Added a floating action button to add tasks in TaskOverviewFragment.kt

app/src/main/res/layout/fragment_task_overview.xml

@@ -28,4 +28,19 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
+    <include layout="@layout/recycler_view"
+        android:id="@+id/recycler_view_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"/>
+
+    <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
+        android:id="@+id/fab_add_task"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:icon="@drawable/plus"
+        android:text="@string/task_overview_fab_add_task"
+        android:layout_gravity="bottom|end"
+        android:layout_marginEnd="@dimen/fab_margin"
+        android:layout_marginBottom="@dimen/fab_margin"/>
+
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/values-de/strings.xml

@@ -75,6 +75,7 @@
     <string name="sheet_schedule_update_time_dialog_end_hint">Schlusszeit der Veranstaltung</string>
 
     <string name="task_overview_snack_unimplemented">Aufgaben sind noch nicht implementiert!</string>
+    <string name="task_overview_fab_add_task">Aufgabe hinzufügen</string>
 
     <string name="canteen_button_opening_hours_hint">Siehe Öffnungszeiten der Mensa</string>
     <string name="canteen_button_notifications_hint">Siehe Neuigkeiten der Mensa</string>

app/src/main/res/values/strings.xml

@@ -77,6 +77,7 @@
     <string name="sheet_schedule_update_time_dialog_end_hint">Event end time</string>
 
     <string name="task_overview_snack_unimplemented">Tasks are not yet implemented!</string>
+    <string name="task_overview_fab_add_task">Add task</string>
 
     <string name="canteen_button_opening_hours_hint">View canteen opening hours</string>
     <string name="canteen_button_notifications_hint">View canteen notifications</string>