karoo-ext/io.hammerhead.karooext/KarooSystemService

KarooSystemService

class KarooSystemService(context: Context)

Karoo System Service for interaction with Karoo-specific state and hardware.

Samples

import android.content.Context
import android.widget.RemoteViews
import io.hammerhead.karooext.KarooSystemService
import io.hammerhead.karooext.extension.DataTypeImpl
import io.hammerhead.karooext.extension.KarooExtension
import io.hammerhead.karooext.internal.Emitter
import io.hammerhead.karooext.internal.ViewEmitter
import io.hammerhead.karooext.models.StreamState
import io.hammerhead.karooext.models.UpdateGraphicConfig
import io.hammerhead.karooext.models.ViewConfig

fun main() { 
   //sampleStart 
   val karooSystem by lazy { KarooSystemService(context) }
// On lifecycle start
karooSystem.connect {
    println("karoo system connected")
}
// On lifecycle end
karooSystem.disconnect() 
   //sampleEnd
}

Constructors

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constructor(context: Context)

Properties

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val connected: Boolean

KarooSystem is connected and ready for calls.

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val hardwareType: HardwareType?

Get the hardware type of the connected Karoo System.

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val info: KarooInfo?

Get information about the connected Karoo System.

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val libVersion: String?

Get the version of ext lib service is running.

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val serial: String?

Get the serial of the connected Karoo System.

Functions

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inline fun <T : KarooEvent> addConsumer(noinline onError: (String) -> Unit? = null, noinline onComplete: () -> Unit? = null, noinline onEvent: (T) -> Unit): String

Register a listener to events or state changes as they happen.

inline fun <T : KarooEvent> addConsumer(params: KarooEventParams, noinline onError: (String) -> Unit? = null, noinline onComplete: () -> Unit? = null, noinline onEvent: (T) -> Unit): String

Register a listener with params to events or state changes as they happen.

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fun connect(onConnection: (Boolean) -> Unit? = null)

Connect to KarooSystem

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fun disconnect()

Disconnect from KarooSystem and unregister all consumers

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fun dispatch(effect: KarooEffect): Boolean

Send a KarooEffect to the Karoo System service for handling.

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fun removeConsumer(consumerId: String)

Unregister a consume from events.