Class ContextRegistry

Use to register to various Needle Engine context events and to get access to all current instances
e.g. when being created in the DOM

Index

Constructors

Properties

Accessors

Methods

addContextCreatedCallback addContextDestroyedCallback registerCallback unregisterCallback

Constructors

constructor

new ContextRegistry(): ContextRegistry
Returns ContextRegistry

Properties

`Static` Registered

Registered: IContext[] = []

All currently registered Needle Engine contexts. Do not modify

Accessors

`Static` All

get All(): IContext[]
Returns the array of all registered Needle Engine contexts. Do not modify

Returns IContext[]

`Static` Current

get Current(): IContext
The currently active (rendering) Needle Engine context

Returns IContext

Methods

`Static` addContextCreatedCallback

addContextCreatedCallback(callback): void
Parameters
- callback: ContextCallback
Returns void

`Static` addContextDestroyedCallback

addContextDestroyedCallback(callback): void
Parameters
- callback: ContextCallback
Returns void

`Static` registerCallback

registerCallback(evt, callback): void
Parameters
- evt: ContextEvent
- callback: ContextCallback
Returns void

`Static` unregisterCallback

unregisterCallback(evt, callback): void
Parameters
- evt: ContextEvent
- callback: ContextCallback
Returns void

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