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 @@
 
 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 void restoreState(@Nullable final Parcelable state, @Nullable final Class
             mSavedState.clear();
             mFragments.clear();
             if (fss != null) {
-                for (int i = 0; i < fss.length; i++) {
-                    mSavedState.add((Fragment.SavedState) fss[i]);
+                for (final Parcelable parcelable : fss) {
+                    mSavedState.add((Fragment.SavedState) parcelable);
                 }
             }
             final Iterable<String> keys = bundle.keySet();

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

@@ -220,7 +220,7 @@ protected void initACRA() {
     }
 
     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.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 @@
 
 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 @@ private static void enableModernTLS(final OkHttpClient.Builder builder) {
             // 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<>();
-            cipherSuites.addAll(ConnectionSpec.MODERN_TLS.cipherSuites());
+            final List<CipherSuite> 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 static void exitAndRemoveFromRecentApps(final Activity 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.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.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 @@ protected void onCreate(final Bundle savedInstanceState) {
             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.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 @@ private void openDownloadDialog() {
                     downloadDialog.setSelectedVideoStream(selectedVideoStreamIndex);
                     downloadDialog.show(fm, "downloadDialog");
                     fm.executePendingTransactions();
-                    downloadDialog.getDialog().setOnDismissListener(dialog -> {
-                        finish();
-                    });
-                }, (@NonNull Throwable throwable) -> {
-                    onError();
-                });
+                    downloadDialog.getDialog().setOnDismissListener(dialog -> finish());
+                }, (@NonNull Throwable throwable) -> onError());
     }
 
     @Override
@@ -572,7 +568,7 @@ protected String[] getUris(final String sharedText) {
                 }
             }
         }
-        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 View onCreateView(final LayoutInflater inflater, final ViewGroup containe
      */
     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 @@
 @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 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.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 void onViewCreated(@NonNull final View view, @Nullable final Bundle saved
         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 @@
 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 void onCreate(final Bundle savedInstanceState) {
 
         youtubeRestrictedModeEnabledKey = getString(R.string.youtube_restricted_mode_enabled);
         previousYoutubeRestrictedModeEnabled =
-                PreferenceManager.getDefaultSharedPreferences(getContext())
+                PreferenceManager.getDefaultSharedPreferences(requireContext())
                         .getBoolean(youtubeRestrictedModeEnabledKey, false);
     }
 
@@ -105,7 +105,7 @@ public void onResume() {
         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/TabAdaptor.java → app/src/main/java/org/schabi/newpipe/fragments/detail/TabAdapter.java

@@ -2,6 +2,7 @@
 
 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 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) {
-        super(fm);
+    public TabAdapter(final FragmentManager 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 void updateItem(final String title, final Fragment fragment) {
     }
 
     @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 void notifyDataSetUpdate() {
     }
 
     @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.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 void onPause() {
             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 @@ protected void onRestoreInstanceState(@NonNull final Bundle savedState) {
 
         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 boolean onLongClick(final View v) {
                 }
                 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 @@ protected void initViews(final View rootView, final Bundle savedInstanceState) {
 
         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 @@ private void openBackgroundPlayer(final boolean append) {
             player.toggleFullscreen();
         }
 
-        if (!useExternalAudioPlayer && android.os.Build.VERSION.SDK_INT >= 16) {
+        if (!useExternalAudioPlayer) {
             openNormalBackgroundPlayer(append);
         } else {
             startOnExternalPlayer(activity, currentInfo, audioStream);
@@ -1303,24 +1303,17 @@ private void prepareDescription(final Description description) {
 
         if (description.getType() == Description.HTML) {
             disposables.add(Single.just(description.getContent())
-                    .map((@NonNull String descriptionText) -> {
-                        final Spanned parsedDescription;
-                        if (Build.VERSION.SDK_INT >= 24) {
-                            parsedDescription = Html.fromHtml(descriptionText, 0);
-                        } else {
-                            //noinspection deprecation
-                            parsedDescription = Html.fromHtml(descriptionText);
-                        }
-                        return parsedDescription;
-                    })
+                    .map((@NonNull final String descriptionText) ->
+                            HtmlCompat.fromHtml(descriptionText,
+                                    HtmlCompat.FROM_HTML_MODE_LEGACY))
                     .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());