logs for debugging double activity bug

android/app/src/main/java/com/reactnativenavigation/activities/BaseReactActivity.java

@@ -10,7 +10,6 @@ import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.KeyEvent;
 import android.view.Menu;
-import android.view.MenuItem;
 import android.widget.EditText;
 import android.widget.Toast;
 
@@ -140,7 +139,7 @@ public class BaseReactActivity extends AppCompatActivity implements DefaultHardw
     protected ReactInstanceManager getReactInstanceManager() {
         RctManager rctManager = RctManager.getInstance();
         if (!rctManager.isInitialized()) {
-            rctManager.init(this, getMainComponentName(), getPackages());
+            rctManager.init(getApplicationContext(), getMainComponentName(), getPackages());
         }
         return rctManager.getReactInstanceManager();
     }

android/app/src/main/java/com/reactnativenavigation/activities/SingleScreenActivity.java

@@ -1,6 +1,8 @@
 package com.reactnativenavigation.activities;
 
+import android.os.Bundle;
 import android.support.v7.widget.Toolbar;
+import android.util.Log;
 import android.view.View;
 import android.widget.FrameLayout;
 
@@ -19,6 +21,12 @@ public class SingleScreenActivity extends BaseReactActivity {
     private Toolbar mToolbar;
     private FrameLayout mContentFrame;
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Log.i("GUY", "onCreate SingleScreenActivity");
+    }
+
     @Override
     protected void handleOnCreate() {
         mReactInstanceManager = RctManager.getInstance().getReactInstanceManager();
@@ -40,4 +48,10 @@ public class SingleScreenActivity extends BaseReactActivity {
         View view = new RctView(this, mReactInstanceManager, screen);
         mContentFrame.addView(view);
     }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Log.i("GUY", "onResume SingleScreenActivity");
+    }
 }

android/app/src/main/java/com/reactnativenavigation/activities/TabActivity.java

@@ -1,7 +1,9 @@
 package com.reactnativenavigation.activities;
 
+import android.os.Bundle;
 import android.support.design.widget.TabLayout;
 import android.support.v4.view.ViewPager;
+import android.util.Log;
 import android.view.Menu;
 
 import com.reactnativenavigation.R;
@@ -24,6 +26,12 @@ public class TabActivity extends BaseReactActivity {
 
     private ArrayList<Screen> mScreens;
 
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Log.d("GUY", "onCreate TabActivity");
+    }
+
     @Override
     protected void handleOnCreate() {
         mReactInstanceManager = RctManager.getInstance().getReactInstanceManager();
@@ -52,6 +60,12 @@ public class TabActivity extends BaseReactActivity {
         adapter.notifyDataSetChanged();
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        Log.d("GUY", "onResume TabActivity");
+    }
+
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         boolean ret = super.onCreateOptionsMenu(menu);

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

@@ -29,8 +29,6 @@ public class RctView extends FrameLayout {
         root.startReactApplication(rctInstanceManager, componentName, passProps);
 
         addView(root);
-
-        rctInstanceManager.onResume(ctx, ctx);
     }
 }
 

example-redux/src/app.js

@@ -1,7 +1,6 @@
 import React, {
   AppRegistry,
-  Component,
-  View
+  Component
 } from 'react-native';
 import { createStore, applyMiddleware, combineReducers } from 'redux';
 import { Provider } from 'react-redux';
@@ -18,6 +17,7 @@ const store = createStoreWithMiddleware(reducer);
 // screen related book keeping
 import { registerScreens } from './screens';
 registerScreens(store, Provider);
+let unsubscribe;
 
 AppRegistry.registerComponent('ExampleRedux', () => App);
 
@@ -25,28 +25,34 @@ AppRegistry.registerComponent('ExampleRedux', () => App);
 export default class App extends React.Component {
   constructor(props) {
     super(props);
+    console.log('constructor');
     // since react-redux only works on components, we need to subscribe this class manually
-    store.subscribe(this.onStoreUpdate.bind(this));
+    unsubscribe = store.subscribe(this.onStoreUpdate.bind(this));
     store.dispatch(appActions.appInitialized());
   }
 
   render() {
-    return (
-      <View />
-    );
+    return null;
   }
 
   onStoreUpdate() {
     const { root } = store.getState().app;
+    console.log('onStoreUpdate ' + root + ' currentRoot ' + this.currentRoot);
     // handle a root change
     // if your app doesn't change roots in runtime, you can remove onStoreUpdate() altogether
-    if (this.currentRoot !== root) {
+    if (this.currentRoot != root) {
       this.currentRoot = root;
       this.startApp(root);
+    } else {
+      if (unsubscribe && this.currentRoot) {
+        console.log('unsubscribing ' + this.currentRoot);
+        unsubscribe();
+      }
     }
   }
 
   startApp(root) {
+    console.log('startApp ' + root);
     switch (root) {
       case 'login':
         Navigation.startSingleScreenApp({
@@ -77,7 +83,8 @@ export default class App extends React.Component {
               navigatorStyle: {}
             }
           ],
-          animationType: 'slide-down'
+          animationType: 'slide-down',
+          title: 'Redux Example'
         });
         return;
       default:

src/platformSpecific.android.js

@@ -54,7 +54,6 @@ function addNavigatorButtons(screen) {
     screen.rightButtons.forEach(function(button) {
       if (button.icon) {
         const icon = resolveAssetSource(button.icon);
-        console.log('This is an icon:\n' + JSON.stringify(icon));
         if (icon) {
           button.icon = icon.uri;
         }