Abstract Class: AbstractTerrainSystem<ID>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:15

An abstract implementation of TerrainSystem. This class handles adding, initializing, updating, and destroying modules. It also handles publishing topics to the event bus in responses to changes in state. Finally, it handles listening to and responding to control events published to the event bus.

Extended by

• GarminTaws

Type Parameters

Type Parameter
ID extends string

Implements

• TerrainSystem

Constructors

Constructor

new AbstractTerrainSystem<ID>(id, type, bus, dataProvider, prioritizedAlertSelector): AbstractTerrainSystem<ID>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:58

Creates a new instance of AbstractTerrainSystem.

Parameters

Parameter	Type	Description
id	ID	This terrain system's ID.
type	string	This terrain system's type.
bus	EventBus	The event bus.
dataProvider	TerrainSystemDataProvider	A provider of terrain system data.
prioritizedAlertSelector	(alerts) => string | null	A function that this system uses to select a prioritized alert from an iterable of active alerts each time the set of active alerts changes.

Returns

AbstractTerrainSystem<ID>

Properties

activeAlerts

protected readonly activeAlerts: SetSubject<string>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:32

---

alertController

protected readonly alertController: TerrainSystemAlertController

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:37

---

bus

protected readonly bus: EventBus

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:61

The event bus.

---

dataProvider

protected readonly dataProvider: TerrainSystemDataProvider

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:62

A provider of terrain system data.

---

id

readonly id: ID

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:59

This terrain system's ID.

Implementation of

TerrainSystem.id

---

idSuffix

protected readonly idSuffix: TerrainSystemEventSuffix<ID>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:17

---

inhibitedAlerts

protected readonly inhibitedAlerts: SetSubject<string>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:31

---

inhibits

protected readonly inhibits: SetSubject<string>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:28

---

isAlive

protected isAlive: boolean = true

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:44

---

isInit

protected isInit: boolean = false

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:45

---

modules

protected readonly modules: TerrainSystemModule[] = []

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:35

---

operatingMode

protected readonly operatingMode: Subject<TerrainSystemOperatingMode>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:25

---

prioritizedAlert

protected readonly prioritizedAlert: Subject<string | null>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:33

---

prioritizedAlertSelector()

protected readonly prioritizedAlertSelector: (alerts) => string | null

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:63

A function that this system uses to select a prioritized alert from an iterable of active alerts each time the set of active alerts changes.

Parameters

Parameter	Type
alerts	Iterable<string>

Returns

string | null

---

publisher

protected readonly publisher: Publisher<TerrainSystemEvents>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:23

---

statuses

protected readonly statuses: SetSubject<string>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:27

---

subscriptions

protected readonly subscriptions: Subscription[] = []

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:47

---

topicMap

protected readonly topicMap: object

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:19

terrainsys_active_alerts

terrainsys_active_alerts: `terrainsys_active_alerts${TerrainSystemEventSuffix<ID>}`

The terrain system's active alerts.

terrainsys_alert_activated

terrainsys_alert_activated: `terrainsys_alert_activated${TerrainSystemEventSuffix<ID>}`

An alert was activated by the terrain system.

terrainsys_alert_deactivated

terrainsys_alert_deactivated: `terrainsys_alert_deactivated${TerrainSystemEventSuffix<ID>}`

An alert was deactivated by the terrain system.

terrainsys_alert_inhibited

terrainsys_alert_inhibited: `terrainsys_alert_inhibited${TerrainSystemEventSuffix<ID>}`

An alert was inhibited by the terrain system.

terrainsys_alert_triggered

terrainsys_alert_triggered: `terrainsys_alert_triggered${TerrainSystemEventSuffix<ID>}`

An alert was triggered by the terrain system.

terrainsys_alert_uninhibited

terrainsys_alert_uninhibited: `terrainsys_alert_uninhibited${TerrainSystemEventSuffix<ID>}`

An alert was uninhibited by the terrain system.

terrainsys_alert_untriggered

terrainsys_alert_untriggered: `terrainsys_alert_untriggered${TerrainSystemEventSuffix<ID>}`

An alert was untriggered by the terrain system.

terrainsys_inhibit_added

terrainsys_inhibit_added: `terrainsys_inhibit_added${TerrainSystemEventSuffix<ID>}`

An inhibit flag was added to the terrain system.

terrainsys_inhibit_flags

terrainsys_inhibit_flags: `terrainsys_inhibit_flags${TerrainSystemEventSuffix<ID>}`

The terrain system's active inhibit flags.

terrainsys_inhibit_removed

terrainsys_inhibit_removed: `terrainsys_inhibit_removed${TerrainSystemEventSuffix<ID>}`

An inhibit flag was removed from the terrain system.

terrainsys_inhibited_alerts

terrainsys_inhibited_alerts: `terrainsys_inhibited_alerts${TerrainSystemEventSuffix<ID>}`

The terrain system's inhibited alerts.

terrainsys_operating_mode

terrainsys_operating_mode: `terrainsys_operating_mode${TerrainSystemEventSuffix<ID>}`

The current terrain system operating mode.

terrainsys_prioritized_alert

terrainsys_prioritized_alert: `terrainsys_prioritized_alert${TerrainSystemEventSuffix<ID>}`

The terrain system's current prioritized active alert.

terrainsys_status_added

terrainsys_status_added: `terrainsys_status_added${TerrainSystemEventSuffix<ID>}`

A status flag was added to the terrain system.

terrainsys_status_flags

terrainsys_status_flags: `terrainsys_status_flags${TerrainSystemEventSuffix<ID>}`

The terrain system's active status flags.

terrainsys_status_removed

terrainsys_status_removed: `terrainsys_status_removed${TerrainSystemEventSuffix<ID>}`

A status flag was removed from the terrain system.

terrainsys_triggered_alerts

terrainsys_triggered_alerts: `terrainsys_triggered_alerts${TerrainSystemEventSuffix<ID>}`

The terrain system's triggered alerts.

terrainsys_type

terrainsys_type: `terrainsys_type${TerrainSystemEventSuffix<ID>}`

The terrain system type.

---

triggeredAlerts

protected readonly triggeredAlerts: SetSubject<string>

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:30

---

type

readonly type: string

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:60

This terrain system's type.

Implementation of

TerrainSystem.type

Methods

addInhibit()

addInhibit(inhibit): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:252

Adds an inhibit flag to this system.

Parameters

Parameter	Type	Description
inhibit	string	The flag to add.

Returns

void

Implementation of

TerrainSystem.addInhibit

---

addModule()

addModule(module): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:98

Adds a module to this system.

Parameters

Parameter	Type	Description
module	TerrainSystemModule	The module to add.

Returns

void

Implementation of

TerrainSystem.addModule

---

destroy()

destroy(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:519

Destroys this system. Once destroyed, this system can no longer be updated.

Returns

void

Implementation of

TerrainSystem.destroy

---

inhibitAlert()

protected inhibitAlert(alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:471

Inhibits an alert.

Parameters

Parameter	Type	Description
alert	string	The alert to inhibit.

Returns

void

---

init()

init(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:110

Initializes this system. Once the system is initialized, it can begin updating its internal state and issuing alerts and will publish its state to the event bus.

Returns

void

Implementation of

TerrainSystem.init

---

initAlertPublishing()

protected initAlertPublishing(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:176

Initializes publishing of this system's active alerts to the event bus.

Returns

void

---

initControlEventListeners()

protected initControlEventListeners(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:190

Initializes listeners for control events published to the event bus.

Returns

void

---

initInhibitPublishing()

protected initInhibitPublishing(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:161

Initializes publishing of this system's inhibit flags to the event bus.

Returns

void

---

initModules()

protected initModules(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:206

Initializes this system's modules.

Returns

void

---

initOperatingModePublishing()

protected initOperatingModePublishing(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:139

Initializes publishing of this system's operating mode to the event bus.

Returns

void

---

initStatusPublishing()

protected initStatusPublishing(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:146

Initializes publishing of this system's status flags to the event bus.

Returns

void

---

onActiveAlertsChanged()

protected onActiveAlertsChanged(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:349

Responds to when the set of this system's active alerts changes.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of active alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

onAddInhibit()

protected onAddInhibit(inhibit): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:430

A method that is called when this system receives a command to add an inhibit flag.

Parameters

Parameter	Type	Description
inhibit	string	The flag to add.

Returns

void

---

onInhibitedAlertsChanged()

protected onInhibitedAlertsChanged(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:329

Responds to when the set of this system's inhibited alerts changes.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of inhibited alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

onInit()

protected onInit(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:127

A method that is called when this system is initialized.

Returns

void

---

onOperatingModeChanged()

protected onOperatingModeChanged(mode): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:294

Responds to when this system's operating mode changes.

Parameters

Parameter	Type	Description
mode	TerrainSystemOperatingMode	The new operating mode.

Returns

void

---

onRemoveAllInhibits()

protected onRemoveAllInhibits(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:445

A method that is called when this system receives a command to remove all inhibit flags.

Returns

void

---

onRemoveInhibit()

protected onRemoveInhibit(inhibit): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:438

A method that is called when this system receives a command to remove an inhibit flag.

Parameters

Parameter	Type	Description
inhibit	string	The flag to remove.

Returns

void

---

onStartTest()

protected onStartTest(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:422

A method that is called when this system receives a command to start a self-test.

Returns

void

---

onTriggeredAlertsChanged()

protected onTriggeredAlertsChanged(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:309

Responds to when the set of this system's triggered alerts changes.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of triggered alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

onTurnOff()

protected onTurnOff(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:415

A method that is called when this system receives a command to turn off.

Returns

void

---

onTurnOn()

protected onTurnOn(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:408

A method that is called when this system receives a command to turn on.

Returns

void

---

onUpdate()

protected onUpdate(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:499

A method that is called when this system is updated.

Returns

void

---

publishActiveAlert()

protected publishActiveAlert(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:395

Publishes data to event bus alert topics based on a change to this system's active alerts.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of active alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

publishInhibitedAlert()

protected publishInhibitedAlert(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:379

Publishes data to event bus alert topics based on a change to this system's active alerts.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of active alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

publishTriggeredAlert()

protected publishTriggeredAlert(alerts, type, alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:363

Publishes data to event bus alert topics based on a change to this system's active alerts.

Parameters

Parameter	Type	Description
alerts	ReadonlySet<string>	The set of active alerts.
type	SubscribableSetEventType	The type of change that occurred.
alert	string	The alert that was changed.

Returns

void

---

removeAllInhibits()

removeAllInhibits(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:278

Removes all inhibit flags from this system.

Returns

void

Implementation of

TerrainSystem.removeAllInhibits

---

removeInhibit()

removeInhibit(inhibit): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:265

Removes an inhibit flag from this system.

Parameters

Parameter	Type	Description
inhibit	string	The flag to remove.

Returns

void

Implementation of

TerrainSystem.removeInhibit

---

startTest()

startTest(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:239

Begins a self-test of this system.

Returns

void

Implementation of

TerrainSystem.startTest

---

triggerAlert()

protected triggerAlert(alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:453

Triggers an alert.

Parameters

Parameter	Type	Description
alert	string	The alert to trigger.

Returns

void

---

turnOff()

turnOff(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:226

Turns this system off.

Returns

void

Implementation of

TerrainSystem.turnOff

---

turnOn()

turnOn(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:213

Turns this system on.

Returns

void

Implementation of

TerrainSystem.turnOn

---

uninhibitAlert()

protected uninhibitAlert(alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:479

Uninhibits an alert.

Parameters

Parameter	Type	Description
alert	string	The alert to uninhibit.

Returns

void

---

untriggerAlert()

protected untriggerAlert(alert): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:463

Untriggers an alert.

Parameters

Parameter	Type	Description
alert	string	The alert to untrigger.

Returns

void

---

update()

update(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:484

Updates this system.

Returns

void

Implementation of

TerrainSystem.update

---

updateModules()

protected updateModules(): void

Defined in: src/garminsdk/terrain/AbstractTerrainSystem.ts:506

Updates this system's modules.

Returns

void