AudioDescriptions Module


Version AudioDescriptions 1.4.1

Table of Contents

Usage

To use the AudioDescriptions module, you can import it into your project from the Firebolt SDK:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

Overview

A module for managing audio-description Settings.

Methods

enabled

Whether or not audio-descriptions are enabled.

To get the value of enabled call the method like this:

function enabled(): Promise<boolean>

Promise resolution:

Capabilities:

Role Capability
uses xrn:firebolt:capability:accessibility:audiodescriptions

Examples

Default example #1

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let enabled = await AudioDescriptions.enabled()
console.log(enabled)

Value of enabled:

true
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.enabled",
  "params": {}
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

Default example #2

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let enabled = await AudioDescriptions.enabled()
console.log(enabled)

Value of enabled:

true
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.enabled",
  "params": {}
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": false
}

To set the value of enabled call the method like this:

function enabled(value: boolean): Promise<void>

Parameters:

Param Type Required Description
value boolean true  

Promise resolution:

Examples

Default example #1

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let result = await AudioDescriptions.enabled(true)
console.log(result)

Value of result:

null
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.setEnabled",
  "params": {
    "value": true
  }
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": null
}

Default example #2

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let result = await AudioDescriptions.enabled(false)
console.log(result)

Value of result:

null
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.setEnabled",
  "params": {
    "value": false
  }
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": null
}

To subscribe to notifications when the value changes, call the method like this:

function enabled(callback: (value) => boolean): Promise<number>

Promise resolution:

number

Examples

Default example #1

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let listenerId = await enabled((value) => {
  console.log(value)
})
console.log(listenerId)

Value of enabled:

true
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.onEnabledChanged",
  "params": {
    "listen": true
  }
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": true
}

Default example #2

JavaScript:

import { AudioDescriptions } from '@firebolt-js/manage-sdk'

let listenerId = await enabled((value) => {
  console.log(value)
})
console.log(listenerId)

Value of enabled:

true
JSON-RPC:

Request:

{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "AudioDescriptions.onEnabledChanged",
  "params": {
    "listen": true
  }
}

Response:

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": false
}

listen

To listen to a specific event pass the event name as the first parameter:

listen(event: string, callback: (data: any) => void): Promise<number>

Parameters:

Param Type Required Summary
event string Yes The event to listen for, see Events.
callback function Yes A function that will be invoked when the event occurs.

Promise resolution:

Type Description
number Listener ID to clear the callback method and stop receiving the event, e.g. AudioDescriptions.clear(id)

Callback parameters:

Param Type Required Summary
data any Yes The event data, which depends on which event is firing, see Events.

To listen to all events from this module pass only a callback, without specifying an event name:

listen(callback: (event: string, data: any) => void): Promise<number>

Parameters:

Param Type Required Summary
callback function Yes A function that will be invoked when the event occurs. The event data depends on which event is firing, see Events.

Callback parameters:

Param Type Required Summary
event string Yes The event that has occured listen for, see Events.
data any Yes The event data, which depends on which event is firing, see Events.

Promise resolution:

Type Description
number Listener ID to clear the callback method and stop receiving the event, e.g. AudioDescriptions.clear(id)

See Listening for events for more information and examples.

once

To listen to a single instance of a specific event pass the event name as the first parameter:

once(event: string, callback: (data: any) => void): Promise<number>

The once method will only pass the next instance of this event, and then dicard the listener you provided.

Parameters:

Param Type Required Summary
event string Yes The event to listen for, see Events.
callback function Yes A function that will be invoked when the event occurs.

Promise resolution:

Type Description
number Listener ID to clear the callback method and stop receiving the event, e.g. AudioDescriptions.clear(id)

Callback parameters:

Param Type Required Summary
data any Yes The event data, which depends on which event is firing, see Events.

To listen to the next instance only of any events from this module pass only a callback, without specifying an event name:

once(callback: (event: string, data: any) => void): Promise<number>

Parameters:

Param Type Required Summary
callback function Yes A function that will be invoked when the event occurs. The event data depends on which event is firing, see Events.

Callback parameters:

Param Type Required Summary
event string Yes The event that has occured listen for, see Events.
data any Yes The event data, which depends on which event is firing, see Events.

Promise resolution:

Type Description
number Listener ID to clear the callback method and stop receiving the event, e.g. AudioDescriptions.clear(id)

See Listening for events for more information and examples.

Events

enabledChanged

See: enabled

Types