feat: make example run as bare react-native project as well (#85)

packages/example/android/app/src/main/java/com/reactnavigationexample/MainActivity.java

@@ -0,0 +1,28 @@
+package com.reactnavigationexample;
+
+import com.facebook.react.ReactActivity;
+import com.facebook.react.ReactActivityDelegate;
+import com.facebook.react.ReactRootView;
+import com.swmansion.gesturehandler.react.RNGestureHandlerEnabledRootView;
+
+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 "ReactNavigationExample";
+    }
+
+    @Override
+    protected ReactActivityDelegate createReactActivityDelegate() {
+        return new ReactActivityDelegate(this, getMainComponentName()) {
+            @Override
+            protected ReactRootView createRootView() {
+                return new RNGestureHandlerEnabledRootView(MainActivity.this);
+            }
+        };
+    }
+}

packages/example/android/app/src/main/java/com/reactnavigationexample/MainApplication.java

@@ -0,0 +1,64 @@
+package com.reactnavigationexample;
+
+import android.app.Application;
+
+import com.facebook.react.ReactApplication;
+import com.swmansion.reanimated.ReanimatedPackage;
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.shell.MainReactPackage;
+import com.facebook.soloader.SoLoader;
+import com.reactnavigationexample.generated.BasePackageList;
+import com.swmansion.gesturehandler.react.RNGestureHandlerPackage;
+
+import org.unimodules.adapters.react.ReactAdapterPackage;
+import org.unimodules.adapters.react.ModuleRegistryAdapter;
+import org.unimodules.adapters.react.ReactModuleRegistryProvider;
+import org.unimodules.core.interfaces.Package;
+import org.unimodules.core.interfaces.SingletonModule;
+import expo.modules.constants.ConstantsPackage;
+import expo.modules.permissions.PermissionsPackage;
+import expo.modules.filesystem.FileSystemPackage;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class MainApplication extends Application implements ReactApplication {
+  private final ReactModuleRegistryProvider mModuleRegistryProvider = new ReactModuleRegistryProvider(
+    new BasePackageList().getPackageList(),
+    Arrays.<SingletonModule>asList()
+  );
+
+  private final ReactNativeHost mReactNativeHost = new ReactNativeHost(this) {
+    @Override
+    public boolean getUseDeveloperSupport() {
+      return BuildConfig.DEBUG;
+    }
+
+    @Override
+    protected List<ReactPackage> getPackages() {
+      return Arrays.<ReactPackage>asList(
+          new MainReactPackage(),
+          new ReanimatedPackage(),
+          new RNGestureHandlerPackage(),
+          new ModuleRegistryAdapter(mModuleRegistryProvider)
+      );
+    }
+
+    @Override
+    protected String getJSMainModuleName() {
+      return "index";
+    }
+  };
+
+  @Override
+  public ReactNativeHost getReactNativeHost() {
+    return mReactNativeHost;
+  }
+
+  @Override
+  public void onCreate() {
+    super.onCreate();
+    SoLoader.init(this, /* native exopackage */ false);
+  }
+}