Added badge info button

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

@@ -77,6 +77,7 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
     private Button btnSound;
 
     private SwitchCompat swBadge;
+    private ImageButton ibBadge;
     private SwitchCompat swUnseenIgnored;
     private SwitchCompat swNotifyBackgroundOnly;
     private SwitchCompat swNotifyKnownOnly;
@@ -147,6 +148,7 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
         btnSound = view.findViewById(R.id.btnSound);
 
         swBadge = view.findViewById(R.id.swBadge);
+        ibBadge = view.findViewById(R.id.ibBadge);
         swUnseenIgnored = view.findViewById(R.id.swUnseenIgnored);
         swNotifyBackgroundOnly = view.findViewById(R.id.swNotifyBackgroundOnly);
         swNotifyKnownOnly = view.findViewById(R.id.swNotifyKnownOnly);
@@ -335,6 +337,13 @@ public class FragmentOptionsNotifications extends FragmentBase implements Shared
             }
         });
 
+        ibBadge.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Helper.viewFAQ(v.getContext(), 106);
+            }
+        });
+
         swUnseenIgnored.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton compoundButton, boolean checked) {

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

@@ -363,6 +363,16 @@
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toBottomOf="@id/swBadge" />
 
+        <ImageButton
+            android:id="@+id/ibBadge"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:contentDescription="@string/title_info"
+            android:tooltipText="@string/title_info"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/tvBadgeHint"
+            app:srcCompat="@drawable/twotone_info_24" />
+
         <androidx.appcompat.widget.SwitchCompat
             android:id="@+id/swUnseenIgnored"
             android:layout_width="0dp"
@@ -371,7 +381,7 @@
             android:text="@string/title_advanced_unseen_ignored"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toBottomOf="@id/tvBadgeHint"
+            app:layout_constraintTop_toBottomOf="@id/ibBadge"
             app:switchPadding="12dp" />
 
         <androidx.appcompat.widget.SwitchCompat