Android 11 Meetups: Whats New In Android

A summary of new things in Android 11 Developers need to know.

Transcript

1. GDG Location GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
2. GDG Location So… what is new? What’s new about What’s New in Android? Android 11 GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS Libraries Tools
3. GDG Location UI GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
4. GDG Location Window Insets • More information about the multiple types of content being displayed APP Status Navigation IME GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
5. GDG Location WindowInsets // get WindowInsets object from listener view.setOnApplyWindowInsetsListener { view, insets -> } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
6. GDG Location WindowInsets // get WindowInsets object from listener view.setOnApplyWindowInsetsListener { view, insets -> // See if the IME is visible val imeVisible = insets.isVisible(WindowInsets.Type.ime()) // See if the navigation bars are visible val navInsets = insets.isVisible(WindowInsets.Type.navigationBars()) } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
7. GDG Location WindowInsets // get WindowInsets object from listener view.setOnApplyWindowInsetsListener { view, insets -> val imeVisible = insets.isVisible(WindowInsets.Type.ime()) if (imeVisible) { val imeInsets = insets.getInsets(WindowInsets.Type.ime()) // ... } } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
8. GDG Location IME Animations • Synchronize keyboard animations with app content changes ◦ Listen for changes ▪ AND/OR ◦ Drive keyboard animation directly GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
9. GDG Location IME Animations GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
10. GDG Location editText.setWindowInsetsAnimationCallback(animCallback) val animCallback = object : WindowInsetsAnimation.Callback(DISPATCH_MODE_STOP) { override fun onProgress(p0: WindowInsets, p1: MutableList<WindowInsetsAnimation> ): WindowInsets { ... } // Optional overrides override fun onPrepare(animation: WindowInsetsAnimation) { ... } override fun onEnd(animation: WindowInsetsAnimation) { ... } override fun onStart(animation: WindowInsetsAnimation, bounds: WindowInsetsAnimation.Bounds ): WindowInsetsAnimation.Bounds { ... } } IME Animations Listening for keyboard changes GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
11. GDG Location IME Animations editText.windowInsetsController?. controlWindowInsetsAnimation( WindowInsets.Type.ime(), /* animate the keyboard */ -1, /* infinite duration */ linearInterpolator, /* linear motion */ cancellationSignal, /* allows cancellation */ animationControlListener /* ready/cancelled/finished */ ) Animating the keyboard directly GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
12. GDG Location WindowInsetsAnimation app: goo.gle/insetsanimsample GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
13. GDG Location PEOPLE GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
14. GDG Location Conversations GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
15. GDG Location Conversations // Create Person Object val person = Person.Builder().build() GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS // Other options in builder val person = Person.Builder() .setBot(true) .setName(“David”) .setImportant(false) .setIcon(null) .setKey(“Ab43byuHAj9UO89O”) //... .build()
16. GDG Location Conversations // Create and post shortcut val person = Person.Builder().build() val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut") .setPerson(person) .setLongLived(true). // ... build() GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
17. GDG Location Conversations // Create and post shortcut val person = Person.Builder().build() val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut") .setPerson(person) .setLongLived(true). // ... build() ShortcutManagerCompat.pushDynamicShortcut(shortcutInfo) GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
18. GDG Location Conversations // Create and post shortcut val person = Person.Builder().build() val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut") .setPerson(person) .setLongLived(true). // ... build() ShortcutManagerCompat.pushDynamicShortcut(shortcutInfo) // Create notification with shortcut val style = NotificationCompat.MessagingStyle(person). addMessage(...). // ... GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
19. GDG Location Conversations // Create and post shortcut val person = Person.Builder().build() val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut") .setPerson(person) .setLongLived(true). // ... build() ShortcutManagerCompat.pushDynamicShortcut(shortcutInfo) // Create notification with shortcut val style = NotificationCompat.MessagingStyle(person). addMessage(...). // ... NotificationCompat.Builder(this, "foo"). setShortcutId(shortcutInfo.id). // ... build() GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
20. GDG Location Bubbles GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
21. GDG Location Bubbles • Notifications that can also show as bubbles • Android 10: Developer option ◦ Android 11: They’re here! • Better than System Alert Window! • Created with Notification API ◦ with more metadata ◦ and dedicated activity GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
22. GDG Location Bubbles: Manifest Manifest: <activity android:name=".bubbles.BubbleActivity" android:theme="@style/AppTheme.NoActionBar" android:label="@string/title_activity_bubble" android:resizeableActivity="true" /> GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
23. GDG Location Bubbles: Code // Create Intent to launch val intent = Intent(context, BubbleActivity::class.java) val bubbleIntent = PendingIntent.getActivity(context, 0, intent,...) GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
24. GDG Location Bubbles: Code // Create Intent to launch val intent = Intent(context, BubbleActivity::class.java) val bubbleIntent = PendingIntent.getActivity(context, 0, intent,...) // Create metadata val shortcutInfo = ... /* probably already using for notifications */ val bubbleMetadata = Notification.BubbleMetadata.Builder(shortcutInfo.id) . .setIcon(Icon.createWithResource(context,R.drawable.icon) .setDesiredHeight(800) .build() GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
25. GDG Location Bubbles: Code // Create Intent to launch val intent = Intent(context, BubbleActivity::class.java) val bubbleIntent = PendingIntent.getActivity(context, 0, intent,...) // Create metadata val shortcutInfo = ... /* probably already using for notifications */ val bubbleMetadata = Notification.BubbleMetadata.Builder(shortcutInfo.id) // Create Notification with metadata val builder = Notification.Builder(context, CHANNEL_ID) // ... .setBubbleMetadata(bubbleMetadata) .setCategory(...) .setShortcutId(...) GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
26. GDG Location What’s new in System UI Android Samples on Github: user-interface-samples/People 140: Bubbles! GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
27. GDG Location Privacy Android 11 enables state of the art privacy and security features, protecting users and their data from access by malicious apps, while simultaneously making access of that data more transparent to the user. GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
28. GDG Location Data Access Auditing • Listen for when user-permission-required data is accessed • Great for large apps or use of external libraries GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
29. GDG Location • Callbacks invoked when user-permission-required data is accessed Data Access Auditing GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
30. GDG Location Data Access Auditing val appOpsCallback = object : AppOpsManager.OnOpNotedCallback() { override fun onNoted(syncNotedAppOp: SyncNotedAppOp) { ... } override fun onSelfNoted(syncNotedAppOp: SyncNotedAppOp) { ... } override fun onAsyncNoted(asyncNotedAppOp: AsyncNotedAppOp) { ... } } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
31. GDG Location Data Access Auditing val appOpsCallback = object : AppOpsManager.OnOpNotedCallback() { override fun onNoted(syncNotedAppOp: SyncNotedAppOp) { ... } override fun onSelfNoted(syncNotedAppOp: SyncNotedAppOp) { ... } override fun onAsyncNoted(asyncNotedAppOp: AsyncNotedAppOp) { ... } } val appOpsManager = getSystemService(AppOpsManager::class.java) as AppOpsManager appOpsManager.setOnOpNotedCallback(mainExecutor, appOpsCallback) GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
32. GDG Location One-Time Permissions GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
33. GDG Location • More restrictive in Android 11 • First, request foreground permission • Then request background permission ◦ Takes user to Settings Background Location GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
34. GDG Location • Android 10 required manifest attribute for Location • Android 11 adds ◦ Camera ◦ Microphone Foreground Services GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
35. GDG Location Foreground Service Type <manifest> ... <service ... android:foregroundServiceType="camera|microphone" /> ... </manifest> GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
36. GDG Location But Wait, There’s More! • Package visibility restrictions • Scoped storage • Auto-reset permissions GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
37. GDG Location Developer Goodies GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
38. GDG Location Wi-Fi Debugging Because there are never enough USB ports GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
39. GDG Location Wi-Fi Debugging Because there are never enough USB ports GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
40. GDG Location 5G • APIs to optimize 5G experience ◦ Metered network state ◦ Bandwidth estimates GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
41. GDG Location 5G val manager = getSystemService(ConnectivityManager::class.java) manager.registerDefaultNetworkCallback(object: ConnectivityManager.NetworkCallback() { override fun onCapabilitiesChanged(network: Network, capabilities: NetworkCapabilities) { if (capabilities.hasCapability( NetworkCapabilities.NET_CAPABILITY_NOT_METERED)) {...} ... if (capabilities.linkDownstreamBandwidthKbps > FAST_NETWORK) {...} } }) GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
42. GDG Location Autofill/Keyboard Integration • Autofill content in keyboards, not just drop-down ◦ Keyboards ◦ Password apps • Secure - keyboards get UI to present data, not data itself GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
43. GDG Location Autofill GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
44. GDG Location Autofill GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
45. GDG Location Autofill: Keyboards // Implement InputMethodService methods // Autofill request from IME override fun onCreateInlineSuggestionsRequest(uiExtras: Bundle): InlineSuggestionsRequest? { // ... } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
46. GDG Location Autofill: Keyboards // Implement InputMethodService methods // Autofill request from IME override fun onCreateInlineSuggestionsRequest(uiExtras: Bundle): InlineSuggestionsRequest? { // ... } // Autofill response override fun onInlineSuggestionsResponse(response: InlineSuggestionsResponse): Boolean { // ... } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
47. GDG Location Autofill: Password Apps // AutofillServices handle onFillRequest(), create FillResponse with InlinePresentation override fun onFillRequest(...) { } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
48. GDG Location Autofill: Password Apps // AutofillServices handle onFillRequest(), create FillResponse with InlinePresentation override fun onFillRequest(...) { val datasetBuilder = Dataset.Builder() val inlinePresentation = InlinePresentation(...) datasetBuilder.setValue(..., inlinePresentation, ...) } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
49. GDG Location Autofill: Password Apps // AutofillServices handle onFillRequest(), create FillResponse with InlinePresentation override fun onFillRequest(...) { val datasetBuilder = Dataset.Builder() val inlinePresentation = InlinePresentation(...) datasetBuilder.setValue(..., inlinePresentation, ...) responseBuilder = FillResponse.Builder() val fillResponse = responseBuilder.addDataset(datasetBuilder.build()). // ... .build() // ... } GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
50. GDG Location Non-Platform GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
51. GDG Location Jetpack • 70+ libraries, releases every two weeks • New/Recent ◦ Hilt: Dependency injection, built on Dagger ◦ Paging 3.0: All-Kotlin, with coroutines ◦ CameraX Beta ◦ … and more! GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
52. GDG Location Jetpack Compose • New UI Toolkit for Android • Reactive, Kotlin-based • Pre-alpha, developed in the open GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
53. GDG Location Repos to checkout on Github: hittherejoe/ComposeAcademy -Playground ditn/Doom-Compose Get Started: https://codelabs.developers.google.com/codelabs/jetpac k-compose-basics/#0 GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
54. GDG Location Android Studio • 4.0: Stable ◦ Motion Editor ◦ LayoutInspector • 4.1: Beta ◦ Database Inspector (Room, SQLite) • 4.2: Canary ◦ Wireless debugging with Android 11 ◦ Jetpack Compose development GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
55. GDG Location Google Play • New Play console: complete redesign ◦ clearer, easier to use ◦ policy status section ◦ acquisition reports ◦ team management • Now in Beta ◦ play.google.com/console GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
56. GDG Location Lots of other cool stuff - Nullability Annotations - Crash Reasons Reporting - Neural Networks API - Graphics and media - ADB Incremental GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
57. GDG Location For More Information Launch videos goo.gle/android11
58. QnA GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS
59. Thank you! GDG MAKURDI, GDG LAFIA, GDG KEFFI ANDROID 11 MEETUPS