nmemmertandClaude Sonnet 5.5
512c6b6889
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- Settings > Preferences: typeface, line spacing, verse numbers, highlight colour names, My Studies grid/list and sort, verse-of-the-day Bible and picture, commentary sources, study templates - Header uses one fixed width and reserves scrollbar space so the nav sits in the same place on every page Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
24 lines
1.1 KiB
JavaScript
24 lines
1.1 KiB
JavaScript
import { useEffect, useState } from 'react';
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const EVENT = 'local-setting';
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// A preference kept in this browser's localStorage, for settings that live in more than one place (the Settings
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// page and the screen they affect). Changing it in one place updates every component that reads it.
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export function useLocalSetting(key, fallback) {
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const read = () => { try { return localStorage.getItem(key) ?? fallback; } catch { return fallback; } };
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const [value, setValue] = useState(read);
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useEffect(() => {
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const on = (e) => { if (!e.detail || e.detail.key === key) setValue(read()); };
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window.addEventListener(EVENT, on);
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window.addEventListener('storage', on);
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return () => { window.removeEventListener(EVENT, on); window.removeEventListener('storage', on); };
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [key]);
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const set = (next) => {
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try { localStorage.setItem(key, next); } catch { /* storage unavailable: still applies until reload */ }
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setValue(next);
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window.dispatchEvent(new CustomEvent(EVENT, { detail: { key } }));
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};
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return [value, set];
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}
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