MyModuleRegistryAdapter.java

package host.exp.exponent;

import com.facebook.react.bridge.NativeModule;
import com.facebook.react.bridge.ReactApplicationContext;

import org.json.JSONObject;

import java.util.List;
import java.util.Map;

import expo.adapters.react.ReactAdapterPackage;
import expo.core.ModuleRegistry;
import expo.core.ModuleRegistryProvider;
import expo.core.interfaces.InternalModule;
import host.exp.exponent.experience.DetachedModuleRegistryAdapter;
import host.exp.exponent.kernel.ExperienceId;
import host.exp.exponent.utils.ScopedContext;
import versioned.host.exp.exponent.modules.universal.ConstantsBinding;

public class MyModuleRegistryAdapter extends DetachedModuleRegistryAdapter {
  private ReactAdapterPackage mReactAdapterPackage = new ReactAdapterPackage();

  public MyModuleRegistryAdapter(ModuleRegistryProvider moduleRegistryProvider) {
    super(moduleRegistryProvider);
  }

  @Override
  public List<NativeModule> createNativeModules(ScopedContext scopedContext, ExperienceId experienceId, Map<String, Object> experienceProperties, JSONObject manifest, List<NativeModule> otherModules) {
    ReactApplicationContext reactApplicationContext = (ReactApplicationContext) scopedContext.getContext();

    // We only use React application context, because we're detached -- no scopes
    ModuleRegistry moduleRegistry = mModuleRegistryProvider.get(reactApplicationContext);

    moduleRegistry.registerInternalModule(new ConstantsBinding(scopedContext, experienceProperties, manifest));
    // ReactAdapterPackage requires ReactContext
    ReactApplicationContext reactContext = (ReactApplicationContext) scopedContext.getContext();
    for (InternalModule internalModule : mReactAdapterPackage.createInternalModules(reactContext)) {
      moduleRegistry.registerInternalModule(internalModule);
    }
    moduleRegistry.registerInternalModule(new MyUIManagerModuleWrapper(reactContext, experienceId, manifest.optString(ExponentManifest.MANIFEST_NAME_KEY)));

    return getNativeModulesFromModuleRegistry(reactApplicationContext, moduleRegistry);
  }
}

MyUIManagerModuleWrapper.java

package host.exp.exponent;

import com.facebook.react.bridge.ReactContext;

import expo.adapters.react.services.UIManagerModuleWrapper;
import expo.interfaces.permissions.PermissionsListener;
import host.exp.exponent.kernel.ExperienceId;
import host.exp.expoview.Exponent;

public class MyUIManagerModuleWrapper extends UIManagerModuleWrapper {
    private final String mExperienceName;
    private final ExperienceId mExperienceId;

    MyUIManagerModuleWrapper(ReactContext reactContext, ExperienceId experienceId, String experienceName) {
      super(reactContext);
      this.mExperienceId = experienceId;
      this.mExperienceName = experienceName;
    }

    public boolean requestPermissions(final String[] permissions, int requestCode, final PermissionsListener listener) {
      return Exponent.getInstance().requestPermissions(new host.exp.expoview.Exponent.PermissionsListener() {
        public void permissionsGranted() {
          listener.onPermissionResult(permissions, MyUIManagerModuleWrapper.arrayFilled(0, permissions.length));
        }

        public void permissionsDenied() {
          listener.onPermissionResult(permissions, MyUIManagerModuleWrapper.arrayFilled(-1, permissions.length));
        }
      }, permissions, this.mExperienceId, this.mExperienceName);
    }

    private static int[] arrayFilled(int with, int length) {
      int[] array = new int[length];

      for(int i = 0; i < length; ++i) {
        array[i] = with;
      }

      return array;
    }
}