redwood-treehouse/app.cash.redwood.treehouse/AppLifecycle/Host

Host

interface Host : ZiplineService

Platform features to the guest application.

Properties

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abstract val hostProtocolVersion: RedwoodVersion

The Redwood version of the host. This may be used to alter the behavior to work around bugs discovered in the future, and to ensure the serialized protocol remains compatible with what the host expects.

Functions

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open override fun close()
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abstract fun handleUncaughtException(exception: Throwable)

Handle an uncaught exception. The app is now in an undefined state and must be stopped.

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abstract fun onUnknownEvent(widgetTag: WidgetTag, tag: EventTag)

Notify the host that an event was unrecognized and will be ignored.

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abstract fun onUnknownEventNode(id: Id, tag: EventTag)

Notify the host that an event was received for a node that no longer exists. That event will be ignored.

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abstract fun requestFrame()