Add options to set custom fonts.

8 files changed, 199 insertions, 11 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 54e54567..1f758dfc 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -86,6 +86,7 @@ import ml.docilealligator.infinityforreddit.settings.CrashReportsFragment;
 import ml.docilealligator.infinityforreddit.settings.CustomizeBottomAppBarFragment;
 import ml.docilealligator.infinityforreddit.settings.CustomizeMainPageTabsFragment;
 import ml.docilealligator.infinityforreddit.settings.DownloadLocationPreferenceFragment;
+import ml.docilealligator.infinityforreddit.settings.FontPreferenceFragment;
 import ml.docilealligator.infinityforreddit.settings.GesturesAndButtonsPreferenceFragment;
 import ml.docilealligator.infinityforreddit.settings.MainPreferenceFragment;
 import ml.docilealligator.infinityforreddit.settings.MiscellaneousPreferenceFragment;
@@ -289,4 +290,6 @@ public interface AppComponent {
     void inject(EditProfileService editProfileService);
 
     void inject(EditProfileActivity editProfileActivity);
+
+    void inject(FontPreferenceFragment fontPreferenceFragment);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Infinity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Infinity.java
index f6b5706d..a1e966de 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Infinity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Infinity.java
@@ -28,7 +28,6 @@ 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;
@@ -39,15 +38,15 @@ import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 import ml.docilealligator.infinityforreddit.utils.Utils;
 
 public class Infinity extends Application implements LifecycleObserver {
+    public Typeface typeface;
+    public Typeface titleTypeface;
+    public Typeface contentTypeface;
     private AppComponent mAppComponent;
     private NetworkWifiStatusReceiver mNetworkWifiStatusReceiver;
     private boolean appLock;
     private long appLockTimeout;
     private boolean canStartLockScreenActivity = false;
     private boolean isSecureMode;
-    private Typeface typeface;
-    private Typeface titleTypeface;
-    private Typeface contentTypeface;
     @Inject
     @Named("default")
     SharedPreferences mSharedPreferences;
@@ -70,9 +69,9 @@ public class Infinity extends Application implements LifecycleObserver {
         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");
+            typeface = Typeface.createFromFile(getExternalFilesDir("fonts") + "/font_family.ttf");
+            titleTypeface = Typeface.createFromFile(getExternalFilesDir("fonts") + "/title_font_family.ttf");
+            contentTypeface = Typeface.createFromFile(getExternalFilesDir("fonts") + "/content_font_family.ttf");
         } catch (RuntimeException e) {
             e.printStackTrace();
             Toast.makeText(this, "Some font files do not exist", Toast.LENGTH_SHORT).show();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostImageActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostImageActivity.java
index 1acc53e7..d2adceeb 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostImageActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/PostImageActivity.java
@@ -360,7 +360,7 @@ public class PostImageActivity extends BaseActivity implements FlairBottomSheetF
             Intent intent = new Intent();
             intent.setType("image/*");
             intent.setAction(Intent.ACTION_GET_CONTENT);
-            startActivityForResult(Intent.createChooser(intent, resources.getString(R.string.select_from_gallery)), PICK_IMAGE_REQUEST_CODE);
+            startActivityForResult(Intent.createChooser(intent, getString(R.string.select_from_gallery)), PICK_IMAGE_REQUEST_CODE);
         });
 
         selectAgainTextView.setOnClickListener(view -> {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/font/ContentFontFamily.java b/app/src/main/java/ml/docilealligator/infinityforreddit/font/ContentFontFamily.java
index 1445c503..58d09d06 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/font/ContentFontFamily.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/font/ContentFontFamily.java
@@ -16,7 +16,8 @@ public enum ContentFontFamily {
     InterBold(R.style.ContentFontFamily_InterBold, "InterBold"),
     Manrope(R.style.ContentFontFamily_Manrope, "Manrope"),
     ManropeBold(R.style.ContentFontFamily_ManropeBold, "ManropeBold"),
-    Sriracha(R.style.ContentFontFamily_Sriracha, "Sriracha");
+    Sriracha(R.style.ContentFontFamily_Sriracha, "Sriracha"),
+    Custom(R.style.ContentFontFamily, "Custom");
 
     private int resId;
     private String title;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/font/FontFamily.java b/app/src/main/java/ml/docilealligator/infinityforreddit/font/FontFamily.java
index c04111e5..c4bfa873 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/font/FontFamily.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/font/FontFamily.java
@@ -16,7 +16,8 @@ public enum FontFamily {
     InterBold(R.style.FontFamily_InterBold, "InterBold"),
     Manrope(R.style.FontFamily_Manrope, "Manrope"),
     ManropeBold(R.style.FontFamily_ManropeBold, "ManropeBold"),
-    Sriracha(R.style.FontFamily_Sriracha, "Sriracha");
+    Sriracha(R.style.FontFamily_Sriracha, "Sriracha"),
+    Custom(R.style.FontFamily, "Custom");
 
     private int resId;
     private String title;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/font/TitleFontFamily.java b/app/src/main/java/ml/docilealligator/infinityforreddit/font/TitleFontFamily.java
index 60855f54..fc7299c5 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/font/TitleFontFamily.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/font/TitleFontFamily.java
@@ -16,7 +16,8 @@ public enum TitleFontFamily {
     InterBold(R.style.TitleFontFamily_InterBold, "InterBold"),
     Manrope(R.style.TitleFontFamily_Manrope, "Manrope"),
     ManropeBold(R.style.TitleFontFamily_ManropeBold, "ManropeBold"),
-    Sriracha(R.style.TitleFontFamily_Sriracha, "Sriracha");
+    Sriracha(R.style.TitleFontFamily_Sriracha, "Sriracha"),
+    Custom(R.style.TitleFontFamily, "Custom");
 
     private int resId;
     private String title;
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/settings/FontPreferenceFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/settings/FontPreferenceFragment.java
index 5ebae9d9..7c84a164 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/settings/FontPreferenceFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/settings/FontPreferenceFragment.java
@@ -1,34 +1,90 @@
 package ml.docilealligator.infinityforreddit.settings;
 
+import android.app.Activity;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.graphics.Typeface;
+import android.net.Uri;
 import android.os.Bundle;
+import android.os.Handler;
+import android.widget.Toast;
 
+import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
+import androidx.documentfile.provider.DocumentFile;
 import androidx.preference.ListPreference;
+import androidx.preference.Preference;
 
 import org.greenrobot.eventbus.EventBus;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.util.concurrent.Executor;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.customviews.CustomFontPreferenceFragmentCompat;
 import ml.docilealligator.infinityforreddit.events.RecreateActivityEvent;
+import ml.docilealligator.infinityforreddit.font.ContentFontFamily;
+import ml.docilealligator.infinityforreddit.font.FontFamily;
+import ml.docilealligator.infinityforreddit.font.TitleFontFamily;
 import ml.docilealligator.infinityforreddit.utils.SharedPreferencesUtils;
 
 public class FontPreferenceFragment extends CustomFontPreferenceFragmentCompat {
 
+    private static final int CUSTOM_FONT_FAMILY_REQUEST_CODE = 20;
+    private static final int CUSTOM_TITLE_FONT_FAMILY_REQUEST_CODE = 21;
+    private static final int CUSTOM_CONTENT_FONT_FAMILY_REQUEST_CODE = 22;
+
+    @Inject
+    @Named("default")
+    SharedPreferences sharedPreferences;
+    @Inject
+    Executor executor;
+    private Preference customFontFamilyPreference;
+    private Preference customTitleFontFamilyPreference;
+    private Preference customContentFontFamilyPreference;
+
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         setPreferencesFromResource(R.xml.font_preferences, rootKey);
 
+        ((Infinity) activity.getApplication()).getAppComponent().inject(this);
+
         if (activity.typeface != null) {
             setFont(activity.typeface);
         }
 
         ListPreference fontFamilyPreference = findPreference(SharedPreferencesUtils.FONT_FAMILY_KEY);
+        customFontFamilyPreference = findPreference(SharedPreferencesUtils.CUSTOM_FONT_FAMILY_KEY);
         ListPreference titleFontFamilyPreference = findPreference(SharedPreferencesUtils.TITLE_FONT_FAMILY_KEY);
+        customTitleFontFamilyPreference = findPreference(SharedPreferencesUtils.CUSTOM_TITLE_FONT_FAMILY_KEY);
         ListPreference contentFontFamilyPreference = findPreference(SharedPreferencesUtils.CONTENT_FONT_FAMILY_KEY);
+        customContentFontFamilyPreference = findPreference(SharedPreferencesUtils.CUSTOM_CONTENT_FONT_FAMILY_KEY);
         ListPreference fontSizePreference = findPreference(SharedPreferencesUtils.FONT_SIZE_KEY);
         ListPreference titleFontSizePreference = findPreference(SharedPreferencesUtils.TITLE_FONT_SIZE_KEY);
         ListPreference contentFontSizePreference = findPreference(SharedPreferencesUtils.CONTENT_FONT_SIZE_KEY);
 
+        if (customFontFamilyPreference != null) {
+            if (sharedPreferences.getString(SharedPreferencesUtils.FONT_FAMILY_KEY, FontFamily.Default.name()).equals(FontFamily.Custom.name())) {
+                customFontFamilyPreference.setVisible(true);
+            }
+
+            customFontFamilyPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent();
+                intent.setType("*/*");
+                intent.setAction(Intent.ACTION_GET_CONTENT);
+                startActivityForResult(Intent.createChooser(intent, getString(R.string.select_a_ttf_font)), CUSTOM_FONT_FAMILY_REQUEST_CODE);
+                return true;
+            });
+        }
+
         if (fontFamilyPreference != null) {
             fontFamilyPreference.setOnPreferenceChangeListener((preference, newValue) -> {
                 EventBus.getDefault().post(new RecreateActivityEvent());
@@ -37,6 +93,20 @@ public class FontPreferenceFragment extends CustomFontPreferenceFragmentCompat {
             });
         }
 
+        if (customTitleFontFamilyPreference != null) {
+            if (sharedPreferences.getString(SharedPreferencesUtils.TITLE_FONT_FAMILY_KEY, TitleFontFamily.Default.name()).equals(TitleFontFamily.Custom.name())) {
+                customTitleFontFamilyPreference.setVisible(true);
+            }
+
+            customTitleFontFamilyPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent();
+                intent.setType("*/*");
+                intent.setAction(Intent.ACTION_GET_CONTENT);
+                startActivityForResult(Intent.createChooser(intent, getString(R.string.select_a_ttf_font)), CUSTOM_TITLE_FONT_FAMILY_REQUEST_CODE);
+                return true;
+            });
+        }
+
         if (titleFontFamilyPreference != null) {
             titleFontFamilyPreference.setOnPreferenceChangeListener((preference, newValue) -> {
                 EventBus.getDefault().post(new RecreateActivityEvent());
@@ -44,6 +114,20 @@ public class FontPreferenceFragment extends CustomFontPreferenceFragmentCompat {
             });
         }
 
+        if (customContentFontFamilyPreference != null) {
+            if (sharedPreferences.getString(SharedPreferencesUtils.CONTENT_FONT_FAMILY_KEY, ContentFontFamily.Default.name()).equals(ContentFontFamily.Custom.name())) {
+                customContentFontFamilyPreference.setVisible(true);
+            }
+
+            customContentFontFamilyPreference.setOnPreferenceClickListener(preference -> {
+                Intent intent = new Intent();
+                intent.setType("*/*");
+                intent.setAction(Intent.ACTION_GET_CONTENT);
+                startActivityForResult(Intent.createChooser(intent, getString(R.string.select_a_ttf_font)), CUSTOM_CONTENT_FONT_FAMILY_REQUEST_CODE);
+                return true;
+            });
+        }
+
         if (contentFontFamilyPreference != null) {
             contentFontFamilyPreference.setOnPreferenceChangeListener((preference, newValue) -> {
                 EventBus.getDefault().post(new RecreateActivityEvent());
@@ -73,4 +157,100 @@ public class FontPreferenceFragment extends CustomFontPreferenceFragmentCompat {
             });
         }
     }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+        if (resultCode == Activity.RESULT_OK && data != null && data.getData() != null) {
+            if (requestCode == CUSTOM_FONT_FAMILY_REQUEST_CODE) {
+                copyFontToInternalStorage(data.getData(), 0);
+                if (customFontFamilyPreference != null) {
+                    customFontFamilyPreference.setSummary(data.getDataString());
+                }
+            } else if (requestCode == CUSTOM_TITLE_FONT_FAMILY_REQUEST_CODE) {
+                copyFontToInternalStorage(data.getData(), 1);
+            } else if (requestCode == CUSTOM_CONTENT_FONT_FAMILY_REQUEST_CODE) {
+                copyFontToInternalStorage(data.getData(), 2);
+                if (customContentFontFamilyPreference != null) {
+                    customContentFontFamilyPreference.setSummary(data.getDataString());
+                }
+            }
+        }
+    }
+
+    private void copyFontToInternalStorage(Uri uri, int type) {
+        String destinationFontName;
+        switch (type) {
+            case 1:
+                destinationFontName = "title_font_family.ttf";
+                break;
+            case 2:
+                destinationFontName = "content_font_family.ttf";
+                break;
+            default:
+                destinationFontName = "font_family.ttf";
+        }
+        File fontDestinationPath = activity.getExternalFilesDir("fonts");
+
+        Handler handler = new Handler();
+
+        executor.execute(() -> {
+            File destinationFontFile = new File(fontDestinationPath, destinationFontName);
+            DocumentFile documentFile = DocumentFile.fromSingleUri(activity, uri);
+            try (InputStream in = activity.getContentResolver().openInputStream(uri);
+                 OutputStream out = new FileOutputStream(destinationFontFile)) {
+                if (in != null) {
+                    byte[] buf = new byte[1024];
+                    int len;
+                    while ((len = in.read(buf)) > 0) {
+                        out.write(buf, 0, len);
+                    }
+                    try {
+                        switch (type) {
+                            case 1:
+                                ((Infinity) activity.getApplication()).titleTypeface = Typeface.createFromFile(destinationFontFile);
+                                break;
+                            case 2:
+                                ((Infinity) activity.getApplication()).contentTypeface = Typeface.createFromFile(destinationFontFile);
+                                break;
+                            default:
+                                ((Infinity) activity.getApplication()).typeface = Typeface.createFromFile(destinationFontFile);
+                        }
+                    } catch (RuntimeException e) {
+                        e.printStackTrace();
+                        handler.post(() -> Toast.makeText(activity, R.string.unable_to_load_font, Toast.LENGTH_SHORT).show());
+                        return;
+                    }
+                } else {
+                    handler.post(() -> Toast.makeText(activity, R.string.unable_to_get_font_file, Toast.LENGTH_SHORT).show());
+                    return;
+                }
+                handler.post(() -> {
+                    switch (type) {
+                        case 1:
+                            if (customTitleFontFamilyPreference != null) {
+                                customTitleFontFamilyPreference.setSummary(uri.toString());
+                            }
+                            break;
+                        case 2:
+                            if (customContentFontFamilyPreference != null) {
+                                customContentFontFamilyPreference.setSummary(uri.toString());
+                            }
+                            break;
+                        default:
+                            if (customFontFamilyPreference != null) {
+                                customFontFamilyPreference.setSummary(uri.toString());
+                            }
+                    }
+                    EventBus.getDefault().post(new RecreateActivityEvent());
+                    ActivityCompat.recreate(activity);
+                });
+            } catch (IOException e) {
+                e.printStackTrace();
+                handler.post(() -> {
+                    Toast.makeText(activity, R.string.unable_to_copy_font_file, Toast.LENGTH_SHORT).show();
+                });
+            }
+        });
+    }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
index 296fc651..fad3a640 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/utils/SharedPreferencesUtils.java
@@ -40,6 +40,9 @@ public class SharedPreferencesUtils {
     public static final String VOTE_BUTTONS_ON_THE_RIGHT_KEY = "vote_buttons_on_the_right";
     public static final String SHOW_AVATAR_ON_THE_RIGHT = "show_avatar_on_the_right";
     public static final String DEFAULT_SEARCH_RESULT_TAB = "default_search_result_tab";
+    public static final String CUSTOM_FONT_FAMILY_KEY = "custom_font_family";
+    public static final String CUSTOM_TITLE_FONT_FAMILY_KEY = "custom_title_font_family";
+    public static final String CUSTOM_CONTENT_FONT_FAMILY_KEY = "custom_content_font_family";
 
     public static final String SORT_TYPE_SHARED_PREFERENCES_FILE = "ml.docilealligator.infinityforreddit.sort_type";
     public static final String SORT_TYPE_BEST_POST = "sort_type_best_post";