Android 15 Developer Rehberi: Privacy Sandbox, Edge-to-Edge, Foreground Services

1class MainActivity : ComponentActivity() {
2    override fun onCreate(savedInstanceState: Bundle?) {
3        super.onCreate(savedInstanceState)
4        enableEdgeToEdge()  // Explicit olarak enable et (default API 35+)
5 
6        setContent {
7            MyAppTheme {
8                // Scaffold otomatik insets handle eder
9                Scaffold(
10                    topBar = { TopAppBar(...) },
11                    content = { padding ->
12                        LazyColumn(
13                            contentPadding = padding  // System bar padding'i hesaba kat
14                        ) { ... }
15                    }
16                )
17            }
18        }
19    }
20}

1WindowCompat.setDecorFitsSystemWindows(window, false)
2 
3ViewCompat.setOnApplyWindowInsetsListener(rootView) { view, insets ->
4    val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
5    view.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
6    insets
7}

1<service
2    android:name=".MyService"
3    android:foregroundServiceType="mediaPlayback|camera|location|microphone|dataSync|specialUse" />

1<!-- Data sync için -->
2<uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
3<uses-permission android:name="android.permission.FOREGROUND_SERVICE_DATA_SYNC" />
4 
5<!-- Location için -->
6<uses-permission android:name="android.permission.FOREGROUND_SERVICE_LOCATION" />
7<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
8<uses-permission android:name="android.permission.ACCESS_BACKGROUND_LOCATION" />
9 
10<!-- Camera/Mic için -->
11<uses-permission android:name="android.permission.FOREGROUND_SERVICE_CAMERA" />
12<uses-permission android:name="android.permission.CAMERA" />

1// Check if can start foreground service
2if (ActivityManager.isBackgroundRestricted(context)) {
3    // Cannot start FGS — show user a permission dialog
4    showFgsPermissionDialog()
5} else {
6    startForegroundService(intent)
7}

1import androidx.privacysandbox.ads.adservices.topics.*
2 
3val manager = TopicsManager.obtain(context)
4val request = GetTopicsRequest.Builder()
5    .setAdsSdkName("my_sdk")
6    .setShouldRecordObservation(true)
7    .build()
8 
9val topics = manager.getTopics(request)
10// topics[0].topicId, topics[0].taxonomyVersion

1val manager = MeasurementManager.obtain(context)
2manager.registerSource(Uri.parse("https://adtech.com/source?id=123"))
3 
4// Later, at conversion:
5manager.registerTrigger(Uri.parse("https://adtech.com/trigger?id=456"))

1// Gradle'da
2android {
3    defaultConfig {
4        ndk {
5            // Her iki page size için build
6            abiFilters 'arm64-v8a', 'armeabi-v7a'
7        }
8    }
9}

1# Pixel 8+ 16KB page size emulator
2adb shell getconf PAGE_SIZE
3# 16384 = 16KB
4 
5# App crash'larda page size issue'su büyük ihtimal

1val projectionManager = context.getSystemService(ProjectionManager::class.java)
2val intent = projectionManager.createScreenCaptureIntent(
3    MediaProjectionConfig.createConfigForUserChoice()  // App-only option
4)
5startActivityForResult(intent, REQUEST_CODE)

1override fun onCreate(savedInstanceState: Bundle?) {
2    super.onCreate(savedInstanceState)
3 
4    onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {
5        override fun handleOnBackStarted(backEvent: BackEventCompat) {
6            // Back başladı, animation başlat
7        }
8 
9        override fun handleOnBackProgressed(backEvent: BackEventCompat) {
10            // User swipe yapıyor, progress göster
11            val progress = backEvent.progress  // 0.0 - 1.0
12            animateBackProgress(progress)
13        }
14 
15        override fun handleOnBackPressed() {
16            // Back commit edildi
17            finish()
18        }
19 
20        override fun handleOnBackCancelled() {
21            // User vazgeçti
22            resetAnimation()
23        }
24    })
25}

1<application
2    android:enableOnBackInvokedCallback="true">
3    ...
4</application>

1import androidx.health.connect.client.*
2 
3val client = HealthConnectClient.getOrCreate(context)
4 
5// Read steps
6val permissions = setOf(
7    HealthPermission.getReadPermission(StepsRecord::class)
8)
9val granted = client.permissionController.getGrantedPermissions()
10 
11if (permissions.all { it in granted }) {
12    val response = client.readRecords(
13        ReadRecordsRequest(
14            recordType = StepsRecord::class,
15            timeRangeFilter = TimeRangeFilter.between(
16                startTime = Instant.now().minus(Duration.ofDays(7)),
17                endTime = Instant.now()
18            )
19        )
20    )
21    val totalSteps = response.records.sumOf { it.count }
22}

1// App archived'den unarchive olurken:
2override fun onCreate(savedInstanceState: Bundle?) {
3    super.onCreate(savedInstanceState)
4 
5    val wasArchived = intent.getBooleanExtra("was_archived", false)
6    if (wasArchived) {
7        // Data hala var, onboarding atla
8    }
9}