Class LanguageManager

Manages multi-language labels with explicit, testable API.

This class manages the labels for an IEligiusEngine instance. It provides a pure API for language management and emits events for language changes.

Eventbus integration is handled by LanguageEventbusAdapter.

Implements

ILanguageManager

Index

Constructors

Accessors

availableLanguages language

Methods

destroy getLabelCollection getLabelCollections on setLanguage

Constructors

constructor

new LanguageManager(
_currentLanguage: `${Lowercase<string>}-${Uppercase<string>}`,
labels: ILanguageLabel[],
): LanguageManager
Parameters
- _currentLanguage: `${Lowercase<string>}-${Uppercase<string>}`
- labels: ILanguageLabel[]
Returns LanguageManager
- Defined in language-manager.ts:38

Accessors

availableLanguages

get availableLanguages(): string[]
List of available language codes, derived from unique languages in label collections

Returns string[]
Implementation of ILanguageManager.availableLanguages
- Defined in language-manager.ts:34

language

get language(): string
Current language code (e.g., 'en-US', 'nl-NL')

Returns string
Implementation of ILanguageManager.language
- Defined in language-manager.ts:29

Methods

destroy

destroy(): void
Clean up resources

Returns void
Implementation of ILanguageManager.destroy
- Defined in language-manager.ts:112

getLabelCollection

getLabelCollection(collectionId: string): ILabel[] | undefined
Get a label collection by ID
Parameters
- collectionId: string
  Label collection ID
Returns ILabel[] | undefined
Label array or undefined if not found
Implementation of ILanguageManager.getLabelCollection
- Defined in language-manager.ts:92

getLabelCollections

getLabelCollections(collectionIds: string[]): (ILabel[] | undefined)[]
Get multiple label collections by IDs
Parameters
- collectionIds: string[]
  Array of label collection IDs
Returns (ILabel[] | undefined)[]
Array of label arrays (undefined for not found collections)
Implementation of ILanguageManager.getLabelCollections
- Defined in language-manager.ts:101

on

on<K extends "change">(
event: K,
handler: (...args: LanguageEvents[K]) => void,
): () => void
Subscribe to language manager events
Type Parameters
- K extends "change"
Parameters
- event: K
  Event name
- handler: (...args: LanguageEvents[K]) => void
  Event handler
Returns () => void
Unsubscribe function
Implementation of ILanguageManager.on
- Defined in language-manager.ts:60

setLanguage

setLanguage(language: `${Lowercase<string>}-${Uppercase<string>}`): void
Change the current language
Parameters
- language: `${Lowercase<string>}-${Uppercase<string>}`
  New language code
Returns void
Throws
If language code is empty or null
Implementation of ILanguageManager.setLanguage
- Defined in language-manager.ts:76