O SDK do Android XR agora está disponível na prévia para desenvolvedores. Queremos saber sua opinião Acesse nossa
página de suporte para entrar em contato.
Verificar os recursos espaciais
Mantenha tudo organizado com as coleções
Salve e categorize o conteúdo com base nas suas preferências.
Os recursos espaciais podem mudar à medida que os usuários interagem com o app ou o sistema,
ou até mesmo ser alterados pelo próprio app, por exemplo, ao mudar para o Espaço compacto ou
o Espaço completo. Para evitar problemas, o app precisa verificar os recursos espaciais para
determinar quais APIs são compatíveis com o ambiente atual.
Verificar recursos espaciais usando o Jetpack Compose para XR
O Jetpack Compose para XR cria um local de composição para verificar os recursos
espaciais. Use essa opção para verificar se a interface espacial, o áudio espacial, os ambientes,
o encaminhamento ou o conteúdo 3D estão ativados.
Você pode usar LocalSpatialCapabilities.current
para verificar se os seguintes
recursos espaciais estão disponíveis:
O exemplo abaixo mostra como verificar se a interface espacial está ativada:
if (LocalSpatialCapabilities.current.isSpatialUiEnabled) {
Subspace {
SpatialPanel(
modifier = SubspaceModifier
.width(1488.dp)
.fillMaxHeight()
) {
AppContent()
}
}
} else {
AppContent()
}
Verificar recursos espaciais usando o SceneCore
Ao usar a biblioteca SceneCore, você precisa criar uma sessão. Depois que a
sessão for criada, chame spatialCapabilities
na sessão para consultar
quais recursos espaciais estão disponíveis no momento.
Também é possível se inscrever em um callback,
addSpatialCapabilitiesChangedListener
, que notifica você quando os recursos
espaciais mudaram.
// Example 1: check if enabling passthrough mode is allowed
if (xrSession.scene.spatialCapabilities.hasCapability(
SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL
)
) {
xrSession.scene.spatialEnvironment.preferredPassthroughOpacity = 1f
}
// Example 2: multiple capability flags can be checked simultaneously:
if (xrSession.scene.spatialCapabilities.hasCapability(
SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL and
SpatialCapabilities.SPATIAL_CAPABILITY_3D_CONTENT
)
) {
// ...
}
Veja também
O conteúdo e os exemplos de código nesta página estão sujeitos às licenças descritas na Licença de conteúdo. Java e OpenJDK são marcas registradas da Oracle e/ou suas afiliadas.
Última atualização 2025-08-23 UTC.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-08-23 UTC."],[],[],null,["# Check for spatial capabilities\n\nSpatial capabilities can change as users interact with your app or the system,\nor can even be changed by your app itself---for example, moving into Home Space or\nFull Space. To avoid issues, your app needs to check for spatial capabilities to\ndetermine which APIs are supported in the current environment.\n\nCheck for spatial capabilities using Jetpack Compose for XR\n-----------------------------------------------------------\n\nJetpack Compose for XR creates a Composition Local for checking spatial\ncapabilities. Use this to check whether spatial UI, spatial audio, environments,\npassthrough, or 3D content is enabled.\n\nYou can use [`LocalSpatialCapabilities.current`](/reference/kotlin/androidx/xr/compose/platform/package-summary#LocalSpatialCapabilities()) to check if the following\nspatial capabilities are currently available:\n\n- [`isSpatialUiEnabled`](/reference/kotlin/androidx/xr/compose/platform/SpatialCapabilities#isSpatialUiEnabled()): Indicates whether the application may create spatial UI elements (for example, `SpatialPanel`).\n- [`isContent3dEnabled`](/reference/kotlin/androidx/xr/compose/platform/SpatialCapabilities#isContent3dEnabled()): Indicates whether the application may create 3D objects.\n- [`isAppEnvironmentEnabled`](/reference/kotlin/androidx/xr/compose/platform/SpatialCapabilities#isAppEnvironmentEnabled()): Indicates whether the application may set the environment.\n- [`isPassthroughControlEnabled`](/reference/kotlin/androidx/xr/compose/platform/SpatialCapabilities#isPassthroughControlEnabled()): Indicates whether the application may control the passthrough state.\n- [`isSpatialAudioEnabled`](/reference/kotlin/androidx/xr/compose/platform/SpatialCapabilities#isSpatialAudioEnabled()): Indicates whether the application may use spatial audio.\n\nThe following example shows how to check if spatial UI is enabled:\n\n\n```kotlin\nif (LocalSpatialCapabilities.current.isSpatialUiEnabled) {\n Subspace {\n SpatialPanel(\n modifier = SubspaceModifier\n .width(1488.dp)\n .fillMaxHeight()\n ) {\n AppContent()\n }\n }\n} else {\n AppContent()\n}https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/xr/src/main/java/com/example/xr/compose/SpatialCapabilities.kt#L51-L63\n```\n\n\u003cbr /\u003e\n\nCheck for spatial capabilities using SceneCore\n----------------------------------------------\n\nWhen using the SceneCore library, you'll have to create a [session](/develop/xr/jetpack-xr-sdk/add-session). Once the\nsession is created, call [`spatialCapabilities`](/reference/kotlin/androidx/xr/scenecore/Scene#spatialCapabilities()) on the session to query\nwhich spatial capabilities are currently available.\n\n- [`SPATIAL_CAPABILITY_3D_CONTENT`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_3D_CONTENT()): The activity can create 3D contents.\n- [`SPATIAL_CAPABILITY_APP_ENVIRONMENT`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_APP_ENVIRONMENT()): The activity can set its own environment.\n- [`SPATIAL_CAPABILITY_EMBED_ACTIVITY`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_EMBED_ACTIVITY()): The activity can spatially embed another activity.\n- [`SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL()): The activity can enable or disable passthrough.\n- [`SPATIAL_CAPABILITY_SPATIAL_AUDIO`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_SPATIAL_AUDIO()): The activity can use spatial audio.\n- [`SPATIAL_CAPABILITY_UI`](/reference/kotlin/androidx/xr/scenecore/SpatialCapabilities#SPATIAL_CAPABILITY_UI()): The activity can spatialize itself (for example, adding a spatial panel).\n\nYou can also choose to subscribe to a callback,\n[`addSpatialCapabilitiesChangedListener`](/reference/kotlin/androidx/xr/scenecore/Scene#addSpatialCapabilitiesChangedListener(java.util.function.Consumer)) that notifies you when spatial\ncapabilities have changed.\n\n\n```kotlin\n// Example 1: check if enabling passthrough mode is allowed\nif (xrSession.scene.spatialCapabilities.hasCapability(\n SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL\n )\n) {\n xrSession.scene.spatialEnvironment.preferredPassthroughOpacity = 1f\n}\n// Example 2: multiple capability flags can be checked simultaneously:\nif (xrSession.scene.spatialCapabilities.hasCapability(\n SpatialCapabilities.SPATIAL_CAPABILITY_PASSTHROUGH_CONTROL and\n SpatialCapabilities.SPATIAL_CAPABILITY_3D_CONTENT\n )\n) {\n // ...\n}https://github.com/android/snippets/blob/dd30aee903e8c247786c064faab1a9ca8d10b46e/xr/src/main/java/com/example/xr/scenecore/SpatialCapabilities.kt#L25-L39\n```\n\n\u003cbr /\u003e\n\nSee also\n--------\n\n- [Create a session](/develop/xr/jetpack-xr-sdk/check-spatial-capabilities)\n- [Transition between HSM and FSM](/develop/xr/jetpack-xr-sdk/transition-home-space-to-full-space)\n- [Add spatial environments to your app](/develop/xr/jetpack-xr-sdk/add-environments)\n- [Add 3D models to your app](/develop/xr/jetpack-xr-sdk/add-3d-models)"]]