55 lines
1.6 KiB
TypeScript
55 lines
1.6 KiB
TypeScript
import type { JSX, Ref } from "preact";
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import { cx } from "./cx.ts";
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export type InputProps = Omit<
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JSX.IntrinsicElements["input"],
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"class" | "ref"
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> & {
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class?: string;
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/** Ref to the underlying <input> (Preact function components don't forward `ref`). */
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inputRef?: Ref<HTMLInputElement>;
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/** Called with the current value when Enter is pressed in the field. */
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onConfirm?: (value: string) => void;
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/** Called with the current value when Escape is pressed in the field. */
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onExit?: (value: string) => void;
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};
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export function Input({
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class: extra,
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type,
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inputRef,
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onConfirm,
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onExit,
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onKeyDown,
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...rest
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}: InputProps) {
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return (
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<input
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ref={inputRef}
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type={type ?? "text"}
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class={cx("sb-input", extra)}
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onKeyDown={
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onConfirm || onExit || onKeyDown
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? (e) => {
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// Run any caller-supplied handler first; it may call preventDefault().
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onKeyDown?.(e);
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// Ignore Enter/Escape that are part of an IME composition (e.g. CJK
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// candidate confirmation), so they don't submit a half-composed value.
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if (e.defaultPrevented || e.isComposing) {
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return;
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}
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if (onConfirm && e.key === "Enter") {
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e.preventDefault();
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onConfirm(e.currentTarget.value);
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} else if (onExit && e.key === "Escape") {
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e.preventDefault();
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onExit(e.currentTarget.value);
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}
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}
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: undefined
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}
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{...rest}
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/>
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);
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}
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