AmbientCallback
abstract class AmbientCallback
| kotlin.Any | |
| ↳ | androidx.wear.ambient.AmbientModeSupport.AmbientCallback |
Callback to receive ambient mode state changes. It must be used by all users of AmbientMode.
Summary
Public constructors |
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<init>()Callback to receive ambient mode state changes. |
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Public methods |
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| open Unit |
Called to inform an activity that whatever decomposition it has sent to Sidekick is no longer valid and should be re-sent before enabling ambient offload. |
| open Unit |
onEnterAmbient(ambientDetails: Bundle!)Called when an activity is entering ambient mode. |
| open Unit |
Called when an activity should exit ambient mode. |
| open Unit |
Called when the system is updating the display for ambient mode. |
Public constructors
<init>
AmbientCallback()
Callback to receive ambient mode state changes. It must be used by all users of AmbientMode.
Public methods
onAmbientOffloadInvalidated
open fun onAmbientOffloadInvalidated(): Unit
Called to inform an activity that whatever decomposition it has sent to Sidekick is no longer valid and should be re-sent before enabling ambient offload.
onEnterAmbient
open fun onEnterAmbient(ambientDetails: Bundle!): Unit
Called when an activity is entering ambient mode. This event is sent while an activity is running (after onResume, before onPause). All drawing should complete by the conclusion of this method. Note that invalidate() calls will be executed before resuming lower-power mode.
| Parameters | |
|---|---|
ambientDetails |
Bundle!: bundle containing information about the display being used. It includes information about low-bit color and burn-in protection. |
onExitAmbient
open fun onExitAmbient(): Unit
Called when an activity should exit ambient mode. This event is sent while an activity is running (after onResume, before onPause).
onUpdateAmbient
open fun onUpdateAmbient(): Unit
Called when the system is updating the display for ambient mode. Activities may use this opportunity to update or invalidate views.