From d689a36fd46eefb2306980020080019bec12f027 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Mon, 19 May 2025 15:40:40 +0300
Subject: add option to enable dynamic colors

---
 org.fox.ttrss/src/main/java/org/fox/ttrss/Application.java    | 4 ++++
 org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java | 7 +++++--
 org.fox.ttrss/src/main/res/values-night/themes.xml            | 5 ++++-
 org.fox.ttrss/src/main/res/values/strings.xml                 | 2 ++
 org.fox.ttrss/src/main/res/values/themes.xml                  | 4 +++-
 org.fox.ttrss/src/main/res/xml/preferences.xml                | 7 +++++++
 6 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/Application.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/Application.java
index b4604632..17ae7ccf 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/Application.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/Application.java
@@ -5,6 +5,8 @@ import android.net.ConnectivityManager;
 import android.net.NetworkInfo;
 import android.os.Bundle;
 
+import com.google.android.material.color.DynamicColors;
+
 import org.acra.ACRA;
 import org.acra.config.CoreConfigurationBuilder;
 import org.acra.config.DialogConfigurationBuilder;
@@ -41,6 +43,8 @@ public class Application extends android.app.Application {
 	public final void onCreate() {
 		super.onCreate();
 
+		DynamicColors.applyToActivitiesIfAvailable(this);
+
 		m_singleton = this;
 		m_cmgr = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
 		m_articleModel = new ArticleModel(this);
diff --git a/org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java b/org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java
index 12c74d2a..07c7a817 100755
--- a/org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java
+++ b/org.fox.ttrss/src/main/java/org/fox/ttrss/CommonActivity.java
@@ -305,7 +305,10 @@ public class CommonActivity extends AppCompatActivity implements SharedPreferenc
 			AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM);
 		}
 
-		setTheme(R.style.AppTheme);
+		if (prefs.getBoolean("enable_dynamic_colors", false))
+			setTheme(R.style.AppTheme_Dynamic);
+		else
+			setTheme(R.style.AppTheme);
 	}
 
 	@Override
@@ -316,7 +319,7 @@ public class CommonActivity extends AppCompatActivity implements SharedPreferenc
 			setAppTheme(sharedPreferences);
 		}
 
-		String[] filter = new String[] { "enable_cats", "widget_update_interval",
+		String[] filter = new String[] { "enable_dynamic_colors", "enable_cats", "widget_update_interval",
 				"headlines_swipe_to_dismiss", "headlines_mark_read_scroll", "headlines_request_size",
 				"force_phone_layout", "open_on_startup", "window_secure_mode" };
 
diff --git a/org.fox.ttrss/src/main/res/values-night/themes.xml b/org.fox.ttrss/src/main/res/values-night/themes.xml
index e11ef016..53c3e0b7 100644
--- a/org.fox.ttrss/src/main/res/values-night/themes.xml
+++ b/org.fox.ttrss/src/main/res/values-night/themes.xml
@@ -1,5 +1,8 @@
 <resources>
-    <style name="AppTheme" parent="Theme.Material3.Dark.NoActionBar">
+    <style name="AppTheme.Dynamic" parent="Theme.Material3.DynamicColors.DayNight.NoActionBar">
+    </style>
+
+    <style name="AppTheme" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="windowActionModeOverlay">true</item>
         <item name="preferenceTheme">@style/AppPreferenceThemeOverlay</item>
 
diff --git a/org.fox.ttrss/src/main/res/values/strings.xml b/org.fox.ttrss/src/main/res/values/strings.xml
index 9512bc90..346a30c6 100755
--- a/org.fox.ttrss/src/main/res/values/strings.xml
+++ b/org.fox.ttrss/src/main/res/values/strings.xml
@@ -309,5 +309,7 @@
     <string name="headlines_set_display_mode">Set display mode</string>
     <string name="window_secure_mode_summary">Disables screenshots and hides window contents on non-secure displays</string>
     <string name="window_secure_mode">Secure window mode</string>
+    <string name="enable_dynamic_colors_summary">Tints the UI according to color settings of your device</string>
+    <string name="enable_dynamic_colors">Dynamic colors</string>
 
 </resources>
diff --git a/org.fox.ttrss/src/main/res/values/themes.xml b/org.fox.ttrss/src/main/res/values/themes.xml
index 15be8c17..53c3e0b7 100644
--- a/org.fox.ttrss/src/main/res/values/themes.xml
+++ b/org.fox.ttrss/src/main/res/values/themes.xml
@@ -1,6 +1,8 @@
 <resources>
+    <style name="AppTheme.Dynamic" parent="Theme.Material3.DynamicColors.DayNight.NoActionBar">
+    </style>
 
-    <style name="AppTheme" parent="Theme.Material3.Light.NoActionBar">
+    <style name="AppTheme" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="windowActionModeOverlay">true</item>
         <item name="preferenceTheme">@style/AppPreferenceThemeOverlay</item>
 
diff --git a/org.fox.ttrss/src/main/res/xml/preferences.xml b/org.fox.ttrss/src/main/res/xml/preferences.xml
index 9e1f6642..6ceec5cc 100755
--- a/org.fox.ttrss/src/main/res/xml/preferences.xml
+++ b/org.fox.ttrss/src/main/res/xml/preferences.xml
@@ -31,6 +31,7 @@
     <PreferenceCategory
         android:key="category_look_and_feel"
         android:title="@string/look_and_feel" >
+
         <ListPreference
             android:defaultValue="THEME_FOLLOW_DEVICE"
             android:entries="@array/pref_theme_names"
@@ -38,6 +39,12 @@
             android:key="theme"
             android:title="@string/pref_theme" />
 
+        <SwitchPreferenceCompat
+            android:defaultValue="false"
+            android:key="enable_dynamic_colors"
+            android:summary="@string/enable_dynamic_colors_summary"
+            android:title="@string/enable_dynamic_colors" />
+
         <SwitchPreferenceCompat
             android:defaultValue="false"
             android:key="sort_feeds_by_unread"
-- 
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