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return filePath;
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}
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public void runFromContext(ReactApplicationContext context) throws Exception {
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terminate();
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catalystInstance = new CatalystBuilder(context)
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.setSourceURL(sourceURL)
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.setBundleFilePath(filePath)
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.setModuleList(new BaseModuleList())
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.build();
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WorkerSelfModule workerSelfModule = catalystInstance.getNativeModule(WorkerSelfModule.class);
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if (workerSelfModule == null) {
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throw new RuntimeException("Missing required WorkerSelfModule");
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}
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workerSelfModule.initialize(id, context);
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}
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public void postMessage(String message) {
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catalystInstance.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class)
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.emit("WorkerMessage", message);
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}
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public void terminate() {
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if (catalystInstance == null) {
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return;
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}
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catalystInstance.destroy();
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catalystInstance = null;
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}
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}

‎android/src/main/java/co/apptailor/Worker/WorkerModule.java‎

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package co.apptailor.Worker;
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import android.app.Activity;
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import android.os.Handler;
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import android.util.Log;
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import com.facebook.react.bridge.LifecycleEventListener;
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import com.facebook.react.bridge.Promise;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.bridge.ReactContextBaseJavaModule;
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import com.facebook.react.bridge.ReactMethod;
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import com.facebook.react.devsupport.DevInternalSettings;
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import com.facebook.react.devsupport.DevServerHelper;
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import java.io.File;
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import java.util.HashMap;
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public class WorkerModule extends ReactContextBaseJavaModule implements LifecycleEventListener {
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private String TAG = "WorkerModule";
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private ReactApplicationContext context;
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private HashMap<Integer, JSWorker> workers;
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private DevServerHelper devServerHelper;
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public WorkerModule(ReactApplicationContext reactContext) {
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super(reactContext);
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this.context = reactContext;
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this.workers = new HashMap<>();
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context.addLifecycleEventListener(this);
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}
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@Override
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public String getName() {
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return "RNWorker";
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}
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@ReactMethod
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public void startWorker(String bundleName, final Promise promise) {
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if (devServerHelper == null) {
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DevInternalSettings devInternalSettings = new DevInternalSettings(context, null);
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devInternalSettings.setHotModuleReplacementEnabled(false);
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devInternalSettings.setElementInspectorEnabled(false);
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devInternalSettings.setReloadOnJSChangeEnabled(false);
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devServerHelper = new DevServerHelper(devInternalSettings);
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}
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final File bundleFile = new File(context.getFilesDir(), bundleName);
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final JSWorker worker = new JSWorker(bundleName, devServerHelper.getSourceUrl(bundleName),bundleFile.getAbsolutePath());
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devServerHelper.downloadBundleFromURL(new DevServerHelper.BundleDownloadCallback() {
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@Override
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public void onSuccess() {
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Activity activity = getCurrentActivity();
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if (activity == null) {
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Log.d(TAG, "Worker startWorker - activity is null. aborting.");
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return;
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}
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activity.runOnUiThread(new Runnable() {
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@Override
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public void run() {
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try {
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worker.runFromContext(context);
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workers.put(worker.getWorkerId(), worker);
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promise.resolve(worker.getWorkerId());
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} catch (Exception e) {
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e.printStackTrace();
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promise.reject(e);
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}
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}
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});
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}
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@Override
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public void onFailure(Exception cause) {
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promise.reject(cause);
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}
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}, bundleName, bundleFile);
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}
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@ReactMethod
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public void stopWorker(final int workerId) {
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final JSWorker worker = workers.get(workerId);
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if (worker == null) {
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Log.d(TAG, "Cannot stop worker - worker is null for id " + workerId);
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return;
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}
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new Handler().post(new Runnable() {
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@Override
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public void run() {
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worker.terminate();
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workers.remove(workerId);
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}
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});
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}
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@ReactMethod
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public void postWorkerMessage(int workerId, String message) {
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JSWorker worker = workers.get(workerId);
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if (worker == null) {
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Log.d(TAG, "Cannot post message to worker - worker is null for id " + workerId);
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return;
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}
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worker.postMessage(message);
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}
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@Override
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public void onHostResume() {}
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@Override
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public void onHostPause() {}
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@Override
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public void onHostDestroy() {
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Log.d(TAG, "Clean JS Workers");
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new Handler().post(new Runnable() {
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@Override
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public void run() {
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for (int workerId : workers.keySet()) {
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workers.get(workerId).terminate();
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}
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}
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});
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}
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@Override
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public void onCatalystInstanceDestroy() {
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super.onCatalystInstanceDestroy();
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onHostDestroy();
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}
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}

‎android/src/main/java/co/apptailor/Worker/WorkerPackage.java‎

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package co.apptailor.Worker;
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import com.facebook.react.ReactPackage;
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import com.facebook.react.bridge.JavaScriptModule;
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import com.facebook.react.bridge.NativeModule;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.uimanager.ViewManager;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class WorkerPackage implements ReactPackage {
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public WorkerPackage() {
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super();
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}
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@Override
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public List<Class<? extends JavaScriptModule>> createJSModules() {
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return Collections.emptyList();
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}
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@Override
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public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
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return Collections.emptyList();
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}
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@Override
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public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
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List<NativeModule> modules = new ArrayList<>();
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modules.add(new WorkerModule(reactContext));
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return modules;
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}
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}

‎android/src/main/java/co/apptailor/Worker/core/BaseModuleList.java‎

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package co.apptailor.Worker.core;
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import com.facebook.react.bridge.JavaScriptModule;
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import com.facebook.react.bridge.NativeModule;
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import com.facebook.react.bridge.ReactApplicationContext;
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import com.facebook.react.modules.core.DeviceEventManagerModule;
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import com.facebook.react.modules.core.JSTimersExecution;
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import com.facebook.react.modules.core.RCTNativeAppEventEmitter;
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import com.facebook.react.modules.core.Timing;
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import com.facebook.react.modules.intent.IntentModule;
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import com.facebook.react.modules.location.LocationModule;
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import com.facebook.react.modules.netinfo.NetInfoModule;
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import com.facebook.react.modules.network.NetworkingModule;
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import com.facebook.react.modules.storage.AsyncStorageModule;
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import com.facebook.react.modules.systeminfo.AndroidInfoModule;
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import com.facebook.react.modules.vibration.VibrationModule;
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import com.facebook.react.modules.websocket.WebSocketModule;
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import com.facebook.react.uimanager.events.RCTEventEmitter;
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import java.util.Arrays;
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import java.util.List;
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public class BaseModuleList {
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public List<NativeModule> nativeModules(ReactApplicationContext reactContext) {
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return Arrays.<NativeModule>asList(
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new AndroidInfoModule(),
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new Timing(reactContext),
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new UIManagerStubModule(reactContext),
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new AsyncStorageModule(reactContext),
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new IntentModule(reactContext),
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new LocationModule(reactContext),
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new NetworkingModule(reactContext),
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new NetInfoModule(reactContext),
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new VibrationModule(reactContext),
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new WebSocketModule(reactContext),
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new WorkerSelfModule(reactContext)
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);
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}
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public List<Class<? extends JavaScriptModule>> jsModules() {
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return Arrays.asList(
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DeviceEventManagerModule.RCTDeviceEventEmitter.class,
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JSTimersExecution.class,
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RCTEventEmitter.class,
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RCTNativeAppEventEmitter.class,
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com.facebook.react.bridge.Systrace.class
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);
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}
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}

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