Immediately update the title bar when the syncing status changes due to external events.

src/com/fsck/k9/activity/Accounts.java

@@ -305,7 +305,11 @@ public class Accounts extends K9ListActivity implements OnItemClickListener, OnC
             mHandler.refreshTitle();
         }
 
-
+        @Override
+        public void systemStatusChanged()
+        {
+            mHandler.refreshTitle();
+        }
     };
 
     private static String ACCOUNT_STATS = "accountStats";

src/com/fsck/k9/activity/FolderList.java

@@ -1272,6 +1272,12 @@ public class FolderList extends K9ListActivity
                 mHandler.refreshTitle();
             }
 
+            @Override
+            public void systemStatusChanged()
+            {
+                mHandler.refreshTitle();
+            }
+
         };
 
 

src/com/fsck/k9/activity/MessageList.java

@@ -2317,6 +2317,12 @@ public class MessageList
                     holder.message.setUid(newUid);
                 }
             }
+
+            @Override
+            public void systemStatusChanged()
+            {
+                mHandler.refreshTitle();
+            }
         };
 
         private boolean updateForMe(Account account, String folder)

src/com/fsck/k9/controller/MessagingController.java

@@ -5239,6 +5239,15 @@ public class MessagingController implements Runnable
         if (K9.DEBUG)
             Log.i(K9.LOG_TAG, "MessagingController.messagesArrivedLatch released");
     }
+
+    public void systemStatusChanged()
+    {
+        for (MessagingListener l : getListeners())
+        {
+            l.systemStatusChanged();
+        }
+    }
+
     enum MemorizingState { STARTED, FINISHED, FAILED }
 
     static class Memory

src/com/fsck/k9/controller/MessagingListener.java

@@ -180,6 +180,10 @@ public class MessagingListener
     {
     }
 
+    public void systemStatusChanged()
+    {
+    }
+
     public void messageUidChanged(Account account, String folder, String oldUid, String newUid)
     {
 

src/com/fsck/k9/service/CoreService.java

@@ -13,6 +13,7 @@ import android.os.IBinder;
 import android.os.PowerManager;
 import android.util.Log;
 import com.fsck.k9.K9;
+import com.fsck.k9.controller.MessagingController;
 import com.fsck.k9.helper.power.TracingPowerManager;
 import com.fsck.k9.helper.power.TracingPowerManager.TracingWakeLock;
 
@@ -114,10 +115,14 @@ public abstract class CoreService extends Service
             {
                 try
                 {
-
+                    boolean oldIsSyncDisabled = MailService.isSyncDisabled();
                     if (K9.DEBUG)
                         Log.d(K9.LOG_TAG, "CoreService (" + className + ") running Runnable " + runner.hashCode() + " with startId " + startId);
                     runner.run();
+                    if (MailService.isSyncDisabled() != oldIsSyncDisabled)
+                    {
+                        MessagingController.getInstance(getApplication()).systemStatusChanged();
+                    }
                 }
                 finally
                 {

src/com/fsck/k9/service/MailService.java

@@ -111,6 +111,7 @@ public class MailService extends CoreService
         long startTime = System.currentTimeMillis();
         try
         {
+            boolean oldIsSyncDisabled = isSyncDisabled();
             ConnectivityManager connectivityManager = (ConnectivityManager)getApplication().getSystemService(Context.CONNECTIVITY_SERVICE);
             boolean doBackground = true;
             boolean hasConnectivity = false;
@@ -222,6 +223,10 @@ public class MailService extends CoreService
             else if (CANCEL_CONNECTIVITY_NOTICE.equals(intent.getAction()))
             {
             }
+            if (isSyncDisabled() != oldIsSyncDisabled)
+            {
+                MessagingController.getInstance(getApplication()).systemStatusChanged();
+            }
         }
         finally
         {