exampleApp/android/app/src/main/java/com/exampleapp/MainActivity.java
package com.exampleapp;
import com.facebook.react.ReactActivity;
import com.facebook.react.ReactActivityDelegate;
import com.facebook.react.ReactRootView;
public class MainActivity extends ReactActivity {
/**
* Returns the name of the main component registered from JavaScript. This is used to schedule
* rendering of the component.
*/
@Override
protected String getMainComponentName() {
return "exampleApp";
}
/**
* Returns the instance of the {@link ReactActivityDelegate}. There the RootView is created and
* you can specify the renderer you wish to use - the new renderer (Fabric) or the old renderer
* (Paper).
*/
@Override
protected ReactActivityDelegate createReactActivityDelegate() {
return new MainActivityDelegate(this, getMainComponentName());
}
public static class MainActivityDelegate extends ReactActivityDelegate {
public MainActivityDelegate(ReactActivity activity, String mainComponentName) {
super(activity, mainComponentName);
}
@Override
protected ReactRootView createRootView() {
ReactRootView reactRootView = new ReactRootView(getContext());
// If you opted-in for the New Architecture, we enable the Fabric Renderer.
reactRootView.setIsFabric(BuildConfig.IS_NEW_ARCHITECTURE_ENABLED);
return reactRootView;
}
@Override
protected boolean isConcurrentRootEnabled() {
// If you opted-in for the New Architecture, we enable Concurrent Root (i.e. React 18).
// More on this on https://reactjs.org/blog/2022/03/29/react-v18.html
return BuildConfig.IS_NEW_ARCHITECTURE_ENABLED;
}
}
}