Class: FEventRegistry

Constructors


new FEventRegistry(): FEventRegistry;

FEventRegistry


addEvent<T>(event, callback): IDisposable;

Add an event listener

Type Parameter
`T` extends keyof `IEventParamConfig`

Parameter	Type	Description
`event`	`T`	key of event
`callback`	(`params`) => `void`	callback when event triggered

IDisposable

The Disposable instance, for remove the listener


univerAPI.addEvent(univerAPI.Event.LifeCycleChanged, (params) => {
  const { stage } = params;
  console.log('life cycle changed', params);
});


fireEvent<T>(event, params): boolean;

Fire an event, used in internal only.

Type Parameter
`T` extends keyof `IEventParamConfig`

Parameter	Type	Description
`event`	`T`	key of event
`params`	`IEventParamConfig`[`T`]	params of event

boolean

should cancel


this.fireEvent(univerAPI.Event.LifeCycleChanged, params);


registerEventHandler(event, handler): IDisposable;

Parameter	Type
`event`	`string`
`handler`	() => `any`

IDisposable


removeEvent<T>(event, callback): void;

Type Parameter
`T` extends keyof `IEventParamConfig`

Parameter	Type
`event`	`T`
`callback`	(`params`) => `void`

void