ValueOn AG
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90 lines
2.7 KiB
TypeScript
90 lines
2.7 KiB
TypeScript
// Copyright (c) 2026 PowerOn AG
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// All rights reserved.
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import { type FC, useState, useEffect, useCallback } from 'react';
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import { useLocation } from 'react-router-dom';
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import { FaChevronDown, FaChevronRight } from 'react-icons/fa';
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import type { PanelProps } from './types';
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import styles from './Panel.module.css';
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function _loadCollapsed(key: string, fallback: boolean): boolean {
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try {
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const stored = localStorage.getItem(`panel-collapse:${key}`);
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if (stored !== null) return stored === '1';
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} catch { /* noop */ }
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return fallback;
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}
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function _saveCollapsed(key: string, value: boolean): void {
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try {
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localStorage.setItem(`panel-collapse:${key}`, value ? '1' : '0');
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} catch { /* noop */ }
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}
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export const Panel: FC<PanelProps> = ({
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variant = 'card',
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title,
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id,
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subtitle,
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actions,
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collapsible = true,
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defaultCollapsed = false,
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collapseKey,
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className = '',
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style,
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fill = false,
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children,
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}) => {
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const { pathname } = useLocation();
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const persistKey = collapseKey ?? `${pathname}:${id}`;
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const [collapsed, setCollapsed] = useState(() => _loadCollapsed(persistKey, defaultCollapsed));
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useEffect(() => {
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_saveCollapsed(persistKey, collapsed);
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}, [persistKey, collapsed]);
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const _toggleCollapsed = useCallback(() => {
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if (collapsible) setCollapsed((prev) => !prev);
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}, [collapsible]);
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return (
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<div
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className={`${styles.panel} ${collapsed ? styles.panelCollapsed : ''} ${className}`}
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data-variant={variant}
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data-fill={fill ? 'true' : undefined}
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data-panel-id={id}
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style={style}
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>
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<div
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className={`${styles.header} ${collapsible ? styles.headerCollapsible : ''}`}
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role={collapsible ? 'button' : undefined}
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tabIndex={collapsible ? 0 : undefined}
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aria-expanded={collapsible ? !collapsed : undefined}
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onClick={_toggleCollapsed}
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onKeyDown={
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collapsible
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? (e) => {
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if (e.key === 'Enter' || e.key === ' ') {
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e.preventDefault();
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_toggleCollapsed();
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}
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}
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: undefined
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}
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>
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<div className={styles.titles}>
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<span className={styles.title}>{title}</span>
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{subtitle && <span className={styles.subtitle}>{subtitle}</span>}
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</div>
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{actions && <div className={styles.actions} onClick={(e) => e.stopPropagation()}>{actions}</div>}
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{collapsible && (
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<span className={styles.chevron} aria-hidden>
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{collapsed ? <FaChevronRight /> : <FaChevronDown />}
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</span>
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)}
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</div>
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<div className={`${styles.body} ${collapsed ? styles.bodyHidden : ''}`}>
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{children}
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</div>
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</div>
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);
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};
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