Zeige Schuljahr und Anzahl der Einsätze in ActionBar an

app/src/main/java/com/cyb3rko/techniklogger/MainActivity.kt

@@ -76,6 +76,14 @@ class MainActivity : AppCompatActivity() {
             })
     }
 
+    internal fun setActionBarTitle(title: String) {
+        supportActionBar?.title = title
+    }
+
+    internal fun setActionBarSubtitle(subtitle: String?) {
+        supportActionBar?.subtitle = subtitle
+    }
+
     override fun onSupportNavigateUp(): Boolean {
         return navController.navigateUp() || super.onSupportNavigateUp()
     }

app/src/main/java/com/cyb3rko/techniklogger/fragments/ListingFragment.kt

@@ -49,6 +49,8 @@ class ListingFragment : Fragment() {
         if (sharedPref.getString(CURRENT_YEAR, "") == "") {
             findNavController().navigate(R.id.navigation_years)
         }
+        val actionBarTitle = "Einsätze ${sharedPref.getString(CURRENT_YEAR_NAME, "")}"
+        (requireActivity() as MainActivity).setActionBarTitle(actionBarTitle)
 
         binding.loadingAnimation.playAnimation()
 
@@ -139,6 +141,11 @@ class ListingFragment : Fragment() {
         return root
     }
 
+    override fun onPause() {
+        super.onPause()
+        (requireActivity() as MainActivity).setActionBarSubtitle(null)
+    }
+
     private fun loadEntries(adapter: RecyclerViewAdapter<ProjectViewState, RecyclerViewHolder<ProjectViewState>>) {
         data.clear()
         val query = ParseQuery.getQuery<ParseObject>("Einsatz")
@@ -171,6 +178,7 @@ class ListingFragment : Fragment() {
                 adapter.notifyDataSetChanged()
                 binding.recyclerView.scheduleLayoutAnimation()
                 binding.recyclerView.scrollBy(0, -10000)
+                (requireActivity() as MainActivity).setActionBarSubtitle(objects.size.toString())
             } else {
                 showAnimation(true, false)
                 Toasty.error(myContext, "Abruf fehlgeschlagen", Toasty.LENGTH_SHORT).show()

app/src/main/res/navigation/mobile_navigation.xml

@@ -14,7 +14,6 @@
     <fragment
         android:id="@+id/navigation_listing"
         android:name="com.cyb3rko.techniklogger.fragments.ListingFragment"
-        android:label="Einsätze"
         tools:layout="@layout/fragment_listing">
         <action
             android:id="@+id/navigateToProject"