platform_frontend_api_common_frontend/com.tomtom.ivi.platform.frontend.api.common.frontend/OnBackPressedConsumerOwner

OnBackPressedConsumerOwner

class OnBackPressedConsumerOwner : OnBackPressedConsumer

A helper class for managing multiple OnBackPressedConsumers.

Constructors

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Functions

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open override fun onBackPressed(): Boolean

Propagates a back press event across a list of consumers. This starts by offering the event to the first consumer and passing it on to the next, until a consumer returns true.

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fun registerOnBackPressedConsumer(lifecycleOwner: LifecycleOwner, onBackPressedConsumer: OnBackPressedConsumer)

Registers a new consumer for back button press events. onBackPressedConsumer is bound to lifecycleOwner. It is called only if lifecycleOwner is at least in the Lifecycle.State.STARTED state.

fun registerOnBackPressedConsumer(lifecycleOwner: LifecycleOwner, onBackPressedConsumer: () -> Boolean)