Fixed dialogs not shown in MainActivity, added MainActivityTest.

src/androidTest/java/com/nutomic/syncthingandroid/test/MockSyncthingService.java

@@ -0,0 +1,26 @@
+package com.nutomic.syncthingandroid.test;
+
+import com.nutomic.syncthingandroid.syncthing.SyncthingService;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class MockSyncthingService extends SyncthingService {
+
+    private LinkedList<OnApiChangeListener> mOnApiChangedListeners = new LinkedList<>();
+
+    @Override
+    public void registerOnApiChangeListener(OnApiChangeListener listener) {
+        mOnApiChangedListeners.add(listener);
+    }
+
+    public boolean containsListenerInstance(Class clazz) {
+        for(OnApiChangeListener l : mOnApiChangedListeners) {
+            if (l.getClass().equals(clazz)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+}

src/androidTest/java/com/nutomic/syncthingandroid/test/activities/MainActivityTest.java

@@ -0,0 +1,28 @@
+package com.nutomic.syncthingandroid.test.activities;
+
+import android.test.ActivityInstrumentationTestCase2;
+import android.test.suitebuilder.annotation.SmallTest;
+
+import com.nutomic.syncthingandroid.activities.MainActivity;
+import com.nutomic.syncthingandroid.fragments.NodesFragment;
+import com.nutomic.syncthingandroid.fragments.ReposFragment;
+import com.nutomic.syncthingandroid.syncthing.SyncthingServiceBinder;
+import com.nutomic.syncthingandroid.test.MockSyncthingService;
+
+public class MainActivityTest extends ActivityInstrumentationTestCase2<MainActivity> {
+
+    private MockSyncthingService mService = new MockSyncthingService();
+
+    public MainActivityTest() {
+        super(MainActivity.class);
+    }
+
+    @SmallTest
+    public void testOnServiceConnected() {
+        getActivity().onServiceConnected(null, new SyncthingServiceBinder(mService));
+        assertTrue(mService.containsListenerInstance(MainActivity.class));
+        assertTrue(mService.containsListenerInstance(ReposFragment.class));
+        assertTrue(mService.containsListenerInstance(NodesFragment.class));
+    }
+
+}

src/main/java/com/nutomic/syncthingandroid/activities/MainActivity.java

@@ -20,6 +20,7 @@ import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBar;
 import android.support.v7.app.ActionBar.Tab;
 import android.support.v7.app.ActionBar.TabListener;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -47,6 +48,7 @@ public class MainActivity extends SyncthingActivity
     @Override
     @SuppressLint("InflateParams")
     public void onApiChange(SyncthingService.State currentState) {
+        Log.d("MainActivity", currentState.toString());
         if (currentState != SyncthingService.State.ACTIVE && !isFinishing()) {
             if (currentState == SyncthingService.State.DISABLED) {
                 if (mLoadingDialog != null) {
@@ -205,6 +207,7 @@ public class MainActivity extends SyncthingActivity
     @Override
     public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
         super.onServiceConnected(componentName, iBinder);
+        getService().registerOnApiChangeListener(this);
         getService().registerOnApiChangeListener(mRepositoriesFragment);
         getService().registerOnApiChangeListener(mNodesFragment);
     }