Interface: ScreenManager

Defined in: types/desktop-engine.d.ts:3380

Screen manager (DesktopEngine.ScreenManager is its singleton instance)

Extends

• EventedObject<ScreenManagerEventMap>

Properties

mainScreen

readonly mainScreen: Screen;

Defined in: types/desktop-engine.d.ts:3382

The main display

---

onchange

onchange: 
  | EventHandler<ScreenManager, void>
  | null
  | undefined;

Defined in: types/desktop-engine.d.ts:3386

change callback

---

screens

readonly screens: Screen[];

Defined in: types/desktop-engine.d.ts:3384

All online displays, sleeping ones too (isAsleep), without those mirroring another; the main display first

Methods

addEventListener()

addEventListener<K>(type, listener): void;

Defined in: types/desktop-engine.d.ts:128

Adds an event listener; type may be given with or without the on prefix

Type Parameters

Type Parameter
K extends "change"

Parameters

Parameter	Type
type	K | `on${K}`
listener	EventHandler<ScreenManager, ScreenManagerEventMap[K]>

Returns

void

Inherited from

EventedObject.addEventListener

---

destroy()

destroy(): void;

Defined in: types/desktop-engine.d.ts:132

Clears all event listeners and on callbacks so the object can be garbage-collected; components also process their children recursively

Returns

void

Inherited from

EventedObject.destroy

---

offchange()

offchange(): void;

Defined in: types/desktop-engine.d.ts:3388

Removes the onchange callback

Returns

void

---

removeEventListener()

removeEventListener<K>(type, listener): void;

Defined in: types/desktop-engine.d.ts:130

Removes the given event listener

Type Parameters

Type Parameter
K extends "change"

Parameters

Parameter	Type
type	K | `on${K}`
listener	EventHandler<ScreenManager, ScreenManagerEventMap[K]>

Returns

void

Inherited from

EventedObject.removeEventListener