Fix NPEs after OnSharedPreferenceChangeListener changes

Apps targeting {@link android.os.Build.VERSION_CODES#R} on devices running OS versions {@link android.os.Build.VERSION_CODES#R Android R} or later, will receive a {@code null} value when preferences are cleared.

Author: Stypox

app/src/main/java/org/schabi/newpipe/fragments/detail/VideoDetailFragment.java

@@ -172,13 +172,13 @@ public final class VideoDetailFragment
 
     private final SharedPreferences.OnSharedPreferenceChangeListener preferenceChangeListener =
             (sharedPreferences, key) -> {
-                if (key.equals(getString(R.string.show_comments_key))) {
+                if (getString(R.string.show_comments_key).equals(key)) {
                     showComments = sharedPreferences.getBoolean(key, true);
                     tabSettingsChanged = true;
-                } else if (key.equals(getString(R.string.show_next_video_key))) {
+                } else if (getString(R.string.show_next_video_key).equals(key)) {
                     showRelatedItems = sharedPreferences.getBoolean(key, true);
                     tabSettingsChanged = true;
-                } else if (key.equals(getString(R.string.show_description_key))) {
+                } else if (getString(R.string.show_description_key).equals(key)) {
                     showDescription = sharedPreferences.getBoolean(key, true);
                     tabSettingsChanged = true;
                 }

app/src/main/java/org/schabi/newpipe/fragments/list/BaseListFragment.java

@@ -474,7 +474,7 @@ public void handleError() {
     @Override
     public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
                                           final String key) {
-        if (key.equals(getString(R.string.list_view_mode_key))) {
+        if (getString(R.string.list_view_mode_key).equals(key)) {
             updateFlags |= LIST_MODE_UPDATE_FLAG;
         }
     }

app/src/main/java/org/schabi/newpipe/fragments/list/videos/RelatedItemsFragment.java

@@ -159,11 +159,9 @@ protected void onRestoreInstanceState(@NonNull final Bundle savedState) {
 
     @Override
     public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
-                                          final String s) {
-        if (headerBinding != null) {
-            headerBinding.autoplaySwitch.setChecked(
-                    sharedPreferences.getBoolean(
-                            getString(R.string.auto_queue_key), false));
+                                          final String key) {
+        if (headerBinding != null && getString(R.string.auto_queue_key).equals(key)) {
+            headerBinding.autoplaySwitch.setChecked(sharedPreferences.getBoolean(key, false));
         }
     }
 

app/src/main/java/org/schabi/newpipe/local/BaseLocalListFragment.java

@@ -261,7 +261,7 @@ public void handleError() {
     @Override
     public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
                                           final String key) {
-        if (key.equals(getString(R.string.list_view_mode_key))) {
+        if (getString(R.string.list_view_mode_key).equals(key)) {
             updateFlags |= LIST_MODE_UPDATE_FLAG;
         }
     }

app/src/main/java/org/schabi/newpipe/settings/tabs/TabsManager.java

@@ -73,7 +73,7 @@ public void unsetSavedTabsListener() {
 
     private SharedPreferences.OnSharedPreferenceChangeListener getPreferenceChangeListener() {
         return (sp, key) -> {
-            if (key.equals(savedTabsKey)) {
+            if (savedTabsKey.equals(key)) {
                 if (savedTabsChangeListener != null) {
                     savedTabsChangeListener.onTabsChanged();
                 }

app/src/main/java/us/shandian/giga/service/DownloadManagerService.java

@@ -310,21 +310,21 @@ private void handleConnectivityState(boolean updateOnly) {
     }
 
     private void handlePreferenceChange(SharedPreferences prefs, @NonNull String key) {
-        if (key.equals(getString(R.string.downloads_maximum_retry))) {
+        if (getString(R.string.downloads_maximum_retry).equals(key)) {
             try {
                 String value = prefs.getString(key, getString(R.string.downloads_maximum_retry_default));
                 mManager.mPrefMaxRetry = value == null ? 0 : Integer.parseInt(value);
             } catch (Exception e) {
                 mManager.mPrefMaxRetry = 0;
             }
             mManager.updateMaximumAttempts();
-        } else if (key.equals(getString(R.string.downloads_cross_network))) {
+        } else if (getString(R.string.downloads_cross_network).equals(key)) {
             mManager.mPrefMeteredDownloads = prefs.getBoolean(key, false);
-        } else if (key.equals(getString(R.string.downloads_queue_limit))) {
+        } else if (getString(R.string.downloads_queue_limit).equals(key)) {
             mManager.mPrefQueueLimit = prefs.getBoolean(key, true);
-        } else if (key.equals(getString(R.string.download_path_video_key))) {
+        } else if (getString(R.string.download_path_video_key).equals(key)) {
             mManager.mMainStorageVideo = loadMainVideoStorage();
-        } else if (key.equals(getString(R.string.download_path_audio_key))) {
+        } else if (getString(R.string.download_path_audio_key).equals(key)) {
             mManager.mMainStorageAudio = loadMainAudioStorage();
         }
     }