android_frameworks_base/docs/html/training/_book.yaml

toc:
- title: Getting Started
  path: /training/index.html
  section:
  - title: Building Your First App
    path: /training/basics/firstapp/index.html
    custom_link_attributes:
    - description="After you've installed the Android SDK, start with this class to learn the basics about Android app development."
    section:
    - title: Creating an Android Project
      path: /training/basics/firstapp/creating-project.html
    - title: Running Your Application
      path: /training/basics/firstapp/running-app.html
    - title: Building a Simple User Interface
      path: /training/basics/firstapp/building-ui.html
    - title: Starting Another Activity
      path: /training/basics/firstapp/starting-activity.html
  - title: Supporting Different Devices
    path: /training/basics/supporting-devices/index.html
    custom_link_attributes:
    - description="How to build your app with alternative resources that provide an optimized user experience on multiple device form factors using a single APK."
    section:
    - title: Supporting Different Languages
      path: /training/basics/supporting-devices/languages.html
    - title: Supporting Different Screens
      path: /training/basics/supporting-devices/screens.html
    - title: Supporting Different Platform Versions
      path: /training/basics/supporting-devices/platforms.html
  - title: Managing the Activity Lifecycle
    path: /training/basics/activity-lifecycle/index.html
    custom_link_attributes:
    - ja-lang="アクティビティのライフサイクル 管理"
    - ko-lang="액티비티 수명 주기 관리하기"
    - pt-br-lang="Como gerenciar o ciclo de vida da atividade"
    - ru-lang="Управление жизненным циклом операций"
    - zh-cn-lang="管理活动生命周期"
    - zh-tw-lang="管理應用行為顯示生命週期"
    - description="How Android activities live and die and how to create a seamless user experience by implementing lifecycle callback methods."
    section:
    - title: Starting an Activity
      path: /training/basics/activity-lifecycle/starting.html
      custom_link_attributes:
      - ja-lang="アクティビティを開始する"
      - ko-lang="액티비티 시작하기"
      - pt-br-lang="Iniciando uma atividade"
      - ru-lang="Запуск операции"
      - zh-cn-lang="开始活动"
      - zh-tw-lang="啟動應用行為顯示"
    - title: Pausing and Resuming an Activity
      path: /training/basics/activity-lifecycle/pausing.html
    - title: Stopping and Restarting an Activity
      path: /training/basics/activity-lifecycle/stopping.html
      custom_link_attributes:
      - ja-lang="アクティビティの一時停止と再開"
      - ko-lang="액티비티 일시정지 및 재개하기"
      - pt-br-lang="Pausando e reiniciando uma atividade"
      - ru-lang="Приостановка и возобновление операции"
      - zh-cn-lang="暂停和继续活动"
      - zh-tw-lang="暫停並繼續應用行為顯示"
    - title: Recreating an Activity
      path: /training/basics/activity-lifecycle/recreating.html
      custom_link_attributes:
      - ja-lang="アクティビティを再作成する"
      - ko-lang="액티비티 재생성하기"
      - pt-br-lang="Recriando uma atividade"
      - ru-lang="Воссоздание операции"
      - zh-cn-lang="重新创建活动"
      - zh-tw-lang="重新建立應用行為顯示"
  - title: Building a Dynamic UI with Fragments
    path: /training/basics/fragments/index.html
    custom_link_attributes:
    - description="How to build a user interface for your app that is flexible enough to present multiple UI components on large screens and a more constrained set of UI components on smaller screens—essential for building a single APK for both phones and tablets."
    section:
    - title: Creating a Fragment
      path: /training/basics/fragments/creating.html
    - title: Building a Flexible UI
      path: /training/basics/fragments/fragment-ui.html
      custom_link_attributes:
      - zh-cn-lang="构建灵活的界面"
    - title: Communicating with Other Fragments
      path: /training/basics/fragments/communicating.html
  - title: Saving Data
    path: /training/basics/data-storage/index.html
    custom_link_attributes:
    - ja-lang="データの保存"
    - ko-lang="데이터 저장하기"
    - pt-br-lang="Salvando dados"
    - ru-lang="Сохранение данных"
    - zh-cn-lang="保存数据"
    - zh-tw-lang="儲存資料"
    - description="How to save data on the device, whether it's temporary files, downloaded app assets, user media, structured data, or something else."
    section:
    - title: Saving Key-Value Sets
      path: /training/basics/data-storage/shared-preferences.html
      custom_link_attributes:
      - ja-lang="キー値セットを保存する"
      - ko-lang="키-값 세트 저장하기"
      - pt-br-lang="Salvando conjuntos de valor-chave"
      - ru-lang="Сохранение наборов \"ключ-значение\""
      - zh-cn-lang="保存键值集"
      - zh-tw-lang="儲存索引鍵值組"
    - title: Saving Files
      path: /training/basics/data-storage/files.html
      custom_link_attributes:
      - ja-lang="ファイルを保存する"
      - ko-lang="파일 저장하기"
      - pt-br-lang="Salvando arquivos"
      - ru-lang="Сохранение файлов"
      - zh-cn-lang="保存文件"
      - zh-tw-lang="儲存檔案"
    - title: Saving Data in SQL Databases
      path: /training/basics/data-storage/databases.html
      custom_link_attributes:
      - ja-lang="SQL データベースにデータを保存する"
      - ko-lang="SQL 데이터베이스에 데이터 저장하기"
      - pt-br-lang="Salvando dados em bancos de dados do SQL"
      - ru-lang="Сохранение данных в базах данных SQL"
      - zh-cn-lang="在 SQL 数据库中保存数据"
      - zh-tw-lang="在 SQL 資料庫中儲存資料"
  - title: Interacting with Other Apps
    path: /training/basics/intents/index.html
    custom_link_attributes:
    - ja-lang="他のアプリとの相互操作"
    - ko-lang="액티비티 수명 주기 관리하기"
    - pt-br-lang="Interagindo com outros aplicativos"
    - ru-lang="Взаимодействие с другими приложениями"
    - zh-cn-lang="与其他应用交互"
    - zh-tw-lang="與其他應用程式互動"
    - description="How to build a user experience that leverages other apps available on the device to perform advanced user tasks, such as capture a photo or view an address on a map."
    section:
    - title: Sending the User to Another App
      path: /training/basics/intents/sending.html
      custom_link_attributes:
      - ja-lang="別のアプリにユーザーを送る"
      - ko-lang="다른 앱으로 사용자 보내기"
      - pt-br-lang="Enviando o usuário para outro aplicativo"
      - ru-lang="Направление пользователя в другое приложение"
      - zh-cn-lang="向另一个应用发送用户"
      - zh-tw-lang="將使用者傳送至其他應用程式"
    - title: Getting a Result from the Activity
      path: /training/basics/intents/result.html
      custom_link_attributes:
      - ja-lang="アクティビティから結果を取得する"
      - ko-lang="액티비티로부터 결과 가져오기"
      - pt-br-lang="Obtendo resultados de uma atividade"
      - ru-lang="Получение результата операции"
      - zh-cn-lang="获取活动的结果"
      - zh-tw-lang="從應用行為顯示取得結果"
    - title: Allowing Other Apps to Start Your Activity
      path: /training/basics/intents/filters.html
      custom_link_attributes:
      - ja-lang="他のアプリからのアクティビティの開始を許可する"
      - ko-lang="다른 앱이 자신의 액티비티를 시작하도록 허용하기"
      - pt-br-lang="Permitindo que outros aplicativos iniciem sua atividade"
      - ru-lang="Разрешение другим приложениям на запуск вашей операции"
      - zh-cn-lang="允许其他应用开始您的活动"
      - zh-tw-lang="允許其他應用程式啟動您的應用行為顯示"
  - title: Working with System Permissions
    path: /training/permissions/index.html
    custom_link_attributes:
    - description="How to declare that your app needs access to features and resources outside of its 'sandbox', and how to request those privileges at runtime."
    section:
    - title: Declaring Permissions
      path: /training/permissions/declaring.html
    - title: Requesting Permissions at Run Time
      path: /training/permissions/requesting.html
    - title: Best Practices for Runtime Permissions
      path: /training/permissions/best-practices.html

- title: Building Apps with Content Sharing
  path: /training/building-content-sharing.html
  section:
  - title: Sharing Simple Data
    path: /training/sharing/index.html
    custom_link_attributes:
    - description="How to take your app interaction to the next level by sharing information with other apps, receive information back, and provide a simple and scalable way to perform Share actions with user content."
    section:
    - title: Sending Simple Data to Other Apps
      path: /training/sharing/send.html
    - title: Receiving Simple Data from Other Apps
      path: /training/sharing/receive.html
    - title: Adding an Easy Share Action
      path: /training/sharing/shareaction.html
  - title: Sharing Files
    path: /training/secure-file-sharing/index.html
    custom_link_attributes:
    - description="How to provide secure access to a file associated with your app using a content URI and temporary access permissions."
    section:
    - title: Setting Up File Sharing
      path: /training/secure-file-sharing/setup-sharing.html
    - title: Sharing a File
      path: /training/secure-file-sharing/share-file.html
    - title: Requesting a Shared File
      path: /training/secure-file-sharing/request-file.html
    - title: Retrieving File Information
      path: /training/secure-file-sharing/retrieve-info.html
  - title: Sharing Files with NFC
    path: /training/beam-files/index.html
    custom_link_attributes:
    - description="How to transfer files between devices using the NFC Android Beam feature."
    section:
    - title: Sending Files to Another Device
      path: /training/beam-files/send-files.html
    - title: Receiving Files from Another Device
      path: /training/beam-files/receive-files.html

- title: Building Apps with Multimedia
  path: /training/building-multimedia.html
  section:
  - title: Managing Audio Playback
    path: /training/managing-audio/index.html
    custom_link_attributes:
    - description="How to respond to hardware audio key presses, request audio focus when playing audio, and respond appropriately to changes in audio focus."
    section:
    - title: Controlling Your App's Volume and Playback
      path: /training/managing-audio/volume-playback.html
    - title: Managing Audio Focus
      path: /training/managing-audio/audio-focus.html
    - title: Dealing with Audio Output Hardware
      path: /training/managing-audio/audio-output.html
  - title: Capturing Photos
    path: /training/camera/index.html
    custom_link_attributes:
    - description="How to leverage existing camera apps on the user's device to capture photos or control the camera hardware directly and build your own camera app."
    section:
    - title: Taking Photos Simply
      path: /training/camera/photobasics.html
    - title: Recording Videos Simply
      path: /training/camera/videobasics.html
    - title: Controlling the Camera
      path: /training/camera/cameradirect.html
  - title: Printing Content
    path: /training/printing/index.html
    custom_link_attributes:
    - description="How to print photos, HTML documents, and custom documents from your app."
    section:
    - title: Photos
      path: /training/printing/photos.html
    - title: HTML Documents
      path: /training/printing/html-docs.html
    - title: Custom Documents
      path: /training/printing/custom-docs.html

- title: Building Apps with Graphics & Animation
  path: /training/building-graphics.html
  section:
  - title: Displaying Bitmaps Efficiently
    path: /training/displaying-bitmaps/index.html
    custom_link_attributes:
    - description="How to load and process bitmaps while keeping your user interface responsive and avoid exceeding memory limits."
    section:
    - title: Loading Large Bitmaps Efficiently
      path: /training/displaying-bitmaps/load-bitmap.html
    - title: Processing Bitmaps Off the UI Thread
      path: /training/displaying-bitmaps/process-bitmap.html
    - title: Caching Bitmaps
      path: /training/displaying-bitmaps/cache-bitmap.html
    - title: Managing Bitmap Memory
      path: /training/displaying-bitmaps/manage-memory.html
    - title: Displaying Bitmaps in Your UI
      path: /training/displaying-bitmaps/display-bitmap.html
  - title: Displaying Graphics with OpenGL ES
    path: /training/graphics/opengl/index.html
    custom_link_attributes:
    - description="How to create OpenGL graphics within the Android app framework and respond to touch input."
    section:
    - title: Building an OpenGL ES Environment
      path: /training/graphics/opengl/environment.html
    - title: Defining Shapes
      path: /training/graphics/opengl/shapes.html
    - title: Drawing Shapes
      path: /training/graphics/opengl/draw.html
    - title: Applying Projection and Camera Views
      path: /training/graphics/opengl/projection.html
    - title: Adding Motion
      path: /training/graphics/opengl/motion.html
    - title: Responding to Touch Events
      path: /training/graphics/opengl/touch.html
  - title: Animating Views Using Scenes and Transitions
    path: /training/transitions/index.html
    custom_link_attributes:
    - description="How to animate state changes in a view hierarchy using transitions."
    section:
    - title: The Transitions Framework
      path: /training/transitions/overview.html
    - title: Creating a Scene
      path: /training/transitions/scenes.html
    - title: Applying a Transition
      path: /training/transitions/transitions.html
    - title: Creating Custom Transitions
      path: /training/transitions/custom-transitions.html
  - title: Adding Animations
    path: /training/animation/index.html
    custom_link_attributes:
    - description="How to add transitional animations to your user interface."
    section:
    - title: Crossfading Two Views
      path: /training/animation/crossfade.html
    - title: Using ViewPager for Screen Slide
      path: /training/animation/screen-slide.html
    - title: Displaying Card Flip Animations
      path: /training/animation/cardflip.html
    - title: Zooming a View
      path: /training/animation/zoom.html
    - title: Animating Layout Changes
      path: /training/animation/layout.html

- title: Building Apps with Connectivity & the Cloud
  path: /training/building-connectivity.html
  section:
  - title: Connecting Devices Wirelessly
    path: /training/connect-devices-wirelessly/index.html
    custom_link_attributes:
    - description="How to find and connect to local devices using Network Service Discovery and how to create peer-to-peer connections with Wi-Fi."
    section:
    - title: Using Network Service Discovery
      path: /training/connect-devices-wirelessly/nsd.html
    - title: Creating P2P Connections with Wi-Fi
      path: /training/connect-devices-wirelessly/wifi-direct.html
    - title: Using Wi-Fi P2P for Service Discovery
      path: /training/connect-devices-wirelessly/nsd-wifi-direct.html
  - title: Performing Network Operations
    path: /training/basics/network-ops/index.html
    custom_link_attributes:
    - description="How to create a network connection, monitor the connection for changes in connectivity, and perform transactions with XML data."
    section:
    - title: Connecting to the Network
      path: /training/basics/network-ops/connecting.html
    - title: Managing Network Usage
      path: /training/basics/network-ops/managing.html
    - title: Parsing XML Data
      path: /training/basics/network-ops/xml.html
  - title: Transferring Data Without Draining the Battery
    path: /training/efficient-downloads/index.html
    custom_link_attributes:
    - description="How to minimize your app's impact on the battery when performing downloads and other network transactions."
    section:
    - title: Optimizing Downloads for Efficient Network Access
      path: /training/efficient-downloads/efficient-network-access.html
    - title: Minimizing the Effect of Regular Updates
      path: /training/efficient-downloads/regular_updates.html
    - title: Redundant Downloads are Redundant
      path: /training/efficient-downloads/redundant_redundant.html
    - title: Modifying Patterns Based on the Connectivity Type
      path: /training/efficient-downloads/connectivity_patterns.html
  - title: Syncing to the Cloud
    path: /training/backup/index.html
    custom_link_attributes:
    - description="How to sync and back up app and user data to remote web services in the cloud and how to restore the data back to multiple devices."
    section:
    - title: Configuring Auto Backup
      path: /training/backup/autosyncapi.html
    - title: Using the Backup API
      path: /training/backup/backupapi.html
  - title: Resolving Cloud Save Conflicts
    path: /training/cloudsave/conflict-res.html
    custom_link_attributes:
    - description="How to design a robust conflict resolution strategy for apps that save data to the cloud."
  - title: Transferring Data Using Sync Adapters
    path: /training/sync-adapters/index.html
    custom_link_attributes:
    - description="How to transfer data between the cloud and the device using the Android sync adapter framework"
    section:
    - title: Creating a Stub Authenticator
      path: /training/sync-adapters/creating-authenticator.html
    - title: Creating a Stub Content Provider
      path: /training/sync-adapters/creating-stub-provider.html
    - title: Creating a Sync Adapter
      path: /training/sync-adapters/creating-sync-adapter.html
    - title: Running a Sync Adapter
      path: /training/sync-adapters/running-sync-adapter.html
  - title: Transmitting Network Data Using Volley
    path: /training/volley/index.html
    custom_link_attributes:
    - description="How to perform fast, scalable UI operations over the network using Volley"
    section:
    - title: Sending a Simple Request
      path: /training/volley/simple.html
    - title: Setting Up a RequestQueue
      path: /training/volley/requestqueue.html
    - title: Making a Standard Request
      path: /training/volley/request.html
    - title: Implementing a Custom Request
      path: /training/volley/request-custom.html

- title: Building Apps with Location & Maps
  path: /training/building-location.html
  section:
  - title: Making Your App Location-Aware
    path: /training/location/index.html
    custom_link_attributes:
    - description="How to add location-aware features to your app by getting the user's current location."
    section:
    - title: Getting the Last Known Location
      path: /training/location/retrieve-current.html
    - title: Changing Location Settings
      path: /training/location/change-location-settings.html
    - title: Receiving Location Updates
      path: /training/location/receive-location-updates.html
    - title: Displaying a Location Address
      path: /training/location/display-address.html
    - title: Creating and Monitoring Geofences
      path: /training/location/geofencing.html
  - title: Adding Maps
    path: /training/maps/index.html
    custom_link_attributes:
    - description="How to add maps and mapping information to your app."

- title: Building Apps with User Info & Sign-In
  path: /training/building-userinfo.html
  section:
  - title: Accessing Contacts Data
    path: /training/contacts-provider/index.html
    custom_link_attributes:
    - description="How to use Android's central address book, the Contacts Provider, to display contacts and their details and modify contact information."
    section:
    - title: Retrieving a List of Contacts
      path: /training/contacts-provider/retrieve-names.html
    - title: Retrieving Details for a Contact
      path: /training/contacts-provider/retrieve-details.html
    - title: Modifying Contacts Using Intents
      path: /training/contacts-provider/modify-data.html
    - title: Displaying the Quick Contact Badge
      path: /training/contacts-provider/display-contact-badge.html
  - title: Adding Sign-In
    path: /training/sign-in/index.html
    custom_link_attributes:
    - description="How to add user sign-in functionality to your app."

- title: Building Apps for Wearables
  path: /training/building-wearables.html
  section:
  - title: Adding Wearable Features to Notifications
    path: /training/wearables/notifications/index.html
    custom_link_attributes:
    - description="How to build handheld notifications that are synced to and look great on wearables."
    section:
    - title: Creating a Notification
      path: /training/wearables/notifications/creating.html
    - title: Receiving Voice Input in a Notification
      path: /training/wearables/notifications/voice-input.html
    - title: Adding Pages to a Notification
      path: /training/wearables/notifications/pages.html
    - title: Stacking Notifications
      path: /training/wearables/notifications/stacks.html
  - title: Creating Wearable Apps
    path: /training/wearables/apps/index.html
    custom_link_attributes:
    - description="How to build apps that run directly on wearables."
    section:
    - title: Creating and Running a Wearable App
      path: /training/wearables/apps/creating.html
    - title: Creating Custom Layouts
      path: /training/wearables/apps/layouts.html
    - title: Keeping Your App Visible
      path: /training/wearables/apps/always-on.html
    - title: Adding Voice Capabilities
      path: /training/wearables/apps/voice.html
    - title: Packaging Wearable Apps
      path: /training/wearables/apps/packaging.html
    - title: Debugging over Bluetooth
      path: /training/wearables/apps/bt-debugging.html
  - title: Creating Custom UIs
    path: /training/wearables/ui/index.html
    custom_link_attributes:
    - description="How to create custom user interfaces for wearable apps."
    section:
    - title: Defining Layouts
      path: /training/wearables/ui/layouts.html
    - title: Creating Cards
      path: /training/wearables/ui/cards.html
    - title: Creating Lists
      path: /training/wearables/ui/lists.html
    - title: Creating a 2D Picker
      path: /training/wearables/ui/2d-picker.html
    - title: Showing Confirmations
      path: /training/wearables/ui/confirm.html
    - title: Exiting Full-Screen Activities
      path: /training/wearables/ui/exit.html
  - title: Sending and Syncing Data
    path: /training/wearables/data-layer/index.html
    custom_link_attributes:
    - description="How to sync data between handhelds and wearables."
    section:
    - title: Accessing the Wearable Data Layer
      path: /training/wearables/data-layer/accessing.html
    - title: Syncing Data Items
      path: /training/wearables/data-layer/data-items.html
    - title: Transferring Assets
      path: /training/wearables/data-layer/assets.html
    - title: Sending and Receiving Messages
      path: /training/wearables/data-layer/messages.html
    - title: Handling Data Layer Events
      path: /training/wearables/data-layer/events.html
  - title: Creating Watch Faces
    path: /training/wearables/watch-faces/index.html
    custom_link_attributes:
    - description="How to create watch faces for wearables."
    section:
    - title: Designing Watch Faces
      path: /training/wearables/watch-faces/designing.html
    - title: Building a Watch Face Service
      path: /training/wearables/watch-faces/service.html
    - title: Drawing Watch Faces
      path: /training/wearables/watch-faces/drawing.html
    - title: Showing Information in Watch Faces
      path: /training/wearables/watch-faces/information.html
    - title: Creating Interactive Watch Faces
      path: /training/wearables/watch-faces/interacting.html
    - title: Providing Configuration Activities
      path: /training/wearables/watch-faces/configuration.html
    - title: Addressing Common Issues
      path: /training/wearables/watch-faces/issues.html
    - title: Optimizing Performance and Battery Life
      path: /training/wearables/watch-faces/performance.html
  - title: Detecting Location
    path: /training/articles/wear-location-detection.html
    custom_link_attributes:
    - description="How to detect location data on Android Wear devices."
  - title: Requesting Permissions
    path: /training/articles/wear-permissions.html
    custom_link_attributes:
    - description="How to request permissions on Android Wear devices."
  - title: Using the Speaker
    path: /training/wearables/wearable-sounds.html
    custom_link_attributes:
    - description="How to use the speaker on Android Wear devices."

- title: Building Apps for TV
  path: /training/tv/index.html
  section:
  - title: Building TV Apps
    path: /training/tv/start/index.html
    custom_link_attributes:
    - ja-lang="TV アプリのビルド"
    - description="How to start building TV apps or extend your existing app to run on TV devices."
    section:
    - title: Getting Started with TV Apps
      path: /training/tv/start/start.html
      custom_link_attributes:
      - ja-lang="TV アプリのビルドを開始する"
    - title: Handling TV Hardware
      path: /training/tv/start/hardware.html
      custom_link_attributes:
      - ja-lang="TV ハードウェアを処理する"
    - title: Building TV Layouts
      path: /training/tv/start/layouts.html
      custom_link_attributes:
      - ja-lang="TV 向けレイアウトをビルドする"
    - title: Creating TV Navigation
      path: /training/tv/start/navigation.html
      custom_link_attributes:
      - ja-lang="TV 用のナビゲーションを作成する"
  - title: Building TV Playback Apps
    path: /training/tv/playback/index.html
    custom_link_attributes:
    - ja-lang="TV 再生アプリのビルド"
    - description="How to build apps that provide media catalogs and play content."
    section:
    - title: Creating a Catalog Browser
      path: /training/tv/playback/browse.html
      custom_link_attributes:
      - ja-lang="カタログ ブラウザを作成する"
    - title: Providing a Card View
      path: /training/tv/playback/card.html
    - title: Building a Details View
      path: /training/tv/playback/details.html
      custom_link_attributes:
      - ja-lang="詳細ビューをビルドする"
    - title: Displaying a Now Playing Card
      path: /training/tv/playback/now-playing.html
      custom_link_attributes:
      - ja-lang="再生中カードを表示する"
    - title: Adding a Guided Step
      path: /training/tv/playback/guided-step.html
    - title: Enabling Background Playback
      path: /training/tv/playback/options.html
  - title: Helping Users Find Content on TV
    path: /training/tv/discovery/index.html
    custom_link_attributes:
    - description="How to help users discover content from your app."
    section:
    - title: Recommending TV Content
      path: /training/tv/discovery/recommendations.html
    - title: Making TV Apps Searchable
      path: /training/tv/discovery/searchable.html
    - title: Searching within TV Apps
      path: /training/tv/discovery/in-app-search.html
  - title: Building TV Games
    path: /training/tv/games/index.html
    custom_link_attributes:
    - description="How to build games for TV."
  - title: Building TV Channels
    path: /training/tv/tif/index.html
    custom_link_attributes:
    - description="How to build channels for TV."
    section:
    - title: Developing a TV Input Service
      path: /training/tv/tif/tvinput.html
    - title: Working with Channel Data
      path: /training/tv/tif/channel.html
    - title: Managing User Interaction
      path: /training/tv/tif/ui.html
  - title: TV Apps Checklist
    path: /training/tv/publishing/checklist.html
    custom_link_attributes:
    - description="An itemized list of requirements for TV apps."

- title: Building Apps for Auto
  path: /training/auto/index.html
  section:
  - title: Getting Started with Auto
    path: /training/auto/start/index.html
    custom_link_attributes:
    - description="How to start building or extending apps that work with Auto devices."
  - title: Playing Audio for Auto
    path: /training/auto/audio/index.html
    custom_link_attributes:
    - description="How to extend audio apps to play content on Auto devices."
  - title: Messaging for Auto
    path: /training/auto/messaging/index.html
    custom_link_attributes:
    - description="How to extend text messaging apps to work with Auto devices."

- title: Building Apps for Work
  path: /training/enterprise/index.html
  section:
  - title: Ensuring Compatibility with Managed Profiles
    path: /training/enterprise/app-compatibility.html
  - title: Implementing App Restrictions
    path: /training/enterprise/app-restrictions.html
  - title: Building a Device Policy Controller
    path: /training/enterprise/work-policy-ctrl.html
  - title: Configuring Corporate-Owned, Single-Use Devices
    path: /training/enterprise/cosu.html

- title: Best Practices for Interaction & Engagement
  path: /training/best-ux.html
  section:
  - title: Designing Effective Navigation
    path: /training/design-navigation/index.html
    custom_link_attributes:
    - description="How to plan your app's screen hierarchy and forms of navigation so users can effectively and intuitively traverse your app content using various navigation patterns."
    section:
    - title: Planning Screens and Their Relationships
      path: /training/design-navigation/screen-planning.html
    - title: Planning for Multiple Touchscreen Sizes
      path: /training/design-navigation/multiple-sizes.html
    - title: Providing Descendant and Lateral Navigation
      path: /training/design-navigation/descendant-lateral.html
    - title: Providing Ancestral and Temporal Navigation
      path: /training/design-navigation/ancestral-temporal.html
    - title: "Putting it All Together: Wireframing the Example App"
      path: /training/design-navigation/wireframing.html
  - title: Implementing Effective Navigation
    path: /training/implementing-navigation/index.html
    custom_link_attributes:
    - description="How to implement various navigation patterns such as swipe views, a navigation drawer, and up navigation."
    section:
    - title: Creating Swipe Views with Tabs
      path: /training/implementing-navigation/lateral.html
    - title: Creating a Navigation Drawer
      path: /training/implementing-navigation/nav-drawer.html
    - title: Providing Up Navigation
      path: /training/implementing-navigation/ancestral.html
    - title: Providing Proper Back Navigation
      path: /training/implementing-navigation/temporal.html
    - title: Implementing Descendant Navigation
      path: /training/implementing-navigation/descendant.html
  - title: Notifying the User
    path: /training/notify-user/index.html
    custom_link_attributes:
    - description="How to display messages called notifications outside of your application's UI."
    section:
    - title: Building a Notification
      path: /training/notify-user/build-notification.html
    - title: Preserving Navigation when Starting an Activity
      path: /training/notify-user/navigation.html
    - title: Updating Notifications
      path: /training/notify-user/managing.html
    - title: Using Big View Styles
      path: /training/notify-user/expanded.html
    - title: Displaying Progress in a Notification
      path: /training/notify-user/display-progress.html
  - title: Supporting Swipe-to-Refresh
    path: /training/swipe/index.html
    custom_link_attributes:
    - description="How to modify your app's layout to support manual content updates triggered by the swipe-to-refresh gesture."
    section:
    - title: Adding Swipe-to-Refresh To Your App
      path: /training/swipe/add-swipe-interface.html
    - title: Responding to a Refresh Gesture
      path: /training/swipe/respond-refresh-request.html
  - title: Adding Search Functionality
    path: /training/search/index.html
    custom_link_attributes:
    - description="How to properly add a search interface to your app and create a searchable database."
    section:
    - title: Setting up the Search Interface
      path: /training/search/setup.html
    - title: Storing and Searching for Data
      path: /training/search/search.html
    - title: Remaining Backward Compatible
      path: /training/search/backward-compat.html
  - title: Making Your App Content Searchable by Google
    path: /training/app-indexing/index.html
    custom_link_attributes:
    - description="How to enable deep linking and indexing of your application content so that users can open this content directly from their mobile search results."
    section:
    - title: Enabling Deep Links for App Content
      path: /training/app-indexing/deep-linking.html
    - title: Specifying App Content for Indexing
      path: /training/app-indexing/enabling-app-indexing.html
  - title: Optimizing Content for the Assistant
    path: /training/articles/assistant.html
    custom_link_attributes:
    - description="Support contextually relevant actions through the Assist API."
  - title: Handling App Links
    path: /training/app-links/index.html
    custom_link_attributes:
    - description="How to enable the system to handle web requests by taking the user directly to your app instead of your website."

- title: Best Practices for User Interface
  path: /training/best-ui.html
  section:
  - title: Designing for Multiple Screens
    path: /training/multiscreen/index.html
    custom_link_attributes:
    - es-lang="Cómo diseñar aplicaciones para varias pantallas"
    - ja-lang="複数画面のデザイン"
    - zh-cn-lang="针对多种屏幕进行设计"
    - description="How to build a user interface that's flexible enough to fit perfectly on any screen and how to create different interaction patterns that are optimized for different screen sizes."
    section:
    - title: Supporting Different Screen Sizes
      path: /training/multiscreen/screensizes.html
      custom_link_attributes:
      - es-lang="Cómo admitir varios tamaños de pantalla"
      - ja-lang="さまざまな画面サイズのサポート"
      - ko-lang="다양한 화면 크기 지원"
      - zh-cn-lang="支持各种屏幕尺寸"
    - title: Supporting Different Screen Densities
      path: /training/multiscreen/screendensities.html
      custom_link_attributes:
      - es-lang="Cómo admitir varias densidades de pantalla"
      - ja-lang="さまざまな画面密度のサポート"
      - zh-cn-lang="支持各种屏幕密度"
    - title: Implementing Adaptive UI Flows
      path: /training/multiscreen/adaptui.html
      custom_link_attributes:
      - es-lang="Cómo implementar interfaces de usuario adaptables"
      - ja-lang="順応性のある UI フローの実装"
      - zh-cn-lang="实施自适应用户界面流程"
  - title: Adding the App Bar
    path: /training/appbar/index.html
    custom_link_attributes:
    - description="How to use the support library's toolbar widget to implement an app bar that displays properly on a wide range of devices."
    section:
    - title: Setting Up the App Bar
      path: /training/appbar/setting-up.html
    - title: Adding and Handling Actions
      path: /training/appbar/actions.html
    - title: Adding an Up Action
      path: /training/appbar/up-action.html
    - title: Action Views and Action Providers
      path: /training/appbar/action-views.html
  - title: Showing Pop-Up Messages
    path: /training/snackbar/index.html
    custom_link_attributes:
    - description="How to use the support library's Snackbar widget to display a brief pop-up message."
    section:
    - title: Building and Displaying a Pop-Up Message
      path: /training/snackbar/showing.html
    - title: Adding an Action to a Message
      path: /training/snackbar/action.html
  - title: Creating Custom Views
    path: /training/custom-views/index.html
    custom_link_attributes:
    - description="How to build custom UI widgets that are interactive and smooth."
    section:
    - title: Creating a Custom View Class
      path: /training/custom-views/create-view.html
    - title: Implementing Custom Drawing
      path: /training/custom-views/custom-drawing.html
    - title: Making the View Interactive
      path: /training/custom-views/making-interactive.html
    - title: Optimizing the View
      path: /training/custom-views/optimizing-view.html
  - title: Creating Backward-Compatible UIs
    path: /training/backward-compatible-ui/index.html
    custom_link_attributes:
    - description="How to use UI components and other APIs from the more recent versions of Android while remaining compatible with older versions of the platform."
    section:
    - title: Abstracting the New APIs
      path: /training/backward-compatible-ui/abstracting.html
    - title: Proxying to the New APIs
      path: /training/backward-compatible-ui/new-implementation.html
    - title: Creating an Implementation with Older APIs
      path: /training/backward-compatible-ui/older-implementation.html
    - title: Using the Version-Aware Component
      path: /training/backward-compatible-ui/using-component.html
  - title: Implementing Accessibility
    path: /training/accessibility/index.html
    custom_link_attributes:
    - description="How to make your app accessible to users with vision impairment or other physical disabilities."
    section:
    - title: Developing Accessible Applications
      path: /training/accessibility/accessible-app.html
    - title: Developing Accessibility Services
      path: /training/accessibility/service.html
    - title: Accessibility Testing Checklist
      path: /training/accessibility/testing.html
  - title: Managing the System UI
    path: /training/system-ui/index.html
    custom_link_attributes:
    - description="How to hide and show status and navigation bars across different versions of Android, while managing the display of other screen components."
    section:
    - title: Dimming the System Bars
      path: /training/system-ui/dim.html
    - title: Hiding the Status Bar
      path: /training/system-ui/status.html
    - title: Hiding the Navigation Bar
      path: /training/system-ui/navigation.html
    - title: Using Immersive Full-Screen Mode
      path: /training/system-ui/immersive.html
    - title: Responding to UI Visibility Changes
      path: /training/system-ui/visibility.html
  - title: Creating Apps with Material Design
    path: /training/material/index.html
    custom_link_attributes:
    - es-lang="Crear aplicaciones con Material Design"
    - in-lang="Desain Bahan untuk Pengembang"
    - ja-lang="マテリアル デザインでのアプリ作成"
    - ko-lang="개발자를 위한 머티리얼 디자인"
    - pt-br-lang="Material Design para desenvolvedores"
    - ru-lang="Создание приложений с помощью Material Design"
    - vi-lang="Material Design cho Nhà phát triển"
    - zh-cn-lang="面向开发者的材料设计"
    - zh-tw-lang="開發人員材料設計"
    - description="How to implement material design on Android."
    section:
    - title: Getting Started
      path: /training/material/get-started.html
      custom_link_attributes:
      - es-lang="Comencemos"
      - in-lang="Memulai"
      - ja-lang="スタート ガイド"
      - ko-lang="시작하기"
      - pt-br-lang="Como iniciar"
      - ru-lang="Начало работы"
      - vi-lang="Bắt đầu"
      - zh-cn-lang="入门指南"
      - zh-tw-lang="開始使用"
    - title: Using the Material Theme
      path: /training/material/theme.html
      custom_link_attributes:
      - es-lang="Usar el tema Material"
      - in-lang="Menggunakan Tema Bahan"
      - ja-lang="マテリアル テーマの使用"
      - ko-lang="머티어리얼 테마 사용"
      - pt-br-lang="Como usar o tema do Material"
      - ru-lang="Использование темы Material Design"
      - vi-lang="Sử dụng Chủ đề Material"
      - zh-cn-lang="使用材料主题"
      - zh-tw-lang="使用材料設計風格"
    - title: Creating Lists and Cards
      path: /training/material/lists-cards.html
      custom_link_attributes:
      - es-lang="Crear listas y tarjetas"
      - in-lang="Membuat Daftar dan Kartu"
      - ja-lang="リストとカードの作成"
      - ko-lang="목록 및 카드 생성"
      - pt-br-lang="Como criar listas e cartões"
      - ru-lang="Создание списков и подсказок"
      - vi-lang="Tạo Danh sách và Thẻ"
      - zh-cn-lang="创建列表与卡片"
      - zh-tw-lang="建立清單和卡片"
    - title: Defining Shadows and Clipping Views
      path: /training/material/shadows-clipping.html
      custom_link_attributes:
      - es-lang="Definir vistas de recorte y sombras"
      - in-lang="Mendefinisikan Bayangan dan Memangkas Tampilan"
      - ja-lang="シャドウとクリッピング ビューの定義"
      - ko-lang="그림자 정의 및 뷰 클리핑"
      - pt-br-lang="Como definir sombras e recortar visualizações"
      - ru-lang="Определение теней и обрезка представлений"
      - vi-lang="Định nghĩa Đổ bóng và Dạng xem Cắt hình"
      - zh-cn-lang="定义阴影与裁剪视图"
      - zh-tw-lang="定義陰影和裁剪檢視"
    - title: Working with Drawables
      path: /training/material/drawables.html
      custom_link_attributes:
      - es-lang="Trabajar con interfaces dibujables"
      - in-lang="Bekerja dengan Drawable"
      - ja-lang="ドローアブルの使用"
      - ko-lang="Drawable 사용"
      - pt-br-lang="Como trabalhar com desenháveis"
      - ru-lang="Работа с элементами дизайна"
      - vi-lang="Làm việc với Nội dung vẽ được"
      - zh-cn-lang="使用 Drawables"
      - zh-tw-lang="使用可繪項目"
    - title: Defining Custom Animations
      path: /training/material/animations.html
      custom_link_attributes:
      - es-lang="Definir animaciones personalizadas"
      - in-lang="Mendefinisikan Animasi Custom"
      - ja-lang="カスタム アニメーションの定義"
      - ko-lang="사용자지정 애니메이션 정의"
      - pt-br-lang="Como definir animações personalizadas"
      - ru-lang="Определение настраиваемой анимации"
      - vi-lang="Định nghĩa Hoạt hình Tùy chỉnh"
      - zh-cn-lang="定义定制动画"
      - zh-tw-lang="定義自訂動畫"
    - title: Maintaining Compatibility
      path: /training/material/compatibility.html
      custom_link_attributes:
      - es-lang="Mantener la compatibilidad"
      - in-lang="Mempertahankan Kompatibilitas"
      - ja-lang="互換性の維持"
      - ko-lang="호환성 유지"
      - pt-br-lang="Como manter a compatibilidade"
      - ru-lang="Обеспечение совместимости"
      - vi-lang="Duy trì Tính tương thích"
      - zh-cn-lang="维护兼容性"
      - zh-tw-lang="維持相容性"

- title: Best Practices for User Input
  path: /training/best-user-input.html
  section:
  - title: Using Touch Gestures
    path: /training/gestures/index.html
    custom_link_attributes:
    - description="How to write apps that allow users to interact with the touch screen via touch gestures."
    section:
    - title: Detecting Common Gestures
      path: /training/gestures/detector.html
    - title: Tracking Movement
      path: /training/gestures/movement.html
    - title: Animating a Scroll Gesture
      path: /training/gestures/scroll.html
    - title: Handling Multi-Touch Gestures
      path: /training/gestures/multi.html
    - title: Dragging and Scaling
      path: /training/gestures/scale.html
    - title: Managing Touch Events in a ViewGroup
      path: /training/gestures/viewgroup.html
  - title: Handling Keyboard Input
    path: /training/keyboard-input/index.html
    custom_link_attributes:
    - description="How to specify the appearance and behaviors of soft input methods (such as on-screen keyboards) and how to optimize the experience with hardware keyboards."
    section:
    - title: Specifying the Input Method Type
      path: /training/keyboard-input/style.html
    - title: Handling Input Method Visibility
      path: /training/keyboard-input/visibility.html
    - title: Supporting Keyboard Navigation
      path: /training/keyboard-input/navigation.html
    - title: Handling Keyboard Actions
      path: /training/keyboard-input/commands.html
  - title: Supporting Game Controllers
    path: /training/game-controllers/index.html
    custom_link_attributes:
    - description="How to write apps that support game controllers."
    section:
    - title: Handling Controller Actions
      path: /training/game-controllers/controller-input.html
    - title: Supporting Controllers Across Android Versions
      path: /training/game-controllers/compatibility.html
    - title: Supporting Multiple Game Controllers
      path: /training/game-controllers/multiple-controllers.html

- title: Best Practices for Background Jobs
  path: /training/best-background.html
  section:
  - title: Running in a Background Service
    path: /training/run-background-service/index.html
    custom_link_attributes:
    - description="How to improve UI performance and responsiveness by sending work to a Service running in the background"
    section:
    - title: Creating a Background Service
      path: /training/run-background-service/create-service.html
    - title: Sending Work Requests to the Background Service
      path: /training/run-background-service/send-request.html
    - title: Reporting Work Status
      path: /training/run-background-service/report-status.html
  - title: Loading Data in the Background
    path: /training/load-data-background/index.html
    custom_link_attributes:
    - description="How to use CursorLoader to query data without affecting UI responsiveness."
    section:
    - title: Running a Query with a CursorLoader
      path: /training/load-data-background/setup-loader.html
    - title: Handling the Results
      path: /training/load-data-background/handle-results.html
  - title: Managing Device Awake State
    path: /training/scheduling/index.html
    custom_link_attributes:
    - description="How to use repeating alarms and wake locks to run background jobs."
    section:
    - title: Keeping the Device Awake
      path: /training/scheduling/wakelock.html
    - title: Scheduling Repeating Alarms
      path: /training/scheduling/alarms.html

- title: Best Practices for Performance
  path: /training/best-performance.html
  section:
  - title: Managing Your App's Memory
    path: /training/articles/memory.html
    custom_link_attributes:
    - description="How to keep your app's memory footprint small in order to improve performance on a variety of mobile devices."
  - title: Performance Tips
    path: /training/articles/perf-tips.html
    custom_link_attributes:
    - description="How to optimize your app's performance in various ways to improve its responsiveness and battery efficiency."
  - title: Improving Layout Performance
    path: /training/improving-layouts/index.html
    custom_link_attributes:
    - description="How to identify problems in your app's layout performance and improve the UI responsiveness."
    section:
    - title: Optimizing Layout Hierarchies
      path: /training/improving-layouts/optimizing-layout.html
    - title: Re-using Layouts with <include/>
      path: /training/improving-layouts/reusing-layouts.html
    - title: Loading Views On Demand
      path: /training/improving-layouts/loading-ondemand.html
    - title: Making ListView Scrolling Smooth
      path: /training/improving-layouts/smooth-scrolling.html
  - title: Optimizing Battery Life
    path: /training/monitoring-device-state/index.html
    custom_link_attributes:
    - es-lang="Cómo optimizar la duración de la batería"
    - ja-lang="電池消費量の最適化"
    - zh-cn-lang="优化电池使用时间"
    - description="How to minimize the amount of power your app requires by adapting to current power conditions and performing power-hungry tasks at proper intervals."
    section:
    - title: Reducing Network Battery Drain
      path: /training/performance/battery/network/index.html
      section:
      - title: Collecting Network Traffic Data
        path: /training/performance/battery/network/gather-data.html
      - title: Analyzing Network Traffic Data
        path: /training/performance/battery/network/analyze-data.html
      - title: Optimizing User-Initiated Network Use
        path: /training/performance/battery/network/action-user-traffic.html
      - title: Optimizing App-Initiated Network Use
        path: /training/performance/battery/network/action-app-traffic.html
      - title: Optimizing Server-Initiated Network Use
        path: /training/performance/battery/network/action-server-traffic.html
      - title: Optimizing General Network Use
        path: /training/performance/battery/network/action-any-traffic.html
    - title: Optimizing for Doze and App Standby
      path: /training/monitoring-device-state/doze-standby.html
    - title: Monitoring the Battery Level and Charging State
      path: /training/monitoring-device-state/battery-monitoring.html
      custom_link_attributes:
      - es-lang="Cómo controlar el nivel de batería y el estado de carga"
      - ja-lang="電池残量と充電状態の監視"
      - zh-cn-lang="监控电池电量和充电状态"
    - title: Determining and Monitoring the Docking State and Type
      path: /training/monitoring-device-state/docking-monitoring.html
      custom_link_attributes:
      - es-lang="Cómo determinar y controlar el tipo de conector y el estado de la conexión"
      - ja-lang="ホルダーの装着状態とタイプの特定と監視"
      - zh-cn-lang="确定和监控基座对接状态和类型"
    - title: Determining and Monitoring the Connectivity Status
      path: /training/monitoring-device-state/connectivity-monitoring.html
      custom_link_attributes:
      - es-lang="Cómo determinar y controlar el estado de la conectividad"
      - ja-lang="接続状態の特定と監視"
      - zh-cn-lang="确定和监控网络连接状态"
    - title: Manipulating Broadcast Receivers On Demand
      path: /training/monitoring-device-state/manifest-receivers.html
      custom_link_attributes:
      - es-lang="Cómo manipular los receptores de emisión bajo demanda"
      - ja-lang="オンデマンドでのブロードキャスト レシーバ操作"
      - zh-cn-lang="根据需要操作广播接收器"
  - title: Sending Operations to Multiple Threads
    path: /training/multiple-threads/index.html
    custom_link_attributes:
    - description="How to improve the performance and scalability of long-running operations by dispatching work to multiple threads."
    section:
    - title: Specifying the Code to Run on a Thread
      path: /training/multiple-threads/define-runnable.html
    - title: Creating a Manager for Multiple Threads
      path: /training/multiple-threads/create-threadpool.html
    - title: Running Code on a Thread Pool Thread
      path: /training/multiple-threads/run-code.html
    - title: Communicating with the UI Thread
      path: /training/multiple-threads/communicate-ui.html
  - title: Keeping Your App Responsive
    path: /training/articles/perf-anr.html
    custom_link_attributes:
    - description="How to keep your app responsive to user interaction so the UI does not lock-up and display an \"Application Not Responding\" dialog."
  - title: JNI Tips
    path: /training/articles/perf-jni.html
    custom_link_attributes:
    - description="How to efficiently use the Java Native Interface with the Android NDK."
  - title: SMP Primer for Android
    path: /training/articles/smp.html
    custom_link_attributes:
    - description="Tips for coding Android apps on symmetric multiprocessor systems."

- title: Best Practices for Security & Privacy
  path: /training/best-security.html
  section:
  - title: Security Tips
    path: /training/articles/security-tips.html
    custom_link_attributes:
    - description="How to perform various tasks and keep your app's data and your user's data secure."
  - title: Security with HTTPS and SSL
    path: /training/articles/security-ssl.html
    custom_link_attributes:
    - description="How to ensure that your app is secure when performing network transactions."
  - title: Updating Your Security Provider to Protect Against SSL Exploits
    path: /training/articles/security-gms-provider.html
    custom_link_attributes:
    - description="How to use and update Google Play services security provider, to protect against SSL exploits."
  - title: Checking Device Compatibility with SafetyNet
    path: /training/safetynet/index.html
    custom_link_attributes:
    - description="How to use the SafetyNet service to analyze a device where your app is running and get information about its compatibility with your app."
  - title: Enhancing Security with Device Management Policies
    path: /training/enterprise/device-management-policy.html
    custom_link_attributes:
    - description="How to create an application that enforces security policies on devices."

- title: Best Practices for Permissions & Identifiers
  path: /training/best-permissions-ids.html
  section:
  - title: Permissions and User Data
    path: /training/articles/user-data-overview.html
    custom_link_attributes:
    - description="Overview of app permissions on Android and how they affect your users."
  - title: Best Practices for App Permissions
    path: /training/articles/user-data-permissions.html
    custom_link_attributes:
    - description="How to manage permissions the right way for users."
  - title: Best Practices for Unique Identifiers
    path: /training/articles/user-data-ids.html
    custom_link_attributes:
    - description="Unique identifiers available and how to choose the right one for your use case."

- title: Best Practices for Testing
  path: /training/testing/index.html
  section:
  - title: Getting Started with Testing
    path: /training/testing/start/index.html
    custom_link_attributes:
    - description="How to get started with testing your Android applications."
  - title: Building Effective Unit Tests
    path: /training/testing/unit-testing/index.html
    custom_link_attributes:
    - description="How to build effective unit tests for Android apps."
    section:
    - title: Building Local Unit Tests
      path: /training/testing/unit-testing/local-unit-tests.html
    - title: Building Instrumented Unit Tests
      path: /training/testing/unit-testing/instrumented-unit-tests.html
  - title: Automating UI Tests
    path: /training/testing/ui-testing/index.html
    custom_link_attributes:
    - description="How to automate your user interface tests for Android apps."
    section:
    - title: Testing UI for a Single App
      path: /training/testing/ui-testing/espresso-testing.html
    - title: Testing UI for Multiple Apps
      path: /training/testing/ui-testing/uiautomator-testing.html
  - title: Testing App Component Integrations
    path: /training/testing/integration-testing/index.html
    custom_link_attributes:
    - description="How to build effective integration tests for Android apps."
    section:
    - title: Testing Your Service
      path: /training/testing/integration-testing/service-testing.html
    - title: Testing Your Content Provider
      path: /training/testing/integration-testing/content-provider-testing.html
  - title: Testing Display Performance
    path: /training/testing/performance.html
    custom_link_attributes:
    - description="How to automate UI performance testing."

- title: Using Google Play to Distribute & Monetize
  path: /training/distribute.html
  section:
  - title: Selling In-app Products
    path: /training/in-app-billing/index.html
    custom_link_attributes:
    - description="How to sell in-app products from your application using In-app Billing."
    section:
    - title: Preparing Your App
      path: /training/in-app-billing/preparing-iab-app.html
    - title: Establishing Products for Sale
      path: /training/in-app-billing/list-iab-products.html
    - title: Purchasing Products
      path: /training/in-app-billing/purchase-iab-products.html
    - title: Testing Your App
      path: /training/in-app-billing/test-iab-app.html
  - title: Maintaining Multiple APKs
    path: /training/multiple-apks/index.html
    custom_link_attributes:
    - description="How to publish your app on Google Play with separate APKs that target different devices, while using a single app listing."
    section:
    - title: Creating Multiple APKs for Different API Levels
      path: /training/multiple-apks/api.html
    - title: Creating Multiple APKs for Different Screen Sizes
      path: /training/multiple-apks/screensize.html
    - title: Creating Multiple APKs for Different GL Textures
      path: /training/multiple-apks/texture.html
    - title: Creating Multiple APKs with 2+ Dimensions
      path: /training/multiple-apks/multiple.html