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Quoi de neuf avec Android ?

Quoi de neuf avec Android ?

Mis à jour dans Android 11, les outils, et les bibliothèques

Chuck Greb

June 20, 2020
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  1. GDG Location
    GDG Ratoma
    Quoi de neuf avec
    Android ?
    Charles “Chuck” Greb
    Co-lead GDG Ratoma
    @ecgreb

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  2. GDG Location
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    Alors … quoi de neuf?
    Quoi de neuf de «Quoi de Neuf avec Android?»
    Android 11
    Outils
    Bibliothèques

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  3. GDG Location
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    UI

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    Window Insets
    ● Plus d'informations sur les
    différents types de contenu
    affichés
    ○ Barre d'état, navigation, IME, ...

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    WindowInsets
    // get WindowInsets object from listener
    view.setOnApplyWindowInsetsListener { view, insets ->
    }

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    WindowInsets
    // get WindowInsets object from listener
    view.setOnApplyWindowInsetsListener { view, insets ->
    // See if the IME is visible
    val imeVisible = insets.isVisible((WindowInsets.Type.ime()))
    }

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    WindowInsets
    // get WindowInsets object from listener
    view.setOnApplyWindowInsetsListener { view, insets ->
    // See if the IME is visible
    val imeVisible = insets.isVisible((WindowInsets.Type.ime()))
    if (imeVisible) {
    val imeInsets = insets.getInsets(WindowInsets.Type.ime())
    // ...
    }
    }

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  8. GDG Location
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    IME Animations
    ● Synchroniser les animations du
    clavier avec les modifications du
    contenu de l'application
    ○ Écouter les changements
    ■ ET / OU
    ○ Conduire directement
    l'animation du clavier logiciel

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  9. GDG Location
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    IME Animations

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    editText.setWindowInsetsAnimationCallback(animCallback)
    val animCallback = object : WindowInsetsAnimation.Callback(DISPATCH_MODE_STOP) {
    override fun onProgress(p0: WindowInsets, p1: MutableList
    ): 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
    En écoutant des modifications du clavier

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  11. GDG Location
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    IME Animations
    editText.windowInsetsController?.
    controlWindowInsetsAnimation(
    WindowInsets.Type.ime(), /* animate the keyboard */
    -1, /* infinite duration */
    linearInterpolator, /* linear motion */
    cancellationSignal, /* allows cancellation */
    animationControlListener /* ready/cancelled/finished */
    )
    Animation directe du clavier

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    WindowInsetsAnimation app:
    goo.gle/insetsanimsample

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    Conversations

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    Conversations
    // Create and post shortcut
    val person = Person.Builder().build()

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    Conversations
    // Create and post shortcut
    val person = Person.Builder().build()
    val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut").
    setPerson(person).
    setLongLived(true).
    // ...
    build()

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  16. GDG Location
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    Conversations
    // Create and post shortcut
    val person = Person.Builder().build()
    val shortcutInfo = ShortcutInfoCompat.Builder(this, "sampleShortcut").
    setPerson(person).
    setLongLived(true).
    // ...
    build()
    ShortcutManagerCompat.pushDynamicShortcut(shortcutInfo)

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  17. GDG Location
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    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(...).
    // ...

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  18. GDG Location
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    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()

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  19. GDG Location
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    Bubbles

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    Bubbles
    ● Notifications qui peuvent s'afficher comme
    des bulles
    ● Android 10 : Option de développeur
    ○ Android 11 : Elles sont arrivées
    ● Meilleur que System Alert Window!
    ● Créé avec Notification API
    ○ avec plus de metadata
    ○ et son propre Activity

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  21. GDG Location
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    Bubbles : Manifest
    Manifest:
    android:name=".bubbles.BubbleActivity"
    android:theme="@style/AppTheme.NoActionBar"
    android:label="@string/title_activity_bubble"
    android:resizeableActivity="true"
    />

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  22. GDG Location
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    Bubbles : Code
    // Create Intent to launch
    val intent = Intent(context, BubbleActivity::class.java)
    val bubbleIntent = PendingIntent.getActivity(context, 0, intent,...)

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  23. GDG Location
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    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)

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  24. GDG Location
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    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 =
    Notification.Builder(context, CHANNEL_ID)
    // ...
    .setBubbleMetadata(bubbleMetadata)
    .setCategory(...)
    .setShortcutId(...)

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  25. GDG Location
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    Quoi de neuf avec System UI
    Android Samples on Github:
    user-interface-samples/ BubblesKotlin
    140: Bubbles!

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  26. GDG Location
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    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.

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  27. GDG Location
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    Data Access Auditing
    • Listen for when user-permission-required
    data is accessed
    • Great for large apps or use of external
    libraries

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  28. GDG Location
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    ● Callbacks invoqués lors de l'accès
    aux données protégé par des
    permissions d’utilisateur
    Data Access Auditing

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  29. GDG Location
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    Data Access Auditing
    val appOpsCallback = object : AppOpsManager.OnOpNotedCallback() {
    override fun onNoted(syncNotedAppOp: SyncNotedAppOp) { ... }
    override fun onSelfNoted(syncNotedAppOp: SyncNotedAppOp) { ... }
    override fun onAsyncNoted(asyncNotedAppOp: AsyncNotedAppOp) { ... }
    }

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  30. GDG Location
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    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)

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  31. GDG Location
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    One-Time Permissions

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  32. GDG Location
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    ● Plus restrictif dans Android 11
    ● D’abord, demandez la permission de premier plan
    ● Puis demandez la permission d'arrière-plan
    ○ L’utilisateur arrive à Settings
    Background Location

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  33. GDG Location
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    • Android 10 : l'attribut de manifest Location
    était obligatoire
    • Android 11 : les nouveaux attributs de
    manifest sont obligatoire
    ○ Camera
    ○ Microphone
    Foreground Services

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  34. GDG Location
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    Foreground Service Type

    ...

    ...

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  35. GDG Location
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    But Wait, There’s More!
    ● Restrictions sur la visibilité des packages
    ● Scoped storage
    ● Auto-reset permissions

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  36. GDG Location
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    Developer Goodies

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  37. GDG Location
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    Wi-Fi Debugging
    Parce qu'il n'y a jamais assez de ports USB

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  38. GDG Location
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    Wi-Fi Debugging
    Parce qu'il n'y a jamais assez de ports USB

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  39. GDG Location
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    Nullability
    Annotations
    ● @RecentlyNullable, @RecentlyNonNull
    ○ Warnings
    ● @Nullable, @NonNull
    ○ Errors

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  40. GDG Location
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    Crash Reasons
    Reporting
    ● API a interroger pourquoi l’appli s'est
    plantée
    ○ télécharger les rapports

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  41. GDG Location
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    Crash Reasons Querying
    // Returns List of ApplicationExitInfo
    val reasonsList = activityManager.getHistoricalProcessExitReasons(
    packageName, pid /* 0 for all matches */, max /* 0 for all */)

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  42. GDG Location
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    Crash Reasons Querying
    // Returns List of ApplicationExitInfo
    val reasonsList = activityManager.getHistoricalProcessExitReasons(
    packageName, pid /* 0 for all matches */, max /* 0 for all */)
    for (info in reasonsList) {
    // Log/store/upload info.reason
    // REASON_LOW_MEMORY, REASON_CRASH, REASON_ANR, etc.
    }

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  43. GDG Location
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    ● Android 10 : HWASan
    ○ Memory issue debugging
    ● GWP-ASan
    ○ Catches memory issues (for native apps)
    ○ On user devices in the field
    ○ Low overhead (runtime and memory)
    ○ Reports uploaded to Play dashboard
    GWP-ASan

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  44. GDG Location
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    GWP-ASan

    ...

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  45. GDG Location
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    GWP-ASan

    ...

    // Bad memory access caught by GWP-ASan triggers exit + report
    *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** ***
    Build fingerprint: 'google/sargo/sargo:10/RPP3.200320.009/6360804:userdebug/dev-keys'
    Revision: 'PVT1.0'
    ABI: 'arm64'
    Timestamp: 2020-04-06 18:27:08-0700
    pid: 16227, tid: 16227, name: 11.test.gwpasan >>> android11.test.gwpasan <<<
    uid: 10238
    signal 11 (SIGSEGV), code 2 (SEGV_ACCERR), fault addr 0x736ad4afe0
    Cause: [GWP-ASan]: Use After Free on a 32-byte allocation at 0x736ad4afe0
    backtrace:
    #00 pc 000000000037a090 /apex/com.android.art/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::CheckNonHeapValue(char, art::(anonymous namespace)::JniValueType)+448)
    #01 pc 0000000000378440 /apex/com.android.art/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::CheckPossibleHeapValue(art::ScopedObjectAccess&, char, art::(anonymous namespace)::JniValueType)+204)
    #02 pc 0000000000377bec /apex/com.android.art/lib64/libart.so (art::(anonymous namespace)::ScopedCheck::Check(art::ScopedObjectAccess&, bool, char const*, art::(anonymous namespace)::JniValueType*)+612)
    #03 pc 000000000036dcf4 /apex/com.android.art/lib64/libart.so (art::(anonymous namespace)::CheckJNI::NewStringUTF(_JNIEnv*, char const*)+708)
    #04 pc 000000000000eda4 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (_JNIEnv::NewStringUTF(char const*)+40)
    #05 pc 000000000000eab8 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (native_get_string(_JNIEnv*)+144)
    #06 pc 000000000000edf8 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (Java_android11_test_gwpasan_MainActivity_nativeGetString+44)
    ...
    deallocated by thread 16227:
    #00 pc 0000000000048970 /apex/com.android.runtime/lib64/bionic/libc.so (gwp_asan::AllocationMetadata::CallSiteInfo::RecordBacktrace(unsigned long (*)(unsigned long*, unsigned long))+80)
    #01 pc 0000000000048f30 /apex/com.android.runtime/lib64/bionic/libc.so (gwp_asan::GuardedPoolAllocator::deallocate(void*)+184)
    #02 pc 000000000000f130 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (std::__ndk1::_DeallocateCaller::__do_call(void*)+20)
    ...
    #08 pc 000000000000ed6c /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (std::__ndk1::basic_string, std::__ndk1::allocator >::~basic_string()+100)
    #09 pc 000000000000ea90 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (native_get_string(_JNIEnv*)+104)
    #10 pc 000000000000edf8 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (Java_android11_test_gwpasan_MainActivity_nativeGetString+44)
    ...
    allocated by thread 16227:
    #00 pc 0000000000048970 /apex/com.android.runtime/lib64/bionic/libc.so (gwp_asan::AllocationMetadata::CallSiteInfo::RecordBacktrace(unsigned long (*)(unsigned long*, unsigned long))+80)
    #01 pc 0000000000048e4c /apex/com.android.runtime/lib64/bionic/libc.so (gwp_asan::GuardedPoolAllocator::allocate(unsigned long)+368)
    #02 pc 000000000003b258 /apex/com.android.runtime/lib64/bionic/libc.so (gwp_asan_malloc(unsigned long)+132)
    #03 pc 000000000003bbec /apex/com.android.runtime/lib64/bionic/libc.so (malloc+76)
    #04 pc 0000000000010414 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (operator new(unsigned long)+24)
    ...
    #10 pc 000000000000ea6c /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (native_get_string(_JNIEnv*)+68)
    #11 pc 000000000000edf8 /data/app/android11.test.gwpasan/lib/arm64/libmy-test.so (Java_android11_test_gwpasan_MainActivity_nativeGetString+44)
    ...

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  46. GDG Location
    GDG Ratoma
    ADB Incremental
    ● Installations plus rapides via command-line
    ● APKs énorme (i.e. games)
    ○ Jusqu'à 10x faster

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  47. GDG Location
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    ADB Incremental
    // First: sign APK, create APK Signature Scheme v4 file
    // Then, run ADB incremental
    $ adb install --incremental

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  48. GDG Location
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    Changements de
    fonctionnement
    ● La plupart de changements sont
    limités a targetSdk R
    ● Essayez les changements avec les
    bascules de fonctionnement
    ○ Command-line
    ○ Nouveau panneau de Développeur
    Options

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  49. GDG Location
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    Toggling Behavior Changes
    // adb shell am compat (enable|disable) (CHANGE_ID|CHANGE_NAME) \
    PACKAGE_NAME
    $ adb shell am compat disable DEFAULT_SCOPED_STORAGE \
    com.android.samples.android11playground

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  50. GDG Location
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    L’infographie & médias

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  51. GDG Location
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    NDK Image Decoders
    ● All decoders available from native
    code
    ○ JPEG, GIF, PNG, WebP, …
    ● No more
    ○ JNI up-calling
    ○ Bundling decoder libraries
    ○ Bulking APK size

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  52. GDG Location
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    /* Create a decoder. */
    AImageDecoder* decoder = nullptr;
    AImageDecoder_createFromAAsset(assetDescriptor, &decoder);
    NDK ImageDecoder

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  53. GDG Location
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    /* Create a decoder. */
    AImageDecoder* decoder = nullptr;
    AImageDecoder_createFromAAsset(assetDescriptor, &decoder);
    /* Set up the target format */
    AImageDecoder_setAndroidBitmapFormat(decoder, ANDROID_BITMAP_FORMAT_RGBA_8888);
    NDK ImageDecoder

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  54. GDG Location
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    /* Create a decoder. */
    AImageDecoder* decoder = nullptr;
    AImageDecoder_createFromAAsset(assetDescriptor, &decoder);
    /* Set up the target format */
    AImageDecoder_setAndroidBitmapFormat(decoder, ANDROID_BITMAP_FORMAT_RGBA_8888);
    /* Create a buffer for the decoded image */
    const AImageDecoderHeaderInfo* headerInfo = AImageDecoder_getHeaderInfo(decoder);
    int32_t height = AImageDecoderHeaderInfo_getHeight(headerInfo);
    size_t stride = AImageDecoder_getMinimumStride(decoder);
    std::vector bits (height * stride);
    NDK ImageDecoder

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  55. GDG Location
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    NDK ImageDecoder
    /* Create a decoder. */
    AImageDecoder* decoder = nullptr;
    AImageDecoder_createFromAAsset(assetDescriptor, &decoder);
    /* Set up the target format. */
    AImageDecoder_setAndroidBitmapFormat(decoder, ANDROID_BITMAP_FORMAT_RGBA_8888);
    /* Create a buffer for the decoded image */
    const AImageDecoderHeaderInfo* headerInfo = AImageDecoder_getHeaderInfo(decoder);
    int32_t height = AImageDecoderHeaderInfo_getHeight(headerInfo);
    size_t stride = AImageDecoder_getMinimumStride(decoder);
    std::vector bits (height * stride);
    /* Decode! */
    AImageDecoder_decodeImage(decoder, bits.data(), stride, bits.size());
    github.com/android/ndk-samples

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  56. GDG Location
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    Animated HEIF
    ● Chargez des images animées à partir
    de fichiers HEIF
    ● AnimatedImageDrawable
    ○ Comme GIFs animées
    ○ Mais plus petites !

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  57. GDG Location
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    Animated HEIFs
    val file = File("someHeifFile")
    val source = ImageDecoder.createSource(file)

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  58. GDG Location
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    Animated HEIFs
    val file = File(“someHeifFile”)
    val source = ImageDecoder.createSource(file)
    // Perform off main thread
    val drawable = ImageDecoder.decodeDrawable(source);
    if (drawable is AnimatedImageDrawable) {
    drawable.start()
    }

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  59. GDG Location
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    NDK: OpenSL ES
    @Deprecated
    ● Oboe for the win !
    ● Unbundled C++ library
    ○ High-performance audio
    ○ Works back to API 16
    ○ Open source
    github.com/google/oboe

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  60. GDG Location
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    135: Audio Podcast

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  61. GDG Location
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    Variable refresh rate
    ● For apps with their own rendering loop
    ○ e.g., games
    ● 60 frames per second used to be a given
    ○ Now some devices support 90, 120 Hz
    ○ Enables more flexible backoff rates
    ● Surface.setFrameRate()
    120
    fps
    60

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  62. GDG Location
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    NDK Thermal API
    ● Monitor device thermal status change
    ○ React to thermal issues
    ● No need for JNI up-calls

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  63. GDG Location
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    NDK Thermal API
    // Create a thermal listener
    void nativeThermalListener(void *appCtx, AThermalStatus status) {
    ...
    switch (status) {
    case ATHERMAL_STATUS_SHUTDOWN:
    ...
    case ATHERMAL_STATUS_EMERGENCY:
    ...
    case ATHERMAL_STATUS_CRITICAL:
    ...
    ...
    }
    }

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  64. GDG Location
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    NDK Thermal API
    // Create a thermal listener
    void nativeThermalListener(void *appCtx, AThermalStatus status) {
    ...
    switch (status) {
    case ATHERMAL_STATUS_SHUTDOWN:
    ...
    case ATHERMAL_STATUS_EMERGENCY:
    ...
    case ATHERMAL_STATUS_CRITICAL:
    ...
    ...
    }
    }
    // Register the listener
    AThermalManager *manager = AThermal_acquireManager();
    AThermal_registerThermalStatusListener(manager, NativeThermalListener, appCtx);

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  65. GDG Location
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    NDK Thermal API
    // Create a thermal listener
    void nativeThermalListener(void *appCtx, AThermalStatus status) {
    ...
    switch (status) {
    case ATHERMAL_STATUS_SHUTDOWN:
    ...
    case ATHERMAL_STATUS_EMERGENCY:
    ...
    case ATHERMAL_STATUS_CRITICAL:
    ...
    ...
    }
    }
    // Register the listener
    AThermalManager *manager = AThermal_acquireManager();
    AThermal_registerThermalStatusListener(manager, NativeThermalListener, appCtx);
    // ...
    AThermal_unregisterThermalStatusListener(manager, nativeThermalListener, appCtx);
    AThermal_releaseManager(manager);

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  66. GDG Location
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    But Wait, There’s More!

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  67. GDG Location
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    NNAPI v1.3
    ● New operations
    ○ IF, WHILE, QUANTIZED_LSTM,
    HARD_SWISH
    ● New quantization scheme
    GPU DSP NPU
    Graphics
    Processing
    Unit
    Digital Signal
    Processor
    Neural
    Processing
    Unit
    ● New advanced execution control
    ○ Fenced compute
    ○ Memory domain input/output
    ○ Quality of Service(QoS)

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  68. GDG Location
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    5G
    ● APIs to optimize 5G experience
    ○ Metered network state
    ○ Bandwidth estimates

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  69. GDG Location
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    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) {...}
    }
    })

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  70. GDG Location
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    Biometric authenticator strength

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  71. GDG Location
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    Biometric authenticator strength
    val manager: BiometricManager? = getSystemService(BiometricManager::class.java)
    val strength = BiometricManager.Authenticators.BIOMETRIC_STRONG
    if (manager?.canAuthenticate(strength) != BiometricManager.BIOMETRIC_SUCCESS) {
    // Takes user to enroll biometrics security.
    val intent = Intent(Settings.ACTION_BIOMETRIC_ENROLL)
    intent.putExtra(Settings.EXTRA_BIOMETRIC_AUTHENTICATORS_ALLOWED, strength)
    startActivity(intent)
    } else {
    // Authenticate user!
    }

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  72. GDG Location
    GDG Ratoma
    L'intégration d’autofill au clavier
    ● Voir autofill contenu dans le clavier
    ○ Claviers logiciels
    ○ Les applis de mot de passe
    ● Sécurité - le clavier obtient l’UI a présenter les données,
    mais pas les données eux-même

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  73. GDG Location
    GDG Ratoma
    Autofill

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  74. GDG Location
    GDG Ratoma
    Autofill : Keyboards
    // Implement InputMethodService methods
    // Autofill request from IME
    override fun onCreateInlineSuggestionsRequest(uiExtras: Bundle):
    InlineSuggestionsRequest? {
    // ...
    }

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  75. GDG Location
    GDG Ratoma
    Autofill : Keyboards
    // Implement InputMethodService methods
    // Autofill request from IME
    override fun onCreateInlineSuggestionsRequest(uiExtras: Bundle):
    InlineSuggestionsRequest? {
    // ...
    }
    // Autofill response
    override fun onInlineSuggestionsResponse(response: InlineSuggestionsResponse):
    Boolean {
    // ...
    }

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  76. GDG Location
    GDG Ratoma
    Autofill : Password Apps
    // AutofillServices handle onFillRequest(), create FillResponse with InlinePresentation
    override fun onFillRequest(...) {
    }

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  77. GDG Location
    GDG Ratoma
    Autofill : Password Apps
    // AutofillServices handle onFillRequest(), create FillResponse with InlinePresentation
    override fun onFillRequest(...) {
    val datasetBuilder = Dataset.Builder()
    val inlinePresentation = InlinePresentation(...)
    datasetBuilder.setValue(..., inlinePresentation, ...)
    }

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  78. GDG Location
    GDG Ratoma
    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()
    // ...
    }

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  79. GDG Location
    GDG Ratoma
    Non-Platform

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  80. GDG Location
    GDG Ratoma
    Jetpack
    ● 70+ bibliothèques
    ● mises à jour chaque deux semaines
    ● Neuf / récent
    ○ Hilt: Dependency injection (Dagger)
    ○ Paging 3.0: Tout Kotlin, avec coroutines
    ○ CameraX Beta
    ○ … et plus !

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  81. GDG Location
    GDG Ratoma
    Jetpack Compose
    ● Nouvelle UI Toolkit pour Android
    ● Reactive, Kotlin-based
    ● Pre-alpha, développé en plein air (open source)

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  82. GDG Location
    GDG Ratoma
    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

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  83. GDG Location
    GDG Ratoma
    Google Play
    ● Nouvelle Play console : complètement repensé
    ○ plus claire, plus facile à utiliser
    ○ policy status section
    ○ acquisition reports
    ○ team management
    ● Maintenant en Beta
    ○ play.google.com/console

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  84. GDG Location
    GDG Ratoma
    Plus d’informations
    Launch videos goo.gle/android11

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  85. GDG Location
    GDG Ratoma
    Plus d’informations
    Launch videos
    11 Weeks of Android
    goo.gle/android11
    d.android.com/11weeksofandroid

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  86. GDG Location
    GDG Ratoma
    Plus d’informations
    Launch videos
    11 Weeks of Android
    Android 11 Meetups
    goo.gle/android11
    d.android.com/11weeksofandroid
    d.android.com/android11/meetups

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  87. GDG Location
    GDG Ratoma
    Plus d’informations
    Launch videos
    11 Weeks of Android
    Android 11 Meetups
    Now in Android
    goo.gle/android11
    d.android.com/11weeksofandroid
    d.android.com/android11/meetups
    articles: medium.com/androiddevelopers/tagged/now-in-android
    videos: youtube.com/androiddevelopers
    podcast: nowinandroid.googledevelopers.libsynpro.com/

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  88. GDG Location
    GDG Ratoma
    Merci !

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