PlatformEventSources.Keys

Artifact: androidx.wear.protolayout:protolayout-expression

Added in 1.3.0

Kotlin |Java

public static class PlatformEventSources.Keys

Data sources keys for platform event.

Summary

Public fields
`static @NonNull PlatformEventSources.Keys`	`INSTANCE`
`static final @NonNull PlatformDataKey<@NonNull PlatformEventSources.DynamicLayoutUpdateStatus>`	`LAYOUT_UPDATE_STATUS` The data source key for layout update status from platform sources.
`static final @NonNull PlatformDataKey<@NonNull DynamicBuilders.DynamicBool>`	`LAYOUT_VISIBILITY` The data source key for visibility status from platform sources.

Public fields

INSTANCE

Added in 1.3.0

public static @NonNull PlatformEventSources.Keys INSTANCE

LAYOUT_UPDATE_STATUS

Added in 1.4.0-alpha01

public static final @NonNull PlatformDataKey<@NonNull PlatformEventSources.DynamicLayoutUpdateStatus> LAYOUT_UPDATE_STATUS

The data source key for layout update status from platform sources.

The platform requests a new layout when explicitly requested by the tile provider, or when the current layout becomes invalidated.

The layout update status can be one of the following:

LAYOUT_UPDATE_WAITING: The layout update is pending, starting from when a new layout is requested until it is successfully received and inflated.
LAYOUT_UPDATE_IDLE_ERROR: The latest layout request failed.
LAYOUT_UPDATE_IDLE: All other times, indicating no pending or failed layout update.

LAYOUT_VISIBILITY

Added in 1.3.0

public static final @NonNull PlatformDataKey<@NonNull DynamicBuilders.DynamicBool> LAYOUT_VISIBILITY

The data source key for visibility status from platform sources. The visibility status value is true when layout is visible, and false when invisible.