Angular Undo Redo History Store | ng-hub-ui-history
Angular undo and redo history store with Signals-friendly APIs, transactions, limits and reactive form support.
API reference
Inputs
createHistoryStore(config)
Type: HistoryStoreConfig<T, K>
Creates a signal-based store with optional limits and custom diff/patch functions.
registerObject(id, initialState) (Required)
Type: (id: K, initialState: T) => void
Registers object base state and starts linear history for that key.
commit(id, newState, options?) (Required)
Type: (id: K, state: T, options?: { label?: string }) => boolean
Stores diff patch, invalidates redo branch if pointer was not at tail.
watchForm(id, form, options?)
Type: (id: K, form: FormGroup, options?: WatchFormOptions) => () => void
Automatically commits form value changes and returns unsubscribe callback.
Outputs
states
Type: Signal<Map<K, T>>
Reactive signal map with current immutable snapshots per object id.
Templates
No templates documented yet.
CSS variables
No CSS variables documented yet.
Styling and theming
No styling examples are documented yet. This section will include customization recipes and theming examples.