2 files changed, 9 insertions, 24 deletions

diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/UserInterfacePreferencesFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/UserInterfacePreferencesFragment.java
index 2edf8cb68..af48c705d 100644
--- a/app/src/main/java/de/danoeh/antennapod/fragment/preferences/UserInterfacePreferencesFragment.java
+++ b/app/src/main/java/de/danoeh/antennapod/fragment/preferences/UserInterfacePreferencesFragment.java
@@ -97,43 +97,31 @@ public class UserInterfacePreferencesFragment extends PreferenceFragmentCompat {
         }
     }
 
-
     private void showFullNotificationButtonsDialog() {
         final Context context = getActivity();
 
         final List<Integer> preferredButtons = UserPreferences.getFullNotificationButtons();
         final String[] allButtonNames = context.getResources().getStringArray(
                 R.array.full_notification_buttons_options);
-        final int[] buttonIDs = {
+        final int[] buttonIds = {
                 UserPreferences.NOTIFICATION_BUTTON_SKIP,
                 UserPreferences.NOTIFICATION_BUTTON_NEXT_CHAPTER,
                 UserPreferences.NOTIFICATION_BUTTON_PLAYBACK_SPEED,
                 UserPreferences.NOTIFICATION_BUTTON_SLEEP_TIMER,
         };
-        final int exactItems = 2;
         final DialogInterface.OnClickListener completeListener = (dialog, which) ->
                 UserPreferences.setFullNotificationButtons(preferredButtons);
-        final String title = context.getResources().getString(
-                R.string.pref_full_notification_buttons_title);
-
-        showNotificationButtonsDialog(preferredButtons, allButtonNames, buttonIDs, title,
-                exactItems, completeListener
-        );
-    }
+        final String title = context.getResources().getString(R.string.pref_full_notification_buttons_title);
 
-    private void showNotificationButtonsDialog(List<Integer> preferredButtons,
-            String[] allButtonNames, int[] buttonIds, String title,
-            int exactItems, DialogInterface.OnClickListener completeListener) {
         boolean[] checked = new boolean[allButtonNames.length]; // booleans default to false in java
 
-        final Context context = getActivity();
-
         // Clear buttons that are not part of the setting anymore
         for (int i = preferredButtons.size() - 1; i >= 0; i--) {
             boolean isValid = false;
             for (int j = 0; j < checked.length; j++) {
                 if (buttonIds[j] == preferredButtons.get(i)) {
                     isValid = true;
+                    break;
                 }
             }
 
@@ -142,7 +130,7 @@ public class UserInterfacePreferencesFragment extends PreferenceFragmentCompat {
             }
         }
 
-        for(int i=0; i < checked.length; i++) {
+        for (int i = 0; i < checked.length; i++) {
             if (preferredButtons.contains(buttonIds[i])) {
                 checked[i] = true;
             }
@@ -152,7 +140,6 @@ public class UserInterfacePreferencesFragment extends PreferenceFragmentCompat {
         builder.setTitle(title);
         builder.setMultiChoiceItems(allButtonNames, checked, (dialog, which, isChecked) -> {
             checked[which] = isChecked;
-
             if (isChecked) {
                 preferredButtons.add(buttonIds[which]);
             } else {
@@ -168,19 +155,17 @@ public class UserInterfacePreferencesFragment extends PreferenceFragmentCompat {
         Button positiveButton = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
 
         positiveButton.setOnClickListener(v -> {
-            if (preferredButtons.size() != exactItems) {
+            if (preferredButtons.size() != 2) {
                 ListView selectionView = dialog.getListView();
                 Snackbar.make(
                     selectionView,
-                    String.format(context.getResources().getString(
-                        R.string.pref_compact_notification_buttons_dialog_error_exact), exactItems),
+                    context.getResources().getString(R.string.pref_compact_notification_buttons_dialog_error_exact),
                     Snackbar.LENGTH_SHORT).show();
 
             } else {
                 completeListener.onClick(dialog, AlertDialog.BUTTON_POSITIVE);
                 dialog.cancel();
             }
-        }
-        );
+        });
     }
 }
diff --git a/ui/i18n/src/main/res/values/strings.xml b/ui/i18n/src/main/res/values/strings.xml
index 6ff5154d8..2ec045a3d 100644
--- a/ui/i18n/src/main/res/values/strings.xml
+++ b/ui/i18n/src/main/res/values/strings.xml
@@ -488,9 +488,9 @@
     <string name="pref_expandNotify_sum">This usually expands the notification to show playback buttons.</string>
     <string name="pref_persistNotify_title">Persistent playback controls</string>
     <string name="pref_persistNotify_sum">Keep notification and lockscreen controls when playback is paused</string>
-    <string name="pref_compact_notification_buttons_dialog_error_exact">You must select exactly %1$d items.</string>
+    <string name="pref_compact_notification_buttons_dialog_error_exact">You must select exactly two items</string>
     <string name="pref_full_notification_buttons_title">Set notification buttons</string>
-    <string name="pref_full_notification_buttons_sum">Change the playback buttons on the playback notification.</string>
+    <string name="pref_full_notification_buttons_sum">Change the buttons on the playback notification</string>
     <string name="pref_enqueue_location_title">Enqueue location</string>
     <string name="pref_enqueue_location_sum">Add episodes to: %1$s</string>
     <string name="enqueue_location_back">Back</string>