Added extra button

app/src/main/java/eu/faircode/email/FragmentSetup.java

@@ -116,6 +116,7 @@ public class FragmentSetup extends FragmentBase {
 
     private CardView cardExtra;
     private Button btnApp;
+    private Button btnNotification;
     private Button btnDelete;
     private Button btnMore;
     private Button btnSupport;
@@ -190,6 +191,7 @@ public class FragmentSetup extends FragmentBase {
 
         cardExtra = view.findViewById(R.id.cardExtra);
         btnApp = view.findViewById(R.id.btnApp);
+        btnNotification = view.findViewById(R.id.btnNotification);
         btnDelete = view.findViewById(R.id.btnDelete);
         btnMore = view.findViewById(R.id.btnMore);
         btnSupport = view.findViewById(R.id.btnSupport);
@@ -619,6 +621,18 @@ public class FragmentSetup extends FragmentBase {
             }
         });
 
+        final Intent channelService = new Intent(Settings.ACTION_CHANNEL_NOTIFICATION_SETTINGS)
+                .putExtra(Settings.EXTRA_APP_PACKAGE, getContext().getPackageName())
+                .putExtra(Settings.EXTRA_CHANNEL_ID, "service");
+
+        btnNotification.setEnabled(channelService.resolveActivity(pm) != null); // system whitelisted
+        btnNotification.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                startActivity(channelService);
+            }
+        });
+
         btnMore.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {

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

@@ -909,6 +909,18 @@
                     app:layout_constraintStart_toStartOf="parent"
                     app:layout_constraintTop_toBottomOf="@id/tvExtra" />
 
+                <Button
+                    android:id="@+id/btnNotification"
+                    style="?android:attr/buttonStyleSmall"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_marginTop="12dp"
+                    android:drawableEnd="@drawable/twotone_compare_arrows_24"
+                    android:drawablePadding="6dp"
+                    android:text="@string/title_advanced_notifications_service"
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toBottomOf="@id/btnApp" />
+
                 <Button
                     android:id="@+id/btnDelete"
                     style="?android:attr/buttonStyleSmall"
@@ -919,7 +931,7 @@
                     android:drawablePadding="6dp"
                     android:text="@string/title_delete_account"
                     app:layout_constraintStart_toStartOf="parent"
-                    app:layout_constraintTop_toBottomOf="@id/btnApp" />
+                    app:layout_constraintTop_toBottomOf="@id/btnNotification" />
 
                 <Button
                     android:id="@+id/btnMore"
@@ -989,7 +1001,7 @@
                     android:id="@+id/grpExtra"
                     android:layout_width="0dp"
                     android:layout_height="0dp"
-                    app:constraint_referenced_ids="btnApp,btnDelete,btnMore" />
+                    app:constraint_referenced_ids="btnApp,btnNotification,btnDelete,btnMore" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </androidx.cardview.widget.CardView>
     </androidx.constraintlayout.widget.ConstraintLayout>