Start adding custom font support.

app/src/main/java/ml/docilealligator/infinityforreddit/Infinity.java

@@ -5,9 +5,11 @@ import android.app.Application;
 import android.content.Intent;
 import android.content.IntentFilter;
 import android.content.SharedPreferences;
+import android.graphics.Typeface;
 import android.net.ConnectivityManager;
 import android.os.Bundle;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -26,6 +28,7 @@ import org.greenrobot.eventbus.Subscribe;
 import javax.inject.Inject;
 import javax.inject.Named;
 
+import ml.docilealligator.infinityforreddit.activities.BaseActivity;
 import ml.docilealligator.infinityforreddit.activities.LockScreenActivity;
 import ml.docilealligator.infinityforreddit.broadcastreceivers.NetworkWifiStatusReceiver;
 import ml.docilealligator.infinityforreddit.broadcastreceivers.WallpaperChangeReceiver;
@@ -42,6 +45,9 @@ public class Infinity extends Application implements LifecycleObserver {
     private long appLockTimeout;
     private boolean canStartLockScreenActivity = false;
     private boolean isSecureMode;
+    private Typeface typeface;
+    private Typeface titleTypeface;
+    private Typeface contentTypeface;
     @Inject
     @Named("default")
     SharedPreferences mSharedPreferences;
@@ -63,7 +69,23 @@ public class Infinity extends Application implements LifecycleObserver {
         appLockTimeout = Long.parseLong(mSecuritySharedPreferences.getString(SharedPreferencesUtils.APP_LOCK_TIMEOUT, "600000"));
         isSecureMode = mSecuritySharedPreferences.getBoolean(SharedPreferencesUtils.SECURE_MODE, false);
 
+        try {
+            typeface = Typeface.createFromFile(getCacheDir() + "/opensans.ttf");
+            titleTypeface = Typeface.createFromFile(getCacheDir() + "/opensans.ttf");
+            contentTypeface = Typeface.createFromFile(getCacheDir() + "/opensans.ttf");
+        } catch (RuntimeException e) {
+            e.printStackTrace();
+            Toast.makeText(this, "Some font files do not exist", Toast.LENGTH_SHORT).show();
+        }
+
         registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
+            @Override
+            public void onActivityPreCreated(@NonNull Activity activity, @Nullable Bundle savedInstanceState) {
+                if (activity instanceof BaseActivity) {
+                    ((BaseActivity) activity).setCustomFont(typeface, titleTypeface, contentTypeface);
+                }
+            }
+
             @Override
             public void onActivityCreated(@NonNull Activity activity, @Nullable Bundle bundle) {
                 if (isSecureMode) {

app/src/main/java/ml/docilealligator/infinityforreddit/activities/BaseActivity.java

@@ -11,6 +11,7 @@ import android.content.res.ColorStateList;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.graphics.Color;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.os.Build;
 import android.os.Bundle;
@@ -59,6 +60,9 @@ public abstract class BaseActivity extends AppCompatActivity {
     private int systemVisibilityToolbarExpanded = 0;
     private int systemVisibilityToolbarCollapsed = 0;
     private CustomThemeWrapper customThemeWrapper;
+    public Typeface typeface;
+    public Typeface titleTypeface;
+    public Typeface contentTypeface;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -367,4 +371,10 @@ public abstract class BaseActivity extends AppCompatActivity {
             }
         } catch (NoSuchFieldException | IllegalAccessException ignore) {}
     }
+
+    public void setCustomFont(Typeface typeface, Typeface titleTypeface, Typeface contentTypeface) {
+        this.typeface = typeface;
+        this.titleTypeface = titleTypeface;
+        this.contentTypeface = contentTypeface;
+    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java

@@ -182,7 +182,7 @@ public class EditProfileActivity extends BaseActivity {
                                         @Override
                                         public void failed(String message) {
                                             Toast.makeText(EditProfileActivity.this,
-                                                    getString(R.string.message_remove_banner_failed_fmt, message),
+                                                    getString(R.string.message_remove_banner_failed, message),
                                                     Toast.LENGTH_SHORT).show();
                                         }
                                     }))
@@ -224,7 +224,7 @@ public class EditProfileActivity extends BaseActivity {
                                         @Override
                                         public void failed(String message) {
                                             Toast.makeText(EditProfileActivity.this,
-                                                    getString(R.string.message_remove_avatar_failed_fmt, message),
+                                                    getString(R.string.message_remove_avatar_failed, message),
                                                     Toast.LENGTH_SHORT).show();
                                         }
                                     }))
@@ -305,7 +305,7 @@ public class EditProfileActivity extends BaseActivity {
         if (event.isSuccess) {
             Toast.makeText(this, R.string.message_change_avatar_success, Toast.LENGTH_SHORT).show();
         } else {
-            String message = getString(R.string.message_change_avatar_failed_fmt, event.errorMessage);
+            String message = getString(R.string.message_change_avatar_failed, event.errorMessage);
             Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
         }
     }
@@ -315,7 +315,7 @@ public class EditProfileActivity extends BaseActivity {
         if (event.isSuccess) {
             Toast.makeText(this, R.string.message_change_banner_success, Toast.LENGTH_SHORT).show();
         } else {
-            String message = getString(R.string.message_change_banner_failed_fmt, event.errorMessage);
+            String message = getString(R.string.message_change_banner_failed, event.errorMessage);
             Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
         }
     }
@@ -325,7 +325,7 @@ public class EditProfileActivity extends BaseActivity {
         if (event.isSuccess) {
             Toast.makeText(this, R.string.message_save_profile_success, Toast.LENGTH_SHORT).show();
         } else {
-            String message = getString(R.string.message_save_profile_failed_fmt, event.errorMessage);
+            String message = getString(R.string.message_save_profile_failed, event.errorMessage);
             Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
         }
     }

app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java

@@ -25,6 +25,7 @@ import android.view.inputmethod.EditorInfo;
 import android.view.inputmethod.InputMethodManager;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
+import android.widget.TextView;
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
@@ -354,6 +355,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         applyTabLayoutTheme(tabLayout);
         bottomAppBar.setBackgroundTint(ColorStateList.valueOf(mCustomThemeWrapper.getBottomAppBarBackgroundColor()));
         applyFABTheme(fab);
+        for (int i = 0; i < toolbar.getChildCount(); i++) {
+            View view = toolbar.getChildAt(i);
+            if (view instanceof TextView) {
+                ((TextView) view).setTypeface(typeface);
+            }
+        }
     }
 
     private void initializeNotificationAndBindView(boolean doNotInitializeNotificationIfNoNewAccount) {

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java

@@ -75,6 +75,7 @@ import ml.docilealligator.infinityforreddit.SaveMemoryCenterInisdeDownsampleStra
 import ml.docilealligator.infinityforreddit.SaveThing;
 import ml.docilealligator.infinityforreddit.StreamableVideo;
 import ml.docilealligator.infinityforreddit.VoteThing;
+import ml.docilealligator.infinityforreddit.activities.BaseActivity;
 import ml.docilealligator.infinityforreddit.activities.FilteredPostsActivity;
 import ml.docilealligator.infinityforreddit.activities.LinkResolverActivity;
 import ml.docilealligator.infinityforreddit.activities.ViewImageOrGifActivity;
@@ -2103,6 +2104,26 @@ public class PostRecyclerViewAdapter extends PagingDataAdapter<Post, RecyclerVie
             } else {
                 itemView.setBackgroundTintList(ColorStateList.valueOf(mCardViewBackgroundColor));
             }
+
+            if (((BaseActivity) mActivity).typeface != null) {
+                subredditTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                userTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                postTimeTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                typeTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                spoilerTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                nsfwTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                flairTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                awardsTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                scoreTextView.setTypeface(((BaseActivity) mActivity).typeface);
+                commentsCountTextView.setTypeface(((BaseActivity) mActivity).typeface);
+            }
+            if (((BaseActivity) mActivity).titleTypeface != null) {
+                titleTextView.setTypeface(((BaseActivity) mActivity).titleTypeface);
+            }
+            if (((BaseActivity) mActivity).contentTypeface != null) {
+
+            }
+
             subredditTextView.setTextColor(mSubredditColor);
             userTextView.setTextColor(mUsernameColor);
             postTimeTextView.setTextColor(mSecondaryTextColor);

app/src/main/res/values/strings.xml

@@ -1235,14 +1235,14 @@
     <string name="about_you_text">About You</string>
     <string name="about_you_hint">A little description of yourself</string>
     <string name="message_remove_avatar_success">Remove avatar successfully</string>
-    <string name="message_remove_avatar_failed_fmt">Failed to remove avatar %s</string>
+    <string name="message_remove_avatar_failed">Failed to remove avatar %s</string>
     <string name="message_remove_banner_success">Remove banner successfully</string>
-    <string name="message_remove_banner_failed_fmt">Failed to remove banner %s</string>
+    <string name="message_remove_banner_failed">Failed to remove banner %s</string>
     <string name="message_change_avatar_success">Change avatar successfully</string>
-    <string name="message_change_avatar_failed_fmt">Failed to change avatar %s</string>
+    <string name="message_change_avatar_failed">Failed to change avatar %s</string>
     <string name="message_change_banner_success">Changing banner successfully</string>
-    <string name="message_change_banner_failed_fmt">Failed to change banner %s</string>
+    <string name="message_change_banner_failed">Failed to change banner %s</string>
     <string name="message_save_profile_success">Save profile successfully</string>
-    <string name="message_save_profile_failed_fmt">Failed to save profile %s</string>
+    <string name="message_save_profile_failed">Failed to save profile %s</string>
 
 </resources>