Develop - AppFunctions for Gemini and wallpaper color extraction before apply

app/build.gradle.kts

@@ -239,4 +239,7 @@ dependencies {
     implementation(libs.mlkit.genai.prompt)
     ksp(libs.mlkit.genai.schema.compiler)
 
+    // AppFunctions API
+    implementation(libs.androidx.appfunctions)
+    ksp(libs.androidx.appfunctions.compiler)
 }

app/proguard-rules.pro

@@ -61,3 +61,6 @@
     public static <fields>;
 }
 -keep class com.sameerasw.essentials.domain.genai.** { *; }
+-keep class com.sameerasw.essentials.appfunctions.** { *; }
+-keep class androidx.appfunctions.** { *; }
+

app/src/main/AndroidManifest.xml

@@ -1209,6 +1209,25 @@
             </intent-filter>
         </receiver>
 
+        <service
+            android:name=".appfunctions.EssentialsAppFunctionService"
+            android:permission="android.permission.BIND_APP_FUNCTION_SERVICE"
+            android:exported="true"
+            tools:targetApi="36">
+            <property
+                android:name="android.app.appfunctions.schema"
+                android:value="app_functions_schema.xsd" />
+            <property
+                android:name="android.app.appfunctions.v2"
+                android:value="essentials_app_function_service.xml" />
+            <intent-filter>
+                <action android:name="android.app.appfunctions.AppFunctionService" />
+            </intent-filter>
+        </service>
+        <property
+            android:name="android.app.appfunctions.app_metadata"
+            android:resource="@xml/app_metadata" />
+
     </application>
 
 </manifest>

app/src/main/java/com/sameerasw/essentials/EssentialsApp.kt

@@ -40,6 +40,8 @@ class EssentialsApp : Application() {
         com.sameerasw.essentials.services.DeviceInfoSyncManager.init(this)
         com.sameerasw.essentials.utils.ServiceUtils.startRequiredServices(this)
 
+        com.sameerasw.essentials.appfunctions.AppFunctionAvailabilityManager.updateAvailability(this)
+
         initSentry()
 
         val intentFilter = IntentFilter().apply {

app/src/main/java/com/sameerasw/essentials/appfunctions/AppFunctionAvailabilityManager.kt

@@ -0,0 +1,26 @@
+package com.sameerasw.essentials.appfunctions
+
+import android.content.Context
+import android.os.Build
+import android.util.Log
+import androidx.appfunctions.AppFunctionManager
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+object AppFunctionAvailabilityManager {
+    private const val TAG = "AppFunctionAvailabilityManager"
+
+    fun updateAvailability(context: Context) {
+        if (Build.VERSION.SDK_INT < 36) return
+
+        CoroutineScope(Dispatchers.IO).launch {
+            try {
+                val appFunctionManager = AppFunctionManager.getInstance(context) ?: return@launch
+                Log.d(TAG, "AppFunctionManager initialized successfully")
+            } catch (e: Exception) {
+                Log.e(TAG, "Error updating AppFunction availability", e)
+            }
+        }
+    }
+}