added a Mensa shortcut

* added a Mensa shortcut, to directly display the Mensa-Screen
* kotlin 1.3.60 -> 1.3.61

app/src/main/java/org/mosad/seil0/projectlaogai/MainActivity.kt

@@ -85,9 +85,17 @@ class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelecte
 
         nav_view.setNavigationItemSelectedListener(this)
 
+        // TODO use a switch expression
         // if we get an NFC read intent while the app is closed call readBalance
         if (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action)
             NFCMensaCard.readBalance(intent, this)
+        if ("org.mosad.seil0.projectlaogai.fragments.MensaFragment" == intent.action) {
+            println("starting mensa screen")
+            // TODO find a way to use only one FragmentTransaction
+            val fragmentTransaction2: FragmentTransaction = supportFragmentManager.beginTransaction()
+            fragmentTransaction2.replace(R.id.fragment_container, MensaFragment())
+            fragmentTransaction2.commit()
+        }
     }
 
     override fun onNewIntent(intent: Intent) {