Show number of available updates in tab heading

src/org/fdroid/fdroid/FDroid.java

@@ -383,7 +383,8 @@ public class FDroid extends TabActivity implements OnItemClickListener {
 
 		Vector<DB.App> apps = db.getApps(null, null, update);
 		if (apps.isEmpty()) {
-            // Don't attempt this more than once - we may have invalid repositories.
+			// Don't attempt this more than once - we may have invalid
+			// repositories.
 			if (triedEmptyUpdate)
 				return;
 			// If there are no apps, update from the repos - it must be a
@@ -405,6 +406,13 @@ public class FDroid extends TabActivity implements OnItemClickListener {
 			}
 		}
 
+		// Update the count on the 'Updates' tab to show the number available.
+		// This is quite unpleasant, but seems to be the only way to do it.
+		TextView uptext = (TextView) tabHost.getTabWidget().getChildAt(2)
+				.findViewById(android.R.id.title);
+		uptext.setText(getString(R.string.tab_updates) + " ("
+				+ Integer.toString(apps_up.getCount()) + ")");
+
 		// Tell the lists that the data behind the adapter has changed, so
 		// they can refresh...
 		apps_av.notifyDataSetChanged();