Hide views if not authorized

app/src/main/java/com/rthoni/camotion/ui/MainActivity.java

         _currentLocation = location;
         _fullLoginDbo = null;
         _locationNameView.setText(_currentLocation.getName());
+        _navigationView.getMenu().findItem(R.id.nav_cameras).setVisible(false);
+        _navigationView.getMenu().findItem(R.id.nav_sensors).setVisible(false);
+        _navigationView.getMenu().findItem(R.id.nav_commands).setVisible(false);
         showView(-1);
         LoginDialog dlg = new LoginDialog(this);
         dlg.loginFull(_currentLocation).then(new LuPromise.LuConsumer<LuFullLoginDbo>() {
             @Override
             public void execute(LuFullLoginDbo data) {
                 _fullLoginDbo = data;
+                _navigationView.getMenu().findItem(R.id.nav_cameras).setVisible(_fullLoginDbo.hasPermission("CAMOTION_CAMERA_GET"));
+                _navigationView.getMenu().findItem(R.id.nav_sensors).setVisible(_fullLoginDbo.hasPermission("CAMOTION_SENSOR_GET"));
+                _navigationView.getMenu().findItem(R.id.nav_commands).setVisible(_fullLoginDbo.hasPermission("CAMOTION_COMMAND_GET"));
                 showView(getDefaultView());
             }
         }, new LuPromise.LuConsumer<LuPromise.LuPromiseError>() {