Quick Guidesᵇᵉᵗᵃ Catalog

<!doctype html> <html lang="en" dir="ltr"> <head> <meta name="google-signin-client-id" content="721724668570-nbkv1cfusk7kk4eni4pjvepaus73b13t.apps.googleusercontent.com"> <meta name="google-signin-scope" content="profile email https://www.googleapis.com/auth/developerprofiles https://www.googleapis.com/auth/developerprofiles.award"> <meta property="og:site_name" content="Android Developers"> <meta property="og:type" content="website"><meta name="theme-color" content="#34a853"><meta charset="utf-8"> <meta content="IE=Edge" http-equiv="X-UA-Compatible"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="manifest" href="/_pwa/android/manifest.json" crossorigin="use-credentials"> <link rel="preconnect" href="//www.gstatic.com" crossorigin> <link rel="preconnect" href="//fonts.gstatic.com" crossorigin> <link rel="preconnect" href="//fonts.googleapis.com" crossorigin> <link rel="preconnect" href="//apis.google.com" crossorigin> <link rel="preconnect" href="//www.google-analytics.com" crossorigin><link rel="stylesheet" href="//fonts.googleapis.com/css?family=Google+Sans:400,500,600,700|Google+Sans+Text:400,400italic,500,500italic,600,600italic,700,700italic|Roboto+Mono:400,500,700&display=swap"> <link rel="stylesheet" href="//fonts.googleapis.com/css2?family=Material+Icons&family=Material+Symbols+Outlined&display=block"><link rel="stylesheet" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/css/app.css"> <link rel="stylesheet" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/css/dark-theme.css" disabled> <link rel="shortcut icon" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/favicon.svg"> <link rel="apple-touch-icon" href="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/touchicon-180.png"><link rel="canonical" href="https://developer.android.com/quick-guides"><link rel="search" type="application/opensearchdescription+xml" title="Android Developers" href="https://developer.android.com/s/opensearch.xml"> <link rel="alternate" hreflang="en" href="https://developer.android.com/quick-guides" /><link rel="alternate" hreflang="x-default" href="https://developer.android.com/quick-guides" /><title>Quick Guidesᵇᵉᵗᵃ Catalog  |  Android Developers</title> <meta property="og:title" content="Quick Guidesᵇᵉᵗᵃ Catalog  |  Android Developers"><meta name="description" content="Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device. "> <meta property="og:description" content="Discover the latest app development tools, platform updates, training, and documentation for developers across every Android device. "><meta property="og:url" content="https://developer.android.com/quick-guides"><meta property="og:image" content="https://developer.android.com/static/images/social/android-developers.png"> <meta property="og:image:width" content="1200"> <meta property="og:image:height" content="675"><meta property="og:locale" content="en"><meta name="twitter:card" content="summary_large_image"><script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "headline": "" } </script> <link rel="stylesheet" href="/extras.css"></head> <body class="" template="landing" theme="android-theme" type="article" appearance layout="full" pending> <devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"> <devsite-cookie-notification-bar></devsite-cookie-notification-bar><devsite-header role="banner"> <div class="devsite-header--inner nocontent"> <div class="devsite-top-logo-row-wrapper-wrapper"> <div class="devsite-top-logo-row-wrapper"> <div class="devsite-top-logo-row"> <button type="button" id="devsite-hamburger-menu" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Navigation menu button" visually-hidden aria-label="Open menu"> </button> <div class="devsite-product-name-wrapper"> <a href="/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="androidDevelopers" track-metadata-position="nav" track-metadata-eventDetail="nav"> <picture> <source srcset="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup-dark-theme.svg" media="(prefers-color-scheme: dark)" class="devsite-dark-theme" alt="Android Developers"> <img src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup.svg" class="devsite-site-logo" alt="Android Developers"> </picture> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list" > <li class="devsite-breadcrumb-item "> </li> </ul> </span> </div> <div class="devsite-top-logo-row-middle"> <div class="devsite-header-upper-tabs"> <devsite-tabs class="upper-tabs"> <nav class="devsite-tabs-wrapper" aria-label="Upper tabs"> <tab class="devsite-dropdown devsite-dropdown-full "> <a href="https://developer.android.com/get-started" track-metadata-eventdetail="https://developer.android.com/get-started" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - essentials" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" > Essentials </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Essentials" track-type="nav" track-metadata-eventdetail="https://developer.android.com/get-started" track-metadata-position="nav - essentials" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown android-dropdown-primary android-dropdown-studio"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Gemini in Android Studio</li> <li class="devsite-nav-description">Your AI development companion for Android development. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/gemini-in-android" track-type="nav" track-metadata-eventdetail="https://developer.android.com/gemini-in-android" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="gemini in android studio" tooltip class="button button-primary" > <div class="devsite-nav-item-title"> Learn more </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/studio" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="gemini in android studio" tooltip class="button button-white" > <div class="devsite-nav-item-title"> Get Android Studio </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-launch"> <li class="devsite-nav-title" role="heading" tooltip>Get started</li> <li class="devsite-nav-description">Start by creating your first app. Go deeper with our training courses or explore app development on your own. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/get-started/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/get-started/overview" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip > <div class="devsite-nav-item-title"> Hello world </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/courses" track-type="nav" track-metadata-eventdetail="https://developer.android.com/courses" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip > <div class="devsite-nav-item-title"> Training courses </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/get-started/codelabs" track-type="nav" track-metadata-eventdetail="https://developer.android.com/get-started/codelabs" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip > <div class="devsite-nav-item-title"> Tutorials </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/kotlin" track-type="nav" track-metadata-eventdetail="https://developer.android.com/kotlin" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip > <div class="devsite-nav-item-title"> Kotlin for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://play.google.com/console/about/guides/monetize/" track-type="nav" track-metadata-eventdetail="https://play.google.com/console/about/guides/monetize/" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get started" tooltip > <div class="devsite-nav-item-title"> Monetization with Play ↗️ </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-multiple-screens"> <li class="devsite-nav-title" role="heading" tooltip>Extend by device</li> <li class="devsite-nav-description">Build apps that give your users seamless experiences from phones to tablets, watches, and more. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/adaptive-apps" track-type="nav" track-metadata-eventdetail="https://developer.android.com/adaptive-apps" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> Adaptive apps </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/wear" track-type="nav" track-metadata-eventdetail="https://developer.android.com/wear" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/cars" track-type="nav" track-metadata-eventdetail="https://developer.android.com/cars" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> Android for Cars </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/tv" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> Android TV </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/chrome-os" track-type="nav" track-metadata-eventdetail="https://developer.android.com/chrome-os" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> ChromeOS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/multi-device-development" track-type="nav" track-metadata-eventdetail="https://developer.android.com/multi-device-development" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="extend by device" tooltip > <div class="devsite-nav-item-title"> Cross-device SDK </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-platform"> <li class="devsite-nav-title" role="heading" tooltip>Build by category</li> <li class="devsite-nav-description">Learn to build for your use case by following Google's prescriptive and opinionated guidance. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/games" track-type="nav" track-metadata-eventdetail="https://developer.android.com/games" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Games </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/media" track-type="nav" track-metadata-eventdetail="https://developer.android.com/media" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Camera & Media </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/social-and-messaging" track-type="nav" track-metadata-eventdetail="https://developer.android.com/social-and-messaging" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Social & messaging </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/health-and-fitness" track-type="nav" track-metadata-eventdetail="https://developer.android.com/health-and-fitness" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Health & Fitness </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/productivity" track-type="nav" track-metadata-eventdetail="https://developer.android.com/productivity" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Productivity </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/work/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/work/overview" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="build by category" tooltip > <div class="devsite-nav-item-title"> Enterprise apps </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-stars"> <li class="devsite-nav-title" role="heading" tooltip>Get the latest</li> <li class="devsite-nav-description">Stay in touch with the latest releases throughout the year, join our preview programs, and give us your feedback. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/latest-updates" track-type="nav" track-metadata-eventdetail="https://developer.android.com/latest-updates" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Latest updates </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/latest-updates/experimental" track-type="nav" track-metadata-eventdetail="https://developer.android.com/latest-updates/experimental" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Experimental updates </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/studio/preview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio/preview" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Android Studio preview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/jetpack/androidx/versions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/versions" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Jetpack & Compose libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/wearables/versions/4" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/wearables/versions/4" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Wear OS preview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design-for-safety/privacy-sandbox" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design-for-safety/privacy-sandbox" track-metadata-position="nav - essentials" track-metadata-module="tertiary nav" track-metadata-module_headline="get the latest" tooltip > <div class="devsite-nav-item-title"> Privacy Sandbox </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown devsite-dropdown-full "> <a href="https://developer.android.com/design" track-metadata-eventdetail="https://developer.android.com/design" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - design & plan" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Design & Plan" track-name="design & plan" > Design & Plan </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Design & Plan" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design" track-metadata-position="nav - design & plan" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Design & Plan" track-name="design & plan" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-layout"> <li class="devsite-nav-title" role="heading" tooltip>UI Design</li> <li class="devsite-nav-description">Design a beautiful user interface using Android best practices.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Design for Android </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui/mobile" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/mobile" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Mobile </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui/large-screens" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/large-screens" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Large screens (e.g., tablets) </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui/widget" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/widget" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Widgets </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui/wear" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/wear" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/design/ui/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/design/ui/tv" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="ui design" tooltip > <div class="devsite-nav-item-title"> Android TV </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-design"> <li class="devsite-nav-title" role="heading" tooltip>Architecture</li> <li class="devsite-nav-description">Design robust, testable, and maintainable app logic and services.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/topic/architecture/intro" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/architecture/intro" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip > <div class="devsite-nav-item-title"> Introduction </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/topic/libraries/view-binding" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/libraries/view-binding" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip > <div class="devsite-nav-item-title"> Libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/navigation/navigation-principles" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/navigation/navigation-principles" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip > <div class="devsite-nav-item-title"> Navigation </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/topic/modularization" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/modularization" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip > <div class="devsite-nav-item-title"> Modularization </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/testing/fundamentals" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/testing/fundamentals" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="architecture" tooltip > <div class="devsite-nav-item-title"> Testing </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-vitals"> <li class="devsite-nav-title" role="heading" tooltip>Quality</li> <li class="devsite-nav-description">Plan for app quality and align with Play store guidelines.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quality" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quality/core-value" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/core-value" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip > <div class="devsite-nav-item-title"> Core value </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quality/user-experience" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/user-experience" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip > <div class="devsite-nav-item-title"> User experience </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quality/technical" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/technical" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip > <div class="devsite-nav-item-title"> Technical quality </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quality/privacy-and-security" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quality/privacy-and-security" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="quality" tooltip > <div class="devsite-nav-item-title"> Security </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-security-2"> <li class="devsite-nav-title" role="heading" tooltip>Security</li> <li class="devsite-nav-description">Safeguard users against threats and ensure a secure Android experience.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/security" track-type="nav" track-metadata-eventdetail="https://developer.android.com/security" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="security" tooltip > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/privacy-and-security/about" track-type="nav" track-metadata-eventdetail="https://developer.android.com/privacy-and-security/about" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="security" tooltip > <div class="devsite-nav-item-title"> Privacy </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/identity" track-type="nav" track-metadata-eventdetail="https://developer.android.com/identity" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="security" tooltip > <div class="devsite-nav-item-title"> Identity </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/security/fraud-prevention" track-type="nav" track-metadata-eventdetail="https://developer.android.com/security/fraud-prevention" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="security" tooltip > <div class="devsite-nav-item-title"> Fraud prevention </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-earth"> <li class="devsite-nav-title" role="heading" tooltip>Build for Billions</li> <li class="devsite-nav-description">Create the best experience for entry-level devices</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/build-for-billions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/build-for-billions" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip > <div class="devsite-nav-item-title"> Overview </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/docs/quality-guidelines/build-for-billions" track-type="nav" track-metadata-eventdetail="https://developer.android.com/docs/quality-guidelines/build-for-billions" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip > <div class="devsite-nav-item-title"> About new markets </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/androidgo" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/androidgo" track-metadata-position="nav - design & plan" track-metadata-module="tertiary nav" track-metadata-module_headline="build for billions" tooltip > <div class="devsite-nav-item-title"> Android (Go edition) </div> </a> </li> </ul> </div> </div> </div> </tab> <tab class="devsite-dropdown devsite-dropdown-full devsite-active "> <a href="https://developer.android.com/develop" track-metadata-eventdetail="https://developer.android.com/develop" class="devsite-tabs-content gc-analytics-event android-dropdown-tab" track-type="nav" track-metadata-position="nav - develop" track-metadata-module="primary nav" aria-label="Develop, selected" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" > Develop </a> <a href="#" role="button" aria-haspopup="true" aria-expanded="false" aria-label="Dropdown menu for Develop" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop" track-metadata-position="nav - develop" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" class="devsite-tabs-dropdown-toggle devsite-icon devsite-icon-arrow-drop-down"></a> <div class="devsite-tabs-dropdown" aria-label="submenu" hidden> <div class="devsite-tabs-dropdown-content"> <div class="devsite-tabs-dropdown-column android-dropdown android-dropdown-primary android-dropdown-ai"> <ul class="devsite-tabs-dropdown-section "> <li class="devsite-nav-title" role="heading" tooltip>Build AI experiences</li> <li class="devsite-nav-description">Build AI-powered Android apps with Gemini APIs and more. </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/ai" track-type="nav" track-metadata-eventdetail="https://developer.android.com/ai" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="build ai experiences" tooltip class="button button-primary" > <div class="devsite-nav-item-title"> Get started </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-flag"> <li class="devsite-nav-title" role="heading" tooltip>Core areas</li> <li class="devsite-nav-description">Get the samples and docs for the features you need.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/samples" track-type="nav" track-metadata-eventdetail="https://developer.android.com/samples" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> Samples </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/quick-guides" track-type="nav" track-metadata-eventdetail="https://developer.android.com/quick-guides" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> Try Quick Guidesᵇᵉᵗᵃ </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/develop/ui" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop/ui" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> User interfaces </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/permissions/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/permissions/overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> Permissions </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/develop/background-work" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop/background-work" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> Background work </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/data" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/data" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> Data and files </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/develop#core-areas" track-type="nav" track-metadata-eventdetail="https://developer.android.com/develop#core-areas" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="core areas" tooltip > <div class="devsite-nav-item-title"> All core areas ⤵️ </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-tools-2"> <li class="devsite-nav-title" role="heading" tooltip>Tools and workflow</li> <li class="devsite-nav-description">Use the IDE to write and build your app, or create your own pipeline.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/studio/write" track-type="nav" track-metadata-eventdetail="https://developer.android.com/studio/write" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Write and debug code </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/build/gradle-build-overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/build/gradle-build-overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Build projects </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/testing" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/testing" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Test your app </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/topic/performance/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/topic/performance/overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Performance </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/tools" track-type="nav" track-metadata-eventdetail="https://developer.android.com/tools" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Command-line tools </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/reference/tools/gradle-api" track-type="nav" track-metadata-eventdetail="https://developer.android.com/reference/tools/gradle-api" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="tools and workflow" tooltip > <div class="devsite-nav-item-title"> Gradle plugin API </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-multiple-screens"> <li class="devsite-nav-title" role="heading" tooltip>Device tech</li> <li class="devsite-nav-description">Write code for form factors. Connect devices and share data.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/large-screens/get-started-with-large-screens" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Large screens (e.g., tablets) </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/wearables" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/wearables" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Wear OS </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/health-and-fitness/guides" track-type="nav" track-metadata-eventdetail="https://developer.android.com/health-and-fitness/guides" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Android Health </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/guide/topics/connectivity/cross-device-sdk/overview" track-type="nav" track-metadata-eventdetail="https://developer.android.com/guide/topics/connectivity/cross-device-sdk/overview" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Cross-device SDK </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/cars" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/cars" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Android for Cars </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/training/tv" track-type="nav" track-metadata-eventdetail="https://developer.android.com/training/tv" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> Android TV </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/chrome-os/intro" track-type="nav" track-metadata-eventdetail="https://developer.android.com/chrome-os/intro" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="device tech" tooltip > <div class="devsite-nav-item-title"> ChromeOS </div> </a> </li> </ul> </div> <div class="devsite-tabs-dropdown-column android-dropdown"> <ul class="devsite-tabs-dropdown-section android-dropdown-section-icon android-dropdown-section-icon-core-library"> <li class="devsite-nav-title" role="heading" tooltip>Libraries</li> <li class="devsite-nav-description">Browse API reference documentation with all the details.</li> <li class="devsite-nav-item"> <a href="https://developer.android.com/reference/packages" track-type="nav" track-metadata-eventdetail="https://developer.android.com/reference/packages" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip > <div class="devsite-nav-item-title"> Android platform </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/jetpack/androidx/explorer" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/explorer" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip > <div class="devsite-nav-item-title"> Jetpack libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developer.android.com/jetpack/androidx/releases/compose" track-type="nav" track-metadata-eventdetail="https://developer.android.com/jetpack/androidx/releases/compose" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip > <div class="devsite-nav-item-title"> Compose libraries </div> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/android/reference/packages" track-type="nav" track-metadata-eventdetail="https://developers.google.com/android/reference/packages" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip > <div class="devsite-nav-item-title"> Google Play services ↗️ </div> </a> </li> <li class="devsite-nav-item"> <a href="https://play.google.com/sdks" track-type="nav" track-metadata-eventdetail="https://play.google.com/sdks" track-metadata-position="nav - develop" track-metadata-module="tertiary nav" track-metadata-module_headline="libraries" tooltip > <div class="devsite-nav-item-title"> Google Play SDK index ↗️ </div> </a> </li> </ul> </div> </div> </div> </tab> <tab > <a href="https://developer.android.com/distribute" track-metadata-eventdetail="https://developer.android.com/distribute" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - google play" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Google Play" track-name="google play" > Google Play </a> </tab> <tab > <a href="https://developer.android.com/community" track-metadata-eventdetail="https://developer.android.com/community" class="devsite-tabs-content gc-analytics-event " track-type="nav" track-metadata-position="nav - community" track-metadata-module="primary nav" data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community" > Community </a> </tab> </nav> </devsite-tabs> </div> <devsite-search enable-signin enable-search enable-suggestions enable-query-completion project-name="Quick Guidesᵇᵉᵗᵃ Catalog" tenant-name="Android Developers" > <form class="devsite-search-form" action="https://developer.android.com/s/results" method="GET"> <div class="devsite-search-container"> <button type="button" search-open class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Open search"></button> <div class="devsite-searchbox"> <input aria-activedescendant="" aria-autocomplete="list" aria-label="Search" aria-expanded="false" aria-haspopup="listbox" autocomplete="off" class="devsite-search-field devsite-search-query" name="q" placeholder="Search" role="combobox" type="text" value="" > <div class="devsite-search-image material-icons" aria-hidden="true"> </div> <div class="devsite-search-shortcut-icon-container" aria-hidden="true"> <kbd class="devsite-search-shortcut-icon">/</kbd> </div> </div> </div> </form> <button type="button" search-close class="devsite-search-button devsite-header-icon-button button-flat material-icons" aria-label="Close search"></button> </devsite-search> </div> <devsite-appearance-selector></devsite-appearance-selector> <devsite-language-selector> <ul role="presentation"> <li role="presentation"> <a role="menuitem" lang="en" >English</a> </li> <li role="presentation"> <a role="menuitem" lang="de" >Deutsch</a> </li> <li role="presentation"> <a role="menuitem" lang="es_419" >Español – América Latina</a> </li> <li role="presentation"> <a role="menuitem" lang="fr" >Français</a> </li> <li role="presentation"> <a role="menuitem" lang="id" >Indonesia</a> </li> <li role="presentation"> <a role="menuitem" lang="pl" >Polski</a> </li> <li role="presentation"> <a role="menuitem" lang="pt_br" >Português – Brasil</a> </li> <li role="presentation"> <a role="menuitem" lang="vi" >Tiếng Việt</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_cn" >中文 – 简体</a> </li> <li role="presentation"> <a role="menuitem" lang="ja" >日本語</a> </li> <li role="presentation"> <a role="menuitem" lang="ko" >한국어</a> </li> </ul> </devsite-language-selector> <a class="devsite-header-link devsite-top-button button gc-analytics-event" href="https://developer.android.com/studio" data-category="Site-Wide Custom Events" data-label="Site header link" > Android Studio </a> <devsite-user enable-profiles id="devsite-user"> <span class="button devsite-top-button" aria-hidden="true" visually-hidden>Sign in</span> </devsite-user> </div> </div> </div> <div class="devsite-collapsible-section devsite-header-no-lower-tabs "> <div class="devsite-header-background"> <div class="devsite-product-id-row" > <div class="devsite-product-description-row"> <ul class="devsite-breadcrumb-list" > <li class="devsite-breadcrumb-item "> <a href="https://developer.android.com/quick-guides" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Lower Header" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Quick Guidesᵇᵉᵗᵃ Catalog" > Quick Guidesᵇᵉᵗᵃ Catalog </a> </li> </ul> </div> </div> </div> </div> </div> </devsite-header> <devsite-book-nav scrollbars hidden> <div class="devsite-book-nav-filter" hidden> <span class="filter-list-icon material-icons" aria-hidden="true"></span> <input type="text" placeholder="Filter" aria-label="Type to filter" role="searchbox"> <span class="filter-clear-button hidden" data-title="Clear filter" aria-label="Clear filter" role="button" tabindex="0"></span> </div> <nav class="devsite-book-nav devsite-nav nocontent" aria-label="Side menu"> <div class="devsite-mobile-header"> <button type="button" id="devsite-close-nav" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Close navigation" aria-label="Close navigation"> </button> <div class="devsite-product-name-wrapper"> <a href="/" class="devsite-site-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Site logo" track-type="globalNav" track-name="androidDevelopers" track-metadata-position="nav" track-metadata-eventDetail="nav"> <picture> <source srcset="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup-dark-theme.svg" media="(prefers-color-scheme: dark)" class="devsite-dark-theme" alt="Android Developers"> <img src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup.svg" class="devsite-site-logo" alt="Android Developers"> </picture> </a> <span class="devsite-product-name"> <ul class="devsite-breadcrumb-list" > <li class="devsite-breadcrumb-item "> </li> </ul> </span> </div> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"> <a href="/get-started" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Essentials" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Essentials </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Essentials" track-name="essentials" > <span class="devsite-nav-text" tooltip menu="Essentials"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Essentials"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/design" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Design & Plan" track-name="design & plan" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Design & Plan" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Design & Plan </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Design & Plan" track-name="design & plan" > <span class="devsite-nav-text" tooltip menu="Design & Plan"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Design & Plan"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/develop" class="devsite-nav-title gc-analytics-event devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Develop" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Develop </span> </a> <ul class="devsite-nav-responsive-tabs devsite-nav-has-menu "> <li class="devsite-nav-item"> <span class="devsite-nav-title" tooltip data-category="Site-Wide Custom Events" data-label="Tab: Develop" track-name="develop" > <span class="devsite-nav-text" tooltip menu="Develop"> More </span> <span class="devsite-nav-icon material-icons" data-icon="forward" menu="Develop"> </span> </span> </li> </ul> </li> <li class="devsite-nav-item"> <a href="/distribute" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Google Play" track-name="google play" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Play </span> </a> </li> <li class="devsite-nav-item"> <a href="/community" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Tab: Community" track-name="community" data-category="Site-Wide Custom Events" data-label="Responsive Tab: Community" track-type="globalNav" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Community </span> </a> </li> <li class="devsite-nav-item"> <a href="/studio" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Studio" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android Studio </span> </a> </li> </ul> </div> <div class="devsite-mobile-nav-bottom"> <ul class="devsite-nav-list" menu="Essentials" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Gemini in Android Studio </span> </span> </li> <li class="devsite-nav-item"> <a href="/gemini-in-android" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Learn more" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Learn more </span> </a> </li> <li class="devsite-nav-item"> <a href="/studio" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Get Android Studio" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Get Android Studio </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Get started </span> </span> </li> <li class="devsite-nav-item"> <a href="/get-started/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Hello world" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Hello world </span> </a> </li> <li class="devsite-nav-item"> <a href="/courses" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Training courses" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Training courses </span> </a> </li> <li class="devsite-nav-item"> <a href="/get-started/codelabs" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Tutorials" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Tutorials </span> </a> </li> <li class="devsite-nav-item"> <a href="/kotlin" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Kotlin for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Kotlin for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="https://play.google.com/console/about/guides/monetize/" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Monetization with Play ↗️" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Monetization with Play ↗️ </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Extend by device </span> </span> </li> <li class="devsite-nav-item"> <a href="/adaptive-apps" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Adaptive apps" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Adaptive apps </span> </a> </li> <li class="devsite-nav-item"> <a href="/wear" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/cars" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android for Cars" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android for Cars </span> </a> </li> <li class="devsite-nav-item"> <a href="/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android TV </span> </a> </li> <li class="devsite-nav-item"> <a href="/chrome-os" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: ChromeOS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > ChromeOS </span> </a> </li> <li class="devsite-nav-item"> <a href="/multi-device-development" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cross-device SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cross-device SDK </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Build by category </span> </span> </li> <li class="devsite-nav-item"> <a href="/games" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Games" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Games </span> </a> </li> <li class="devsite-nav-item"> <a href="/media" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Camera & Media" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Camera & Media </span> </a> </li> <li class="devsite-nav-item"> <a href="/social-and-messaging" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Social & messaging" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Social & messaging </span> </a> </li> <li class="devsite-nav-item"> <a href="/health-and-fitness" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Health & Fitness" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Health & Fitness </span> </a> </li> <li class="devsite-nav-item"> <a href="/productivity" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Productivity" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Productivity </span> </a> </li> <li class="devsite-nav-item"> <a href="/work/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Enterprise apps" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Enterprise apps </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Get the latest </span> </span> </li> <li class="devsite-nav-item"> <a href="/latest-updates" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Latest updates" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Latest updates </span> </a> </li> <li class="devsite-nav-item"> <a href="/latest-updates/experimental" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Experimental updates" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Experimental updates </span> </a> </li> <li class="devsite-nav-item"> <a href="/studio/preview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Studio preview" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android Studio preview </span> </a> </li> <li class="devsite-nav-item"> <a href="/jetpack/androidx/versions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Jetpack & Compose libraries" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Jetpack & Compose libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/wearables/versions/4" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS preview" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Wear OS preview </span> </a> </li> <li class="devsite-nav-item"> <a href="/design-for-safety/privacy-sandbox" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Privacy Sandbox" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Privacy Sandbox </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Design & Plan" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > UI Design </span> </span> </li> <li class="devsite-nav-item"> <a href="/design/ui" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Design for Android" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Design for Android </span> </a> </li> <li class="devsite-nav-item"> <a href="/design/ui/mobile" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Mobile" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Mobile </span> </a> </li> <li class="devsite-nav-item"> <a href="/design/ui/large-screens" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Large screens (e.g., tablets)" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Large screens (e.g., tablets) </span> </a> </li> <li class="devsite-nav-item"> <a href="/design/ui/widget" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Widgets" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Widgets </span> </a> </li> <li class="devsite-nav-item"> <a href="/design/ui/wear" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/design/ui/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android TV </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Architecture </span> </span> </li> <li class="devsite-nav-item"> <a href="/topic/architecture/intro" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Introduction" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Introduction </span> </a> </li> <li class="devsite-nav-item"> <a href="/topic/libraries/view-binding" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Libraries" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/guide/navigation/navigation-principles" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Navigation" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Navigation </span> </a> </li> <li class="devsite-nav-item"> <a href="/topic/modularization" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Modularization" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Modularization </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/testing/fundamentals" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Testing" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Testing </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Quality </span> </span> </li> <li class="devsite-nav-item"> <a href="/quality" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/quality/core-value" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Core value" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Core value </span> </a> </li> <li class="devsite-nav-item"> <a href="/quality/user-experience" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User experience" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > User experience </span> </a> </li> <li class="devsite-nav-item"> <a href="/quality/technical" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Technical quality" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Technical quality </span> </a> </li> <li class="devsite-nav-item"> <a href="/quality/privacy-and-security" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Security" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Security </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Security </span> </span> </li> <li class="devsite-nav-item"> <a href="/security" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/privacy-and-security/about" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Privacy" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Privacy </span> </a> </li> <li class="devsite-nav-item"> <a href="/identity" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Identity" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Identity </span> </a> </li> <li class="devsite-nav-item"> <a href="/security/fraud-prevention" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Fraud prevention" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Fraud prevention </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Build for Billions </span> </span> </li> <li class="devsite-nav-item"> <a href="/build-for-billions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Overview" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Overview </span> </a> </li> <li class="devsite-nav-item"> <a href="/docs/quality-guidelines/build-for-billions" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: About new markets" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > About new markets </span> </a> </li> <li class="devsite-nav-item"> <a href="/guide/topics/androidgo" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android (Go edition)" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android (Go edition) </span> </a> </li> </ul> <ul class="devsite-nav-list" menu="Develop" aria-label="Side menu" hidden> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Build AI experiences </span> </span> </li> <li class="devsite-nav-item"> <a href="/ai" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Get started" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Get started </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Core areas </span> </span> </li> <li class="devsite-nav-item"> <a href="/samples" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Samples" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Samples </span> </a> </li> <li class="devsite-nav-item"> <a href="/quick-guides" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Try Quick Guidesᵇᵉᵗᵃ" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Try Quick Guidesᵇᵉᵗᵃ </span> </a> </li> <li class="devsite-nav-item"> <a href="/develop/ui" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: User interfaces" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > User interfaces </span> </a> </li> <li class="devsite-nav-item"> <a href="/guide/topics/permissions/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Permissions" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Permissions </span> </a> </li> <li class="devsite-nav-item"> <a href="/develop/background-work" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Background work" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Background work </span> </a> </li> <li class="devsite-nav-item"> <a href="/guide/topics/data" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Data and files" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Data and files </span> </a> </li> <li class="devsite-nav-item"> <a href="/develop#core-areas" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: All core areas ⤵️" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > All core areas ⤵️ </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Tools and workflow </span> </span> </li> <li class="devsite-nav-item"> <a href="/studio/write" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Write and debug code" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Write and debug code </span> </a> </li> <li class="devsite-nav-item"> <a href="/build/gradle-build-overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Build projects" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Build projects </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/testing" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Test your app" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Test your app </span> </a> </li> <li class="devsite-nav-item"> <a href="/topic/performance/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Performance" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Performance </span> </a> </li> <li class="devsite-nav-item"> <a href="/tools" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Command-line tools" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Command-line tools </span> </a> </li> <li class="devsite-nav-item"> <a href="/reference/tools/gradle-api" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Gradle plugin API" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Gradle plugin API </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Device tech </span> </span> </li> <li class="devsite-nav-item"> <a href="/guide/topics/large-screens/get-started-with-large-screens" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Large screens (e.g., tablets)" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Large screens (e.g., tablets) </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/wearables" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Wear OS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Wear OS </span> </a> </li> <li class="devsite-nav-item"> <a href="/health-and-fitness/guides" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android Health" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android Health </span> </a> </li> <li class="devsite-nav-item"> <a href="/guide/topics/connectivity/cross-device-sdk/overview" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Cross-device SDK" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Cross-device SDK </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/cars" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android for Cars" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android for Cars </span> </a> </li> <li class="devsite-nav-item"> <a href="/training/tv" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android TV" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android TV </span> </a> </li> <li class="devsite-nav-item"> <a href="/chrome-os/intro" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: ChromeOS" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > ChromeOS </span> </a> </li> <li class="devsite-nav-item devsite-nav-heading"> <span class="devsite-nav-title" tooltip > <span class="devsite-nav-text" tooltip > Libraries </span> </span> </li> <li class="devsite-nav-item"> <a href="/reference/packages" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Android platform" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Android platform </span> </a> </li> <li class="devsite-nav-item"> <a href="/jetpack/androidx/explorer" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Jetpack libraries" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Jetpack libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="/jetpack/androidx/releases/compose" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Compose libraries" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Compose libraries </span> </a> </li> <li class="devsite-nav-item"> <a href="https://developers.google.com/android/reference/packages" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play services ↗️" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Play services ↗️ </span> </a> </li> <li class="devsite-nav-item"> <a href="https://play.google.com/sdks" class="devsite-nav-title gc-analytics-event " data-category="Site-Wide Custom Events" data-label="Responsive Tab: Google Play SDK index ↗️" track-type="navMenu" track-metadata-eventDetail="globalMenu" track-metadata-position="nav"> <span class="devsite-nav-text" tooltip > Google Play SDK index ↗️ </span> </a> </li> </ul> </div> </div> </nav> </devsite-book-nav> <section id="gc-wrapper"> <main role="main" class="devsite-main-content" > <div class="devsite-sidebar"> <div class="devsite-sidebar-content"> <devsite-toc class="devsite-nav" role="navigation" aria-label="On this page" depth="2" scrollbars disabled></devsite-toc> <devsite-recommendations-sidebar class="nocontent devsite-nav"> </devsite-recommendations-sidebar> </div> </div> <devsite-content> <article class="devsite-article"><style> /* Styles inlined from /assets/css/quick-guides.css */ :root { --breadcrumb-link-color: white; --breadcrumb-link-color-hover: #80868b; --catalog-card-author-background: #174ea6; --catalog-card-author-color: white; --catalog-card-section-color: #5f6368; --catalog-card-summary-color: #202124; --catalog-checkbox-controls-buttons-container-border: 1px solid #dadce0; --catalog-checkbox-controls-container-background: white; --duration-color: #5f6368; --hero-background: #202124; --hero-button-background-hover: white; --hero-button-border-color: white; --hero-button-color: white; --hero-button-color-hover: black; --hero-color: white; --hero-highlight-color: #34a853; --hero-sup-background: #a2d004; --hero-sup-color: #3c4043; --illustrated-nav-border-color: #e8eaed; --product-row-background: black; --item-border-radius: 24px; --primary-font-family: Google Sans Text, Noto Sans, Noto Sans JP, Noto Sans KR, Noto Naskh Arabic, Noto Sans Thai, Noto Sans Hebrew, Noto Sans Bengali, sans-serif; --headline-font-family: Google Sans, Noto Sans, Noto Sans JP, Noto Sans KR, Noto Naskh Arabic, Noto Sans Thai, Noto Sans Hebrew, Noto Sans Bengali, sans-serif; } .color-scheme--dark { --catalog-card-author-background: #e8f0fe; --catalog-card-author-color: #121212; --catalog-card-section-color: #dadce0; --catalog-card-summary-color: white; --catalog-checkbox-controls-buttons-container-border: 1px solid #5f6368; --catalog-checkbox-controls-container-background: #121212; --duration-color: #dadce0; } devsite-header .devsite-header-no-lower-tabs .devsite-product-id-row { background: var(--product-row-background) url(/images/quick-guides/droid-head.svg) bottom right 24px no-repeat; padding: 24px 24px 48px; } devsite-header .devsite-doc-set-nav-row .devsite-breadcrumb-link, devsite-header .devsite-product-description-row .devsite-breadcrumb-guillemet, devsite-header .devsite-product-description-row .devsite-breadcrumb-link { color: var(--breadcrumb-link-color); } devsite-header .devsite-product-description-row .devsite-breadcrumb-link:hover { color: var(--breadcrumb-link-color-hover); } .devsite-landing-row-hero { background: var(--hero-background) !important; padding: 30px 0 60px; } .devsite-landing-row-hero h2, .devsite-landing-row-hero .devsite-landing-row-description { color: var(--hero-color) !important; } .devsite-landing-row-hero h2 { position: relative; } .devsite-landing-row-hero h2 > span { color: var(--hero-highlight-color); display: block; } .devsite-landing-row-hero h2 > sup { background: var(--hero-sup-background); border-radius: 100px; color: var(--hero-sup-color); font-size: 16px; font-weight: 500; letter-spacing: .25px; line-height: 24px; padding: 0 4px; position: absolute; top: 0; } .devsite-landing-row-hero .button { border-color: var(--hero-button-border-color); color: var(--hero-button-color); } .devsite-landing-row-hero .button:hover, .devsite-landing-row-hero .button:focus, .devsite-landing-row-hero .button:active { background: var(--hero-button-background-hover); color: var(--hero-button-color-hover); } .devsite-landing-row-hero + .devsite-landing-row { padding-top: 48px !important; } devsite-catalog { margin: 0; } devsite-catalog > .catalog-container { gap: 0; grid: "main" / 1fr; } devsite-catalog .catalog-sidebar { border-radius: 12px; box-shadow: none; height: calc(100vh - var(--devsite-js-header-height, 0) - 4px); margin-block: calc(var(--devsite-js-header-height, 0) + 4px) 0; margin-inline-end: 0; position: fixed; top: 0; transition: width .2s; visibility: hidden; width: 0; z-index: 1007; } [dir='ltr'] devsite-catalog .catalog-sidebar { right: 0; } [dir='rtl'] devsite-catalog .catalog-sidebar { left: 0; } devsite-catalog .catalog-sidebar[expanded] { max-width: 90%; visibility: visible; width: 340px; } devsite-catalog .catalog-sidebar::before { background-color: rgba(0, 0, 0, .4); bottom: 0; content: ''; left: 0; margin: -200px; opacity: 0; pointer-events: none; position: fixed; right: 0; -webkit-tap-highlight-color: transparent; top: 0; transition: opacity .2s cubic-bezier(.4, 0, .2, 1), visibility .2s linear; visibility: hidden; z-index: -1; } devsite-catalog .catalog-sidebar[expanded]::before { content: ''; cursor: pointer; opacity: 1; pointer-events: auto; transition: opacity .2s ease; visibility: visible; } devsite-catalog .catalog-checkbox-controls-title { margin-bottom: 10px; } devsite-catalog .catalog-checkbox-controls-buttons-container { border-top: var(--catalog-checkbox-controls-buttons-container-border); display: flex; justify-content: flex-end; margin-top: auto; padding: 16px 20px; } devsite-catalog .catalog-checkbox-controls-container { background: var(--catalog-checkbox-controls-container-background); height: 100%; overflow-y: scroll; } devsite-catalog .catalog-checkbox-controls-filter-chips-container { display: block; margin-block: 0 2px; margin-inline: 16px 12px; } devsite-catalog .catalog-main { width: 100%; } devsite-catalog .catalog-show-sidebar-button { display: inline-block !important; } devsite-catalog .catalog-filter-chip-category, devsite-catalog .catalog-sidebar fieldset[name="category"] { display: none; } devsite-catalog .devsite-card-content { min-height: 200px; } devsite-catalog .devsite-card-image-no-background { padding: 0; position: static; } devsite-catalog .devsite-card-image-no-background .devsite-card-image { position: static; vertical-align: middle; } devsite-catalog .devsite-card-attribution, devsite-catalog .devsite-card-duration:empty, devsite-catalog .devsite-card-section:empty, devsite-catalog [keywords*="collection"] .devsite-card-section, devsite-catalog [keywords*="collection"] .devsite-card-attribution-date { display: none; } devsite-catalog [keywords*="collection"] .devsite-card-attribution { display: block; } devsite-catalog .devsite-card-section { justify-content: flex-start; margin-bottom: 16px; } devsite-catalog .devsite-card-date, devsite-catalog .devsite-card-duration { color: var(--catalog-card-section-color); font-weight: 400; } devsite-catalog .devsite-card-duration { order: 2; } devsite-catalog .devsite-card-summary { color: var(--catalog-card-summary-color); } devsite-catalog .devsite-card-attribution-text-container { padding-inline: 16px; position: relative; text-align: start; z-index: 1; } devsite-catalog .devsite-card-attribution-author { align-items: center; background: var(--catalog-card-author-background); border: 2px solid var(--catalog-card-author-background); border-radius: 12px; color: var(--catalog-card-author-color); display: inline-flex; font-size: 18px; justify-content: center; left: 10px; min-width: 18px; padding: 4px 7px; position: relative; top: -10px; } devsite-catalog .devsite-card-attribution-author::before, devsite-catalog .devsite-card-attribution-author::after { border: 2px solid var(--catalog-card-author-background); content: ''; height: 100%; position: absolute; } devsite-catalog .devsite-card-attribution-author::before { border-radius: 13px; left: -6px; top: 2px; width: calc(100% + 2px); z-index: -1; } devsite-catalog .devsite-card-attribution-author::after { border-radius: 15px; left: -10px; top: 6px; width: calc(100% + 4px); z-index: -2; } .android-illustrated-nav .devsite-landing-row-item { border: 1px solid var(--illustrated-nav-border-color); border-radius: var(--item-border-radius); } .android-illustrated-nav .devsite-landing-row-item::before { border-radius: var(--item-border-radius); } .android-illustrated-nav .devsite-landing-row-item-media { border-radius: calc(var(--item-border-radius) - 1px) calc(var(--item-border-radius) - 1px) 0 0; } .android-illustrated-nav .devsite-landing-row-item-description { padding: 24px; margin: 0; } .android-illustrated-nav .android-duration { color: var(--duration-color); } .android-illustrated-nav-grid { display: grid; grid-gap: 32px; grid-template-columns: repeat(2, 1fr); padding: 16px 0 80px; } [layout='full'] .android-illustrated-nav-grid { grid-template-columns: repeat(3, 1fr); } .android-illustrated-nav-grid + .android-callout-centered { padding-top: 0; } @media screen and (min-width: 841px) { devsite-header .devsite-header-no-lower-tabs .devsite-product-id-row { background-position: bottom right 64px; } .android-hero-catalog .devsite-landing-row-header-text { align-items: flex-end; display: flex; gap: 80px; } .devsite-landing-row-hero .devsite-landing-row-header-text { max-width: 900px; } .devsite-landing-row-hero h2 { flex: 0 0 auto; font: 700 64px / 72px var(--headline-font-family); letter-spacing: -.5px; } .devsite-landing-row-hero .devsite-landing-row-description { font: 500 20px / 28px var(--primary-font-family); } .android-illustrated-nav .devsite-landing-row-item-description { padding: 32px; } } @media screen and (max-width: 1280px) { [layout='full'] .android-illustrated-nav-grid { grid-template-columns: repeat(2, 1fr); } } @media screen and (max-width: 840px) { .android-illustrated-nav-grid { padding: 16px 0 56px; } } @media screen and (max-width: 600px) { .android-illustrated-nav-grid, [layout='full'] .android-illustrated-nav-grid { grid-template-columns: 1fr; padding: 16px 0 48px; } .android-callout-centered .devsite-landing-row-header-buttons { align-items: center; display: flex; flex-direction: column; gap: 8px; } .android-callout-centered .devsite-landing-row-header-buttons .button { margin: 0; } } /* Prevent background color of code blocks from extending to full width of display. */ body[layout=full] devsite-code:after { width: 0vw; } /* Add rounded corners to code block background to match border. */ devsite-code pre { border-radius: var(--devsite-code-border-radius, 0); } /* Constrain callouts to page width in full-width layout. */ .beta, .caution, .deprecated, .dogfood, .experimental, .key-point, .key-term, .note, .objective, .preview, .special, .success, .tip, .warning, aside { margin: 0; padding-inline: 50px; } </style> <div class="devsite-article-meta nocontent" role="navigation"> <ul class="devsite-breadcrumb-list" aria-label="Breadcrumb"> <li class="devsite-breadcrumb-item "> <a href="https://developer.android.com/" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Android Developers" > Android Developers </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developer.android.com/develop" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="2" track-type="globalNav" track-name="breadcrumb" track-metadata-position="2" track-metadata-eventdetail="" > Develop </a> </li> <li class="devsite-breadcrumb-item "> <div class="devsite-breadcrumb-guillemet material-icons" aria-hidden="true"></div> <a href="https://developer.android.com/quick-guides" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Breadcrumbs" data-value="3" track-type="globalNav" track-name="breadcrumb" track-metadata-position="3" track-metadata-eventdetail="Quick Guidesᵇᵉᵗᵃ Catalog" > Quick Guidesᵇᵉᵗᵃ Catalog </a> </li> </ul> </div> <devsite-feature-tooltip ack-key="AckCollectionsBookmarkTooltipDismiss" analytics-category="Site-Wide Custom Events" analytics-action-show="Callout Profile displayed" analytics-action-close="Callout Profile dismissed" analytics-label="Create Collection Callout" class="devsite-page-bookmark-tooltip nocontent" dismiss-button="true" id="devsite-collections-dropdown" dismiss-button-text="Dismiss" close-button-text="Got it"> <devsite-bookmark></devsite-bookmark> <span slot="popout-heading"> Stay organized with collections </span> <span slot="popout-contents"> Save and categorize content based on your preferences. </span> </devsite-feature-tooltip> <devsite-toc class="devsite-nav" depth="2" devsite-toc-embedded disabled> </devsite-toc> <div class="devsite-article-body clearfix devsite-no-page-title"> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100 devsite-landing-row-hero android-hero-catalog" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="spanquickspan-guidessupbetasup" data-text="Quick Guidesbeta " tabindex="0"> <span>Quick</span> Guides<sup>beta</sup> </h2> <div class="devsite-landing-row-description"> <p>Quick guides are a new type of documentation for Android developers, designed to help you meet your goals in a fast and focused way.</p> <p><a class="button" href="/quick-guides/faq">See our FAQ</a></p> </div> </div> </header> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-description-content"> <devsite-catalog class="android-samples" fields="image title summary duration date author doctype tags" items-per-page="24" maxresults="200" pagination-type="numeric" query="keyword:quickguide" template="card" include-restricted> <input type="text" placeholder='Try "list" or "animation"'> <select name="keywords" label="Card type" multiple> <option value="collection">Collections</option> <option value="individualguide">Individual guides</option> </select> <select name="doctype" label="Guide type" multiple> <option value="video">Video</option> <option value="howto">HowTo</option> </select> </devsite-catalog> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-header-centered devsite-landing-row-100 devsite-landing-row-large-headings android-callout-centered" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" icon-position="top" > <div class="devsite-landing-row-header-icon-container" size="large" > <picture> <img class="devsite-landing-row-header-icon" alt="" src="https://developer.android.com/static/images/picto-icons/help.svg" srcset="https://developer.android.com/static/images/picto-icons/help.svg" sizes="100vw" loading="lazy" > </picture> </div> <div class="devsite-landing-row-header-text"> <h2 id="have-questions-or-feedback" data-text="Have questions or feedback" tabindex="0"> Have questions or feedback </h2> <div class="devsite-landing-row-description"> Go to our frequently asked questions page and learn about quick guides or reach out and let us know your thoughts. </div> </div> <div class="devsite-landing-row-header-buttons"> <a href="https://developer.android.com/quick-guides/faq" class="button " >Go to FAQ</a> <a href="https://issuetracker.google.com/issues/new?component=1573691&template=1993320" class="button button-primary " >Leave feedback</a> </div> </header> </div> </section> <devsite-hats-survey class="nocontent" hats-id="MKobXk9kR0kxBYCLVTd0U7YzoZ9H" listnr-id="5207477"></devsite-hats-survey> </div> <div class="devsite-floating-action-buttons"> </div> </article> <devsite-notification > </devsite-notification> <div class="devsite-content-data"> <template class="devsite-content-data-template"> [[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],[],[],[]] </template> </div> </devsite-content> </main> <devsite-footer-promos class="devsite-footer"> <nav class="devsite-footer-promos nocontent" aria-label="Promotions"> <ul class="devsite-footer-promos-list"> <li class="devsite-footer-promo"> <a href="//x.com/AndroidDev" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer X Promo" > <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/_static/android/images/logo-x_dt.svg" media="(prefers-color-scheme: dark)" loading="lazy" alt="X"> <img class="devsite-footer-promo-icon" src="/_static/android/images/logo-x.svg" loading="lazy" alt="X"> </picture> <span class="devsite-footer-promo-label"> X </span> </a> <div class="devsite-footer-promo-description">Follow @AndroidDev on X</div> </li> <li class="devsite-footer-promo"> <a href="//www.youtube.com/user/androiddevelopers" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer YouTube Promo" > <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/_static/android/images/logo-youtube_dt.svg" media="(prefers-color-scheme: dark)" loading="lazy" alt="YouTube"> <img class="devsite-footer-promo-icon" src="//www.gstatic.com/images/icons/material/product/2x/youtube_48dp.png" loading="lazy" alt="YouTube"> </picture> <span class="devsite-footer-promo-label"> YouTube </span> </a> <div class="devsite-footer-promo-description">Check out Android Developers on YouTube</div> </li> <li class="devsite-footer-promo"> <a href="//www.linkedin.com/showcase/androiddev" class="devsite-footer-promo-title gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer LinkedIn Promo" > <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/_static/android/images/logo-linkedin_dt.svg" media="(prefers-color-scheme: dark)" loading="lazy" alt="LinkedIn"> <img class="devsite-footer-promo-icon" src="/_static/android/images/logo-linkedin.svg" loading="lazy" alt="LinkedIn"> </picture> <span class="devsite-footer-promo-label"> LinkedIn </span> </a> <div class="devsite-footer-promo-description">Connect with the Android Developers community on LinkedIn</div> </li> </ul> </nav> </devsite-footer-promos> <devsite-footer-linkboxes class="devsite-footer"> <nav class="devsite-footer-linkboxes nocontent" aria-label="Footer links"> <ul class="devsite-footer-linkboxes-list"> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">More Android</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="//www.android.com" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Android </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//www.android.com/enterprise/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Android for Enterprise </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//www.android.com/security-center/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > Security </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//source.android.com" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Source </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/news" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)" > News </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//android-developers.googleblog.com/" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)" > Blog </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/podcasts" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 7)" > Podcasts </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Discover</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/games" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Gaming </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/ml" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Machine Learning </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/health-and-fitness" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > Health & Fitness </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/media" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Camera & Media </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/privacy" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)" > Privacy </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/training/connectivity/5g" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)" > 5G </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Android Devices</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/large-screens" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Large screens </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/wear" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Wear OS </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/chrome-os" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > ChromeOS devices </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/cars" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Android for cars </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/tv" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)" > Android TV </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Releases</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/15" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Android 15 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/14" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Android 14 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/13" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > Android 13 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/12" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Android 12 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/11" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)" > Android 11 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/10" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 6)" > Android 10 </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/about/versions/pie" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 7)" > Pie </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Documentation and Downloads</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="/studio/intro" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Android Studio guide </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/guide" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Developers guides </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/reference" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > API reference </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/studio" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Download Studio </a> </li> <li class="devsite-footer-linkbox-item"> <a href="/ndk" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 5)" > Android NDK </a> </li> </ul> </li> <li class="devsite-footer-linkbox "> <h3 class="devsite-footer-linkbox-heading no-link">Support</h3> <ul class="devsite-footer-linkbox-list"> <li class="devsite-footer-linkbox-item"> <a href="//issuetracker.google.com/issues/new?component=190923&template=841312" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 1)" > Report platform bug </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//issuetracker.google.com/issues/new?component=192697" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 2)" > Report documentation bug </a> </li> <li class="devsite-footer-linkbox-item"> <a href="//support.google.com/googleplay/android-developer" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 3)" > Google Play support </a> </li> <li class="devsite-footer-linkbox-item"> <a href="https://g.co/userresearch/androiddeveloperfooter" class="devsite-footer-linkbox-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Link (index 4)" > Join research studies </a> </li> </ul> </li> </ul> </nav> </devsite-footer-linkboxes> <devsite-footer-utility class="devsite-footer"> <div class="devsite-footer-utility nocontent"> <nav class="devsite-footer-sites" aria-label="Other Google Developers websites"> <a href="https://developers.google.com/" class="devsite-footer-sites-logo-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Developers Link"> <picture> <source srcset="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup-google-for-developers-dark-theme.svg" media="(prefers-color-scheme: none)" class="devsite-dark-theme" loading="lazy" alt="Google Developers"> <img class="devsite-footer-sites-logo" src="https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup-google-for-developers.svg" loading="lazy" alt="Google Developers"> </picture> </a> <ul class="devsite-footer-sites-list"> <li class="devsite-footer-sites-item"> <a href="//developer.android.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Android Link" > Android </a> </li> <li class="devsite-footer-sites-item"> <a href="//developer.chrome.com/home" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Chrome Link" > Chrome </a> </li> <li class="devsite-footer-sites-item"> <a href="//firebase.google.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Firebase Link" > Firebase </a> </li> <li class="devsite-footer-sites-item"> <a href="//cloud.google.com" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer Google Cloud Platform Link" > Google Cloud Platform </a> </li> <li class="devsite-footer-sites-item"> <a href="//developers.google.com/products/" class="devsite-footer-sites-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Footer All products Link" > All products </a> </li> </ul> </nav> <nav class="devsite-footer-utility-links" aria-label="Utility links"> <ul class="devsite-footer-utility-list"> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="//policies.google.com/privacy" data-category="Site-Wide Custom Events" data-label="Footer Privacy link" > Privacy </a> </li> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="/license" data-category="Site-Wide Custom Events" data-label="Footer License link" > License </a> </li> <li class="devsite-footer-utility-item "> <a class="devsite-footer-utility-link gc-analytics-event" href="/distribute/marketing-tools/brand-guidelines" data-category="Site-Wide Custom Events" data-label="Footer Brand guidelines link" > Brand guidelines </a> </li> <li class="devsite-footer-utility-item glue-cookie-notification-bar-control"> <a class="devsite-footer-utility-link gc-analytics-event" href="#" data-category="Site-Wide Custom Events" data-label="Footer Manage cookies link" aria-hidden="true" > Manage cookies </a> </li> <li class="devsite-footer-utility-item devsite-footer-utility-button"> <span class="devsite-footer-utility-description">Get news and tips by email</span> <a class="devsite-footer-utility-link gc-analytics-event" href="/updates" data-category="Site-Wide Custom Events" data-label="Footer Subscribe link" > Subscribe </a> </li> </ul> <devsite-language-selector> <ul role="presentation"> <li role="presentation"> <a role="menuitem" lang="en" >English</a> </li> <li role="presentation"> <a role="menuitem" lang="de" >Deutsch</a> </li> <li role="presentation"> <a role="menuitem" lang="es_419" >Español – América Latina</a> </li> <li role="presentation"> <a role="menuitem" lang="fr" >Français</a> </li> <li role="presentation"> <a role="menuitem" lang="id" >Indonesia</a> </li> <li role="presentation"> <a role="menuitem" lang="pl" >Polski</a> </li> <li role="presentation"> <a role="menuitem" lang="pt_br" >Português – Brasil</a> </li> <li role="presentation"> <a role="menuitem" lang="vi" >Tiếng Việt</a> </li> <li role="presentation"> <a role="menuitem" lang="zh_cn" >中文 – 简体</a> </li> <li role="presentation"> <a role="menuitem" lang="ja" >日本語</a> </li> <li role="presentation"> <a role="menuitem" lang="ko" >한국어</a> </li> </ul> </devsite-language-selector> </nav> </div> </devsite-footer-utility> <devsite-panel></devsite-panel> </section></section> <devsite-sitemask></devsite-sitemask> <devsite-snackbar></devsite-snackbar> <devsite-tooltip ></devsite-tooltip> <devsite-heading-link></devsite-heading-link> <devsite-analytics> <script type="application/json" analytics>[]</script> <script type="application/json" tag-management>{"at": "True", "ga4": [{"id": "G-QFRN08RN6E", "purpose": 0}], "ga4p": [{"id": "G-QFRN08RN6E", "purpose": 0}], "gtm": [{"id": "GTM-KMSWPCJ", "purpose": 0}], "parameters": {"internalUser": "False", "language": {"machineTranslated": "False", "requested": "en", "served": "en"}, "pageType": "article", "projectName": "Quick Guides\u1d47\u1d49\u1d57\u1d43 Catalog", "signedIn": "False", "tenant": "android", "recommendations": {"sourcePage": "", "sourceType": 0, "sourceRank": 0, "sourceIdenticalDescriptions": 0, "sourceTitleWords": 0, "sourceDescriptionWords": 0, "experiment": ""}, "experiment": {"ids": ""}}}</script> </devsite-analytics> <devsite-badger></devsite-badger> <android-fully-clickable target=" .android-case-study .devsite-landing-row-item, .android-grouped-resources .devsite-landing-row-item, .android-grouped-resources-primary .devsite-landing-row-item, .android-grouped-resources-secondary .devsite-landing-row-item, .android-guide-cards .devsite-landing-row-item, .android-illustrated-resources-index .devsite-landing-row-item, .android-illustrated-resources-primary .devsite-landing-row-item, .android-illustrated-resources-secondary .devsite-landing-row-item, .android-illustrated-resources-secondary-small .devsite-landing-row-item, .android-illustrated-resources-tertiary .devsite-landing-row-item, .android-illustrated-resources-tertiary-small .devsite-landing-row-item, .android-promo .devsite-landing-row-item, .android-quick-link, .android-samples .devsite-card-wrapper, .fully-clickable" watch=".android-samples, devsite-content"></android-fully-clickable> <script nonce="QSztoddinOxB/m7oH6TMfsCDKbwpQG"> (function(d,e,v,s,i,t,E){d['GoogleDevelopersObject']=i; t=e.createElement(v);t.async=1;t.src=s;E=e.getElementsByTagName(v)[0]; E.parentNode.insertBefore(t,E);})(window, document, 'script', 'https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/js/app_loader.js', '[3,"en",null,"/js/devsite_app_module.js","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android","https://android-dot-devsite-v2-prod.appspot.com",1,null,["/_pwa/android/manifest.json","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/images/video-placeholder.svg","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/favicon.svg","https://www.gstatic.com/devrel-devsite/prod/v870e399c64f7c43c99a3043db4b3a74327bb93d0914e84a0c3dba90bbfd67625/android/images/lockup.svg","https://fonts.googleapis.com/css?family=Google+Sans:400,500,600,700|Google+Sans+Text:400,400italic,500,500italic,600,600italic,700,700italic|Roboto+Mono:400,500,700&display=swap"],1,null,[1,6,8,12,14,17,21,25,50,52,63,70,75,76,80,87,91,92,93,97,98,100,101,102,103,104,105,107,108,109,110,112,113,117,118,120,122,124,125,126,127,129,130,131,132,133,134,135,136,138,140,141,147,148,149,151,152,156,157,158,159,161,163,164,168,169,170,179,180,182,183,186,191,193,196],"AIzaSyAP-jjEJBzmIyKR4F-3XITp8yM9T1gEEI8","AIzaSyB6xiKGDR5O3Ak2okS4rLkauxGUG7XP0hg","developer.android.com","AIzaSyAQk0fBONSGUqCNznf6Krs82Ap1-NV6J4o","AIzaSyCCxcqdrZ_7QMeLCRY20bh_SXdAYqy70KY",null,null,null,["MiscFeatureFlags__developers_footer_image","EngEduTelemetry__enable_engedu_telemetry","Profiles__enable_recognition_badges","Profiles__enable_developer_profiles_callout","Cloud__enable_cloud_shell","DevPro__enable_developer_subscriptions","TpcFeatures__enable_required_headers","Profiles__enable_dashboard_curated_recommendations","DevPro__enable_cloud_innovators_plus","Cloud__enable_cloud_facet_chat","MiscFeatureFlags__enable_dark_theme","CloudShell__cloud_code_overflow_menu","Cloud__enable_legacy_calculator_redirect","Profiles__require_profile_eligibility_for_signin","Analytics__enable_clearcut_logging","Search__enable_page_map","Profiles__enable_profile_collections","Profiles__enable_awarding_url","MiscFeatureFlags__enable_firebase_utm","Cloud__enable_cloud_shell_fte_user_flow","Significatio__enable_by_tenant","Cloud__enable_cloudx_ping","Profiles__enable_page_saving","MiscFeatureFlags__developers_footer_dark_image","Cloud__enable_free_trial_server_call","Search__enable_dynamic_content_confidential_banner","Search__enable_ai_eligibility_checks","TpcFeatures__enable_mirror_tenant_redirects","Cloud__enable_llm_concierge_chat","MiscFeatureFlags__enable_view_transitions","Cloud__enable_cloud_dlp_service","MiscFeatureFlags__enable_project_variables","Concierge__enable_pushui","Experiments__reqs_query_experiments","Search__enable_suggestions_from_borg","MiscFeatureFlags__emergency_css","Cloud__enable_cloudx_experiment_ids","Profiles__enable_public_developer_profiles","BookNav__enable_tenant_cache_key","Profiles__enable_completecodelab_endpoint","MiscFeatureFlags__enable_explain_this_code","CloudShell__cloud_shell_button","MiscFeatureFlags__enable_variable_operator","Profiles__enable_complete_playlist_endpoint","Search__enable_ai_search_summaries","Profiles__enable_release_notes_notifications"],null,null,"AIzaSyBLEMok-5suZ67qRPzx0qUtbnLmyT_kCVE","https://developerscontentserving-pa.googleapis.com","AIzaSyCM4QpTRSqP5qI4Dvjt4OAScIN8sOUlO-k","https://developerscontentsearch-pa.googleapis.com",2,4,null,"https://developerprofiles-pa.googleapis.com",[3,"android","Android Developers","developer.android.com",null,"android-dot-devsite-v2-prod.appspot.com",null,null,[null,1,null,null,null,null,null,null,null,null,null,[1],null,null,null,null,null,null,[1],[1,null,null,[1,20],"/recommendations"],null,null,null,[1,null,1],[1,1,null,1,1]],null,[18,null,null,null,null,null,"/images/lockup.svg","/images/touchicon-180.png",null,null,null,null,null,null,null,null,null,null,null,null,null,1,null,null,null,"/images/lockup-dark-theme.svg",[]],[],null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null,[6,1,14,15,20,22,23,28,29,37,43],null,[[null,null,1],[1,1]],[[null,null,null,null,null,null,null,[["G-QFRN08RN6E"],null,null,[["G-QFRN08RN6E",1]]],null,null,null,null,1],null,[[1,1],[2,2]]],null,4,null,null,null,null,null,null,null,null,null,null,null,null,null,"android.devsite.google"],null,"pk_live_5170syrHvgGVmSx9sBrnWtA5luvk9BwnVcvIi7HizpwauFG96WedXsuXh790rtij9AmGllqPtMLfhe2RSwD6Pn38V00uBCydV4m"]') </script> <devsite-a11y-announce></devsite-a11y-announce> </body> </html>

CINXE.COM

Quick Guidesᵇᵉᵗᵃ Catalog | Android Developers