floor-planner/src/components/Fields.tsx
2026-09-11 17:57:03 +01:00

141 lines
4 KiB
TypeScript

import { useEffect, useId, useRef, useState } from 'react';
import type { InputHTMLAttributes } from 'react';
import type { Issue } from '../lib/types';
import { AlertCircle, Info } from 'lucide-react';
const numberFromDraft = (text: string): number | null => {
if (!/^-?(?:\d+(?:\.\d*)?|\.\d+)$/.test(text)) return null;
const number = Number(text);
return Number.isFinite(number) ? number : null;
};
/** Only unfinished typing is local; every complete numeric value is committed immediately. */
export function NumericInput({
value,
onChange,
onBlur,
onKeyDown,
...props
}: Omit<InputHTMLAttributes<HTMLInputElement>, 'value' | 'onChange' | 'type'> & {
value: number;
onChange: (value: number) => void;
}) {
const [draft, setDraft] = useState(String(value));
const emitted = useRef(value);
useEffect(() => {
if (value !== emitted.current) setDraft(String(value));
emitted.current = value;
}, [value]);
return (
<input
{...props}
type="text"
inputMode={props.inputMode ?? (Number(props.min) < 0 ? 'text' : 'decimal')}
value={draft}
onChange={(event) => {
const text = event.target.value;
setDraft(text);
const number = numberFromDraft(text);
if (number !== null && number !== value) {
emitted.current = number;
onChange(number);
}
}}
onBlur={(event) => {
setDraft(String(value));
onBlur?.(event);
}}
onKeyDown={(event) => {
onKeyDown?.(event);
if (!event.defaultPrevented && (event.key === 'Enter' || event.key === 'Escape')) {
event.preventDefault();
event.currentTarget.blur();
}
}}
/>
);
}
export function NumberField({
label,
value,
onChange,
unit = 'mm',
min = 0,
max,
step = 1,
hint,
tooltip,
}: {
label: string;
value: number;
onChange: (n: number) => void;
unit?: string;
min?: number;
max?: number;
step?: number;
hint?: string;
tooltip?: string;
}) {
const id = useId();
const [showTooltip, setShowTooltip] = useState(false);
return (
<div className="field">
<span className="field-label">
<label htmlFor={id}>{label}</label>
{tooltip && (
<span className="field-tooltip">
<button
type="button"
className="tooltip-button"
aria-label={`What is ${label.toLowerCase()}?`}
aria-expanded={showTooltip}
aria-controls={`${id}-tooltip`}
aria-describedby={showTooltip ? `${id}-tooltip` : undefined}
onClick={() => setShowTooltip((shown) => !shown)}
onBlur={() => setShowTooltip(false)}
onKeyDown={(event) => {
if (event.key === 'Escape') setShowTooltip(false);
}}
>
?
</button>
{showTooltip && (
<span id={`${id}-tooltip`} role="tooltip" className="tooltip-content">
{tooltip}
</span>
)}
</span>
)}
</span>
<span className="number-input">
<NumericInput
id={id}
value={value}
min={min}
max={max}
step={step}
aria-describedby={hint ? `${id}-hint` : undefined}
onChange={onChange}
/>
<span>{unit}</span>
</span>
{hint && <small id={`${id}-hint`}>{hint}</small>}
</div>
);
}
export function Issues({ issues, compact = false }: { issues: Issue[]; compact?: boolean }) {
const unique = issues.filter(
(issue, i) => issues.findIndex((item) => item.message === issue.message) === i,
);
return (
<div className={`issues ${compact ? 'compact' : ''}`} role="status">
{unique.map((issue, i) => (
<div className={`issue ${issue.severity}`} key={i}>
{issue.severity === 'info' ? <Info size={16} /> : <AlertCircle size={16} />}
<span>{issue.message}</span>
</div>
))}
</div>
);
}