Option to change font feature

app/build.gradle

@@ -11,6 +11,10 @@ plugins {
     id "org.sonarqube" version "4.0.0.2929"
 }
 
+repositories {
+    mavenCentral()
+    maven { url "https://jitpack.io" }
+}
 android {
     compileSdk 34
     namespace 'org.schabi.newpipe'
@@ -103,6 +107,10 @@ android {
                          'META-INF/COPYRIGHT']
         }
     }
+
+    buildFeatures {
+        aidl true
+    }
 }
 
 ext {
@@ -197,9 +205,9 @@ dependencies {
     // Or you can use a commit you pushed to GitHub by just replacing TeamNewPipe with your GitHub
     // name and the commit hash with the commit hash of the (pushed) commit you want to test
     // This works thanks to JitPack: https://jitpack.io/
-    implementation 'com.github.TeamNewPipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751'
-    implementation 'com.github.TeamNewPipe:NewPipeExtractor:v0.24.2'
-    implementation 'com.github.TeamNewPipe:NoNonsense-FilePicker:5.0.0'
+    implementation 'com.github.teamnewpipe:nanojson:1d9e1aea9049fc9f85e68b43ba39fe7be1c1f751'
+    implementation 'com.github.teamnewpipe:NewPipeExtractor:v0.24.2'
+    implementation 'com.github.teamnewpipe:NoNonsense-FilePicker:5.0.0'
 
 /** Checkstyle **/
     checkstyle "com.puppycrawl.tools:checkstyle:${checkstyleVersion}"
@@ -237,6 +245,10 @@ dependencies {
     implementation "frankiesardo:icepick:${icepickVersion}"
     kapt "frankiesardo:icepick-processor:${icepickVersion}"
 
+    // changing fonts
+    implementation 'com.github.MarcinOrlowski:fonty:3.1.5'
+
+
     // HTML parser
     implementation "org.jsoup:jsoup:1.17.2"
 

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

@@ -118,6 +118,7 @@ public void onCreate() {
         configureRxJavaErrorHandler();
     }
 
+
     @Override
     public void onTerminate() {
         super.onTerminate();

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

@@ -57,6 +57,7 @@
 import androidx.preference.PreferenceManager;
 
 import com.google.android.material.bottomsheet.BottomSheetBehavior;
+import com.marcinorlowski.fonty.Fonty;
 
 import org.schabi.newpipe.databinding.ActivityMainBinding;
 import org.schabi.newpipe.databinding.DrawerHeaderBinding;
@@ -130,6 +131,9 @@ public class MainActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
+        // Apply the preferred font globally
+        final String preferredFont = getPreferredFont(this);
+        setUpFont(preferredFont);
         if (DEBUG) {
             Log.d(TAG, "onCreate() called with: "
                     + "savedInstanceState = [" + savedInstanceState + "]");
@@ -174,9 +178,13 @@ protected void onCreate(final Bundle savedInstanceState) {
                 && ReleaseVersionUtil.INSTANCE.isReleaseApk()) {
             UpdateSettingsFragment.askForConsentToUpdateChecks(this);
         }
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts(this);
+        }
+
     }
 
-    @Override
+@Override
     protected void onPostCreate(final Bundle savedInstanceState) {
         super.onPostCreate(savedInstanceState);
 
@@ -190,6 +198,51 @@ protected void onPostCreate(final Bundle savedInstanceState) {
             NewVersionWorker.enqueueNewVersionCheckingWork(app, false);
         }
     }
+    public String getPreferredFont(final Context context) {
+        final SharedPreferences preferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        return preferences.getString("preferred_font", getString(R.string.default_font_key));
+    }
+
+    // build the relevant font TypeFace
+    public void setUpFont(final String preferredFont) {
+        switch (preferredFont) {
+            case "Arial":
+                Fonty.context(this)
+                        .normalTypeface("arial.ttf")
+                        .build();
+                break;
+            case "Broadway":
+                Fonty.context(this)
+                        .normalTypeface("BROADW.TTF")
+                        .build();
+                break;
+            case "Algerian":
+                Fonty.context(this)
+                        .normalTypeface("Algerian.TTF")
+                        .build();
+                break;
+            case "Bell MT":
+                Fonty.context(this)
+                        .normalTypeface("BELL.TTF")
+                        .build();
+                break;
+            case "Calibri":
+                Fonty.context(this)
+                        .normalTypeface("calibrii.ttf")
+                        .build();
+                break;
+            case "Time New Roman":
+                Fonty.context(this)
+                        .normalTypeface("times.ttf")
+                        .build();
+                break;
+            default:
+                // do nothing
+                break;
+        }
+
+    }
 
     private void setupDrawer() throws ExtractionException {
         addDrawerMenuForCurrentService();

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

@@ -41,6 +41,8 @@
 import androidx.lifecycle.LifecycleOwner;
 import androidx.preference.PreferenceManager;
 
+import com.marcinorlowski.fonty.Fonty;
+
 import org.schabi.newpipe.database.stream.model.StreamEntity;
 import org.schabi.newpipe.databinding.ListRadioIconItemBinding;
 import org.schabi.newpipe.databinding.SingleChoiceDialogViewBinding;
@@ -128,6 +130,7 @@ public class RouterActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
+        final String preferredFont = getPreferredFont(this);
         ThemeHelper.setDayNightMode(this);
         setTheme(ThemeHelper.isLightThemeSelected(this)
                 ? R.style.RouterActivityThemeLight : R.style.RouterActivityThemeDark);
@@ -183,7 +186,17 @@ public void onFragmentDestroyed(@NonNull final FragmentManager fm,
                 finish();
             }
         }
+
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts(this);
+        }
     }
+    public String getPreferredFont(final Context context) {
+        final SharedPreferences preferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        return preferences.getString("preferred_font", getString(R.string.default_font_key));
+    }
+
 
     @Override
     protected void onStop() {

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

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.about
 
+import android.content.Context
 import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.MenuItem
@@ -10,8 +11,10 @@ import androidx.annotation.StringRes
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
+import androidx.preference.PreferenceManager
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import com.google.android.material.tabs.TabLayoutMediator
+import com.marcinorlowski.fonty.Fonty
 import org.schabi.newpipe.BuildConfig
 import org.schabi.newpipe.R
 import org.schabi.newpipe.databinding.ActivityAboutBinding
@@ -44,6 +47,15 @@ class AboutActivity : AppCompatActivity() {
         ) { tab, position ->
             tab.setText(mAboutStateAdapter.getPageTitle(position))
         }.attach()
+        val preferredFont = getPreferredFont(this)
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts(this)
+        }
+    }
+    fun getPreferredFont(context: Context?): String? {
+        val preferences = PreferenceManager
+            .getDefaultSharedPreferences(context!!)
+        return preferences.getString("preferred_font", getString(R.string.default_font_key))
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {

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

@@ -1,6 +1,8 @@
 package org.schabi.newpipe.download;
 
+import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -10,6 +12,7 @@
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.fragment.app.FragmentTransaction;
+import androidx.preference.PreferenceManager;
 
 import org.schabi.newpipe.R;
 import org.schabi.newpipe.databinding.ActivityDownloaderBinding;
@@ -22,6 +25,8 @@
 
 import static org.schabi.newpipe.util.Localization.assureCorrectAppLanguage;
 
+import com.marcinorlowski.fonty.Fonty;
+
 public class DownloadActivity extends AppCompatActivity {
 
     private static final String MISSIONS_FRAGMENT_TAG = "fragment_tag";
@@ -63,6 +68,10 @@ public void onGlobalLayout() {
         if (DeviceUtils.isTv(this)) {
             FocusOverlayView.setupFocusObserver(this);
         }
+        final String preferredFont = getPreferredFont(this);
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts(this);
+        }
     }
 
     private void updateFragments() {
@@ -73,6 +82,12 @@ private void updateFragments() {
                 .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE)
                 .commit();
     }
+    public String getPreferredFont(final Context context) {
+        final SharedPreferences preferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        return preferences.getString("preferred_font", getString(R.string.default_font_key));
+    }
+
 
     @Override
     public boolean onCreateOptionsMenu(final Menu menu) {

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

@@ -39,6 +39,7 @@
 import androidx.fragment.app.DialogFragment;
 import androidx.preference.PreferenceManager;
 
+import com.marcinorlowski.fonty.Fonty;
 import com.nononsenseapps.filepicker.Utils;
 
 import org.schabi.newpipe.MainActivity;
@@ -117,7 +118,6 @@ public class DownloadDialog extends DialogFragment
     private ActionMenuItemView okButton = null;
     private Context context = null;
     private boolean askForSavePath;
-
     private AudioTrackAdapter audioTrackAdapter;
     private StreamItemAdapter<AudioStream, Stream> audioStreamsAdapter;
     private StreamItemAdapter<VideoStream, AudioStream> videoStreamsAdapter;
@@ -152,7 +152,6 @@ public DownloadDialog() {
         // otherwise InstantiationException will be thrown when fragment is recreated
         // TODO: Maybe use a custom FragmentFactory instead?
     }
-
     /**
      * Create a new download dialog with the video, audio and subtitle streams from the provided
      * stream info. Video streams and video-only streams will be put into a single list menu,
@@ -245,6 +244,7 @@ public void onServiceDisconnected(final ComponentName name) {
         }, Context.BIND_AUTO_CREATE);
     }
 
+
     /**
      * Update the displayed video streams based on the selected audio track.
      */
@@ -287,10 +287,22 @@ public View onCreateView(@NonNull final LayoutInflater inflater,
                     + "inflater = [" + inflater + "], container = [" + container + "], "
                     + "savedInstanceState = [" + savedInstanceState + "]");
         }
-        return inflater.inflate(R.layout.download_dialog, container);
+        final View view = inflater.inflate(R.layout.download_dialog, container);
+        final String preferredFont = getPreferredFont(view.getContext());
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts((ViewGroup) view);
+        }
+        return view;
     }
 
-    @Override
+    public String getPreferredFont(final Context cont) {
+        final SharedPreferences preferences = PreferenceManager
+                .getDefaultSharedPreferences(cont);
+        return preferences.getString("preferred_font", getString(R.string.default_font_key));
+    }
+
+
+@Override
     public void onViewCreated(@NonNull final View view,
                               @Nullable final Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);

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

@@ -4,6 +4,7 @@
 
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -16,8 +17,10 @@
 import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
 import androidx.core.content.IntentCompat;
+import androidx.preference.PreferenceManager;
 
 import com.grack.nanojson.JsonWriter;
+import com.marcinorlowski.fonty.Fonty;
 
 import org.schabi.newpipe.BuildConfig;
 import org.schabi.newpipe.R;
@@ -83,6 +86,8 @@ public class ErrorActivity extends AppCompatActivity {
 
     @Override
     protected void onCreate(final Bundle savedInstanceState) {
+        final String preferredFont = getPreferredFont(this);
+
         assureCorrectAppLanguage(this);
         super.onCreate(savedInstanceState);
 
@@ -127,6 +132,9 @@ protected void onCreate(final Bundle savedInstanceState) {
         for (final String e : errorInfo.getStackTraces()) {
             Log.e(TAG, e);
         }
+        if (!preferredFont.equals(getString(R.string.default_font_key))) {
+            Fonty.setFonts(this);
+        }
     }
 
     @Override
@@ -150,6 +158,13 @@ public boolean onOptionsItemSelected(final MenuItem item) {
                 return false;
         }
     }
+    public String getPreferredFont(final Context context) {
+        final SharedPreferences preferences = PreferenceManager
+                .getDefaultSharedPreferences(context);
+        return preferences.getString("preferred_font", getString(R.string.default_font_key));
+    }
+
+
 
     private void openPrivacyPolicyDialog(final Context context, final String action) {
         new AlertDialog.Builder(context)