Sdk Android 10 Today

Example:

class MyFragment : Fragment() override fun onAttach(context: Context) super.onAttach(context) requireActivity().onBackPressedDispatcher.addCallback(this) // Custom back handling findNavController().navigateUp()

val currentNightMode = configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK when (currentNightMode) Configuration.UI_MODE_NIGHT_YES -> // Dark Configuration.UI_MODE_NIGHT_NO -> // Light sdk android 10

While privacy changes get headlines, Android 10 also adds powerful developer-facing features. 3.1 Dark Mode (Night Mode) Android 10 offers a system-wide dark theme. Your app can adapt automatically or override.

adb shell sm set-isolated-storage on Then run your app. See what breaks. Android Studio 4.0+ includes Database Inspector and Background Task Inspector to verify that your work manager, services, and alarms behave correctly under Android 10 restrictions. Part 5: Common Migration Pitfalls (and Solutions) | Pitfall | Symptom | Solution | |--------|---------|----------| | FileNotFoundException on external storage | openFileOutput fails for paths like /sdcard/Pictures/... | Migrate to MediaStore or SAF | | Location works once, then stops | Location only works when app is open | Request ACCESS_BACKGROUND_LOCATION and justify to user | | AlarmManager doesn't fire | Background alarms delayed or ignored | Use WorkManager or setExactAndAllowWhileIdle() | | Activity launches from service crash | Activity not started log | Replace with high-priority notification + PendingIntent | | Serial number returns "unknown" | Build.getSerial() returns null | Use android_id or request READ_PHONE_STATE (not recommended) | Part 6: Publishing for Android 10 (API Level 29) From November 2020 (Google Play requirement), all new apps and app updates had to target API level 29 or higher. As of 2025, targeting API 29 is the minimum for many store listings. adb shell sm set-isolated-storage on Then run your app

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 Part 5: Common Migration Pitfalls (and Solutions) |

By following the guidelines in this document, you can ensure your app not only runs on Android 10 but thrives on it, while also being future-ready for later Android versions.