package com.reactnativenavigation; import android.app.Application; import android.os.Handler; import android.support.annotation.Nullable; import com.facebook.react.ReactApplication; import com.facebook.react.ReactNativeHost; import com.facebook.react.ReactPackage; import com.facebook.react.bridge.ReactContext; import com.reactnativenavigation.bridge.EventEmitter; import com.reactnativenavigation.controllers.ActivityCallbacks; import com.reactnativenavigation.react.NavigationReactGateway; import com.reactnativenavigation.react.ReactGateway; import java.util.List; public abstract class NavigationApplication extends Application implements ReactApplication { public static NavigationApplication instance; private NavigationReactGateway reactGateway; private EventEmitter eventEmitter; private Handler handler; private ActivityCallbacks activityCallbacks; @Override public void onCreate() { super.onCreate(); instance = this; handler = new Handler(getMainLooper()); reactGateway = new NavigationReactGateway(); eventEmitter = new EventEmitter(reactGateway); activityCallbacks = new ActivityCallbacks(); } public void startReactContextOnceInBackgroundAndExecuteJS() { reactGateway.startReactContextOnceInBackgroundAndExecuteJS(); } public void runOnMainThread(Runnable runnable) { handler.post(runnable); } public void runOnMainThread(Runnable runnable, long delay) { handler.postDelayed(runnable, delay); } public ReactGateway getReactGateway() { return reactGateway; } public ActivityCallbacks getActivityCallbacks() { return activityCallbacks; } protected void setActivityCallbacks(ActivityCallbacks activityLifecycleCallbacks) { this.activityCallbacks = activityLifecycleCallbacks; } public boolean isReactContextInitialized() { return reactGateway.isInitialized(); } public void onReactInitialized(ReactContext reactContext) { // nothing } @Override public ReactNativeHost getReactNativeHost() { return reactGateway.getReactNativeHost(); } public EventEmitter getEventEmitter() { return eventEmitter; } /** * @see ReactNativeHost#getJSMainModuleName() */ @Nullable public String getJSMainModuleName() { return null; } /** * @see ReactNativeHost#getJSBundleFile() */ @Nullable public String getJSBundleFile() { return null; } /** * @see ReactNativeHost#getBundleAssetName() */ @Nullable public String getBundleAssetName() { return null; } public abstract boolean isDebug(); @Nullable public abstract List createAdditionalReactPackages(); }