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

IviOnBackPressedDispatcher

class IviOnBackPressedDispatcher : IviOnBackPressedCallback

An IviOnBackPressedCallback that can dispatch on back presses to other IviOnBackPressedCallbacks. It is disabled by default and enabled when any of added callbacks are enabled. The last added callback that is currently enabled is called to handle the back press.

Constructors

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constructor()

Properties

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open override val isEnabled: LiveData<Boolean>

State of this callback.

Functions

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fun addCallback(owner: LifecycleOwner, callback: LiveData<IviOnBackPressedCallback>)

Add a new callback.

fun addCallback(owner: LifecycleOwner, callback: IviOnBackPressedCallback)

Add a callback that does not change.

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open override fun handleOnBackPressed()

Callback for handling back presses.