android foregroudn notification

Author: eval-exec

android-app/app/src/main/java/com/nervosnetwork/ckblightclient/LightClientService.kt

@@ -67,6 +67,7 @@ class LightClientService : Service() {
 
     private fun createNotificationChannel() {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            Log.d(TAG, "Creating notification channel for Android O+")
             val channel = NotificationChannel(
                 CHANNEL_ID,
                 "CKB Light Client Service",
@@ -76,16 +77,29 @@ class LightClientService : Service() {
             }
             val notificationManager = getSystemService(NotificationManager::class.java)
             notificationManager.createNotificationChannel(channel)
+            Log.d(TAG, "Notification channel created successfully")
+        } else {
+            Log.d(TAG, "Android version < O, no notification channel needed")
         }
     }
 
     private fun startForegroundService() {
         val notification = createNotification("CKB Light Client is starting...")
 
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
-            startForeground(NOTIFICATION_ID, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC)
-        } else {
-            startForeground(NOTIFICATION_ID, notification)
+        Log.d(TAG, "Starting foreground service with notification")
+        appendLog("Starting foreground service...")
+
+        try {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                startForeground(NOTIFICATION_ID, notification, ServiceInfo.FOREGROUND_SERVICE_TYPE_DATA_SYNC)
+            } else {
+                startForeground(NOTIFICATION_ID, notification)
+            }
+            Log.d(TAG, "Foreground service started successfully")
+            appendLog("Foreground service started - notification should be visible")
+        } catch (e: Exception) {
+            Log.e(TAG, "Failed to start foreground service", e)
+            appendLog("ERROR starting foreground service: ${e.message}")
         }
     }
 

android-app/app/src/main/java/com/nervosnetwork/ckblightclient/MainActivity.kt

@@ -1,8 +1,13 @@
 package com.nervosnetwork.ckblightclient
 
+import android.Manifest
+import android.content.pm.PackageManager
+import android.os.Build
 import android.os.Bundle
 import android.util.Log
 import androidx.appcompat.app.AppCompatActivity
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
 import androidx.fragment.app.Fragment
 import com.google.android.material.bottomnavigation.BottomNavigationView
 import com.nervosnetwork.ckblightclient.fragments.LogsFragment
@@ -15,6 +20,7 @@ class MainActivity : AppCompatActivity() {
 
     companion object {
         const val CONFIG_NAME = "mainnet.toml"
+        private const val NOTIFICATION_PERMISSION_REQUEST_CODE = 1001
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -23,6 +29,9 @@ class MainActivity : AppCompatActivity() {
 
         bottomNavigation = findViewById(R.id.bottom_navigation)
 
+        // Request notification permission for Android 13+
+        requestNotificationPermission()
+
         // Setup binary and config
         setupBinaryAndConfig()
 
@@ -47,6 +56,39 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    private fun requestNotificationPermission() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            if (ContextCompat.checkSelfPermission(
+                    this,
+                    Manifest.permission.POST_NOTIFICATIONS
+                ) != PackageManager.PERMISSION_GRANTED
+            ) {
+                ActivityCompat.requestPermissions(
+                    this,
+                    arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                    NOTIFICATION_PERMISSION_REQUEST_CODE
+                )
+            }
+        }
+    }
+
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<out String>,
+        grantResults: IntArray
+    ) {
+        super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+        when (requestCode) {
+            NOTIFICATION_PERMISSION_REQUEST_CODE -> {
+                if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    Log.d(TAG, "Notification permission granted")
+                } else {
+                    Log.w(TAG, "Notification permission denied - foreground service notification will not show")
+                }
+            }
+        }
+    }
+
     private fun loadFragment(fragment: Fragment) {
         supportFragmentManager.beginTransaction()
             .replace(R.id.fragment_container, fragment)