Search results for “site:developer.android.com”

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developer.android.com topic › libraries › architecture › workmanager

App Architecture: Data Layer - Schedule Task with WorkManager - Android Developers  |  App architecture

Explore this app architecture guide on data layer libraries to learn about types of persistent work, features, and more.

developer.android.com topic › libraries › architecture › lifecycle.html

Handling lifecycles with lifecycle-aware components  |  App architecture  |  Android Developers

Use the new Lifecycle classes to manage activity and fragment lifecycles.

developer.android.com guide › topics › manifest › application-element.html

<application>  |  App architecture  |  Android Developers

The declaration of the application. This element contains subelements that declare each of the application's components and has attributes that can affect all the components. Many of these attributes (such as icon, label, permission, process, taskAffinity…

developer.android.com guide › components › activities › activity-lifecycle.html

The activity lifecycle  |  App architecture  |  Android Developers

An Activity is an application component that provides a screen with which users can interact in order to do something, such as dial the phone, take a photo, send an email, or view a map. Each activity is given a window in which to draw its user interface…

developer.android.com training › testing › unit-testing › instrumented-unit-tests.html

Build instrumented tests  |  Test your app on Android  |  Android Developers

Instrumented tests run on Android devices, whether physical or emulated. As such, they can take advantage of the Android framework APIs. Instrumented tests therefore provide more fidelity than local tests, though they run much more slowly. We recommend using instrumented tests only in cases where...

developer.android.com training › tv › tif › content-recording

Support content recording  |  Android TV  |  Android Developers

TV input services let the user pause and resume channel playback using time-shifting APIs. Android 7.0 expands on time-shifting by letting the user save multiple recorded sessions. Users can schedule recordings in advance or start a recording as they watch a program. Once the system saves a...

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