karoo-ext/io.hammerhead.karooext.extension/DataTypeImpl

DataTypeImpl

abstract class DataTypeImpl(val extension: String, val typeId: String)

Base class for implementation of DataType.

Use for streaming data and custom data type views.

If RemoteViews are being updated in startView, DataType.graphical should be true.

See also

KarooExtension.types

Samples

dataTypeImplUsagevisualDataTypeImplUsage

Constructors

constructor(extension: String, typeId: String)

Properties

val dataTypeId: String

val extension: String

val typeId: String

Functions

open fun startStream(emitter: Emitter<StreamState>)

Start emitting StreamState events for this data type. This is required for use as a standard numeric view or if any data from this data type needs to be consumed by the custom view or another data type.

open fun startView(context: Context, config: ViewConfig, emitter: ViewEmitter)

Start emitting ViewEvent events and RemoteViews for this data type's custom view.