| 1 | export type ProcessFoldPreference = "auto" | "expanded"; |
| 2 | |
| 3 | const PROCESS_FOLD_KEY = "reasonix-process-fold"; |
| 4 | const PROCESS_FOLD_EVENT = "reasonix:process-fold"; |
| 5 | |
| 6 | export function getProcessFoldPreference(): ProcessFoldPreference { |
| 7 | if (typeof localStorage === "undefined") return "auto"; |
| 8 | const stored = localStorage.getItem(PROCESS_FOLD_KEY); |
| 9 | return stored === "expanded" ? "expanded" : "auto"; |
| 10 | } |
| 11 | |
| 12 | export function setProcessFoldPreference(pref: ProcessFoldPreference): void { |
| 13 | localStorage.setItem(PROCESS_FOLD_KEY, pref); |
| 14 | window.dispatchEvent(new CustomEvent(PROCESS_FOLD_EVENT, { detail: pref })); |
| 15 | } |
| 16 | |
| 17 | export function onProcessFoldPreferenceChange(cb: (pref: ProcessFoldPreference) => void): () => void { |
| 18 | const handler = (e: Event) => cb((e as CustomEvent).detail as ProcessFoldPreference); |
| 19 | window.addEventListener(PROCESS_FOLD_EVENT, handler); |
| 20 | return () => window.removeEventListener(PROCESS_FOLD_EVENT, handler); |
| 21 | } |
| 22 |