Interface HistoryManager

The HistoryManager controller is in charge of allowing navigating back and forward in the search interface history.

Example: history-manager.fn.tsx

interface HistoryManager {
    state: HistoryManagerState;
    back(): Promise<void>;
    backOnNoResults(): Promise<void>;
    forward(): Promise<void>;
    subscribe(listener: () => void): Unsubscribe;
}

Hierarchy (View Summary)

Controller
- HistoryManager

Index

Methods

back backOnNoResults forward subscribe

Properties

Methods

back

back(): Promise<void>
Move backward in the interface history.

Returns Promise<void>
A promise that resolves when the previous state has been restored.
- Defined in packages/headless/src/controllers/history-manager/headless-history-manager.ts:39

backOnNoResults

backOnNoResults(): Promise<void>
Move backward in the interface history when there are no results.

Returns Promise<void>
A promise that resolves when the previous state has been restored.
- Defined in packages/headless/src/controllers/history-manager/headless-history-manager.ts:53

forward

forward(): Promise<void>
Move forward in the interface history.

Returns Promise<void>
A promise that resolves when the next state has been restored.
- Defined in packages/headless/src/controllers/history-manager/headless-history-manager.ts:46

subscribe

subscribe(listener: () => void): Unsubscribe
Adds a callback that's invoked on state change.
Parameters
- listener: () => void
  A callback that's invoked on state change.
Returns Unsubscribe
A function to remove the listener.
Inherited from Controller.subscribe
- Defined in packages/headless/src/controllers/controller/headless-controller.ts:11

Properties

state

state: HistoryManagerState

The state relevant to the HistoryManager controller.