demo-mvvm-with-a-service/com.grarcht.shuttle.demo.mvvmwithaservice.viewmodel/DemoViewModel

DemoViewModel

class DemoViewModel @Inject constructor(reporter: ShuttleVisibilityReporter, shuttle: Shuttle, serviceConnectionFactory: ShuttleServiceConnectionFactory) : ViewModel

The MVVM ViewModel used to connect with the RemoteService.

Parameters

reporter

reports feedback to increase visibility

shuttle

used to store and retrieve cargo

serviceConnectionFactory

creates variations of service connections

Constructors

DemoViewModel

@Inject

constructor(reporter: ShuttleVisibilityReporter, shuttle: Shuttle, serviceConnectionFactory: ShuttleServiceConnectionFactory)

Types

Companion

object Companion

Functions

addCloseable

open fun addCloseable(closeable: AutoCloseable)

fun addCloseable(key: String, closeable: AutoCloseable)

getCloseable

fun <T : AutoCloseable> getCloseable(key: String): T?

initMessaging

fun initMessaging(context: Context?, lifecycle: Lifecycle)

Initializes the IPC messenger and binds the lifecycle-aware service connection to RemoteService. Subsequent calls are no-ops so it is safe to call from androidx.fragment.app.Fragment.onCreate.

transportImageCargoUsingShuttleAndIPC

fun transportImageCargoUsingShuttleAndIPC(context: Context?, cargoId: String, @RawRes imageId: Int): Flow<IOResult>?

Transports the image cargo WITH using Shuttle and is used to demonstrate successful transportation of oversized cargo.

transportImageCargoWithoutUsingShuttle

fun transportImageCargoWithoutUsingShuttle(context: Context?, cargoId: String, @RawRes imageId: Int): Flow<IOResult>?

Transports the image cargo WITHOUT using Shuttle and is used to demonstrate process crashes when transporting oversized cargo.