Class StateManager

Hierarchy (View Summary)

GirafeSingleton
- StateManager

Index

Constructors

Properties

Accessors

Methods

batchChanges decideLanguage fallbackLanguage initializeSingleton isNullOrUndefinedOrBlank subscribe unsubscribe

Constructors

constructor

new StateManager(context: IGirafeContext): StateManager
Parameters
- context: IGirafeContext
Returns StateManager
Overrides GirafeSingleton.constructor
- Defined in tools/state/statemanager.ts:22

Properties

`Protected` `Readonly`context

context: IGirafeContext

Accessors

state

get state(): State
Returns State
- Defined in tools/state/statemanager.ts:16

Methods

batchChanges

batchChanges(statechanges: (state: State) => void): void
Parameters
- statechanges: (state: State) => void
Returns void
- Defined in tools/state/statemanager.ts:145

decideLanguage

decideLanguage(): string | null
Get the language based on the following priority:
1. user preferences, 2. browser language, 3. app default language
Returns string | null
- Defined in tools/state/statemanager.ts:57

fallbackLanguage

fallbackLanguage(): string | null
The fallback language is based on the browser language or app default language

Returns string | null
- Defined in tools/state/statemanager.ts:64

initializeSingleton

initializeSingleton(): void
Returns void
Overrides GirafeSingleton.initializeSingleton
- Defined in tools/state/statemanager.ts:30

`Protected`isNullOrUndefinedOrBlank

isNullOrUndefinedOrBlank(val: unknown): val is "" | null | undefined
Parameters
- val: unknown
Returns val is "" | null | undefined
Inherited from GirafeSingleton.isNullOrUndefinedOrBlank
- Defined in base/GirafeSingleton.ts:19

subscribe(path: string, callback: Callback): Callback
Parameters
- path: string
- callback: Callback
Returns Callback
- Defined in tools/state/statemanager.ts:90
subscribe(path: RegExp, callback: Callback): Callback
Parameters
- path: RegExp
- callback: Callback
Returns Callback
- Defined in tools/state/statemanager.ts:91

unsubscribe

unsubscribe(callback: Callback): void
Unsubscribe one or multiple trackers by their callbacks.
Parameters
- callback: Callback
Returns void
- Defined in tools/state/statemanager.ts:125
unsubscribe(callbacks: Callback[]): void
Unsubscribe one or multiple trackers by their callbacks.
Parameters
- callbacks: Callback[]
Returns void
- Defined in tools/state/statemanager.ts:126