Merge pull request #3909 from TacoTheDank/deprecations-and-cleanup

Deprecations and cleanup

app/build.gradle

@@ -84,7 +84,7 @@ ext {
     checkstyleVersion = '8.32'
     stethoVersion = '1.5.1'
     leakCanaryVersion = '2.2'
-    exoPlayerVersion = '2.11.6'
+    exoPlayerVersion = '2.11.8'
     androidxLifecycleVersion = '2.2.0'
     androidxRoomVersion = '2.2.5'
     groupieVersion = '2.8.0'
@@ -139,7 +139,7 @@ afterEvaluate {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     implementation "frankiesardo:icepick:${icepickVersion}"
     kapt "frankiesardo:icepick-processor:${icepickVersion}"
@@ -169,7 +169,7 @@ dependencies {
     implementation "com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751"
     implementation "org.jsoup:jsoup:1.13.1"
 
-    implementation "com.squareup.okhttp3:okhttp:3.12.11"
+    implementation "com.squareup.okhttp3:okhttp:3.12.12"
 
     implementation "com.google.android.exoplayer:exoplayer:${exoPlayerVersion}"
     implementation "com.google.android.exoplayer:extension-mediasession:${exoPlayerVersion}"
@@ -187,7 +187,6 @@ dependencies {
 
     implementation "androidx.lifecycle:lifecycle-livedata:${androidxLifecycleVersion}"
     implementation "androidx.lifecycle:lifecycle-viewmodel:${androidxLifecycleVersion}"
-    implementation "androidx.lifecycle:lifecycle-extensions:${androidxLifecycleVersion}"
 
     implementation "androidx.room:room-runtime:${androidxRoomVersion}"
     implementation "androidx.room:room-rxjava2:${androidxRoomVersion}"

app/src/androidTest/java/org/schabi/newpipe/report/ErrorInfoTest.java

@@ -2,9 +2,9 @@ package org.schabi.newpipe.report;
 
 import android.os.Parcel;
 
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
 
-import androidx.test.runner.AndroidJUnit4;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.schabi.newpipe.R;

app/src/main/java/androidx/fragment/app/FragmentStatePagerAdapterMenuWorkaround.java

@@ -300,8 +300,8 @@ public abstract class FragmentStatePagerAdapterMenuWorkaround extends PagerAdapt
             mSavedState.clear();
             mFragments.clear();
             if (fss != null) {
-                for (int i = 0; i < fss.length; i++) {
+                for (final Parcelable parcelable : fss) {
-                    mSavedState.add((Fragment.SavedState) fss[i]);
+                    mSavedState.add((Fragment.SavedState) parcelable);
                 }
             }
             final Iterable<String> keys = bundle.keySet();

app/src/main/java/org/schabi/newpipe/App.java

@@ -220,7 +220,7 @@ public class App extends Application {
     }
 
     public void initNotificationChannel() {
-        if (Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.O) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
             return;
         }
 

app/src/main/java/org/schabi/newpipe/CheckForNewAppVersionTask.java

@@ -11,7 +11,7 @@ import android.content.pm.Signature;
 import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.os.AsyncTask;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 
 import androidx.core.app.NotificationCompat;

app/src/main/java/org/schabi/newpipe/DownloaderImpl.java

@@ -2,7 +2,7 @@ package org.schabi.newpipe;
 
 import android.content.Context;
 import android.os.Build;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -114,8 +114,8 @@ public final class DownloaderImpl extends Downloader {
             // Necessary because some servers (e.g. Framatube.org)
             // don't support the old cipher suites.
             // https://github.com/square/okhttp/issues/4053#issuecomment-402579554
-            final List<CipherSuite> cipherSuites = new ArrayList<>();
+            final List<CipherSuite> cipherSuites =
-            cipherSuites.addAll(ConnectionSpec.MODERN_TLS.cipherSuites());
+                    new ArrayList<>(ConnectionSpec.MODERN_TLS.cipherSuites());
             cipherSuites.add(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA);
             cipherSuites.add(CipherSuite.TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA);
             final ConnectionSpec legacyTLS = new ConnectionSpec.Builder(ConnectionSpec.MODERN_TLS)

app/src/main/java/org/schabi/newpipe/ExitActivity.java

@@ -42,7 +42,7 @@ public class ExitActivity extends Activity {
     protected void onCreate(final Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        if (Build.VERSION.SDK_INT >= 21) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             finishAndRemoveTask();
         } else {
             finish();

app/src/main/java/org/schabi/newpipe/ImageDownloader.java

@@ -4,7 +4,7 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import com.nostra13.universalimageloader.core.download.BaseImageDownloader;
 

app/src/main/java/org/schabi/newpipe/MainActivity.java

@@ -27,7 +27,7 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 
 import android.view.KeyEvent;

app/src/main/java/org/schabi/newpipe/PanicResponderActivity.java

@@ -40,7 +40,7 @@ public class PanicResponderActivity extends Activity {
             ExitActivity.exitAndRemoveFromRecentApps(this);
         }
 
-        if (Build.VERSION.SDK_INT >= 21) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             finishAndRemoveTask();
         } else {
             finish();

app/src/main/java/org/schabi/newpipe/RouterActivity.java

@@ -8,7 +8,7 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.text.TextUtils;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
@@ -492,12 +492,8 @@ public class RouterActivity extends AppCompatActivity {
                     downloadDialog.setSelectedVideoStream(selectedVideoStreamIndex);
                     downloadDialog.show(fm, "downloadDialog");
                     fm.executePendingTransactions();
-                    downloadDialog.getDialog().setOnDismissListener(dialog -> {
+                    downloadDialog.getDialog().setOnDismissListener(dialog -> finish());
-                        finish();
+                }, (@NonNull Throwable throwable) -> onError());
-                    });
-                }, (@NonNull Throwable throwable) -> {
-                    onError();
-                });
     }
 
     @Override
@@ -572,7 +568,7 @@ public class RouterActivity extends AppCompatActivity {
                 }
             }
         }
-        return result.toArray(new String[result.size()]);
+        return result.toArray(new String[0]);
     }
 
     private static class AdapterChoiceItem {

app/src/main/java/org/schabi/newpipe/about/AboutActivity.java

@@ -167,7 +167,7 @@ public class AboutActivity extends AppCompatActivity {
      */
     public class SectionsPagerAdapter extends FragmentPagerAdapter {
         public SectionsPagerAdapter(final FragmentManager fm) {
-            super(fm);
+            super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
         }
 
         @Override

app/src/main/java/org/schabi/newpipe/database/BasicDAO.java

@@ -14,13 +14,13 @@ import io.reactivex.Flowable;
 @Dao
 public interface BasicDAO<Entity> {
     /* Inserts */
-    @Insert(onConflict = OnConflictStrategy.FAIL)
+    @Insert(onConflict = OnConflictStrategy.ABORT)
     long insert(Entity entity);
 
-    @Insert(onConflict = OnConflictStrategy.FAIL)
+    @Insert(onConflict = OnConflictStrategy.ABORT)
     List<Long> insertAll(Entity... entities);
 
-    @Insert(onConflict = OnConflictStrategy.FAIL)
+    @Insert(onConflict = OnConflictStrategy.ABORT)
     List<Long> insertAll(Collection<Entity> entities);
 
     /* Searches */

app/src/main/java/org/schabi/newpipe/download/DownloadActivity.java

@@ -1,6 +1,5 @@
 package org.schabi.newpipe.download;
 
-import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.os.Bundle;
 import android.view.Menu;
@@ -11,6 +10,7 @@ import android.view.ViewTreeObserver;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
+import androidx.fragment.app.FragmentTransaction;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.util.DeviceUtils;

app/src/main/java/org/schabi/newpipe/download/DownloadDialog.java

@@ -10,7 +10,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -295,7 +295,7 @@ public class DownloadDialog extends DialogFragment
         initToolbar(view.findViewById(R.id.toolbar));
         setupDownloadOptions();
 
-        prefs = PreferenceManager.getDefaultSharedPreferences(getContext());
+        prefs = PreferenceManager.getDefaultSharedPreferences(requireContext());
 
         final int threads = prefs.getInt(getString(R.string.default_download_threads), 3);
         threadsCountTextView.setText(String.valueOf(threads));

app/src/main/java/org/schabi/newpipe/fragments/MainFragment.java

@@ -3,7 +3,7 @@ package org.schabi.newpipe.fragments;
 import android.content.Context;
 import android.content.res.ColorStateList;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -74,7 +74,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
 
         youtubeRestrictedModeEnabledKey = getString(R.string.youtube_restricted_mode_enabled);
         previousYoutubeRestrictedModeEnabled =
-                PreferenceManager.getDefaultSharedPreferences(getContext())
+                PreferenceManager.getDefaultSharedPreferences(requireContext())
                         .getBoolean(youtubeRestrictedModeEnabledKey, false);
     }
 
@@ -105,7 +105,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
         super.onResume();
 
         final boolean youtubeRestrictedModeEnabled =
-                PreferenceManager.getDefaultSharedPreferences(getContext())
+                PreferenceManager.getDefaultSharedPreferences(requireContext())
                         .getBoolean(youtubeRestrictedModeEnabledKey, false);
         if (previousYoutubeRestrictedModeEnabled != youtubeRestrictedModeEnabled) {
             previousYoutubeRestrictedModeEnabled = youtubeRestrictedModeEnabled;

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

@@ -2,6 +2,7 @@ package org.schabi.newpipe.fragments.detail;
 
 import android.view.ViewGroup;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -10,16 +11,20 @@ import androidx.fragment.app.FragmentPagerAdapter;
 import java.util.ArrayList;
 import java.util.List;
 
-public class TabAdaptor extends FragmentPagerAdapter {
+public class TabAdapter extends FragmentPagerAdapter {
     private final List<Fragment> mFragmentList = new ArrayList<>();
     private final List<String> mFragmentTitleList = new ArrayList<>();
     private final FragmentManager fragmentManager;
 
-    public TabAdaptor(final FragmentManager fm) {
+    public TabAdapter(final FragmentManager fm) {
-        super(fm);
+        // if changed to BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT => crash if enqueueing stream in
+        // the background and then clicking on it to open VideoDetailFragment:
+        // "Cannot setMaxLifecycle for Fragment not attached to FragmentManager"
+        super(fm, BEHAVIOR_SET_USER_VISIBLE_HINT);
         this.fragmentManager = fm;
     }
 
+    @NonNull
     @Override
     public Fragment getItem(final int position) {
         return mFragmentList.get(position);
@@ -57,7 +62,7 @@ public class TabAdaptor extends FragmentPagerAdapter {
     }
 
     @Override
-    public int getItemPosition(final Object object) {
+    public int getItemPosition(@NonNull final Object object) {
         if (mFragmentList.contains(object)) {
             return mFragmentList.indexOf(object);
         } else {
@@ -82,7 +87,9 @@ public class TabAdaptor extends FragmentPagerAdapter {
     }
 
     @Override
-    public void destroyItem(final ViewGroup container, final int position, final Object object) {
+    public void destroyItem(@NonNull final ViewGroup container,
+                            final int position,
+                            @NonNull final Object object) {
         fragmentManager.beginTransaction().remove((Fragment) object).commitNowAllowingStateLoss();
     }
 

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

@@ -16,9 +16,9 @@ import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
-import android.preference.PreferenceManager;
+import androidx.core.text.HtmlCompat;
+import androidx.preference.PreferenceManager;
 import android.provider.Settings;
-import android.text.Html;
 import android.text.Spanned;
 import android.text.TextUtils;
 import android.text.util.Linkify;
@@ -244,7 +244,7 @@ public class VideoDetailFragment
 
     private AppBarLayout appBarLayout;
     private ViewPager viewPager;
-    private TabAdaptor pageAdapter;
+    private TabAdapter pageAdapter;
     private TabLayout tabLayout;
     private FrameLayout relatedStreamsLayout;
 
@@ -427,7 +427,7 @@ public class VideoDetailFragment
             currentWorker.dispose();
         }
         saveCurrentAndRestoreDefaultBrightness();
-        PreferenceManager.getDefaultSharedPreferences(getContext())
+        PreferenceManager.getDefaultSharedPreferences(requireContext())
                 .edit()
                 .putString(getString(R.string.stream_info_selected_tab_key),
                         pageAdapter.getItemTitle(viewPager.getCurrentItem()))
@@ -553,7 +553,6 @@ public class VideoDetailFragment
 
         Serializable serializable = savedState.getSerializable(INFO_KEY);
         if (serializable instanceof StreamInfo) {
-            //noinspection unchecked
             currentInfo = (StreamInfo) serializable;
             InfoCache.getInstance().putInfo(serviceId, url, currentInfo, InfoItem.InfoType.STREAM);
         }
@@ -673,7 +672,8 @@ public class VideoDetailFragment
                 }
                 break;
             case R.id.detail_title_root_layout:
-                ShareUtils.copyToClipboard(getContext(), videoTitleTextView.getText().toString());
+                ShareUtils.copyToClipboard(requireContext(),
+                        videoTitleTextView.getText().toString());
                 break;
         }
 
@@ -752,7 +752,7 @@ public class VideoDetailFragment
 
         appBarLayout = rootView.findViewById(R.id.appbarlayout);
         viewPager = rootView.findViewById(R.id.viewpager);
-        pageAdapter = new TabAdaptor(getChildFragmentManager());
+        pageAdapter = new TabAdapter(getChildFragmentManager());
         viewPager.setAdapter(pageAdapter);
         tabLayout = rootView.findViewById(R.id.tablayout);
         tabLayout.setupWithViewPager(viewPager);
@@ -1106,7 +1106,7 @@ public class VideoDetailFragment
             player.toggleFullscreen();
         }
 
-        if (!useExternalAudioPlayer && android.os.Build.VERSION.SDK_INT >= 16) {
+        if (!useExternalAudioPlayer) {
             openNormalBackgroundPlayer(append);
         } else {
             startOnExternalPlayer(activity, currentInfo, audioStream);
@@ -1303,24 +1303,17 @@ public class VideoDetailFragment
 
         if (description.getType() == Description.HTML) {
             disposables.add(Single.just(description.getContent())
-                    .map((@NonNull String descriptionText) -> {
+                    .map((@NonNull final String descriptionText) ->
-                        final Spanned parsedDescription;
+                            HtmlCompat.fromHtml(descriptionText,
-                        if (Build.VERSION.SDK_INT >= 24) {
+                                    HtmlCompat.FROM_HTML_MODE_LEGACY))
-                            parsedDescription = Html.fromHtml(descriptionText, 0);
-                        } else {
-                            //noinspection deprecation
-                            parsedDescription = Html.fromHtml(descriptionText);
-                        }
-                        return parsedDescription;
-                    })
                     .subscribeOn(Schedulers.computation())
                     .observeOn(AndroidSchedulers.mainThread())
-                    .subscribe((@NonNull Spanned spanned) -> {
+                    .subscribe((@NonNull final Spanned spanned) -> {
                         videoDescriptionView.setText(spanned);
                         videoDescriptionView.setVisibility(View.VISIBLE);
                     }));
         } else if (description.getType() == Description.MARKDOWN) {
-            final Markwon markwon = Markwon.builder(getContext())
+            final Markwon markwon = Markwon.builder(requireContext())
                     .usePlugin(LinkifyPlugin.create())
                     .build();
             markwon.setMarkdown(videoDescriptionView, description.getContent());

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

@@ -6,7 +6,7 @@ import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;

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

@@ -133,7 +133,7 @@ public abstract class BaseListInfoFragment<I extends ListInfo>
                     currentInfo = result;
                     currentNextPage = result.getNextPage();
                     handleResult(result);
-                }, (@NonNull Throwable throwable) -> onError(throwable));
+                }, this::onError);
     }
 
     /**

app/src/main/java/org/schabi/newpipe/fragments/list/comments/CommentsFragment.java

@@ -26,8 +26,6 @@ import io.reactivex.disposables.CompositeDisposable;
 public class CommentsFragment extends BaseListInfoFragment<CommentsInfo> {
     private CompositeDisposable disposables = new CompositeDisposable();
 
-    private boolean mIsVisibleToUser = false;
-
     public static CommentsFragment getInstance(final int serviceId, final  String url,
                                                final String name) {
         final CommentsFragment instance = new CommentsFragment();
@@ -39,12 +37,6 @@ public class CommentsFragment extends BaseListInfoFragment<CommentsInfo> {
     // LifeCycle
     //////////////////////////////////////////////////////////////////////////*/
 
-    @Override
-    public void setUserVisibleHint(final boolean isVisibleToUser) {
-        super.setUserVisibleHint(isVisibleToUser);
-        mIsVisibleToUser = isVisibleToUser;
-    }
-
     @Override
     public void onAttach(final Context context) {
         super.onAttach(context);
@@ -92,7 +84,7 @@ public class CommentsFragment extends BaseListInfoFragment<CommentsInfo> {
     public void handleResult(@NonNull final CommentsInfo result) {
         super.handleResult(result);
 
-        AnimationUtils.slideUp(getView(), 120, 150, 0.06f);
+        AnimationUtils.slideUp(requireView(), 120, 150, 0.06f);
 
         if (!result.getErrors().isEmpty()) {
             showSnackBarError(result.getErrors(), UserAction.REQUESTED_COMMENTS,

app/src/main/java/org/schabi/newpipe/fragments/list/search/SearchFragment.java

@@ -5,7 +5,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.core.text.HtmlCompat;
+import androidx.preference.PreferenceManager;
 import android.text.Editable;
 import android.text.Html;
 import android.text.TextUtils;
@@ -73,7 +74,6 @@ import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subjects.PublishSubject;
 
-import static android.text.Html.escapeHtml;
 import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
 import static java.util.Arrays.asList;
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
@@ -1005,10 +1005,9 @@ public class SearchFragment extends BaseListFragment<SearchInfo, ListExtractor.I
                     : R.string.did_you_mean);
 
             final String highlightedSearchSuggestion =
-                    "<b><i>" + escapeHtml(searchSuggestion) + "</i></b>";
+                    "<b><i>" + Html.escapeHtml(searchSuggestion) + "</i></b>";
-            correctSuggestion.setText(
+            final String text = String.format(helperText, highlightedSearchSuggestion);
-                    Html.fromHtml(String.format(helperText, highlightedSearchSuggestion)));
+            correctSuggestion.setText(HtmlCompat.fromHtml(text, HtmlCompat.FROM_HTML_MODE_LEGACY));
-
 
             correctSuggestion.setOnClickListener(v -> {
                 correctSuggestion.setVisibility(View.GONE);

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

@@ -3,7 +3,7 @@ package org.schabi.newpipe.fragments.list.videos;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -78,11 +78,11 @@ public class RelatedVideosFragment extends BaseListInfoFragment<RelatedStreamInf
             autoplaySwitch = headerRootLayout.findViewById(R.id.autoplay_switch);
 
             final SharedPreferences pref = PreferenceManager
-                    .getDefaultSharedPreferences(getContext());
+                    .getDefaultSharedPreferences(requireContext());
             final boolean autoplay = pref.getBoolean(getString(R.string.auto_queue_key), false);
             autoplaySwitch.setChecked(autoplay);
             autoplaySwitch.setOnCheckedChangeListener((compoundButton, b) ->
-                    PreferenceManager.getDefaultSharedPreferences(getContext()).edit()
+                    PreferenceManager.getDefaultSharedPreferences(requireContext()).edit()
                             .putBoolean(getString(R.string.auto_queue_key), b).apply());
             return headerRootLayout;
         } else {
@@ -166,12 +166,10 @@ public class RelatedVideosFragment extends BaseListInfoFragment<RelatedStreamInf
 
     @Override
     public void setTitle(final String title) {
-        return;
     }
 
     @Override
     public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
-        return;
     }
 
     private void setInitialData(final StreamInfo info) {
@@ -201,7 +199,8 @@ public class RelatedVideosFragment extends BaseListInfoFragment<RelatedStreamInf
     @Override
     public void onSharedPreferenceChanged(final SharedPreferences sharedPreferences,
                                           final String s) {
-        final SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(getContext());
+        final SharedPreferences pref =
+                PreferenceManager.getDefaultSharedPreferences(requireContext());
         final boolean autoplay = pref.getBoolean(getString(R.string.auto_queue_key), false);
         if (autoplaySwitch != null) {
             autoplaySwitch.setChecked(autoplay);

app/src/main/java/org/schabi/newpipe/info_list/holder/StreamInfoItemHolder.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.info_list.holder;
 
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.text.TextUtils;
 import android.view.ViewGroup;
 import android.widget.TextView;

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

@@ -4,7 +4,7 @@ import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;

app/src/main/java/org/schabi/newpipe/local/bookmark/BookmarkFragment.java

@@ -271,9 +271,8 @@ public final class BookmarkFragment extends BaseLocalListFragment<List<PlaylistL
 
         final Builder builder = new AlertDialog.Builder(activity);
         builder.setView(dialogView)
-                .setPositiveButton(R.string.rename_playlist, (dialog, which) -> {
+                .setPositiveButton(R.string.rename_playlist, (dialog, which) ->
-                    changeLocalPlaylistName(selectedItem.uid, editText.getText().toString());
+                        changeLocalPlaylistName(selectedItem.uid, editText.getText().toString()))
-                })
                 .setNegativeButton(R.string.cancel, null)
                 .setNeutralButton(R.string.delete, (dialog, which) -> {
                     showDeleteDialog(selectedItem.name,

app/src/main/java/org/schabi/newpipe/local/feed/FeedFragment.kt

@@ -30,7 +30,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.Observer
-import androidx.lifecycle.ViewModelProviders
+import androidx.lifecycle.ViewModelProvider
 import androidx.preference.PreferenceManager
 import icepick.State
 import java.util.Calendar
@@ -82,7 +82,7 @@ class FeedFragment : BaseListFragment<FeedState, Unit>() {
     override fun onViewCreated(rootView: View, savedInstanceState: Bundle?) {
         super.onViewCreated(rootView, savedInstanceState)
 
-        viewModel = ViewModelProviders.of(this, FeedViewModel.Factory(requireContext(), groupId)).get(FeedViewModel::class.java)
+        viewModel = ViewModelProvider(this, FeedViewModel.Factory(requireContext(), groupId)).get(FeedViewModel::class.java)
         viewModel.stateLiveData.observe(viewLifecycleOwner, Observer { it?.let(::handleResult) })
     }
 

app/src/main/java/org/schabi/newpipe/local/feed/service/FeedLoadService.kt

@@ -27,10 +27,10 @@ import android.content.Intent
 import android.content.IntentFilter
 import android.os.Build
 import android.os.IBinder
-import android.preference.PreferenceManager
 import android.util.Log
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
+import androidx.preference.PreferenceManager
 import io.reactivex.Flowable
 import io.reactivex.Notification
 import io.reactivex.Single

app/src/main/java/org/schabi/newpipe/local/history/HistoryRecordManager.java

@@ -20,7 +20,7 @@ package org.schabi.newpipe.local.history;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import androidx.annotation.NonNull;
 

app/src/main/java/org/schabi/newpipe/local/playlist/LocalPlaylistFragment.java

@@ -553,9 +553,8 @@ public class LocalPlaylistFragment extends BaseLocalListFragment<List<PlaylistSt
                 .setView(dialogView)
                 .setCancelable(true)
                 .setNegativeButton(R.string.cancel, null)
-                .setPositiveButton(R.string.rename, (dialogInterface, i) -> {
+                .setPositiveButton(R.string.rename, (dialogInterface, i) ->
-                    changePlaylistName(nameEdit.getText().toString());
+                        changePlaylistName(nameEdit.getText().toString()));
-                });
 
         dialogBuilder.show();
     }

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionFragment.kt

@@ -11,15 +11,15 @@ import android.content.res.Configuration
 import android.os.Bundle
 import android.os.Environment
 import android.os.Parcelable
-import android.preference.PreferenceManager
 import android.view.LayoutInflater
 import android.view.Menu
 import android.view.MenuInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.Toast
-import androidx.lifecycle.ViewModelProviders
+import androidx.lifecycle.ViewModelProvider
 import androidx.localbroadcastmanager.content.LocalBroadcastManager
+import androidx.preference.PreferenceManager
 import androidx.recyclerview.widget.GridLayoutManager
 import com.nononsenseapps.filepicker.Utils
 import com.xwray.groupie.Group
@@ -277,7 +277,7 @@ class SubscriptionFragment : BaseStateFragment<SubscriptionState>() {
         }
         items_list.adapter = groupAdapter
 
-        viewModel = ViewModelProviders.of(this).get(SubscriptionViewModel::class.java)
+        viewModel = ViewModelProvider(this).get(SubscriptionViewModel::class.java)
         viewModel.stateLiveData.observe(viewLifecycleOwner, androidx.lifecycle.Observer { it?.let(this::handleResult) })
         viewModel.feedGroupsLiveData.observe(viewLifecycleOwner, androidx.lifecycle.Observer { it?.let(this::handleFeedGroups) })
     }

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupDialog.kt

@@ -252,7 +252,7 @@ class FeedGroupDialog : DialogFragment(), BackPressable {
             }
         })
 
-        subscriptionGroupAdapter?.setOnItemClickListener(subscriptionPickerItemListener)
+        subscriptionGroupAdapter.setOnItemClickListener(subscriptionPickerItemListener)
     }
 
     private fun handlePositiveButton() = when {

app/src/main/java/org/schabi/newpipe/local/subscription/dialog/FeedGroupReorderDialog.kt

@@ -6,7 +6,7 @@ import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.DialogFragment
 import androidx.lifecycle.Observer
-import androidx.lifecycle.ViewModelProviders
+import androidx.lifecycle.ViewModelProvider
 import androidx.recyclerview.widget.ItemTouchHelper
 import androidx.recyclerview.widget.ItemTouchHelper.SimpleCallback
 import androidx.recyclerview.widget.LinearLayoutManager
@@ -49,7 +49,7 @@ class FeedGroupReorderDialog : DialogFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
 
-        viewModel = ViewModelProviders.of(this).get(FeedGroupReorderDialogViewModel::class.java)
+        viewModel = ViewModelProvider(this).get(FeedGroupReorderDialogViewModel::class.java)
         viewModel.groupsLiveData.observe(viewLifecycleOwner, Observer(::handleGroups))
         viewModel.dialogEventLiveData.observe(viewLifecycleOwner, Observer {
             when (it) {

app/src/main/java/org/schabi/newpipe/player/BasePlayer.java

@@ -27,7 +27,7 @@ import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.media.AudioManager;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;

app/src/main/java/org/schabi/newpipe/player/MainPlayer.java

@@ -30,7 +30,7 @@ import android.graphics.Bitmap;
 import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.DisplayMetrics;
 import android.view.ViewGroup;
 import android.view.WindowManager;
@@ -310,9 +310,7 @@ public final class MainPlayer extends Service {
             setLockScreenThumbnail(builder);
         }
 
-        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
         builder.setPriority(NotificationCompat.PRIORITY_MAX);
-        }
         return builder;
     }
 

app/src/main/java/org/schabi/newpipe/player/VideoPlayer.java

@@ -30,9 +30,10 @@ import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
 import android.os.Build;
 import android.os.Handler;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 
 import android.view.Menu;
@@ -210,18 +211,18 @@ public abstract class VideoPlayer extends BasePlayer
 
         this.captionTextView = view.findViewById(R.id.captionTextView);
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
+        playbackSeekBar.getThumb()
-            playbackSeekBar.getThumb().setColorFilter(Color.RED, PorterDuff.Mode.SRC_IN);
+                .setColorFilter(new PorterDuffColorFilter(Color.RED, PorterDuff.Mode.SRC_IN));
-        }
+        this.playbackSeekBar.getProgressDrawable()
-        this.playbackSeekBar.getProgressDrawable().
+                .setColorFilter(new PorterDuffColorFilter(Color.RED, PorterDuff.Mode.MULTIPLY));
-                setColorFilter(Color.RED, PorterDuff.Mode.MULTIPLY);
 
         this.qualityPopupMenu = new PopupMenu(context, qualityTextView);
         this.playbackSpeedPopupMenu = new PopupMenu(context, playbackSpeedTextView);
         this.captionPopupMenu = new PopupMenu(context, captionTextView);
 
         ((ProgressBar) this.loadingPanel.findViewById(R.id.progressBarLoadingPanel))
-                .getIndeterminateDrawable().setColorFilter(Color.WHITE, PorterDuff.Mode.MULTIPLY);
+                .getIndeterminateDrawable()
+                .setColorFilter(new PorterDuffColorFilter(Color.WHITE, PorterDuff.Mode.MULTIPLY));
     }
 
     protected abstract void setupSubtitleView(@NonNull SubtitleView view, float captionScale,
@@ -249,7 +250,7 @@ public abstract class VideoPlayer extends BasePlayer
         simpleExoPlayer.addTextOutput(cues -> subtitleView.onCues(cues));
 
         // Setup audio session with onboard equalizer
-        if (Build.VERSION.SDK_INT >= 21) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             trackSelector.setParameters(trackSelector.buildUponParameters()
                     .setTunnelingAudioSessionId(C.generateAudioSessionIdV21(context)));
         }
@@ -456,11 +457,8 @@ public abstract class VideoPlayer extends BasePlayer
         animateView(controlsRoot, false, DEFAULT_CONTROLS_DURATION);
 
         playbackSeekBar.setEnabled(false);
-        // Bug on lower api, disabling and enabling the seekBar resets the thumb color -.-,
+        playbackSeekBar.getThumb()
-        // so sets the color again
+                .setColorFilter(new PorterDuffColorFilter(Color.RED, PorterDuff.Mode.SRC_IN));
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-            playbackSeekBar.getThumb().setColorFilter(Color.RED, PorterDuff.Mode.SRC_IN);
-        }
 
         loadingPanel.setBackgroundColor(Color.BLACK);
         animateView(loadingPanel, true, 0);
@@ -476,11 +474,8 @@ public abstract class VideoPlayer extends BasePlayer
         showAndAnimateControl(-1, true);
 
         playbackSeekBar.setEnabled(true);
-        // Bug on lower api, disabling and enabling the seekBar resets the thumb color -.-,
+        playbackSeekBar.getThumb()
-        // so sets the color again
+                .setColorFilter(new PorterDuffColorFilter(Color.RED, PorterDuff.Mode.SRC_IN));
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
-            playbackSeekBar.getThumb().setColorFilter(Color.RED, PorterDuff.Mode.SRC_IN);
-        }
 
         loadingPanel.setVisibility(View.GONE);
 

app/src/main/java/org/schabi/newpipe/player/VideoPlayerImpl.java

@@ -32,7 +32,7 @@ import android.graphics.Point;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Handler;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.provider.Settings;
 import android.util.DisplayMetrics;
 import android.util.Log;
@@ -1925,7 +1925,7 @@ public class VideoPlayerImpl extends VideoPlayer
     }
 
     private int popupLayoutParamType() {
-        return Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.O
+        return Build.VERSION.SDK_INT < Build.VERSION_CODES.O
                 ? WindowManager.LayoutParams.TYPE_PHONE
                 : WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
     }

app/src/main/java/org/schabi/newpipe/player/helper/PlaybackParameterDialog.java

@@ -3,7 +3,7 @@ package org.schabi.newpipe.player.helper;
 import android.app.Dialog;
 import android.content.Context;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.view.View;
 import android.widget.CheckBox;
@@ -239,12 +239,13 @@ public class PlaybackParameterDialog extends DialogFragment {
         unhookingCheckbox = rootView.findViewById(R.id.unhookCheckbox);
         if (unhookingCheckbox != null) {
             // restore whether pitch and tempo are unhooked or not
-            unhookingCheckbox.setChecked(PreferenceManager.getDefaultSharedPreferences(getContext())
+            unhookingCheckbox.setChecked(PreferenceManager
+                    .getDefaultSharedPreferences(requireContext())
                     .getBoolean(getString(R.string.playback_unhook_key), true));
 
             unhookingCheckbox.setOnCheckedChangeListener((compoundButton, isChecked) -> {
                 // save whether pitch and tempo are unhooked or not
-                PreferenceManager.getDefaultSharedPreferences(getContext())
+                PreferenceManager.getDefaultSharedPreferences(requireContext())
                         .edit()
                         .putBoolean(getString(R.string.playback_unhook_key), isChecked)
                         .apply();

app/src/main/java/org/schabi/newpipe/player/helper/PlayerHelper.java

@@ -2,8 +2,7 @@ package org.schabi.newpipe.player.helper;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.os.Build;
+import androidx.preference.PreferenceManager;
-import android.preference.PreferenceManager;
 import android.provider.Settings;
 import android.view.accessibility.CaptioningManager;
 
@@ -303,10 +302,6 @@ public final class PlayerHelper {
 
     @NonNull
     public static CaptionStyleCompat getCaptionStyle(@NonNull final Context context) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-            return CaptionStyleCompat.DEFAULT;
-        }
-
         final CaptioningManager captioningManager = (CaptioningManager)
                 context.getSystemService(Context.CAPTIONING_SERVICE);
         if (captioningManager == null || !captioningManager.isEnabled()) {
@@ -331,10 +326,6 @@ public final class PlayerHelper {
      * @return caption scaling
      */
     public static float getCaptionScale(@NonNull final Context context) {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT) {
-            return 1f;
-        }
-
         final CaptioningManager captioningManager
                 = (CaptioningManager) context.getSystemService(Context.CAPTIONING_SERVICE);
         if (captioningManager == null || !captioningManager.isEnabled()) {

app/src/main/java/org/schabi/newpipe/player/resolver/VideoPlaybackResolver.java

@@ -115,7 +115,7 @@ public class VideoPlaybackResolver implements PlaybackResolver {
             return mediaSources.get(0);
         } else {
             return new MergingMediaSource(mediaSources.toArray(
-                    new MediaSource[mediaSources.size()]));
+                    new MediaSource[0]));
         }
     }
 

app/src/main/java/org/schabi/newpipe/report/ErrorActivity.java

@@ -216,18 +216,16 @@ public class ErrorActivity extends AppCompatActivity {
         addGuruMeditation();
         currentTimeStamp = getCurrentTimeStamp();
 
-        reportEmailButton.setOnClickListener((View v) -> {
+        reportEmailButton.setOnClickListener((View v) ->
-            openPrivacyPolicyDialog(this, "EMAIL");
+                openPrivacyPolicyDialog(this, "EMAIL"));
-        });
 
         copyButton.setOnClickListener((View v) -> {
             ShareUtils.copyToClipboard(this, buildMarkdown());
             Toast.makeText(this, R.string.msg_copied, Toast.LENGTH_SHORT).show();
         });
 
-        reportGithubButton.setOnClickListener((View v) -> {
+        reportGithubButton.setOnClickListener((View v) ->
-            openPrivacyPolicyDialog(this, "GITHUB");
+                openPrivacyPolicyDialog(this, "GITHUB"));
-        });
 
 
         // normal bugreport
@@ -278,10 +276,9 @@ public class ErrorActivity extends AppCompatActivity {
                 .setTitle(R.string.privacy_policy_title)
                 .setMessage(R.string.start_accept_privacy_policy)
                 .setCancelable(false)
-                .setNeutralButton(R.string.read_privacy_policy, (dialog, which) -> {
+                .setNeutralButton(R.string.read_privacy_policy, (dialog, which) ->
                         ShareUtils.openUrlInBrowser(context,
-                            context.getString(R.string.privacy_policy_url));
+                                context.getString(R.string.privacy_policy_url)))
-                })
                 .setPositiveButton(R.string.accept, (dialog, which) -> {
                     if (action.equals("EMAIL")) { // send on email
                         final Intent i = new Intent(Intent.ACTION_SENDTO)
@@ -469,7 +466,8 @@ public class ErrorActivity extends AppCompatActivity {
     }
 
     private String getOsString() {
-        final String osBase = Build.VERSION.SDK_INT >= 23 ? Build.VERSION.BASE_OS : "Android";
+        final String osBase = Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+                ? Build.VERSION.BASE_OS : "Android";
         return System.getProperty("os.name")
                 + " " + (osBase.isEmpty() ? "Android" : osBase)
                 + " " + Build.VERSION.RELEASE

app/src/main/java/org/schabi/newpipe/settings/BasePreferenceFragment.java

@@ -2,7 +2,7 @@ package org.schabi.newpipe.settings;
 
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.view.View;
 
 import androidx.annotation.Nullable;
@@ -20,7 +20,7 @@ public abstract class BasePreferenceFragment extends PreferenceFragmentCompat {
 
     @Override
     public void onCreate(@Nullable final Bundle savedInstanceState) {
-        defaultPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
+        defaultPreferences = PreferenceManager.getDefaultSharedPreferences(requireActivity());
         super.onCreate(savedInstanceState);
     }
 

app/src/main/java/org/schabi/newpipe/settings/ContentSettingsFragment.java

@@ -7,7 +7,7 @@ import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.widget.Toast;
 
@@ -74,7 +74,7 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
         initialSelectedContentCountry = org.schabi.newpipe.util.Localization
                 .getPreferredContentCountry(requireContext());
         initialLanguage = PreferenceManager
-                .getDefaultSharedPreferences(getContext()).getString("app_language_key", "en");
+                .getDefaultSharedPreferences(requireContext()).getString("app_language_key", "en");
     }
 
     @Override
@@ -148,7 +148,7 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
         final ContentCountry selectedContentCountry = org.schabi.newpipe.util.Localization
                 .getPreferredContentCountry(requireContext());
         final String selectedLanguage = PreferenceManager
-                .getDefaultSharedPreferences(getContext()).getString("app_language_key", "en");
+                .getDefaultSharedPreferences(requireContext()).getString("app_language_key", "en");
 
         if (!selectedLocalization.equals(initialSelectedLocalization)
                 || !selectedContentCountry.equals(initialSelectedContentCountry)
@@ -217,7 +217,7 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
         try {
             output = new ObjectOutputStream(new FileOutputStream(dst));
             final SharedPreferences pref
-                    = PreferenceManager.getDefaultSharedPreferences(getContext());
+                    = PreferenceManager.getDefaultSharedPreferences(requireContext());
             output.writeObject(pref.getAll());
 
         } catch (final IOException e) {
@@ -299,7 +299,7 @@ public class ContentSettingsFragment extends BasePreferenceFragment {
         try {
             input = new ObjectInputStream(new FileInputStream(src));
             final SharedPreferences.Editor prefEdit = PreferenceManager
-                    .getDefaultSharedPreferences(getContext()).edit();
+                    .getDefaultSharedPreferences(requireContext()).edit();
             prefEdit.clear();
             final Map<String, ?> entries = (Map<String, ?>) input.readObject();
             for (final Map.Entry<String, ?> entry : entries.entrySet()) {

app/src/main/java/org/schabi/newpipe/settings/PeertubeInstanceListFragment.java

@@ -4,7 +4,7 @@ import android.annotation.SuppressLint;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.text.InputType;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -213,9 +213,8 @@ public class PeertubeInstanceListFragment extends Fragment {
 
     private void initButton(final View rootView) {
         final FloatingActionButton fab = rootView.findViewById(R.id.addInstanceButton);
-        fab.setOnClickListener(v -> {
+        fab.setOnClickListener(v ->
-            showAddItemDialog(requireContext());
+                showAddItemDialog(requireContext()));
-        });
     }
 
     private void showAddItemDialog(final Context c) {

app/src/main/java/org/schabi/newpipe/settings/SelectChannelFragment.java

@@ -208,12 +208,7 @@ public class SelectChannelFragment extends DialogFragment {
         public void onBindViewHolder(final SelectChannelItemHolder holder, final int position) {
             final SubscriptionEntity entry = subscriptions.get(position);
             holder.titleView.setText(entry.getName());
-            holder.view.setOnClickListener(new View.OnClickListener() {
+            holder.view.setOnClickListener(view -> clickedItem(position));
-                @Override
-                public void onClick(final View view) {
-                    clickedItem(position);
-                }
-            });
             imageLoader.displayImage(entry.getAvatarUrl(), holder.thumbnailView,
                     DISPLAY_IMAGE_OPTIONS);
         }

app/src/main/java/org/schabi/newpipe/settings/VideoAudioSettingsFragment.java

@@ -87,7 +87,7 @@ public class VideoAudioSettingsFragment extends BasePreferenceFragment {
             }
         }
 
-        final ListPreference durations = (ListPreference) findPreference(
+        final ListPreference durations = findPreference(
                 getString(R.string.seek_duration_key));
         durations.setEntryValues(displayedDurationValues.toArray(new CharSequence[0]));
         durations.setEntries(displayedDescriptionValues.toArray(new CharSequence[0]));

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

@@ -2,7 +2,7 @@ package org.schabi.newpipe.settings.tabs;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.widget.Toast;
 
 import org.schabi.newpipe.R;

app/src/main/java/org/schabi/newpipe/streams/DataReader.java

@@ -236,7 +236,7 @@ public class DataReader {
 
         if (read != amount) {
             throw new EOFException("Truncated stream, missing "
-                    + String.valueOf(amount - read) + " bytes");
+                    + (amount - read) + " bytes");
         }
 
         for (int i = 0; i < amount; i++) {

app/src/main/java/org/schabi/newpipe/streams/Mp4DashReader.java

@@ -5,8 +5,8 @@ import org.schabi.newpipe.streams.io.SharpStream;
 import java.io.EOFException;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.UnsupportedEncodingException;
 import java.nio.ByteBuffer;
+import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
 import java.util.NoSuchElementException;
 
@@ -259,11 +259,7 @@ public class Mp4DashReader {
     }
 
     private String boxName(final int type) {
-        try {
+        return new String(ByteBuffer.allocate(4).putInt(type).array(), StandardCharsets.UTF_8);
-            return new String(ByteBuffer.allocate(4).putInt(type).array(), "UTF-8");
-        } catch (final UnsupportedEncodingException e) {
-            return "0x" + Integer.toHexString(type);
-        }
     }
 
     private Box readBox() throws IOException {

app/src/main/java/org/schabi/newpipe/streams/WebMReader.java

@@ -293,7 +293,7 @@ public class WebMReader {
         if (metadataExpected && (obj.info == null || obj.tracks == null)) {
             throw new RuntimeException(
                     "Cluster element found without Info and/or Tracks element at position "
-                            + String.valueOf(ref.offset));
+                            + ref.offset);
         }
 
         return obj;
@@ -389,7 +389,7 @@ public class WebMReader {
 
         final Element elem = untilElement(ref, ID_TIMECODE);
         if (elem == null) {
-            throw new NoSuchElementException("Cluster at " + String.valueOf(ref.offset)
+            throw new NoSuchElementException("Cluster at " + ref.offset
                     + " without Timecode element");
         }
         obj.timecode = readNumber(elem);
@@ -520,7 +520,7 @@ public class WebMReader {
 
                 currentSimpleBlock = readSimpleBlock(elem);
                 if (currentSimpleBlock.trackNumber == tracks[selectedTrack].trackNumber) {
-                    currentSimpleBlock.data = stream.getView((int) currentSimpleBlock.dataSize);
+                    currentSimpleBlock.data = stream.getView(currentSimpleBlock.dataSize);
 
                     // calculate the timestamp in nanoseconds
                     currentSimpleBlock.absoluteTimeCodeNs = currentSimpleBlock.relativeTimeCode

app/src/main/java/org/schabi/newpipe/util/AnimationUtils.java

@@ -162,13 +162,9 @@ public final class AnimationUtils {
                 .ofObject(new ArgbEvaluator(), colorStart, colorEnd);
         viewPropertyAnimator.setInterpolator(new FastOutSlowInInterpolator());
         viewPropertyAnimator.setDuration(duration);
-        viewPropertyAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+        viewPropertyAnimator.addUpdateListener(animation ->
-            @Override
-            public void onAnimationUpdate(final ValueAnimator animation) {
                 ViewCompat.setBackgroundTintList(view,
-                        new ColorStateList(empty, new int[]{(int) animation.getAnimatedValue()}));
+                        new ColorStateList(empty, new int[]{(int) animation.getAnimatedValue()})));
-            }
-        });
         viewPropertyAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(final Animator animation) {
@@ -205,12 +201,8 @@ public final class AnimationUtils {
                 .ofObject(new ArgbEvaluator(), colorStart, colorEnd);
         viewPropertyAnimator.setInterpolator(new FastOutSlowInInterpolator());
         viewPropertyAnimator.setDuration(duration);
-        viewPropertyAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+        viewPropertyAnimator.addUpdateListener(animation ->
-            @Override
+                view.setTextColor((int) animation.getAnimatedValue()));
-            public void onAnimationUpdate(final ValueAnimator animation) {
-                view.setTextColor((int) animation.getAnimatedValue());
-            }
-        });
         viewPropertyAnimator.addListener(new AnimatorListenerAdapter() {
             @Override
             public void onAnimationEnd(final Animator animation) {
@@ -430,7 +422,7 @@ public final class AnimationUtils {
                                                   final long duration, final long delay,
                                                   final Runnable execOnEnd) {
         if (enterOrExit) {
-            view.setTranslationY(-view.getHeight() / 2);
+            view.setTranslationY(-view.getHeight() / 2.0f);
             view.setAlpha(0f);
             view.animate()
                     .setInterpolator(new FastOutSlowInInterpolator()).alpha(1f).translationY(0)
@@ -445,7 +437,7 @@ public final class AnimationUtils {
             }).start();
         } else {
             view.animate().setInterpolator(new FastOutSlowInInterpolator())
-                    .alpha(0f).translationY(-view.getHeight() / 2)
+                    .alpha(0f).translationY(-view.getHeight() / 2.0f)
                     .setDuration(duration).setStartDelay(delay)
                     .setListener(new AnimatorListenerAdapter() {
                 @Override

app/src/main/java/org/schabi/newpipe/util/FilenameUtils.java

@@ -2,7 +2,7 @@ package org.schabi.newpipe.util;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import org.schabi.newpipe.R;
 

app/src/main/java/org/schabi/newpipe/util/ListHelper.java

@@ -3,7 +3,7 @@ package org.schabi.newpipe.util;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.net.ConnectivityManager;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import androidx.annotation.Nullable;
 import androidx.annotation.StringRes;

app/src/main/java/org/schabi/newpipe/util/Localization.java

@@ -5,7 +5,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
 import android.content.res.Resources;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.text.TextUtils;
 import android.util.DisplayMetrics;
 

app/src/main/java/org/schabi/newpipe/util/NavigationHelper.java

@@ -7,7 +7,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.widget.Toast;
 

app/src/main/java/org/schabi/newpipe/util/PeertubeHelper.java

@@ -2,7 +2,7 @@ package org.schabi.newpipe.util;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import com.grack.nanojson.JsonArray;
 import com.grack.nanojson.JsonObject;

app/src/main/java/org/schabi/newpipe/util/PermissionHelper.java

@@ -26,11 +26,9 @@ public final class PermissionHelper {
     private PermissionHelper() { }
 
     public static boolean checkStoragePermissions(final Activity activity, final int requestCode) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
         if (!checkReadStoragePermissions(activity, requestCode)) {
             return false;
         }
-        }
         return checkWriteStoragePermissions(activity, requestCode);
     }
 

app/src/main/java/org/schabi/newpipe/util/RelatedStreamInfo.java

@@ -20,8 +20,7 @@ public class RelatedStreamInfo extends ListInfo<InfoItem> {
                 info.getOriginalUrl(), info.getUrl(), info.getId(), Collections.emptyList(), null);
         final RelatedStreamInfo relatedStreamInfo = new RelatedStreamInfo(
                 info.getServiceId(), handler, info.getName());
-        final List<InfoItem> streams = new ArrayList<>();
+        final List<InfoItem> streams = new ArrayList<>(info.getRelatedStreams());
-        streams.addAll(info.getRelatedStreams());
         relatedStreamInfo.setRelatedItems(streams);
         return relatedStreamInfo;
     }

app/src/main/java/org/schabi/newpipe/util/ServiceHelper.java

@@ -2,7 +2,7 @@ package org.schabi.newpipe.util;
 
 import android.content.Context;
 import android.content.SharedPreferences;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 
 import androidx.annotation.DrawableRes;
 import androidx.annotation.StringRes;

app/src/main/java/org/schabi/newpipe/util/StateSaver.java

@@ -36,7 +36,6 @@ import org.schabi.newpipe.MainActivity;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
@@ -254,12 +253,8 @@ public final class StateSaver {
                 return new SavedState(prefixFileName, file.getAbsolutePath());
             } else {
                 // Delete any file that contains the prefix
-                final File[] files = cacheDir.listFiles(new FilenameFilter() {
+                final File[] files = cacheDir.listFiles((dir, name) ->
-                    @Override
+                        name.contains(prefixFileName));
-                    public boolean accept(final File dir, final String name) {
-                        return name.contains(prefixFileName);
-                    }
-                });
                 for (final File fileToDelete : files) {
                     fileToDelete.delete();
                 }

app/src/main/java/org/schabi/newpipe/util/TLSSocketFactoryCompat.java

@@ -106,7 +106,7 @@ public class TLSSocketFactoryCompat extends SSLSocketFactory {
     }
 
     private Socket enableTLSOnSocket(final Socket socket) {
-        if (socket != null && (socket instanceof SSLSocket)) {
+        if (socket instanceof SSLSocket) {
             ((SSLSocket) socket).setEnabledProtocols(new String[]{"TLSv1.1", "TLSv1.2"});
         }
         return socket;

app/src/main/java/org/schabi/newpipe/util/ThemeHelper.java

@@ -21,7 +21,7 @@ package org.schabi.newpipe.util;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.TypedValue;
 import android.view.ContextThemeWrapper;
 

app/src/main/java/org/schabi/newpipe/views/FocusOverlayView.java

@@ -259,7 +259,7 @@ public final class FocusOverlayView extends Drawable implements
         // keyboard META key for moving between clusters). We have to fix this unfortunate accident
         // While we are at it, let's deal with touchscreenBlocksFocus too.
 
-        if (Build.VERSION.SDK_INT < 26) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
             return;
         }
 

app/src/main/java/org/schabi/newpipe/views/LargeTextMovementMethod.java

@@ -155,13 +155,13 @@ public class LargeTextMovementMethod extends LinkMovementMethod {
             int bestStart = -1;
             int bestEnd = -1;
 
-            for (int i = 0; i < candidates.length; i++) {
+            for (final ClickableSpan candidate : candidates) {
-                final int start = buffer.getSpanStart(candidates[i]);
+                final int start = buffer.getSpanStart(candidate);
-                final int end = buffer.getSpanEnd(candidates[i]);
+                final int end = buffer.getSpanEnd(candidate);
 
                 if ((end < selEnd || selStart == selEnd) && start >= visibleStart) {
                     if (end > bestEnd) {
-                        bestStart = buffer.getSpanStart(candidates[i]);
+                        bestStart = buffer.getSpanStart(candidate);
                         bestEnd = end;
                     }
                 }
@@ -224,14 +224,14 @@ public class LargeTextMovementMethod extends LinkMovementMethod {
             int bestStart = Integer.MAX_VALUE;
             int bestEnd = Integer.MAX_VALUE;
 
-            for (int i = 0; i < candidates.length; i++) {
+            for (final ClickableSpan candidate : candidates) {
-                final int start = buffer.getSpanStart(candidates[i]);
+                final int start = buffer.getSpanStart(candidate);
-                final int end = buffer.getSpanEnd(candidates[i]);
+                final int end = buffer.getSpanEnd(candidate);
 
                 if ((start > selStart || selStart == selEnd) && end <= visibleEnd) {
                     if (start < bestStart) {
                         bestStart = start;
-                        bestEnd = buffer.getSpanEnd(candidates[i]);
+                        bestEnd = buffer.getSpanEnd(candidate);
                     }
                 }
             }

app/src/main/java/org/schabi/newpipe/views/NewPipeRecyclerView.java

@@ -142,7 +142,7 @@ public class NewPipeRecyclerView extends RecyclerView {
     }
 
     private boolean tryFocusFinder(final int direction) {
-        if (Build.VERSION.SDK_INT >= 28) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
             // Android 9 implemented bunch of handy changes to focus, that render code below less
             // useful, and also broke findNextFocusFromRect in way, that render this hack useless
             return false;

app/src/main/java/us/shandian/giga/get/DownloadMission.java

@@ -633,7 +633,7 @@ public class DownloadMission extends Mission {
         calculated = offsets[current < offsets.length ? current : (offsets.length - 1)] + length;
         calculated -= offsets[0];// don't count reserved space
 
-        return calculated > nearLength ? calculated : nearLength;
+        return Math.max(calculated, nearLength);
     }
 
     /**

app/src/main/java/us/shandian/giga/io/FileStream.java

@@ -30,12 +30,12 @@ public class FileStream extends SharpStream {
     }
 
     @Override
-    public int read(byte b[]) throws IOException {
+    public int read(byte[] b) throws IOException {
         return source.read(b);
     }
 
     @Override
-    public int read(byte b[], int off, int len) throws IOException {
+    public int read(byte[] b, int off, int len) throws IOException {
         return source.read(b, off, len);
     }
 

app/src/main/java/us/shandian/giga/postprocessing/Postprocessing.java

@@ -115,7 +115,7 @@ public abstract class Postprocessing implements Serializable {
         mission.done = 0;
 
         long length = mission.storage.length() - mission.offsets[0];
-        mission.length = length > mission.nearLength ? length : mission.nearLength;
+        mission.length = Math.max(length, mission.nearLength);
 
         final ProgressReport readProgress = (long position) -> {
             position -= mission.offsets[0];

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

@@ -24,7 +24,7 @@ import android.os.Handler.Callback;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.Parcelable;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.util.Log;
 import android.util.SparseArray;
 import android.widget.Toast;
@@ -160,7 +160,7 @@ public class DownloadManagerService extends Service {
         mNotificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
         mConnectivityManager = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
 
-        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             mNetworkStateListenerL = new ConnectivityManager.NetworkCallback() {
                 @Override
                 public void onAvailable(Network network) {
@@ -240,7 +240,7 @@ public class DownloadManagerService extends Service {
 
         manageLock(false);
 
-        if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP)
             mConnectivityManager.unregisterNetworkCallback(mNetworkStateListenerL);
         else
             unregisterReceiver(mNetworkStateListener);
@@ -466,7 +466,7 @@ public class DownloadManagerService extends Service {
         if (downloadDoneCount < 1) {
             downloadDoneList.append(name);
 
-            if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+            if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
                 downloadDoneNotification.setContentTitle(getString(R.string.app_name));
             } else {
                 downloadDoneNotification.setContentTitle(null);
@@ -505,7 +505,7 @@ public class DownloadManagerService extends Service {
                     .setContentIntent(mOpenDownloadList);
         }
 
-        if (android.os.Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
             downloadFailedNotification.setContentTitle(getString(R.string.app_name));
             downloadFailedNotification.setStyle(new NotificationCompat.BigTextStyle()
                     .bigText(getString(R.string.download_failed).concat(": ").concat(mission.storage.getName())));

app/src/main/java/us/shandian/giga/ui/adapter/MissionAdapter.java

@@ -49,6 +49,7 @@ import java.io.File;
 import java.lang.ref.WeakReference;
 import java.net.URI;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Iterator;
 
 import us.shandian.giga.get.DownloadMission;
@@ -302,9 +303,7 @@ public class MissionAdapter extends Adapter<ViewHolder> implements Handler.Callb
             float averageSpeed = speed;
 
             if (h.lastSpeedIdx < 0) {
-                for (int i = 0; i < h.lastSpeed.length; i++) {
+                Arrays.fill(h.lastSpeed, speed);
-                    h.lastSpeed[i] = speed;
-                }
                 h.lastSpeedIdx = 0;
             } else {
                 for (int i = 0; i < h.lastSpeed.length; i++) {

app/src/main/java/us/shandian/giga/ui/fragment/MissionsFragment.java

@@ -11,7 +11,7 @@ import android.net.Uri;
 import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
-import android.preference.PreferenceManager;
+import androidx.preference.PreferenceManager;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -97,7 +97,7 @@ public class MissionsFragment extends Fragment {
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View v = inflater.inflate(R.layout.missions, container, false);
 
-        mPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
+        mPrefs = PreferenceManager.getDefaultSharedPreferences(requireActivity());
         mLinear = mPrefs.getBoolean("linear", false);
 
         // Bind the service

app/src/main/res/xml/appearance_settings.xml

@@ -13,7 +13,7 @@
         android:summary="%s"
         android:title="@string/theme_title"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/show_hold_to_append_key"

app/src/main/res/xml/content_settings.xml

@@ -45,39 +45,39 @@
         android:title="@string/peertube_instance_url_title"
         android:summary="@string/peertube_instance_url_summary"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/show_age_restricted_content"
         android:title="@string/show_age_restricted_content_title"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/youtube_restricted_mode_enabled"
         android:title="@string/youtube_restricted_mode_enabled_title"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/show_search_suggestions_key"
         android:summary="@string/show_search_suggestions_summary"
         android:title="@string/show_search_suggestions_title"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/download_thumbnail_key"
         android:title="@string/download_thumbnail_title"
         android:summary="@string/download_thumbnail_summary"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/show_next_video_key"
         android:title="@string/show_next_and_similar_title"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/show_comments_key"
@@ -109,7 +109,7 @@
             android:title="@string/feed_update_threshold_title"
             android:summary="@string/feed_update_threshold_summary"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/feed_use_dedicated_fetch_method_key"

app/src/main/res/xml/debug_settings.xml

@@ -5,21 +5,21 @@
     android:key="general_preferences"
     android:title="@string/settings_category_debug_title">
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/allow_heap_dumping_key"
         android:title="@string/enable_leak_canary_title"
         android:summary="@string/enable_leak_canary_summary"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/allow_disposed_exceptions_key"
         android:title="@string/enable_disposed_exceptions_title"
         android:summary="@string/enable_disposed_exceptions_summary"/>
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/show_original_time_ago_key"

app/src/main/res/xml/download_settings.xml

@@ -12,7 +12,7 @@
         android:summary="@string/downloads_storage_ask_summary_kitkat"
         android:title="@string/downloads_storage_ask_title" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/storage_use_saf"
@@ -58,14 +58,14 @@
         android:summary="@string/max_retry_desc"
         android:title="@string/max_retry_msg" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/downloads_cross_network"
         android:summary="@string/pause_downloads_on_mobile_desc"
         android:title="@string/pause_downloads_on_mobile" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/downloads_queue_limit"

app/src/main/res/xml/history_settings.xml

@@ -4,14 +4,14 @@
     android:key="general_preferences"
     android:title="@string/settings_category_history_title">
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:defaultValue="true"
         android:key="@string/enable_watch_history_key"
         android:summary="@string/enable_watch_history_summary"
         android:title="@string/enable_watch_history_title"
         app:iconSpaceReserved="false" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:defaultValue="true"
         android:dependency="@string/enable_watch_history_key"
         android:key="@string/enable_playback_resume_key"
@@ -19,14 +19,14 @@
         android:title="@string/enable_playback_resume_title"
         app:iconSpaceReserved="false" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:defaultValue="true"
         android:key="@string/enable_playback_state_lists_key"
         android:summary="@string/enable_playback_state_lists_summary"
         android:title="@string/enable_playback_state_lists_title"
         app:iconSpaceReserved="false" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         android:defaultValue="true"
         android:key="@string/enable_search_history_key"
         android:summary="@string/enable_search_history_summary"

app/src/main/res/xml/update_settings.xml

@@ -5,7 +5,7 @@
     android:key="general_preferences"
     android:title="@string/settings_category_updates_title">
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="true"
         android:key="@string/update_app_key"

app/src/main/res/xml/video_audio_settings.xml

@@ -31,7 +31,7 @@
         android:summary="%s"
         android:title="@string/limit_mobile_data_usage_title" />
 
-    <SwitchPreference
+    <SwitchPreferenceCompat
         app:iconSpaceReserved="false"
         android:defaultValue="false"
         android:key="@string/show_higher_resolutions_key"
@@ -61,27 +61,27 @@
         android:layout="@layout/settings_category_header_layout"
         android:title="@string/settings_category_player_title">
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/use_external_video_player_key"
             android:summary="@string/use_external_video_player_summary"
             android:title="@string/use_external_video_player_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/use_external_audio_player_key"
             android:title="@string/use_external_audio_player_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/show_play_with_kodi_key"
             android:summary="@string/show_play_with_kodi_summary"
             android:title="@string/show_play_with_kodi_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="true"
             android:key="@string/enable_lock_screen_video_thumbnail_key"
@@ -121,42 +121,42 @@
                 android:summary="@string/autoplay_summary"
                 android:title="@string/autoplay_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/auto_queue_key"
             android:summary="@string/auto_queue_summary"
             android:title="@string/auto_queue_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/resume_on_audio_focus_gain_key"
             android:summary="@string/resume_on_audio_focus_gain_summary"
             android:title="@string/resume_on_audio_focus_gain_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="true"
             android:key="@string/volume_gesture_control_key"
             android:summary="@string/volume_gesture_control_summary"
             android:title="@string/volume_gesture_control_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="true"
             android:key="@string/brightness_gesture_control_key"
             android:summary="@string/brightness_gesture_control_summary"
             android:title="@string/brightness_gesture_control_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="true"
             android:key="@string/popup_remember_size_pos_key"
             android:summary="@string/popup_remember_size_pos_summary"
             android:title="@string/popup_remember_size_pos_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/use_inexact_seek_key"
@@ -172,7 +172,7 @@
           android:summary="%s"
           android:title="@string/seek_duration_title"/>
 
-        <SwitchPreference
+        <SwitchPreferenceCompat
             app:iconSpaceReserved="false"
             android:defaultValue="false"
             android:key="@string/clear_queue_confirmation_key"