Develop UI for Android | Jetpack Compose

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It simplifies and accelerates UI development on Android. Quickly bring your app to life with less code, powerful tools, and intuitive Kotlin APIs. "> <meta property="og:description" content="Jetpack Compose is Android's recommended modern toolkit for building native UI. It simplifies and accelerates UI development on Android. Quickly bring your app to life with less code, powerful tools, and intuitive Kotlin APIs. 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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 - 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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" 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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" 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devsite-landing-row-50 android-decorative-develop-ui-hero" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <picture> <img alt="" src="https://developer.android.com/static/images/cluster-illustrations/compose-16-9.svg" srcset="https://developer.android.com/static/images/cluster-illustrations/compose-16-9.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" fetchpriority="high"> </picture> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="develop-ui-for-android" data-text="Develop UI for Android" class="hide-from-toc no-link" tabindex="0"> Develop UI for Android </h3> <div class="devsite-landing-row-item-description-content"> <p class="android-decorative-develop-ui-hero"> Jetpack <a href="/jetpack/compose/documentation"> Compose</a> is Android's recommended modern toolkit for building native UI with less code, powerful tools, and intuitive Kotlin APIs. It simplifies and accelerates UI development, including adaptation to any form factor—from smartphones, foldables, and tablets to TVs and wearables.<br><br> Compose offers pre-built UI components that work with graphics, animations, and other visual elements.<br><br> For existing views-based UIs, you can choose to migrate to Compose or continue to use <a href="/develop/ui/views/layout/declaring-layout">views-based workflows</a>. <br><br></p> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up" 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-buttons"> <a href="https://developer.android.com/quick-guides" class="button button-primary " ><b>New!</b> Try Quick Guides</a> <a href="https://developer.android.com/jetpack/compose/tutorial" class="button button-white " >Try the tutorial</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-100 android-illustrated-resources-primary" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="learn-building-ui-with-android" data-text="Learn building UI with Android" tabindex="0"> Learn building UI with Android </h2> </div> </header> <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" icon-position="top" > <a href="https://developer.android.com/courses/jetpack-compose/course"> <div class="devsite-landing-row-item-icon-container" size="large" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose.png" srcset="https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_36.png 36w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_48.png 48w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_72.png 72w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_96.png 96w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_480.png 480w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_720.png 720w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_856.png 856w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_960.png 960w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_1440.png 1440w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_1920.png 1920w,https://developer.android.com/static/images/jetpack/compose/want_to_learn_compose_2880.png 2880w" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="new-to-compose" data-text="New to Compose?" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/courses/jetpack-compose/course"> New to Compose? </a> </h3> <div class="devsite-landing-row-item-description-content"> For developers already familiar with Android: this course covers the essentials of building native UI with Compose, including layouts, theming, animations, architecture, state, accessibility and testing. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/courses/jetpack-compose/course" class="button " >Start Compose course</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/courses/android-basics-compose/course"> <div class="devsite-landing-row-item-icon-container" size="large" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/jetpack/compose/new_to_android_development.png" srcset="https://developer.android.com/static/images/jetpack/compose/new_to_android_development_36.png 36w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_48.png 48w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_72.png 72w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_96.png 96w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_480.png 480w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_720.png 720w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_856.png 856w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_960.png 960w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_1440.png 1440w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_1920.png 1920w,https://developer.android.com/static/images/jetpack/compose/new_to_android_development_2880.png 2880w" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="new-to-compose-and-android" data-text="New to Compose and Android?" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/courses/android-basics-compose/course"> New to Compose and Android? </a> </h3> <div class="devsite-landing-row-item-description-content"> For developers just getting started with Android: learn how to build an Android app using Jetpack Compose, the recommended toolkit for building user interfaces on Android. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/courses/android-basics-compose/course" class="button " >Start Android Basics with Compose course</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-100 android-editorial-and-updates android-guides" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="build-across-devices" data-text="Build across devices" tabindex="0"> Build across devices </h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Guide</span> </div> <h3 id="large-screens" data-text="Large screens" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/develop/ui/compose/layouts/adaptive/support-different-screen-sizes"> Large screens </a> </h3> <div class="devsite-landing-row-item-description-content"> Develop for large screens to make more UI options available for users. Large screens—like tablets, foldables, and ChromeOS devices—showcase content and facilitate multitasking. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Guide</span> </div> <h3 id="wear-os" data-text="Wear OS" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/training/wearables/compose"> Wear OS </a> </h3> <div class="devsite-landing-row-item-description-content"> Write apps for wearables that enable users to stay connected, monitor biometric data, track exercise, and take advantage of other useful features on-the-go. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Guide</span> </div> <h3 id="android-for-tv" data-text="Android for TV" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/training/tv/start/start"> Android for TV </a> </h3> <div class="devsite-landing-row-item-description-content"> Create new apps for TVs based on what you already know about Android. Or, extend your existing apps to run on TVs. </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Guide</span> </div> <h3 id="android-for-cars" data-text="Android for Cars" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/training/cars"> Android for Cars </a> </h3> <div class="devsite-landing-row-item-description-content"> Bring your app to vehicles running Android Auto or Android Automotive OS. One app architecture works for both cases so your users can enjoy your app in cars. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-50 devsite-landing-row-large-headings devsite-landing-row-no-image-background android-callout" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/develop/ui/compose/accessibility"> <picture> <img alt="" src="https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility.png" srcset="https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_36.png 36w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_48.png 48w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_72.png 72w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_96.png 96w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_480.png 480w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_720.png 720w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_856.png 856w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_960.png 960w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_1440.png 1440w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_1920.png 1920w,https://developer.android.com/static/images/guide/topics/ui/accessibility/hero-accessibility_2880.png 2880w" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="support-accessibility" data-text="Support accessibility" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/develop/ui/compose/accessibility"> Support accessibility </a> </h3> <div class="devsite-landing-row-item-description-content"> Design for accessibility to design for everyone. Check out integrating accessibility features and services to improve your app's usability. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/develop/ui/compose/accessibility" class="button button-primary " >Develop for accessibility</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-100 android-editorial-and-updates android-featured-samples" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://github.com/android/nowinandroid"> <picture> <img alt="" src="https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android.png" srcset="https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_36.png 36w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_48.png 48w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_72.png 72w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_96.png 96w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_480.png 480w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_720.png 720w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_856.png 856w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_960.png 960w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_1440.png 1440w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_1920.png 1920w,https://developer.android.com/static/guide/topics/ui/images/overview-now-in-android_2880.png 2880w" sizes="(max-width: 840px) 100vw, 1440px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="now-in-android" data-text="Now in Android" class="hide-from-toc no-link" tabindex="0"> <a href="https://github.com/android/nowinandroid"> Now in Android </a> </h3> <div class="devsite-landing-row-item-description-content"> <p>Now in Android is an Android app built with Kotlin and Jetpack Compose. Now in Android is designed to serve as a reference for Android developers and models best practices for design and development.</p> <div class="devsite-card-metadata"> <ul class="devsite-dynamic-content-display-tag-container"> <li class="devsite-dynamic-content-display-tag devsite-dynamic-content-display-tag-category">Android System</li> <li class="devsite-dynamic-content-display-tag devsite-dynamic-content-display-tag-language">UI</li> </ul> <div class="devsite-card-skill"> <svg class="devsite-card-skill-icon" viewBox="0 0 24 24" aria-hidden="true"> <rect x="6" y="16" width="12" height="2" class="devsite-card-skill-icon-filled"></rect> <rect x="6" y="13" width="12" height="2" class="devsite-card-skill-icon-filled"></rect> <rect x="6" y="10" width="12" height="2" class="devsite-card-skill-icon-unfilled"></rect> <rect x="6" y="7" width="12" height="2" class="devsite-card-skill-icon-unfilled"></rect> </svg> Intermediate </div> </div> </div> </div> </div> </div> <div class="devsite-landing-row-item fully-clickable" description-position="bottom" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://github.com/android/platform-samples/tree/main/samples/user-interface/appwidgets"> <picture> <img alt="" src="https://developer.android.com/static/images/cards/distribute/engage/card-games-services.png" srcset="https://developer.android.com/static/images/cards/distribute/engage/card-games-services_36.png 36w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_48.png 48w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_72.png 72w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_96.png 96w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_480.png 480w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_720.png 720w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_856.png 856w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_960.png 960w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_1440.png 1440w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_1920.png 1920w,https://developer.android.com/static/images/cards/distribute/engage/card-games-services_2880.png 2880w" sizes="(max-width: 840px) 100vw, 1440px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <h3 id="appwidget" data-text="AppWidget" class="hide-from-toc no-link" tabindex="0"> <a href="https://github.com/android/platform-samples/tree/main/samples/user-interface/appwidgets"> AppWidget </a> </h3> <div class="devsite-landing-row-item-description-content"> <p>AppWidgets is a collection of samples that demonstrates how to build app widgets using Jetpack Glance—a framework built on top of Compose.</p> <div class="devsite-card-metadata"> <ul class="devsite-dynamic-content-display-tag-container"> <li class="devsite-dynamic-content-display-tag devsite-dynamic-content-display-tag-language">UI</li> </ul> <div class="devsite-card-skill"> <svg class="devsite-card-skill-icon" viewBox="0 0 24 24" aria-hidden="true"> <rect x="6" y="16" width="12" height="2" class="devsite-card-skill-icon-filled"></rect> <rect x="6" y="13" width="12" height="2" class="devsite-card-skill-icon-filled"></rect> <rect x="6" y="10" width="12" height="2" class="devsite-card-skill-icon-unfilled"></rect> <rect x="6" y="7" width="12" height="2" class="devsite-card-skill-icon-unfilled"></rect> </svg> Intermediate </div> </div> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-100 android-illustrated-resources-primary" 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" icon-position="top" > <a href="https://developer.android.com/develop/ui/compose/performance"> <div class="devsite-landing-row-item-icon-container" size="large" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/app-optimization-2.svg" srcset="https://developer.android.com/static/images/picto-icons/app-optimization-2.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="performance" data-text="Performance" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/develop/ui/compose/performance"> Performance </a> </h3> <div class="devsite-landing-row-item-description-content"> Refine your app's performance to ensure that your user interface runs smoothly, with tangible reactivity. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/develop/ui/compose/performance" class="button " >Read the docs</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom" > <div class="devsite-landing-row-item-description" icon-position="top" > <a href="https://developer.android.com/develop/ui/compose/testing"> <div class="devsite-landing-row-item-icon-container" size="large" > <picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developer.android.com/static/images/picto-icons/test-tube.svg" srcset="https://developer.android.com/static/images/picto-icons/test-tube.svg" sizes="64px" loading="lazy" > </picture> </div> </a> <div class="devsite-landing-row-item-body"> <h3 id="testing" data-text="Testing" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/develop/ui/compose/testing"> Testing </a> </h3> <div class="devsite-landing-row-item-description-content"> Write robust tests to ensure that your app's user interface is reliable, free of jank, and working as intended. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/develop/ui/compose/testing" class="button " >Learn more</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-50 devsite-landing-row-no-image-background android-item-padding-large android-promo" header-position="top" > <div class="devsite-landing-row-inner"> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="left" > <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-image"> <a href="https://developer.android.com/about/versions/14/features"> <picture> <source class="devsite-dark-theme" srcset="https://developer.android.com/static/images/spot-icons/android-14_dt.svg" media="(prefers-color-scheme: dark)" alt="" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > <img alt="" src="https://developer.android.com/static/images/spot-icons/android-14.svg" srcset="https://developer.android.com/static/images/spot-icons/android-14.svg" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 708px" loading="lazy" > </picture> </a> </figure> </div> <div class="devsite-landing-row-item-description" > <div class="devsite-landing-row-item-body"> <div class="devsite-landing-row-item-labels"> <span class=" " >Getting started</span> </div> <h3 id="get-started-with-android-14" data-text="Get started with Android 14" class="hide-from-toc no-link" tabindex="0"> <a href="https://developer.android.com/about/versions/14/features"> Get started with Android 14 </a> </h3> <div class="devsite-landing-row-item-description-content"> Android 14 introduces great new features and APIs for developers.<br><br> Build richer media experiences with Ultra HDR, new camera extensions, and lossless USB audio. Simplify sign-in and provide health insights. Support large-screen overrides per user or manufacturer. And much more. </div> <div class="devsite-landing-row-item-buttons"> <a href="https://developer.android.com/about/versions/14/features" class="button " >Features and APIs overview</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-1-up devsite-landing-row-100 android-section-intro-sidecar-primary" header-position="top" > <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header" > <div class="devsite-landing-row-header-text"> <h2 id="latest-videos" data-text="Latest videos" tabindex="0"> Latest videos </h2> </div> </header> <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-dynamic-content class="android-editorial-and-updates" fields="image origin 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