Merge pull request #2710 from TeamNewPipe/release-0.17.4

Release 0.17.4

.gitignore

@@ -7,7 +7,6 @@
 /app/app.iml
 /.idea
 /*.iml
-gradle.properties
 *~
 .weblate
 *.class

app/build.gradle

@@ -8,10 +8,10 @@ android {
         applicationId "org.schabi.newpipe"
         minSdkVersion 19
         targetSdkVersion 28
-        versionCode 780
+        versionCode 790
-        versionName "0.17.3"
+        versionName "0.17.4"
 
-        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables.useSupportLibrary = true
     }
 
@@ -43,37 +43,40 @@ android {
 }
 
 ext {
-    supportLibVersion = '28.0.0'
+    androidxLibVersion = '1.0.0'
-    exoPlayerLibVersion = '2.9.6'
+    exoPlayerLibVersion = '2.10.6'
-    roomDbLibVersion = '1.1.1'
+    roomDbLibVersion = '2.1.0'
     leakCanaryLibVersion = '1.5.4' //1.6.1
-    okHttpLibVersion = '3.12.1'
+    okHttpLibVersion = '3.12.6'
     icepickLibVersion = '3.2.0'
     stethoLibVersion = '1.5.0'
 }
 
 dependencies {
-    androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.2', {
+    androidTestImplementation('androidx.test.espresso:espresso-core:3.1.0', {
         exclude module: 'support-annotations'
     })
 
-    implementation 'com.github.teamnewpipe:NewPipeExtractor:6d504e08836b0b'
+    implementation 'com.github.teamnewpipe:NewPipeExtractor:v0.17.4'
     testImplementation 'junit:junit:4.12'
     testImplementation 'org.mockito:mockito-core:2.23.0'
 
-    implementation "com.android.support:appcompat-v7:${supportLibVersion}"
+    implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation "com.android.support:support-v4:${supportLibVersion}"
+    implementation "androidx.legacy:legacy-support-v4:${androidxLibVersion}"
-    implementation "com.android.support:design:${supportLibVersion}"
+    implementation "com.google.android.material:material:${androidxLibVersion}"
-    implementation "com.android.support:recyclerview-v7:${supportLibVersion}"
+    implementation "androidx.recyclerview:recyclerview:${androidxLibVersion}"
-    implementation "com.android.support:preference-v14:${supportLibVersion}"
+    implementation "androidx.legacy:legacy-preference-v14:${androidxLibVersion}"
-    implementation "com.android.support:cardview-v7:${supportLibVersion}"
+    implementation "androidx.cardview:cardview:${androidxLibVersion}"
-    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+
+    // Originally in NewPipeExtractor
+    implementation 'com.grack:nanojson:1.1'
+    implementation 'org.jsoup:jsoup:1.9.2'
 
     implementation 'ch.acra:acra:4.9.2' //4.11
 
     implementation 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
     implementation 'de.hdodenhof:circleimageview:2.2.0'
-    implementation 'com.github.nirhart:ParallaxScroll:dd53d1f9d1'
     implementation 'com.nononsenseapps:filepicker:4.2.1'
 
     implementation "com.google.android.exoplayer:exoplayer:${exoPlayerLibVersion}"
@@ -81,15 +84,15 @@ dependencies {
 
     debugImplementation "com.facebook.stetho:stetho:${stethoLibVersion}"
     debugImplementation "com.facebook.stetho:stetho-urlconnection:${stethoLibVersion}"
-    debugImplementation 'com.android.support:multidex:1.0.3'
+    debugImplementation 'androidx.multidex:multidex:2.0.1'
 
     implementation 'io.reactivex.rxjava2:rxjava:2.2.2'
     implementation 'io.reactivex.rxjava2:rxandroid:2.1.0'
     implementation 'com.jakewharton.rxbinding2:rxbinding:2.1.1'
 
-    implementation "android.arch.persistence.room:runtime:${roomDbLibVersion}"
+    implementation "androidx.room:room-runtime:${roomDbLibVersion}"
-    implementation "android.arch.persistence.room:rxjava2:${roomDbLibVersion}"
+    implementation "androidx.room:room-rxjava2:${roomDbLibVersion}"
-    annotationProcessor "android.arch.persistence.room:compiler:${roomDbLibVersion}"
+    annotationProcessor "androidx.room:room-compiler:${roomDbLibVersion}"
 
     implementation "frankiesardo:icepick:${icepickLibVersion}"
     annotationProcessor "frankiesardo:icepick-processor:${icepickLibVersion}"

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

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.report;
 
 import android.os.Parcel;
-import android.support.test.filters.LargeTest;
+import androidx.test.filters.LargeTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;

app/src/debug/java/org/schabi/newpipe/DebugApp.java

@@ -3,8 +3,8 @@ package org.schabi.newpipe;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.multidex.MultiDex;
+import androidx.multidex.MultiDex;
 
 import com.facebook.stetho.Stetho;
 import com.facebook.stetho.okhttp3.StethoInterceptor;

app/src/main/AndroidManifest.xml

@@ -29,7 +29,7 @@
             </intent-filter>
         </activity>
 
-        <receiver android:name="android.support.v4.media.session.MediaButtonReceiver" >
+        <receiver android:name="androidx.media.session.MediaButtonReceiver" >
             <intent-filter>
                 <action android:name="android.intent.action.MEDIA_BUTTON" />
             </intent-filter>
@@ -115,7 +115,7 @@
             android:label="@string/reCaptchaActivity"/>
 
         <provider
-            android:name="android.support.v4.content.FileProvider"
+            android:name="androidx.core.content.FileProvider"
             android:authorities="${applicationId}.provider"
             android:exported="false"
             android:grantUriPermissions="true">

app/src/main/java/android/support/design/widget/FlingBehavior.java

@@ -1,116 +0,0 @@
-package android.support.design.widget;
-
-import android.animation.ValueAnimator;
-import android.content.Context;
-import android.support.annotation.NonNull;
-import android.support.design.animation.AnimationUtils;
-import android.util.AttributeSet;
-import android.view.View;
-
-// check this https://github.com/ToDou/appbarlayout-spring-behavior/blob/master/appbarspring/src/main/java/android/support/design/widget/AppBarFlingFixBehavior.java
-public final class FlingBehavior extends AppBarLayout.Behavior {
-
-    private ValueAnimator mOffsetAnimator;
-    private static final int MAX_OFFSET_ANIMATION_DURATION = 600; // ms
-
-    public FlingBehavior() {
-    }
-
-    public FlingBehavior(Context context, AttributeSet attrs) {
-        super(context, attrs);
-    }
-
-    @Override
-    public void onNestedPreScroll(CoordinatorLayout coordinatorLayout, AppBarLayout child, View target, int dx, int dy, int[] consumed, int type) {
-        if (dy != 0) {
-            int val = child.getBottom();
-            if (val != 0) {
-                int min, max;
-                if (dy < 0) {
-                    // We're scrolling down
-                } else {
-                    // We're scrolling up
-                    if (mOffsetAnimator != null && mOffsetAnimator.isRunning()) {
-                        mOffsetAnimator.cancel();
-                    }
-                    min = -child.getUpNestedPreScrollRange();
-                    max = 0;
-                    consumed[1] = scroll(coordinatorLayout, child, dy, min, max);
-                }
-            }
-        }
-    }
-
-    @Override
-    public boolean onNestedPreFling(@NonNull CoordinatorLayout coordinatorLayout, @NonNull AppBarLayout child, @NonNull View target, float velocityX, float velocityY) {
-
-        if (velocityY != 0) {
-            if (velocityY < 0) {
-                // We're flinging down
-                int val = child.getBottom();
-                if (val != 0) {
-                    final int targetScroll =
-                            +child.getDownNestedPreScrollRange();
-                    animateOffsetTo(coordinatorLayout, child, targetScroll, velocityY);
-                }
-
-            } else {
-                // We're flinging up
-                int val = child.getBottom();
-                if (val != 0) {
-                    final int targetScroll = -child.getUpNestedPreScrollRange();
-                    if (getTopBottomOffsetForScrollingSibling() > targetScroll) {
-                        animateOffsetTo(coordinatorLayout, child, targetScroll, velocityY);
-                    }
-                }
-            }
-        }
-
-        return super.onNestedPreFling(coordinatorLayout, child, target, velocityX, velocityY);
-    }
-
-    private void animateOffsetTo(final CoordinatorLayout coordinatorLayout,
-                                 final AppBarLayout child, final int offset, float velocity) {
-        final int distance = Math.abs(getTopBottomOffsetForScrollingSibling() - offset);
-
-        final int duration;
-        velocity = Math.abs(velocity);
-        if (velocity > 0) {
-            duration = 3 * Math.round(1000 * (distance / velocity));
-        } else {
-            final float distanceRatio = (float) distance / child.getHeight();
-            duration = (int) ((distanceRatio + 1) * 150);
-        }
-
-        animateOffsetWithDuration(coordinatorLayout, child, offset, duration);
-    }
-
-    private void animateOffsetWithDuration(final CoordinatorLayout coordinatorLayout,
-                                           final AppBarLayout child, final int offset, final int duration) {
-        final int currentOffset = getTopBottomOffsetForScrollingSibling();
-        if (currentOffset == offset) {
-            if (mOffsetAnimator != null && mOffsetAnimator.isRunning()) {
-                mOffsetAnimator.cancel();
-            }
-            return;
-        }
-
-        if (mOffsetAnimator == null) {
-            mOffsetAnimator = new ValueAnimator();
-            mOffsetAnimator.setInterpolator(AnimationUtils.DECELERATE_INTERPOLATOR);
-            mOffsetAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-                @Override
-                public void onAnimationUpdate(ValueAnimator animator) {
-                    setHeaderTopBottomOffset(coordinatorLayout, child,
-                            (Integer) animator.getAnimatedValue());
-                }
-            });
-        } else {
-            mOffsetAnimator.cancel();
-        }
-
-        mOffsetAnimator.setDuration(Math.min(duration, MAX_OFFSET_ANIMATION_DURATION));
-        mOffsetAnimator.setIntValues(currentOffset, offset);
-        mOffsetAnimator.start();
-    }
-}

app/src/main/java/com/google/android/material/appbar/FlingBehavior.java

@@ -0,0 +1,82 @@
+package com.google.android.material.appbar;
+
+import android.content.Context;
+import android.util.AttributeSet;
+import android.view.MotionEvent;
+import android.widget.OverScroller;
+
+import androidx.annotation.Nullable;
+import androidx.coordinatorlayout.widget.CoordinatorLayout;
+
+import java.lang.reflect.Field;
+
+// check this https://stackoverflow.com/questions/56849221/recyclerview-fling-causes-laggy-while-appbarlayout-is-scrolling/57997489#57997489
+public final class FlingBehavior extends AppBarLayout.Behavior {
+
+    public FlingBehavior(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(CoordinatorLayout parent, AppBarLayout child, MotionEvent ev) {
+        switch (ev.getActionMasked()) {
+            case MotionEvent.ACTION_DOWN:
+                // remove reference to old nested scrolling child
+                resetNestedScrollingChild();
+                // Stop fling when your finger touches the screen
+                stopAppBarLayoutFling();
+                break;
+            default:
+                break;
+        }
+        return super.onInterceptTouchEvent(parent, child, ev);
+    }
+
+    @Nullable
+    private OverScroller getScrollerField() {
+        try {
+            Class<?> headerBehaviorType = this.getClass().getSuperclass().getSuperclass().getSuperclass();
+            if (headerBehaviorType != null) {
+                Field field = headerBehaviorType.getDeclaredField("scroller");
+                field.setAccessible(true);
+                return ((OverScroller) field.get(this));
+            }
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            // ?
+        }
+        return null;
+    }
+
+    @Nullable
+    private Field getLastNestedScrollingChildRefField() {
+        try {
+            Class<?> headerBehaviorType = this.getClass().getSuperclass().getSuperclass();
+            if (headerBehaviorType != null) {
+                Field field = headerBehaviorType.getDeclaredField("lastNestedScrollingChildRef");
+                field.setAccessible(true);
+                return field;
+            }
+        } catch (NoSuchFieldException e) {
+            // ?
+        }
+        return null;
+    }
+
+    private void resetNestedScrollingChild(){
+        Field field = getLastNestedScrollingChildRefField();
+        if(field != null){
+            try {
+                Object value = field.get(this);
+                if(value != null) field.set(this, null);
+            } catch (IllegalAccessException e) {
+                // ?
+            }
+        }
+    }
+
+    private void stopAppBarLayoutFling() {
+        OverScroller scroller = getScrollerField();
+        if (scroller != null) scroller.forceFinished(true);
+    }
+
+}

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

@@ -6,8 +6,8 @@ import android.app.NotificationChannel;
 import android.app.NotificationManager;
 import android.content.Context;
 import android.os.Build;
-import android.preference.PreferenceManager;
+
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.util.Log;
 
 import com.nostra13.universalimageloader.cache.memory.impl.LRULimitedMemoryCache;
@@ -23,7 +23,6 @@ import org.acra.config.ConfigurationBuilder;
 import org.acra.sender.ReportSenderFactory;
 import org.schabi.newpipe.extractor.Downloader;
 import org.schabi.newpipe.extractor.NewPipe;
-import org.schabi.newpipe.extractor.utils.Localization;
 import org.schabi.newpipe.report.AcraReportSenderFactory;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;

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

@@ -2,10 +2,10 @@ package org.schabi.newpipe;
 
 import android.content.Context;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
-import android.support.v4.app.FragmentManager;
+import androidx.fragment.app.FragmentManager;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 import android.util.Log;
 import android.view.View;
 

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

@@ -12,8 +12,8 @@ import android.net.ConnectivityManager;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.preference.PreferenceManager;
-import android.support.v4.app.NotificationCompat;
+import androidx.core.app.NotificationCompat;
-import android.support.v4.app.NotificationManagerCompat;
+import androidx.core.app.NotificationManagerCompat;
 import android.util.Log;
 
 import org.json.JSONException;
@@ -21,13 +21,9 @@ import org.json.JSONObject;
 import org.schabi.newpipe.report.ErrorActivity;
 import org.schabi.newpipe.report.UserAction;
 
-import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.net.HttpURLConnection;
-import java.net.URL;
 import java.security.MessageDigest;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateEncodingException;
@@ -38,7 +34,6 @@ import java.util.concurrent.TimeUnit;
 
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
-import okhttp3.RequestBody;
 import okhttp3.Response;
 
 /**

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.text.TextUtils;
 
 import org.schabi.newpipe.extractor.DownloadRequest;
@@ -10,7 +10,6 @@ import org.schabi.newpipe.extractor.utils.Localization;
 
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.Serializable;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -222,7 +221,7 @@ public class Downloader implements org.schabi.newpipe.extractor.Downloader {
             return null;
         }
 
-        return new DownloadResponse(body.string(), response.headers().toMultimap());
+        return new DownloadResponse(response.code(), body.string(), response.headers().toMultimap());
     }
 
     @Override
@@ -242,7 +241,7 @@ public class Downloader implements org.schabi.newpipe.extractor.Downloader {
         String contentType = requestHeaders.get("Content-Type").get(0);
 
         RequestBody okRequestBody = null;
-        if(null != request.getRequestBody()){
+        if (null != request.getRequestBody()) {
             okRequestBody = RequestBody.create(MediaType.parse(contentType), request.getRequestBody());
         }
         final Request.Builder requestBuilder = new Request.Builder()
@@ -276,6 +275,22 @@ public class Downloader implements org.schabi.newpipe.extractor.Downloader {
             return null;
         }
 
-        return new DownloadResponse(body.string(), response.headers().toMultimap());
+        return new DownloadResponse(response.code(), body.string(), response.headers().toMultimap());
     }
+
+    @Override
+    public DownloadResponse head(String siteUrl) throws IOException, ReCaptchaException {
+        final Request request = new Request.Builder()
+                .head().url(siteUrl)
+                .addHeader("User-Agent", USER_AGENT)
+                .build();
+        final Response response = client.newCall(request).execute();
+
+        if (response.code() == 429) {
+            throw new ReCaptchaException("reCaptcha Challenge requested", siteUrl);
+        }
+
+        return new DownloadResponse(response.code(), null, response.headers().toMultimap());
+    }
+
 }

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

@@ -28,17 +28,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
-import android.support.design.widget.NavigationView;
-import android.support.v4.app.Fragment;
-import android.support.v4.view.GravityCompat;
-import android.support.v4.widget.DrawerLayout;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.ActionBarDrawerToggle;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
 import android.util.Log;
-import android.view.Gravity;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -49,6 +39,17 @@ import android.widget.Button;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.ActionBarDrawerToggle;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.core.view.GravityCompat;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.fragment.app.Fragment;
+
+import com.google.android.material.navigation.NavigationView;
+
 import org.schabi.newpipe.extractor.NewPipe;
 import org.schabi.newpipe.extractor.StreamingService;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
@@ -73,6 +74,7 @@ public class MainActivity extends AppCompatActivity {
     private DrawerLayout drawer = null;
     private NavigationView drawerItems = null;
     private TextView headerServiceView = null;
+    private Button toggleServiceButton = null;
 
     private boolean servicesShown = false;
     private ImageView serviceArrow;
@@ -266,8 +268,8 @@ public class MainActivity extends AppCompatActivity {
 
         serviceArrow = hView.findViewById(R.id.drawer_arrow);
         headerServiceView = hView.findViewById(R.id.drawer_header_service_view);
-        Button action = hView.findViewById(R.id.drawer_header_action_button);
+        toggleServiceButton = hView.findViewById(R.id.drawer_header_action_button);
-        action.setOnClickListener(view -> {
+        toggleServiceButton.setOnClickListener(view -> {
             toggleServices();
         });
     }
@@ -279,6 +281,7 @@ public class MainActivity extends AppCompatActivity {
         drawerItems.getMenu().removeGroup(R.id.menu_tabs_group);
         drawerItems.getMenu().removeGroup(R.id.menu_options_about_group);
 
+
         if(servicesShown) {
             showServices();
         } else {
@@ -359,11 +362,13 @@ public class MainActivity extends AppCompatActivity {
 
         // close drawer on return, and don't show animation, so its looks like the drawer isn't open
         // when the user returns to MainActivity
-        drawer.closeDrawer(Gravity.START, false);
+        drawer.closeDrawer(GravityCompat.START, false);
         try {
             String selectedServiceName = NewPipe.getService(
                     ServiceHelper.getSelectedServiceId(this)).getServiceInfo().getName();
             headerServiceView.setText(selectedServiceName);
+            toggleServiceButton.setContentDescription(
+                    getString(R.string.drawer_header_description) + selectedServiceName);
         } catch (Exception e) {
             ErrorActivity.reportUiError(this, e);
         }
@@ -557,6 +562,14 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
+    private void updateDrawerHeaderString(String content) {
+        NavigationView navigationView = findViewById(R.id.navigation);
+        View hView =  navigationView.getHeaderView(0);
+        Button action = hView.findViewById(R.id.drawer_header_action_button);
+
+        action.setContentDescription(content);
+    }
+
     private void handleIntent(Intent intent) {
         try {
             if (DEBUG) Log.d(TAG, "handleIntent() called with: intent = [" + intent + "]");

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

@@ -1,8 +1,8 @@
 package org.schabi.newpipe;
 
-import android.arch.persistence.room.Room;
+import androidx.room.Room;
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import org.schabi.newpipe.database.AppDatabase;
 

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

@@ -5,13 +5,12 @@ import android.content.Intent;
 import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.Bundle;
-import android.support.v4.app.NavUtils;
+import androidx.core.app.NavUtils;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
+import androidx.appcompat.widget.Toolbar;
 import android.view.MenuItem;
 import android.webkit.CookieManager;
-import android.webkit.ValueCallback;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;

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

@@ -9,12 +9,12 @@ import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.DrawableRes;
+import androidx.annotation.DrawableRes;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.NotificationCompat;
+import androidx.core.app.NotificationCompat;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 import android.text.TextUtils;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
@@ -26,6 +26,8 @@ import android.widget.RadioButton;
 import android.widget.RadioGroup;
 import android.widget.Toast;
 
+import androidx.fragment.app.FragmentManager;
+
 import org.schabi.newpipe.download.DownloadDialog;
 import org.schabi.newpipe.extractor.Info;
 import org.schabi.newpipe.extractor.NewPipe;
@@ -433,7 +435,7 @@ public class RouterActivity extends AppCompatActivity {
                     int selectedVideoStreamIndex = ListHelper.getDefaultResolutionIndex(this,
                             sortedVideoStreams);
 
-                    android.support.v4.app.FragmentManager fm = getSupportFragmentManager();
+                    FragmentManager fm = getSupportFragmentManager();
                     DownloadDialog downloadDialog = DownloadDialog.newInstance(result);
                     downloadDialog.setVideoStreams(sortedVideoStreams);
                     downloadDialog.setAudioStreams(result.getAudioStreams());

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

@@ -4,13 +4,15 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.design.widget.TabLayout;
+import com.google.android.material.tabs.TabLayout;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
-import android.support.v4.app.FragmentManager;
+import androidx.fragment.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
+import androidx.fragment.app.FragmentPagerAdapter;
-import android.support.v4.view.ViewPager;
+import androidx.fragment.app.FragmentStatePagerAdapter;
-import android.support.v7.app.AppCompatActivity;
+import androidx.viewpager.widget.PagerAdapter;
-import android.support.v7.widget.Toolbar;
+import androidx.viewpager.widget.ViewPager;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuItem;
@@ -36,7 +38,6 @@ public class AboutActivity extends AppCompatActivity {
             new SoftwareComponent("ACRA", "2013", "Kevin Gaudin", "http://www.acra.ch", StandardLicenses.APACHE2),
             new SoftwareComponent("Universal Image Loader", "2011 - 2015", "Sergey Tarasevich", "https://github.com/nostra13/Android-Universal-Image-Loader", StandardLicenses.APACHE2),
             new SoftwareComponent("CircleImageView", "2014 - 2017", "Henning Dodenhof", "https://github.com/hdodenhof/CircleImageView", StandardLicenses.APACHE2),
-            new SoftwareComponent("ParalaxScrollView", "2014", "Nir Hartmann", "https://github.com/nirhart/ParallaxScroll", StandardLicenses.MIT),
             new SoftwareComponent("NoNonsense-FilePicker", "2016", "Jonas Kalderstam", "https://github.com/spacecowboy/NoNonsense-FilePicker", StandardLicenses.MPL2),
             new SoftwareComponent("ExoPlayer", "2014-2017", "Google Inc", "https://github.com/google/ExoPlayer", StandardLicenses.APACHE2),
             new SoftwareComponent("RxAndroid", "2015", "The RxAndroid authors", "https://github.com/ReactiveX/RxAndroid", StandardLicenses.APACHE2),
@@ -45,12 +46,12 @@ public class AboutActivity extends AppCompatActivity {
     };
 
     /**
-     * The {@link android.support.v4.view.PagerAdapter} that will provide
+     * The {@link PagerAdapter} that will provide
      * fragments for each of the sections. We use a
      * {@link FragmentPagerAdapter} derivative, which will keep every
      * loaded fragment in memory. If this becomes too memory intensive, it
      * may be best to switch to a
-     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
+     * {@link FragmentStatePagerAdapter}.
      */
     private SectionsPagerAdapter mSectionsPagerAdapter;
 

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

@@ -5,8 +5,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 import android.view.*;
 import android.widget.TextView;
 import org.schabi.newpipe.R;

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

@@ -4,8 +4,8 @@ import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.os.AsyncTask;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
 import android.webkit.WebView;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.util.ThemeHelper;

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

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.database;
 
-import android.arch.persistence.room.Database;
+import androidx.room.Database;
-import android.arch.persistence.room.RoomDatabase;
+import androidx.room.RoomDatabase;
-import android.arch.persistence.room.TypeConverters;
+import androidx.room.TypeConverters;
 
 import org.schabi.newpipe.database.history.dao.SearchHistoryDAO;
 import org.schabi.newpipe.database.history.dao.StreamHistoryDAO;

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

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Delete;
+import androidx.room.Delete;
-import android.arch.persistence.room.Insert;
+import androidx.room.Insert;
-import android.arch.persistence.room.OnConflictStrategy;
+import androidx.room.OnConflictStrategy;
-import android.arch.persistence.room.Update;
+import androidx.room.Update;
 
 import java.util.Collection;
 import java.util.List;

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.database;
 
-import android.arch.persistence.room.TypeConverter;
+import androidx.room.TypeConverter;
 
 import org.schabi.newpipe.extractor.stream.StreamType;
 

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

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.database;
 
-import android.arch.persistence.db.SupportSQLiteDatabase;
+import androidx.sqlite.db.SupportSQLiteDatabase;
-import android.arch.persistence.room.migration.Migration;
+import androidx.room.migration.Migration;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 import android.util.Log;
 
 import org.schabi.newpipe.BuildConfig;

app/src/main/java/org/schabi/newpipe/database/history/dao/SearchHistoryDAO.java

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.database.history.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.database.history.model.SearchHistoryEntry;
 

app/src/main/java/org/schabi/newpipe/database/history/dao/StreamHistoryDAO.java

@@ -1,9 +1,9 @@
 package org.schabi.newpipe.database.history.dao;
 
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.database.history.model.StreamHistoryEntry;
 import org.schabi.newpipe.database.stream.StreamStatisticsEntry;

app/src/main/java/org/schabi/newpipe/database/history/model/SearchHistoryEntry.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.history.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.Ignore;
+import androidx.room.Ignore;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.arch.persistence.room.PrimaryKey;
+import androidx.room.PrimaryKey;
 
 import java.util.Date;
 

app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntity.java

@@ -1,17 +1,17 @@
 package org.schabi.newpipe.database.history.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.ForeignKey;
+import androidx.room.ForeignKey;
-import android.arch.persistence.room.Ignore;
+import androidx.room.Ignore;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 
 import java.util.Date;
 
-import static android.arch.persistence.room.ForeignKey.CASCADE;
+import static androidx.room.ForeignKey.CASCADE;
 import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.STREAM_HISTORY_TABLE;
 import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.JOIN_STREAM_ID;
 import static org.schabi.newpipe.database.history.model.StreamHistoryEntity.STREAM_ACCESS_DATE;

app/src/main/java/org/schabi/newpipe/database/history/model/StreamHistoryEntry.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.database.history.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
 
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 import org.schabi.newpipe.extractor.stream.StreamType;

app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistMetadataEntry.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.database.playlist;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
 
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_ID;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_NAME;

app/src/main/java/org/schabi/newpipe/database/playlist/PlaylistStreamEntry.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.database.playlist;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
 
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistDAO.java

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.database.playlist.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
 
 import org.schabi.newpipe.database.BasicDAO;
 import org.schabi.newpipe.database.playlist.model.PlaylistEntity;

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistRemoteDAO.java

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.database.playlist.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.arch.persistence.room.Transaction;
+import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
 import org.schabi.newpipe.database.playlist.model.PlaylistRemoteEntity;

app/src/main/java/org/schabi/newpipe/database/playlist/dao/PlaylistStreamDAO.java

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.database.playlist.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.arch.persistence.room.Transaction;
+import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;

app/src/main/java/org/schabi/newpipe/database/playlist/model/PlaylistEntity.java

@@ -1,9 +1,9 @@
 package org.schabi.newpipe.database.playlist.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.arch.persistence.room.PrimaryKey;
+import androidx.room.PrimaryKey;
 
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_NAME;
 import static org.schabi.newpipe.database.playlist.model.PlaylistEntity.PLAYLIST_TABLE;

app/src/main/java/org/schabi/newpipe/database/playlist/model/PlaylistRemoteEntity.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.playlist.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.Ignore;
+import androidx.room.Ignore;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.arch.persistence.room.PrimaryKey;
+import androidx.room.PrimaryKey;
 
 import org.schabi.newpipe.database.playlist.PlaylistLocalItem;
 import org.schabi.newpipe.extractor.playlist.PlaylistInfo;

app/src/main/java/org/schabi/newpipe/database/playlist/model/PlaylistStreamEntity.java

@@ -1,13 +1,13 @@
 package org.schabi.newpipe.database.playlist.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.ForeignKey;
+import androidx.room.ForeignKey;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
 
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 
-import static android.arch.persistence.room.ForeignKey.CASCADE;
+import static androidx.room.ForeignKey.CASCADE;
 import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.JOIN_INDEX;
 import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.JOIN_PLAYLIST_ID;
 import static org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity.JOIN_STREAM_ID;

app/src/main/java/org/schabi/newpipe/database/stream/StreamStatisticsEntry.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.database.stream;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
 
 import org.schabi.newpipe.database.LocalItem;
 import org.schabi.newpipe.database.history.model.StreamHistoryEntity;

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamDAO.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.stream.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Insert;
+import androidx.room.Insert;
-import android.arch.persistence.room.OnConflictStrategy;
+import androidx.room.OnConflictStrategy;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.arch.persistence.room.Transaction;
+import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
 import org.schabi.newpipe.database.playlist.model.PlaylistStreamEntity;

app/src/main/java/org/schabi/newpipe/database/stream/dao/StreamStateDAO.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.stream.dao;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Insert;
+import androidx.room.Insert;
-import android.arch.persistence.room.OnConflictStrategy;
+import androidx.room.OnConflictStrategy;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.arch.persistence.room.Transaction;
+import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
 import org.schabi.newpipe.database.stream.model.StreamStateEntity;

app/src/main/java/org/schabi/newpipe/database/stream/model/StreamEntity.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.stream.model;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.Ignore;
+import androidx.room.Ignore;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.arch.persistence.room.PrimaryKey;
+import androidx.room.PrimaryKey;
 
 import org.schabi.newpipe.extractor.stream.StreamInfo;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;

app/src/main/java/org/schabi/newpipe/database/stream/model/StreamStateEntity.java

@@ -1,14 +1,14 @@
 package org.schabi.newpipe.database.stream.model;
 
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.ForeignKey;
+import androidx.room.ForeignKey;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import java.util.concurrent.TimeUnit;
 
-import static android.arch.persistence.room.ForeignKey.CASCADE;
+import static androidx.room.ForeignKey.CASCADE;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.JOIN_STREAM_ID;
 import static org.schabi.newpipe.database.stream.model.StreamStateEntity.STREAM_STATE_TABLE;
 

app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionDAO.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.database.subscription;
 
-import android.arch.persistence.room.Dao;
+import androidx.room.Dao;
-import android.arch.persistence.room.Insert;
+import androidx.room.Insert;
-import android.arch.persistence.room.OnConflictStrategy;
+import androidx.room.OnConflictStrategy;
-import android.arch.persistence.room.Query;
+import androidx.room.Query;
-import android.arch.persistence.room.Transaction;
+import androidx.room.Transaction;
 
 import org.schabi.newpipe.database.BasicDAO;
 

app/src/main/java/org/schabi/newpipe/database/subscription/SubscriptionEntity.java

@@ -1,11 +1,11 @@
 package org.schabi.newpipe.database.subscription;
 
-import android.arch.persistence.room.ColumnInfo;
+import androidx.room.ColumnInfo;
-import android.arch.persistence.room.Entity;
+import androidx.room.Entity;
-import android.arch.persistence.room.Ignore;
+import androidx.room.Ignore;
-import android.arch.persistence.room.Index;
+import androidx.room.Index;
-import android.arch.persistence.room.PrimaryKey;
+import androidx.room.PrimaryKey;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import org.schabi.newpipe.extractor.channel.ChannelInfo;
 import org.schabi.newpipe.extractor.channel.ChannelInfoItem;

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

@@ -3,9 +3,9 @@ package org.schabi.newpipe.download;
 import android.app.FragmentTransaction;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
+import androidx.appcompat.widget.Toolbar;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;

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

@@ -11,15 +11,15 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
-import android.support.annotation.IdRes;
+import androidx.annotation.IdRes;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.annotation.StringRes;
+import androidx.annotation.StringRes;
-import android.support.v4.app.DialogFragment;
+import androidx.fragment.app.DialogFragment;
-import android.support.v4.provider.DocumentFile;
+import androidx.documentfile.provider.DocumentFile;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
-import android.support.v7.view.menu.ActionMenuItemView;
+import androidx.appcompat.view.menu.ActionMenuItemView;
-import android.support.v7.widget.Toolbar;
+import androidx.appcompat.widget.Toolbar;
 import android.util.Log;
 import android.util.SparseArray;
 import android.view.LayoutInflater;
@@ -359,6 +359,7 @@ public class DownloadDialog extends DialogFragment implements RadioGroup.OnCheck
         toolbar.setNavigationIcon(isLight ? R.drawable.ic_arrow_back_black_24dp : R.drawable.ic_arrow_back_white_24dp);
         toolbar.inflateMenu(R.menu.dialog_url);
         toolbar.setNavigationOnClickListener(v -> getDialog().dismiss());
+        toolbar.setNavigationContentDescription(R.string.cancel);
 
         okButton = toolbar.findViewById(R.id.okay);
         okButton.setEnabled(false);// disable until the download service connection is done

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

@@ -1,10 +1,9 @@
 package org.schabi.newpipe.fragments;
 
 import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.annotation.StringRes;
+import androidx.annotation.StringRes;
 import android.util.Log;
 import android.view.View;
 import android.widget.Button;

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

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -1,15 +1,6 @@
 package org.schabi.newpipe.fragments;
 
 import android.os.Bundle;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
-import android.support.design.widget.TabLayout;
-import android.support.v4.app.Fragment;
-import android.support.v4.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
-import android.support.v4.view.ViewPager;
-import android.support.v7.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -18,6 +9,17 @@ import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentPagerAdapter;
+import androidx.viewpager.widget.ViewPager;
+
+import com.google.android.material.tabs.TabLayout;
+
 import org.schabi.newpipe.BaseFragment;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.extractor.exceptions.ExtractionException;
@@ -111,8 +113,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
     public void onDestroy() {
         super.onDestroy();
         tabsManager.unsetSavedTabsListener();
-        pagerAdapter = null;
+        if (viewPager != null) viewPager.setAdapter(null);
-        viewPager.setAdapter(pagerAdapter);
     }
 
     /*//////////////////////////////////////////////////////////////////////////
@@ -159,6 +160,7 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
 
         viewPager.setOffscreenPageLimit(pagerAdapter.getCount());
         updateTabsIcon();
+        updateTabsContentDescription();
         updateCurrentTitle();
     }
 
@@ -171,6 +173,17 @@ public class MainFragment extends BaseFragment implements TabLayout.OnTabSelecte
         }
     }
 
+    private void updateTabsContentDescription() {
+        for (int i = 0; i < tabsList.size(); i++) {
+            final TabLayout.Tab tabToSet = tabLayout.getTabAt(i);
+            if (tabToSet != null) {
+                final Tab t = tabsList.get(i);
+                tabToSet.setIcon(t.getTabIconRes(activity));
+                tabToSet.setContentDescription(t.getTabName(activity));
+            }
+        }
+    }
+
     private void updateCurrentTitle() {
         setTitle(tabsList.get(viewPager.getCurrentItem()).getTabName(requireContext()));
     }

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

@@ -1,8 +1,8 @@
 package org.schabi.newpipe.fragments;
 
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
-import android.support.v7.widget.StaggeredGridLayoutManager;
+import androidx.recyclerview.widget.StaggeredGridLayoutManager;
 
 /**
  * Recycler view scroll listener which calls the method {@link #onScrolledDown(RecyclerView)}

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

@@ -1,9 +1,9 @@
 package org.schabi.newpipe.fragments.detail;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
-import android.support.v4.app.FragmentManager;
+import androidx.fragment.app.FragmentManager;
-import android.support.v4.app.FragmentPagerAdapter;
+import androidx.fragment.app.FragmentPagerAdapter;
 import android.view.ViewGroup;
 
 import java.util.ArrayList;

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

@@ -9,17 +9,17 @@ import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.DrawableRes;
+import androidx.annotation.DrawableRes;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.design.widget.AppBarLayout;
+import com.google.android.material.appbar.AppBarLayout;
-import android.support.design.widget.TabLayout;
+import com.google.android.material.tabs.TabLayout;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
-import android.support.v4.view.ViewPager;
+import androidx.viewpager.widget.ViewPager;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 import android.text.Html;
 import android.text.Spanned;
 import android.text.TextUtils;

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

@@ -7,12 +7,12 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.widget.GridLayoutManager;
+import androidx.recyclerview.widget.GridLayoutManager;
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;

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

@@ -1,11 +1,12 @@
 package org.schabi.newpipe.fragments.list;
 
 import android.os.Bundle;
-import android.support.annotation.NonNull;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.View;
 
+import androidx.annotation.NonNull;
+
 import org.schabi.newpipe.extractor.ListExtractor;
 import org.schabi.newpipe.extractor.ListInfo;
 import org.schabi.newpipe.util.Constants;
@@ -61,9 +62,11 @@ public abstract class BaseListInfoFragment<I extends ListInfo>
     @Override
     public void onDestroy() {
         super.onDestroy();
-        if (currentWorker != null) currentWorker.dispose();
+        if (currentWorker != null) {
+            currentWorker.dispose();
             currentWorker = null;
         }
+    }
 
     /*//////////////////////////////////////////////////////////////////////////
     // State Saving

app/src/main/java/org/schabi/newpipe/fragments/list/channel/ChannelFragment.java

@@ -4,10 +4,10 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;

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

@@ -2,8 +2,8 @@ package org.schabi.newpipe.fragments.list.comments;
 
 import android.content.Context;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -93,7 +93,7 @@ public class CommentsFragment extends BaseListInfoFragment<CommentsInfo> {
     public void handleResult(@NonNull CommentsInfo result) {
         super.handleResult(result);
 
-        AnimationUtils.slideUp(getView(),120, 96, 0.06f);
+        AnimationUtils.slideUp(getView(),120, 150, 0.06f);
 
         if (!result.getErrors().isEmpty()) {
             showSnackBarError(result.getErrors(), UserAction.REQUESTED_COMMENTS, NewPipe.getNameOfService(result.getServiceId()), result.getUrl(), 0);

app/src/main/java/org/schabi/newpipe/fragments/list/kiosk/KioskFragment.java

@@ -1,9 +1,9 @@
 package org.schabi.newpipe.fragments.list.kiosk;
 
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;

app/src/main/java/org/schabi/newpipe/fragments/list/playlist/PlaylistFragment.java

@@ -3,10 +3,9 @@ package org.schabi.newpipe.fragments.list.playlist;
 import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.Fragment;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.app.AppCompatActivity;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;

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

@@ -6,13 +6,13 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
-import android.support.v7.widget.TooltipCompat;
+import androidx.appcompat.widget.TooltipCompat;
-import android.support.v7.widget.helper.ItemTouchHelper;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import android.text.Editable;
 import android.text.TextUtils;
 import android.text.TextWatcher;
@@ -73,7 +73,7 @@ import io.reactivex.disposables.Disposable;
 import io.reactivex.schedulers.Schedulers;
 import io.reactivex.subjects.PublishSubject;
 
-import static android.support.v7.widget.helper.ItemTouchHelper.Callback.makeMovementFlags;
+import static androidx.recyclerview.widget.ItemTouchHelper.Callback.makeMovementFlags;
 import static java.util.Arrays.asList;
 import static org.schabi.newpipe.util.AnimationUtils.animateView;
 

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

@@ -2,8 +2,8 @@ package org.schabi.newpipe.fragments.list.search;
 
 import android.content.Context;
 import android.content.res.TypedArray;
-import android.support.annotation.AttrRes;
+import androidx.annotation.AttrRes;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -4,8 +4,8 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;

app/src/main/java/org/schabi/newpipe/info_list/InfoItemBuilder.java

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.info_list;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 import android.view.View;
 import android.view.ViewGroup;
 

app/src/main/java/org/schabi/newpipe/info_list/InfoItemDialog.java

@@ -3,8 +3,8 @@ package org.schabi.newpipe.info_list;
 import android.app.Activity;
 import android.app.AlertDialog;
 import android.content.DialogInterface;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.View;
 import android.widget.TextView;
 

app/src/main/java/org/schabi/newpipe/info_list/InfoListAdapter.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.info_list;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.widget.GridLayoutManager;
+import androidx.recyclerview.widget.GridLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.info_list.holder;
 
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
 import android.text.util.Linkify;
 import android.view.ViewGroup;
 import android.widget.TextView;

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.info_list.holder;
 
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.info_list.holder;
 
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;

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

@@ -5,11 +5,11 @@ import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.widget.GridLayoutManager;
+import androidx.recyclerview.widget.GridLayoutManager;
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.local;
 
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.View;
 
 public class HeaderFooterHolder extends RecyclerView.ViewHolder {

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

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.local;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.widget.GridLayoutManager;
+import androidx.recyclerview.widget.GridLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.util.Log;
 import android.view.View;
 import android.view.ViewGroup;

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

@@ -3,9 +3,9 @@ package org.schabi.newpipe.local.bookmark;
 import android.app.AlertDialog;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.FragmentManager;
+import androidx.fragment.app.FragmentManager;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistAppendDialog.java

@@ -1,10 +1,10 @@
 package org.schabi.newpipe.local.dialog;
 
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistCreationDialog.java

@@ -3,8 +3,8 @@ package org.schabi.newpipe.local.dialog;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 import android.view.View;
 import android.widget.EditText;
 import android.widget.Toast;

app/src/main/java/org/schabi/newpipe/local/dialog/PlaylistDialog.java

@@ -2,9 +2,9 @@ package org.schabi.newpipe.local.dialog;
 
 import android.app.Dialog;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.DialogFragment;
+import androidx.fragment.app.DialogFragment;
 import android.view.Window;
 
 import org.schabi.newpipe.database.stream.model.StreamEntity;

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

@@ -2,9 +2,9 @@ package org.schabi.newpipe.local.feed;
 
 import android.os.Bundle;
 import android.os.Handler;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -183,7 +183,7 @@ public class FeedFragment extends BaseListFragment<List<SubscriptionEntity>, Voi
     }
 
     @Override
-    public void handleResult(@android.support.annotation.NonNull List<SubscriptionEntity> result) {
+    public void handleResult(@androidx.annotation.NonNull List<SubscriptionEntity> result) {
         super.handleResult(result);
 
         if (result.isEmpty()) {

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

@@ -1,9 +1,9 @@
 package org.schabi.newpipe.local.history;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 
 import org.schabi.newpipe.util.Localization;
 

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.local.history;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.extractor.stream.AudioStream;
 import org.schabi.newpipe.extractor.stream.StreamInfo;

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

@@ -21,7 +21,7 @@ package org.schabi.newpipe.local.history;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 import org.schabi.newpipe.NewPipeDatabase;
 import org.schabi.newpipe.R;
@@ -51,7 +51,6 @@ import java.util.List;
 import io.reactivex.Completable;
 import io.reactivex.Flowable;
 import io.reactivex.Maybe;
-import io.reactivex.Scheduler;
 import io.reactivex.Single;
 import io.reactivex.schedulers.Schedulers;
 

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

@@ -4,10 +4,10 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.design.widget.Snackbar;
+import com.google.android.material.snackbar.Snackbar;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -22,7 +22,6 @@ import org.reactivestreams.Subscriber;
 import org.reactivestreams.Subscription;
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.database.LocalItem;
-import org.schabi.newpipe.database.playlist.PlaylistStreamEntry;
 import org.schabi.newpipe.database.stream.StreamStatisticsEntry;
 import org.schabi.newpipe.extractor.stream.StreamInfoItem;
 import org.schabi.newpipe.extractor.stream.StreamType;

app/src/main/java/org/schabi/newpipe/local/holder/LocalItemHolder.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.local.holder;
 
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 

app/src/main/java/org/schabi/newpipe/local/holder/LocalPlaylistStreamItemHolder.java

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.local.holder;
 
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;

app/src/main/java/org/schabi/newpipe/local/holder/LocalStatisticStreamItemHolder.java

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.local.holder;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ImageView;

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

@@ -4,11 +4,11 @@ import android.app.Activity;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Parcelable;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v7.app.AlertDialog;
+import androidx.appcompat.app.AlertDialog;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
-import android.support.v7.widget.helper.ItemTouchHelper;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import android.text.TextUtils;
 import android.util.Log;
 import android.view.LayoutInflater;

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

@@ -1,6 +1,6 @@
 package org.schabi.newpipe.local.playlist;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.database.AppDatabase;
 import org.schabi.newpipe.database.playlist.PlaylistMetadataEntry;

app/src/main/java/org/schabi/newpipe/local/subscription/ImportConfirmationDialog.java

@@ -4,10 +4,10 @@ import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.DialogFragment;
+import androidx.fragment.app.DialogFragment;
-import android.support.v4.app.Fragment;
+import androidx.fragment.app.Fragment;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.util.ThemeHelper;

app/src/main/java/org/schabi/newpipe/local/subscription/ImportExportJsonHelper.java

@@ -19,7 +19,7 @@
 
 package org.schabi.newpipe.local.subscription;
 
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import com.grack.nanojson.JsonAppendableWriter;
 import com.grack.nanojson.JsonArray;

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

@@ -17,15 +17,15 @@ import android.os.Bundle;
 import android.os.Environment;
 import android.os.Parcelable;
 import android.preference.PreferenceManager;
-import android.support.annotation.DrawableRes;
+import androidx.annotation.DrawableRes;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.FragmentManager;
+import androidx.fragment.app.FragmentManager;
-import android.support.v4.content.LocalBroadcastManager;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
-import android.support.v7.widget.GridLayoutManager;
+import androidx.recyclerview.widget.GridLayoutManager;
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionService.java

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.local.subscription;
 
 import android.content.Context;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 import android.util.Log;
 
 import org.schabi.newpipe.MainActivity;
@@ -93,7 +93,7 @@ public class SubscriptionService {
      * in the cooldown interval, only the latest changes are emitted to the subscribers.
      * This reduces the amount of observations caused by frequent updates to the database.
      */
-    @android.support.annotation.NonNull
+    @androidx.annotation.NonNull
     public Flowable<List<SubscriptionEntity>> getSubscription() {
         return subscription;
     }

app/src/main/java/org/schabi/newpipe/local/subscription/SubscriptionsImportFragment.java

@@ -3,11 +3,11 @@ package org.schabi.newpipe.local.subscription;
 import android.app.Activity;
 import android.content.Intent;
 import android.os.Bundle;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.annotation.StringRes;
+import androidx.annotation.StringRes;
-import android.support.v4.text.util.LinkifyCompat;
+import androidx.core.text.util.LinkifyCompat;
-import android.support.v7.app.ActionBar;
+import androidx.appcompat.app.ActionBar;
 import android.text.TextUtils;
 import android.text.util.Linkify;
 import android.view.LayoutInflater;

app/src/main/java/org/schabi/newpipe/local/subscription/services/BaseImportExportService.java

@@ -23,11 +23,11 @@ import android.app.Service;
 import android.content.Intent;
 import android.os.Build;
 import android.os.IBinder;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.annotation.StringRes;
+import androidx.annotation.StringRes;
-import android.support.v4.app.NotificationCompat;
+import androidx.core.app.NotificationCompat;
-import android.support.v4.app.NotificationManagerCompat;
+import androidx.core.app.NotificationManagerCompat;
 import android.text.TextUtils;
 import android.widget.Toast;
 

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsExportService.java

@@ -20,7 +20,7 @@
 package org.schabi.newpipe.local.subscription.services;
 
 import android.content.Intent;
-import android.support.v4.content.LocalBroadcastManager;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import android.text.TextUtils;
 import android.util.Log;
 

app/src/main/java/org/schabi/newpipe/local/subscription/services/SubscriptionsImportService.java

@@ -20,9 +20,9 @@
 package org.schabi.newpipe.local.subscription.services;
 
 import android.content.Intent;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.content.LocalBroadcastManager;
+import androidx.localbroadcastmanager.content.LocalBroadcastManager;
 import android.text.TextUtils;
 import android.util.Log;
 

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

@@ -28,9 +28,9 @@ import android.content.IntentFilter;
 import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.IBinder;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.NotificationCompat;
+import androidx.core.app.NotificationCompat;
 import android.util.Log;
 import android.view.View;
 import android.widget.RemoteViews;

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

@@ -28,12 +28,13 @@ import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.media.AudioManager;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
-import android.support.annotation.Nullable;
 import android.util.Log;
 import android.view.View;
 import android.widget.Toast;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
 import com.google.android.exoplayer2.DefaultRenderersFactory;
 import com.google.android.exoplayer2.ExoPlaybackException;
 import com.google.android.exoplayer2.ExoPlayerFactory;
@@ -209,7 +210,7 @@ public abstract class BasePlayer implements
         this.databaseUpdateReactor = new CompositeDisposable();
 
         final String userAgent = Downloader.USER_AGENT;
-        final DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter();
+        final DefaultBandwidthMeter bandwidthMeter = new DefaultBandwidthMeter.Builder(context).build();
         this.dataSource = new PlayerDataSource(context, userAgent, bandwidthMeter);
 
         final TrackSelection.Factory trackSelectionFactory = PlayerHelper.getQualitySelector(context);
@@ -1193,10 +1194,7 @@ public abstract class BasePlayer implements
     }
 
     public boolean isPlaying() {
-        if (simpleExoPlayer == null) return false;
+        return simpleExoPlayer != null && simpleExoPlayer.isPlaying();
-        final int state = simpleExoPlayer.getPlaybackState();
-        return (state == Player.STATE_READY || state == Player.STATE_BUFFERING)
-                && simpleExoPlayer.getPlayWhenReady();
     }
 
     @Player.RepeatMode

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

@@ -33,14 +33,14 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.preference.PreferenceManager;
 import android.provider.Settings;
-import android.support.annotation.ColorInt;
+import androidx.annotation.ColorInt;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.app.ActivityCompat;
+import androidx.core.app.ActivityCompat;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.content.res.AppCompatResources;
+import androidx.appcompat.content.res.AppCompatResources;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
-import android.support.v7.widget.helper.ItemTouchHelper;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.util.TypedValue;

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

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.player;
 
 import android.os.Binder;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 
 class PlayerServiceBinder extends Binder {
     private final BasePlayer basePlayer;

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

@@ -1,7 +1,7 @@
 package org.schabi.newpipe.player;
 
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
 
 import org.schabi.newpipe.player.playqueue.PlayQueue;
 

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

@@ -35,9 +35,9 @@ import android.graphics.PixelFormat;
 import android.os.Build;
 import android.os.IBinder;
 import android.preference.PreferenceManager;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.design.widget.FloatingActionButton;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
-import android.support.v4.app.NotificationCompat;
+import androidx.core.app.NotificationCompat;
 import android.util.DisplayMetrics;
 import android.util.Log;
 import android.view.GestureDetector;

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

@@ -6,11 +6,11 @@ import android.content.ServiceConnection;
 import android.os.Bundle;
 import android.os.IBinder;
 import android.provider.Settings;
-import android.support.v7.app.AppCompatActivity;
+import androidx.appcompat.app.AppCompatActivity;
-import android.support.v7.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
+import androidx.recyclerview.widget.RecyclerView;
-import android.support.v7.widget.Toolbar;
+import androidx.appcompat.widget.Toolbar;
-import android.support.v7.widget.helper.ItemTouchHelper;
+import androidx.recyclerview.widget.ItemTouchHelper;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;

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

@@ -31,9 +31,9 @@ import android.graphics.Color;
 import android.graphics.PorterDuff;
 import android.os.Build;
 import android.os.Handler;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
-import android.support.annotation.Nullable;
+import androidx.annotation.Nullable;
-import android.support.v4.content.ContextCompat;
+import androidx.core.content.ContextCompat;
 import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;

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

@@ -9,7 +9,7 @@ import android.media.AudioFocusRequest;
 import android.media.AudioManager;
 import android.media.audiofx.AudioEffect;
 import android.os.Build;
-import android.support.annotation.NonNull;
+import androidx.annotation.NonNull;
 import android.util.Log;
 
 import com.google.android.exoplayer2.SimpleExoPlayer;