Scroll up when navigating from new messages notification

app/src/main/java/eu/faircode/email/ActivitySetup.java

@@ -98,7 +98,7 @@ public class ActivitySetup extends ActivityBilling implements FragmentManager.On
     public void onBackStackChanged() {
         if (getSupportFragmentManager().getBackStackEntryCount() == 0) {
             if (hasAccount)
-                startActivity(new Intent(this, ActivityView.class).putExtra("setup", true));
+                startActivity(new Intent(this, ActivityView.class));
             finish();
         }
     }

app/src/main/java/eu/faircode/email/ActivityView.java

@@ -82,7 +82,7 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
     private ListView drawerList;
     private ActionBarDrawerToggle drawerToggle;
 
-    private boolean newIntent = false;
+    private boolean newMessages = false;
     private long attachment = -1;
 
     private static final int ATTACHMENT_BUFFER_SIZE = 8192; // bytes
@@ -357,10 +357,6 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
 
     @Override
     protected void onNewIntent(Intent intent) {
-        if (intent.getBooleanExtra("setup", false))
-            intent.getExtras().remove("setup");
-        else
-            newIntent = true;
         checkIntent(intent);
         super.onNewIntent(intent);
     }
@@ -378,9 +374,12 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
         iff.addAction(ACTION_STORE_ATTACHMENT);
         lbm.registerReceiver(receiver, iff);
 
-        if (newIntent) {
+        if (newMessages) {
-            newIntent = false;
+            newMessages = false;
-            getSupportFragmentManager().popBackStack("unified", 0);
+            FragmentManager fm = getSupportFragmentManager();
+            fm.popBackStack("unified", 0);
+            FragmentMessages fragment = (FragmentMessages) fm.findFragmentById(R.id.content_frame);
+            fragment.onNewMessages();
         }
     }
 
@@ -439,6 +438,8 @@ public class ActivityView extends ActivityBilling implements FragmentManager.OnB
             intent.setAction(null);
             setIntent(intent);
 
+            newMessages = true;
+
             Bundle args = new Bundle();
             args.putLong("time", new Date().getTime());
 

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -670,4 +670,8 @@ public class FragmentMessages extends FragmentEx {
         fragmentTransaction.replace(R.id.content_frame, fragment).addToBackStack("folders");
         fragmentTransaction.commit();
     }
+
+    void onNewMessages() {
+        rvMessage.scrollToPosition(0);
+    }
 }