android: NavigationReactNativeHost

android/app/src/main/java/com/reactnativenavigation/NavigationActivity.java

 package com.reactnativenavigation;
 
-import android.content.res.Configuration;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v7.app.AppCompatActivity;

android/app/src/main/java/com/reactnativenavigation/NavigationApplication.java

 import com.facebook.react.ReactApplication;
 import com.facebook.react.ReactInstanceManager;
 import com.facebook.react.ReactNativeHost;
-import com.facebook.react.ReactPackage;
 import com.facebook.react.bridge.ReactContext;
 import com.facebook.react.modules.core.DefaultHardwareBackBtnHandler;
-import com.facebook.react.shell.MainReactPackage;
 import com.reactnativenavigation.react.NavigationEventEmitter;
-import com.reactnativenavigation.react.NavigationPackage;
+import com.reactnativenavigation.react.NavigationReactNativeHost;
 import com.reactnativenavigation.react.ReactDevPermission;
 import com.reactnativenavigation.utils.UiThread;
 
-import java.util.Arrays;
-import java.util.List;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.concurrent.atomic.AtomicLong;
 
     public void onCreate() {
         super.onCreate();
         instance = this;
-        host = new ReactNativeHost(this) {
-            @Override
-            public boolean getUseDeveloperSupport() {
-                return isDebug();
-            }
-
-            @Override
-            protected List<ReactPackage> getPackages() {
-                return Arrays.asList(
-                        new MainReactPackage(),
-                        new NavigationPackage()
-                );
-            }
-        };
+        host = new NavigationReactNativeHost(this);
 
         registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
             private AtomicBoolean creating = new AtomicBoolean(false);

android/app/src/main/java/com/reactnativenavigation/react/NavigationReactNativeHost.java

+package com.reactnativenavigation.react;
+
+import com.facebook.react.ReactNativeHost;
+import com.facebook.react.ReactPackage;
+import com.facebook.react.shell.MainReactPackage;
+import com.reactnativenavigation.NavigationApplication;
+
+import java.util.Arrays;
+import java.util.List;
+
+public class NavigationReactNativeHost extends ReactNativeHost {
+    public NavigationReactNativeHost(NavigationApplication application) {
+        super(application);
+    }
+
+    @Override
+    public boolean getUseDeveloperSupport() {
+        return NavigationApplication.instance.isDebug();
+    }
+
+    @Override
+    protected List<ReactPackage> getPackages() {
+        return Arrays.asList(
+                new MainReactPackage(),
+                new NavigationPackage()
+        );
+    }
+}

android/app/src/main/java/com/reactnativenavigation/views/NavigationSplashView.java

         super(context);
         ImageView image = new ImageView(context);
         image.setImageResource(R.drawable.logo);
-        image.setContentDescription("NavigationSplashView");
+        image.setContentDescription(getClass().getSimpleName());
         addView(image);
     }
 }