From 676e540059e3c1700346cff4e415966e189ee085 Mon Sep 17 00:00:00 2001
From: Thomas <tschneider.ac@gmail.com>
Date: Tue, 13 Oct 2020 14:30:08 +0200
Subject: [PATCH] Dark/Light/Automatic theme

---
 app/src/{main => acad}/res/values/colors.xml  |  4 --
 app/src/acad/res/values/strings.xml           | 10 ++++
 app/src/full/res/color/bottom_nav_color.xml   |  2 +-
 app/src/full/res/values/colors.xml            | 12 +++++
 app/src/full/res/values/strings.xml           | 12 +++++
 app/src/full/res/values/styles.xml            | 21 ---------
 .../app/fedilab/fedilabtube/FedilabTube.java  |  9 ++++
 .../app/fedilab/fedilabtube/MainActivity.java | 12 +++--
 .../fragment/SettingsFragment.java            | 37 ++++++++++++++-
 .../fedilab/fedilabtube/helper/Helper.java    |  6 ++-
 .../fedilabtube/helper/ThemeHelper.java       | 46 +++++++++++++++++++
 .../drawable/ic_baseline_color_lens_24.xml    | 10 ++++
 app/src/main/res/layout/activity_main.xml     |  5 +-
 app/src/main/res/values-night/styles.xml      | 28 +++++++++++
 app/src/{acad => main}/res/values/styles.xml  |  6 +++
 app/src/main/res/xml/main_preferences.xml     |  5 ++
 16 files changed, 190 insertions(+), 35 deletions(-)
 rename app/src/{main => acad}/res/values/colors.xml (71%)
 create mode 100644 app/src/full/res/values/colors.xml
 delete mode 100644 app/src/full/res/values/styles.xml
 create mode 100644 app/src/main/java/app/fedilab/fedilabtube/helper/ThemeHelper.java
 create mode 100644 app/src/main/res/drawable/ic_baseline_color_lens_24.xml
 create mode 100644 app/src/main/res/values-night/styles.xml
 rename app/src/{acad => main}/res/values/styles.xml (73%)

diff --git a/app/src/main/res/values/colors.xml b/app/src/acad/res/values/colors.xml
similarity index 71%
rename from app/src/main/res/values/colors.xml
rename to app/src/acad/res/values/colors.xml
index db006a1..9fd2099 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/acad/res/values/colors.xml
@@ -4,10 +4,6 @@
     <color name="colorPrimaryDark">#4527A0</color>
     <color name="colorAccent">#9C27B0</color>
 
-
-    <color name="colorPrimary_full">#212529</color>
-    <color name="colorPrimaryDark_full">#000000</color>
-    <color name="colorAccent_full">#F2690D</color>
     <color name="tag_color">#bbF2690D</color>
     <color name="tag_color_text">#FAFAFA</color>
     <color name="positive_thumbs">#2b90d9</color>
diff --git a/app/src/acad/res/values/strings.xml b/app/src/acad/res/values/strings.xml
index 2589934..00fc2e0 100644
--- a/app/src/acad/res/values/strings.xml
+++ b/app/src/acad/res/values/strings.xml
@@ -6,7 +6,17 @@
     <string name="set_video_language_choice" translatable="false">set_video_language_choice</string>
     <string name="set_video_quality_choice" translatable="false">set_video_quality_choice</string>
     <string name="set_video_cache_choice" translatable="false">set_video_cache_choice</string>
+    <string name="set_theme_choice" translatable="false">set_theme_choice</string>
 
+
+    <string-array name="settings_theme">
+        <item>Clair</item>
+        <item>Sombre</item>
+        <item>Automatique</item>
+    </string-array>
+
+    <string name="set_theme">Thème</string>
+    <string name="set_theme_description">Permet de changer le thème de l\'application</string>
     <string name="federation_issue">La vidéo ne peut pas être fédérée !</string>
     <string name="title_home">Locale</string>
     <string name="title_local">Locale</string>
diff --git a/app/src/full/res/color/bottom_nav_color.xml b/app/src/full/res/color/bottom_nav_color.xml
index edcb7c2..662d3b2 100644
--- a/app/src/full/res/color/bottom_nav_color.xml
+++ b/app/src/full/res/color/bottom_nav_color.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:color="@color/colorAccent_full" android:state_checked="true" />
+    <item android:color="@color/colorAccent" android:state_checked="true" />
     <item android:color="@android:color/tab_indicator_text" />
 </selector>
\ No newline at end of file
diff --git a/app/src/full/res/values/colors.xml b/app/src/full/res/values/colors.xml
new file mode 100644
index 0000000..2547404
--- /dev/null
+++ b/app/src/full/res/values/colors.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="colorPrimary">#212529</color>
+    <color name="colorPrimaryDark">#000000</color>
+    <color name="colorAccent">#F2690D</color>
+    <color name="tag_color">#bbF2690D</color>
+    <color name="tag_color_text">#FAFAFA</color>
+    <color name="positive_thumbs">#2b90d9</color>
+    <color name="negative_thumbs">#F44336</color>
+
+    <color name="red_1">#F44336</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/full/res/values/strings.xml b/app/src/full/res/values/strings.xml
index a3cd5f0..2da3caa 100644
--- a/app/src/full/res/values/strings.xml
+++ b/app/src/full/res/values/strings.xml
@@ -5,7 +5,11 @@
     <string name="set_video_language_choice" translatable="false">set_video_language_choice</string>
     <string name="set_video_quality_choice" translatable="false">set_video_quality_choice</string>
     <string name="set_video_cache_choice" translatable="false">set_video_cache_choice</string>
+    <string name="set_theme_choice" translatable="false">set_theme_choice</string>
 
+
+    <string name="set_theme">Theme</string>
+    <string name="set_theme_description">Allow to change app theme</string>
     <string name="federation_issue">The video cannot be federated!</string>
     <string name="title_home">Home</string>
     <string name="title_local">Local</string>
@@ -245,6 +249,14 @@
         <item>Direct stream</item>
     </string-array>
 
+
+    <string-array name="settings_theme">
+        <item>Light</item>
+        <item>Dark</item>
+        <item>Automatic</item>
+    </string-array>
+
+
     <string-array name="settings_video_quality">
         <item>High</item>
         <item>Medium</item>
diff --git a/app/src/full/res/values/styles.xml b/app/src/full/res/values/styles.xml
deleted file mode 100644
index 97c4971..0000000
--- a/app/src/full/res/values/styles.xml
+++ /dev/null
@@ -1,21 +0,0 @@
-<resources>
-
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary_full</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark_full</item>
-        <item name="colorAccent">@color/colorAccent_full</item>
-    </style>
-
-    <style name="AppThemeNoActionBar" parent="Theme.AppCompat.Light.NoActionBar">
-        <!-- Customize your theme here. -->
-        <item name="colorPrimary">@color/colorPrimary_full</item>
-        <item name="colorPrimaryDark">@color/colorPrimaryDark_full</item>
-        <item name="colorAccent">@color/colorAccent_full</item>
-    </style>
-
-    <style name="progress" parent="SpinKitView.Circle" />
-
-    <style name="progressBottom" parent="SpinKitView.ThreeBounce" />
-</resources>
\ No newline at end of file
diff --git a/app/src/main/java/app/fedilab/fedilabtube/FedilabTube.java b/app/src/main/java/app/fedilab/fedilabtube/FedilabTube.java
index 3c2cddf..c941bde 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/FedilabTube.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/FedilabTube.java
@@ -15,12 +15,16 @@ package app.fedilab.fedilabtube;
  * see <http://www.gnu.org/licenses>. */
 
 import android.content.Context;
+import android.content.SharedPreferences;
 
 import androidx.multidex.MultiDex;
 import androidx.multidex.MultiDexApplication;
 
 import net.gotev.uploadservice.UploadService;
 
+import app.fedilab.fedilabtube.helper.Helper;
+import app.fedilab.fedilabtube.helper.ThemeHelper;
+
 public class FedilabTube extends MultiDexApplication {
     @Override
     protected void attachBaseContext(Context base) {
@@ -29,7 +33,12 @@ public class FedilabTube extends MultiDexApplication {
         MultiDex.install(FedilabTube.this);
 
         UploadService.NAMESPACE = BuildConfig.APPLICATION_ID;
+        SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
+        int themePref = sharedpreferences.getInt(Helper.SET_THEME, Helper.DEFAULT_MODE);
+        ThemeHelper.switchTo(themePref);
     }
 
 
+
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/app/fedilab/fedilabtube/MainActivity.java b/app/src/main/java/app/fedilab/fedilabtube/MainActivity.java
index 45b0b76..304dde1 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/MainActivity.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/MainActivity.java
@@ -22,6 +22,7 @@ import android.content.SharedPreferences;
 import android.database.sqlite.SQLiteDatabase;
 import android.os.Build;
 import android.os.Bundle;
+import android.os.Handler;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.widget.EditText;
@@ -210,12 +211,15 @@ public class MainActivity extends AppCompatActivity {
                             runOnUiThread(() -> Helper.logoutCurrentUser(MainActivity.this, account));
                             return;
                         }
+
                         runOnUiThread(() -> {
                             //To avoid a token issue with subscriptions, adding fragment is done when the token is refreshed.
-                            fm.beginTransaction().add(R.id.nav_host_fragment, recentFragment, "4").hide(recentFragment).commit();
-                            fm.beginTransaction().add(R.id.nav_host_fragment, trendingFragment, "3").hide(trendingFragment).commit();
-                            fm.beginTransaction().add(R.id.nav_host_fragment, subscriptionFragment, "2").hide(subscriptionFragment).commit();
-                            fm.beginTransaction().add(R.id.nav_host_fragment, overviewFragment, "1").commit();
+                            new Handler().post(() -> {
+                                fm.beginTransaction().add(R.id.nav_host_fragment, recentFragment, "4").hide(recentFragment).commitAllowingStateLoss();
+                                fm.beginTransaction().add(R.id.nav_host_fragment, trendingFragment, "3").hide(trendingFragment).commitAllowingStateLoss();
+                                fm.beginTransaction().add(R.id.nav_host_fragment, subscriptionFragment, "2").hide(subscriptionFragment).commitAllowingStateLoss();
+                                fm.beginTransaction().add(R.id.nav_host_fragment, overviewFragment, "1").commitAllowingStateLoss();
+                            });
                         });
 
                         UserMe userMe = new RetrofitPeertubeAPI(MainActivity.this, instance, token.getAccess_token()).verifyCredentials();
diff --git a/app/src/main/java/app/fedilab/fedilabtube/fragment/SettingsFragment.java b/app/src/main/java/app/fedilab/fedilabtube/fragment/SettingsFragment.java
index 540b096..4e71475 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/fragment/SettingsFragment.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/fragment/SettingsFragment.java
@@ -22,6 +22,7 @@ import java.util.Set;
 
 import app.fedilab.fedilabtube.R;
 import app.fedilab.fedilabtube.helper.Helper;
+import app.fedilab.fedilabtube.helper.ThemeHelper;
 import es.dmoral.toasty.Toasty;
 
 import static app.fedilab.fedilabtube.MainActivity.peertubeInformation;
@@ -89,6 +90,25 @@ public class SettingsFragment extends PreferenceFragmentCompat implements Shared
 
                 }
             }
+            if (key.compareTo(getString(R.string.set_theme_choice)) == 0) {
+                ListPreference set_theme_choice = findPreference(getString(R.string.set_theme_choice));
+                if (set_theme_choice != null) {
+                    int choice;
+                    switch (set_theme_choice.getValue()) {
+                        case "0":
+                            choice = Helper.LIGHT_MODE;
+                            break;
+                        case "1":
+                            choice = Helper.DARK_MODE;
+                            break;
+                        default:
+                            choice = Helper.DEFAULT_MODE;
+                    }
+                    editor.putInt(Helper.SET_THEME, choice);
+                    editor.apply();
+                    ThemeHelper.switchTo(choice);
+                }
+            }
             if (key.compareTo(getString(R.string.set_video_quality_choice)) == 0) {
                 ListPreference set_video_quality_choice = findPreference(getString(R.string.set_video_quality_choice));
                 if (set_video_quality_choice != null) {
@@ -137,12 +157,27 @@ public class SettingsFragment extends PreferenceFragmentCompat implements Shared
             return;
         }
 
+        //****** App theme *******
+        ListPreference set_theme_choice = findPreference(getString(R.string.set_theme_choice));
+        List<String> arrayTheme = Arrays.asList(getResources().getStringArray(R.array.settings_theme));
+        CharSequence[] entriesTheme = arrayTheme.toArray(new CharSequence[0]);
+        CharSequence[] entryValuesTheme = new CharSequence[3];
+        final SharedPreferences sharedpref = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
+        int currentTheme = sharedpref.getInt(Helper.SET_THEME, Helper.DEFAULT_MODE);
+        entryValuesTheme[0] = String.valueOf(Helper.LIGHT_MODE);
+        entryValuesTheme[1] = String.valueOf(Helper.DARK_MODE);
+        entryValuesTheme[2] = String.valueOf(Helper.DEFAULT_MODE);
+        if (set_theme_choice != null) {
+            set_theme_choice.setEntries(entriesTheme);
+            set_theme_choice.setEntryValues(entryValuesTheme);
+            set_theme_choice.setValueIndex(currentTheme);
+        }
+
         //****** Video mode *******
         ListPreference set_video_mode_choice = findPreference(getString(R.string.set_video_mode_choice));
         List<String> array = Arrays.asList(getResources().getStringArray(R.array.settings_video_mode));
         CharSequence[] entries = array.toArray(new CharSequence[0]);
         CharSequence[] entryValues = new CharSequence[3];
-        final SharedPreferences sharedpref = context.getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE);
         int video_mode = sharedpref.getInt(Helper.SET_VIDEO_MODE, Helper.VIDEO_MODE_NORMAL);
         entryValues[0] = String.valueOf(Helper.VIDEO_MODE_NORMAL);
         entryValues[1] = String.valueOf(Helper.VIDEO_MODE_STREAMING);
diff --git a/app/src/main/java/app/fedilab/fedilabtube/helper/Helper.java b/app/src/main/java/app/fedilab/fedilabtube/helper/Helper.java
index c5aa922..e7550cd 100644
--- a/app/src/main/java/app/fedilab/fedilabtube/helper/Helper.java
+++ b/app/src/main/java/app/fedilab/fedilabtube/helper/Helper.java
@@ -72,6 +72,10 @@ public class Helper {
     public static final int RELOAD_MYVIDEOS = 10;
     public static final String SET_VIDEO_MODE = "set_video_mode";
     public static final String SET_QUALITY_MODE = "set_quality_mode";
+    public static final String SET_THEME = "set_theme";
+    public static final int LIGHT_MODE = 0;
+    public static final int DARK_MODE = 1;
+    public static final int DEFAULT_MODE = 2;
     public static final String TIMELINE_TYPE = "timeline_type";
     public static final int VIDEO_MODE_NORMAL = 0;
     public static final int VIDEO_MODE_STREAMING = 2;
@@ -573,7 +577,7 @@ public class Helper {
     }
 
     public static int getColorAccent() {
-        return BuildConfig.full_instances ? R.color.colorAccent_full : R.color.colorAccent;
+        return R.color.colorAccent;
     }
 
 
diff --git a/app/src/main/java/app/fedilab/fedilabtube/helper/ThemeHelper.java b/app/src/main/java/app/fedilab/fedilabtube/helper/ThemeHelper.java
new file mode 100644
index 0000000..6368407
--- /dev/null
+++ b/app/src/main/java/app/fedilab/fedilabtube/helper/ThemeHelper.java
@@ -0,0 +1,46 @@
+package app.fedilab.fedilabtube.helper;
+/* Copyright 2020 Thomas Schneider
+ *
+ * This file is a part of TubeLab
+ *
+ * This program is free software; you can redistribute it and/or modify it under the terms of the
+ * GNU General Public License as published by the Free Software Foundation; either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * TubeLab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
+ * the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with TubeLab; if not,
+ * see <http://www.gnu.org/licenses>. */
+
+import android.os.Build;
+
+import androidx.appcompat.app.AppCompatDelegate;
+
+import static app.fedilab.fedilabtube.helper.Helper.DARK_MODE;
+import static app.fedilab.fedilabtube.helper.Helper.LIGHT_MODE;
+
+public class ThemeHelper {
+
+    public static void switchTo(int themePref) {
+        switch (themePref) {
+            case LIGHT_MODE: {
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
+                break;
+            }
+            case DARK_MODE: {
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+                break;
+            }
+            default: {
+                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                    AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
+                } else {
+                    AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY);
+                }
+                break;
+            }
+        }
+    }
+}
diff --git a/app/src/main/res/drawable/ic_baseline_color_lens_24.xml b/app/src/main/res/drawable/ic_baseline_color_lens_24.xml
new file mode 100644
index 0000000..4bf1550
--- /dev/null
+++ b/app/src/main/res/drawable/ic_baseline_color_lens_24.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M12,3c-4.97,0 -9,4.03 -9,9s4.03,9 9,9c0.83,0 1.5,-0.67 1.5,-1.5 0,-0.39 -0.15,-0.74 -0.39,-1.01 -0.23,-0.26 -0.38,-0.61 -0.38,-0.99 0,-0.83 0.67,-1.5 1.5,-1.5L16,16c2.76,0 5,-2.24 5,-5 0,-4.42 -4.03,-8 -9,-8zM6.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S5.67,9 6.5,9 8,9.67 8,10.5 7.33,12 6.5,12zM9.5,8C8.67,8 8,7.33 8,6.5S8.67,5 9.5,5s1.5,0.67 1.5,1.5S10.33,8 9.5,8zM14.5,8c-0.83,0 -1.5,-0.67 -1.5,-1.5S13.67,5 14.5,5s1.5,0.67 1.5,1.5S15.33,8 14.5,8zM17.5,12c-0.83,0 -1.5,-0.67 -1.5,-1.5S16.67,9 17.5,9s1.5,0.67 1.5,1.5 -0.67,1.5 -1.5,1.5z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 25a1f0e..2bbecf5 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -33,15 +33,14 @@
             android:id="@+id/appBar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
            >
             <androidx.appcompat.widget.Toolbar
                 android:id="@+id/toolbar"
                 android:layout_width="match_parent"
                 android:layout_height="?attr/actionBarSize"
                 android:background="?colorPrimary"
-                android:theme="@style/ThemeOverlay.AppCompat.Dark"
-                app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
+                android:theme="@style/theme"
+                app:popupTheme="@style/popupTheme"
                 app:layout_scrollFlags="scroll|enterAlways"
                 android:fitsSystemWindows="true"
                 />
diff --git a/app/src/main/res/values-night/styles.xml b/app/src/main/res/values-night/styles.xml
new file mode 100644
index 0000000..693dea7
--- /dev/null
+++ b/app/src/main/res/values-night/styles.xml
@@ -0,0 +1,28 @@
+<resources>
+
+
+    <!-- Base application theme. -->
+    <style name="AppTheme" parent="Theme.AppCompat.DayNight.DarkActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:textColor">?attr/colorOnBackground</item>
+
+    </style>
+
+    <style name="AppThemeNoActionBar" parent="Theme.AppCompat.DayNight.NoActionBar">
+        <!-- Customize your theme here. -->
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
+        <item name="colorAccent">@color/colorAccent</item>
+
+        <item name="android:textColor">?attr/colorOnBackground</item>
+    </style>
+
+    <style name="theme" parent="@style/ThemeOverlay.AppCompat.Dark"/>
+    <style name="popupTheme" parent="@style/ThemeOverlay.AppCompat.Dark"/>
+
+    <style name="progress" parent="SpinKitView.Circle" />
+    <style name="progressBottom" parent="SpinKitView.ThreeBounce" />
+</resources>
\ No newline at end of file
diff --git a/app/src/acad/res/values/styles.xml b/app/src/main/res/values/styles.xml
similarity index 73%
rename from app/src/acad/res/values/styles.xml
rename to app/src/main/res/values/styles.xml
index 7e44535..4e30a33 100644
--- a/app/src/acad/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -7,6 +7,7 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+        <item name="android:textColor">?attr/colorOnBackground</item>
     </style>
 
     <style name="AppThemeNoActionBar" parent="Theme.AppCompat.Light.NoActionBar">
@@ -14,8 +15,13 @@
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
+
+        <item name="android:textColor">?attr/colorOnBackground</item>
     </style>
 
+    <style name="theme" parent="@style/ThemeOverlay.AppCompat.Dark"/>
+    <style name="popupTheme" parent="@style/ThemeOverlay.AppCompat.Light"/>
+
     <style name="progress" parent="SpinKitView.Circle" />
     <style name="progressBottom" parent="SpinKitView.ThreeBounce" />
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/main_preferences.xml b/app/src/main/res/xml/main_preferences.xml
index daf3d80..9ddd467 100644
--- a/app/src/main/res/xml/main_preferences.xml
+++ b/app/src/main/res/xml/main_preferences.xml
@@ -31,6 +31,11 @@
     </PreferenceCategory>
 
     <PreferenceCategory android:title="@string/app_interface">
+        <androidx.preference.ListPreference
+            android:icon="@drawable/ic_baseline_color_lens_24"
+            android:key="@string/set_theme_choice"
+            android:summary="@string/set_theme_description"
+            android:title="@string/set_theme" />
         <androidx.preference.MultiSelectListPreference
             android:icon="@drawable/ic_baseline_language_24"
             android:key="@string/set_video_language_choice"