Add Dynamic colors option for Android 12 or above (#8)

* Dynamic color for android 12 or above @Ishan09811

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/PandroidApplication.java

@@ -5,6 +5,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.res.Configuration;
 import android.content.res.Resources;
+import com.google.android.material.color.DynamicColors;
+import com.google.android.material.color.DynamicColorsOptions;
 
 import com.panda3ds.pandroid.AlberDriver;
 import com.panda3ds.pandroid.R;
@@ -30,6 +32,11 @@ public class PandroidApplication extends Application {
 		if (GlobalConfig.get(GlobalConfig.KEY_LOGGER_SERVICE)) {
 			startService(new Intent(this, LoggerService.class));
 		}
+		if (GlobalConfig.get(GlobalConfig.KEY_DYNAMIC_COLORS)) {
+		DynamicColorsOptions dynamicColorsOptions = new DynamicColorsOptions.Builder()
+                   .build();
+                DynamicColors.applyToActivitiesIfAvailable(this, dynamicColorsOptions);
+		}
 	}
 
 	public static int getThemeId() {

src/pandroid/app/src/main/java/com/panda3ds/pandroid/app/preferences/AppearancePreferences.java

@@ -3,6 +3,8 @@ package com.panda3ds.pandroid.app.preferences;
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
+import androidx.preference.SwitchPreference;
+import com.google.android.material.color.DynamicColors;
 
 import com.panda3ds.pandroid.R;
 import com.panda3ds.pandroid.app.BaseActivity;
@@ -23,5 +25,23 @@ public class AppearancePreferences extends BasePreferenceFragment {
             GlobalConfig.set(GlobalConfig.KEY_APP_THEME, (int) value);
             return false;
         });
+        setItemClick("dynamic_colors", pref -> GlobalConfig.set(GlobalConfig.KEY_DYNAMIC_COLORS, ((SwitchPreference) pref).isChecked()));
+
+        refresh();
+        }
+    
+        @Override
+        public void onResume() {
+        super.onResume();
+        refresh();
+        }
+
+        private void refresh() {
+        ((SwitchPreference) findPreference("dynamic_colors")).setChecked(GlobalConfig.get(GlobalConfig.KEY_DYNAMIC_COLORS));
+        if (!DynamicColors.isDynamicColorAvailable()) {
+        ((SwitchPreference) findPreference("dynamic_colors")).setEnabled(false);
+        }
+            
     }
-}
+       
+ }

src/pandroid/app/src/main/java/com/panda3ds/pandroid/data/config/GlobalConfig.java

@@ -20,6 +20,7 @@ public class GlobalConfig {
 
     public static final Key<Boolean> KEY_SHADER_JIT = new Key<>("emu.shader_jit", false);
     public static final Key<Boolean> KEY_SHOW_PERFORMANCE_OVERLAY = new Key<>("dev.performanceOverlay", false);
+    public static final Key<Boolean> KEY_DYNAMIC_COLORS = new Key<>("app.dynamic_colors", false);
     public static final Key<Boolean> KEY_LOGGER_SERVICE = new Key<>("dev.loggerService", false);
     public static final Key<Integer> KEY_APP_THEME = new Key<>("app.theme", THEME_ANDROID);
     public static final Key<Boolean> KEY_SCREEN_GAMEPAD_VISIBLE = new Key<>("app.screen_gamepad.visible", true);

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

@@ -34,6 +34,9 @@
     <string name="light">Light</string>
     <string name="dark">Dark</string>
     <string name="black">Black</string>
+    <string name="colors">Colors</string>
+    <string name="pref_dynamic_colors_title">Use Dynamic Colors</string>
+    <string name="pref_dynamic_colors_summary">Dynamic colors will be used.</string>
     <!-- Game Menu -->
     <string name="actions">Actions</string>
     <string name="exit">Exit</string>
@@ -56,8 +59,8 @@
     <string name="pref_performance_monitor_summary">Show overlay with fps, memory, etc.</string>
     <string name="pref_logger_service_title">Logger</string>
     <string name="pref_logger_service_summary">Store application logs to file.</string>
+    <string name="graphics">Graphics</string>
     <string name="pref_shader_jit_title">Shader JIT</string>
     <string name="pref_shader_jit_summary">Use shader recompiler.</string>
-    <string name="graphics">Graphics</string>
     <string name="loading">Loading</string>
 </resources>

src/pandroid/app/src/main/res/xml/appearance_preference.xml

@@ -1,5 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
+<PreferenceScreen 
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
     <com.panda3ds.pandroid.view.preferences.SingleSelectionPreferences
         app:key="theme"
         app:title="@string/theme"
@@ -11,4 +13,16 @@
         <Preference app:title="@string/black"/>
 
     </com.panda3ds.pandroid.view.preferences.SingleSelectionPreferences>
-</PreferenceScreen>
+
+    <PreferenceCategory
+        app:iconSpaceReserved="false"
+        app:title="@string/colors">
+
+    <SwitchPreference
+        android:key="dynamic_colors"
+        app:title="@string/pref_dynamic_colors_title"
+        app:summary="@string/pref_dynamic_colors_summary"
+        app:iconSpaceReserved="false"/>
+        
+    </PreferenceCategory>
+</PreferenceScreen>