10: Sdk Android

val currentNightMode = configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK when (currentNightMode) Configuration.UI_MODE_NIGHT_YES -> // Dark Configuration.UI_MODE_NIGHT_NO -> // Light

Example:

android compileSdkVersion 29 defaultConfig targetSdkVersion 29 minSdkVersion 21 // or your desired minimum // For non-AndroidX projects, you must migrate to AndroidX: // Add these lines to gradle.properties: // android.useAndroidX=true // android.enableJetifier=true sdk android 10

Example:

Use Android ID (unique per app per user) or Instance ID . val currentNightMode = configuration

Moreover, learning Android 10's constraints (scoped storage, background limits) prepares you for Android 11–14, which tighten these rules further. The Android 10 SDK (API 29) represents a turning point in the Android ecosystem. It forces developers to respect user privacy, minimize background work, and adapt to modern storage models. While migrating can be painful – especially scoped storage – the result is a more secure, battery-efficient, and user-friendly app. It forces developers to respect user privacy, minimize

Use high-priority notifications or PendingIntent with notification to let the user trigger the UI. 2.3 Deprecation of onBackPressed() The onBackPressed() method is deprecated. You should now use OnBackPressedCallback for predictive back gestures (fully introduced later but started in API 29).