모바일 화면에서 숫자 입력창 실행시 문제가 화면 위에 보여지도록 수정
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@@ -1,93 +1,225 @@
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"use client";
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import { useEffect, useRef } from "react";
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import {
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forwardRef,
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useCallback,
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useEffect,
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useId,
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useImperativeHandle,
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useRef,
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} from "react";
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import type { FormEvent } from "react";
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export type ActiveAnswerInput = 0 | 1;
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export interface AnswerFormHandle {
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focusInput: () => void;
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}
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interface AnswerFormProps {
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answerA: string;
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answerB: string;
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activeInput: ActiveAnswerInput;
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disabled: boolean;
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error: string;
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focusOnMount?: boolean;
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onAnswerAChange: (value: string) => void;
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onAnswerBChange: (value: string) => void;
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onActiveInputChange: (input: ActiveAnswerInput) => void;
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onInputBlur?: () => void;
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onInputFocus?: () => void;
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onSubmit: (event: FormEvent<HTMLFormElement>) => void;
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}
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export default function AnswerForm({
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answerA,
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answerB,
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disabled,
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error,
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onAnswerAChange,
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onAnswerBChange,
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onSubmit,
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}: AnswerFormProps) {
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const firstInputRef = useRef<HTMLInputElement>(null);
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const secondInputRef = useRef<HTMLInputElement>(null);
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const submitButtonRef = useRef<HTMLButtonElement>(null);
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const AnswerForm = forwardRef<AnswerFormHandle, AnswerFormProps>(function AnswerForm(
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{
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answerA,
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answerB,
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activeInput,
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disabled,
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error,
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focusOnMount = false,
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onAnswerAChange,
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onAnswerBChange,
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onActiveInputChange,
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onInputBlur,
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onInputFocus,
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onSubmit,
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},
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ref,
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) {
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const inputId = useId();
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const formRef = useRef<HTMLFormElement>(null);
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const inputRef = useRef<HTMLInputElement>(null);
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const activeAnswer = activeInput === 0 ? answerA : answerB;
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const activeLabel = activeInput === 0 ? "첫째 항" : "둘째 항";
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const activeEnterKeyHint = activeInput === 0 ? "next" : "done";
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const activeAnswerChange =
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activeInput === 0 ? onAnswerAChange : onAnswerBChange;
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const focusInput = useCallback(() => {
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inputRef.current?.focus({ preventScroll: true });
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onInputFocus?.();
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}, [onInputFocus]);
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useImperativeHandle(ref, () => ({ focusInput }), [focusInput]);
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useEffect(() => {
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if (!disabled) {
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firstInputRef.current?.focus();
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if (!disabled && focusOnMount) {
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window.requestAnimationFrame(() => {
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focusInput();
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});
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}
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}, [disabled]);
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}, [disabled, focusInput, focusOnMount]);
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function setAnswer(input: ActiveAnswerInput, value: string) {
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if (input === 0) {
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onAnswerAChange(value);
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} else {
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onAnswerBChange(value);
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}
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}
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function toggleMinus() {
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activeAnswerChange(
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activeAnswer.startsWith("-") ? activeAnswer.slice(1) : `-${activeAnswer}`,
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);
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focusInput();
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}
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function moveToInput(input: ActiveAnswerInput, reset = false) {
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onActiveInputChange(input);
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if (reset) {
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setAnswer(input, "");
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}
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focusInput();
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}
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function handleEnter() {
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if (activeInput === 0) {
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moveToInput(1);
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return;
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}
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formRef.current?.requestSubmit();
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}
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const answerButtons = [
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{
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index: 0 as const,
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label: "첫째 항",
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value: answerA,
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},
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{
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index: 1 as const,
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label: "둘째 항",
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value: answerB,
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},
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];
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return (
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<form
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ref={formRef}
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onSubmit={onSubmit}
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className="rounded-md bg-white p-6 shadow-sm ring-1 ring-slate-200 sm:p-8"
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>
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<div className="grid gap-4 sm:grid-cols-2">
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<label className="flex flex-col gap-2 text-sm font-semibold text-slate-700">
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첫째 항
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<input
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ref={firstInputRef}
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value={answerA}
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onChange={(event) => onAnswerAChange(event.target.value)}
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onKeyDown={(event) => {
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if (event.key === "Enter") {
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event.preventDefault();
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secondInputRef.current?.focus();
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<div className="flex flex-col gap-4">
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<div>
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<label
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htmlFor={inputId}
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className="mb-2 block text-sm font-semibold text-slate-700"
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>
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{activeLabel}
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</label>
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<div className="flex h-12 w-full min-w-0 overflow-hidden rounded-md border border-slate-300 bg-white focus-within:border-emerald-600 focus-within:ring-2 focus-within:ring-emerald-200 sm:border-0 sm:focus-within:ring-0">
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<button
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type="button"
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disabled={disabled}
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onPointerDown={(event) => event.preventDefault()}
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onClick={toggleMinus}
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aria-label={`${activeLabel} 음수 기호 입력`}
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className="inline-flex h-full w-12 shrink-0 items-center justify-center border-r border-slate-300 px-2 text-sm font-semibold text-slate-800 transition hover:bg-slate-100 focus:outline-none disabled:cursor-not-allowed disabled:bg-slate-100 disabled:text-slate-400 sm:hidden"
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>
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-/+
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</button>
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<input
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id={inputId}
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ref={inputRef}
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type="text"
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value={activeAnswer}
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onFocus={() => {
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onInputFocus?.();
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}}
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onBlur={() => {
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onInputBlur?.();
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}}
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onChange={(event) => activeAnswerChange(event.target.value)}
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onKeyDown={(event) => {
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if (event.key === "Enter") {
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event.preventDefault();
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handleEnter();
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}
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}}
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disabled={disabled}
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autoComplete="off"
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enterKeyHint={activeEnterKeyHint}
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inputMode="numeric"
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pattern="-?[0-9]*"
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className="h-full min-w-0 flex-1 px-3 text-lg font-semibold text-slate-950 outline-none disabled:bg-slate-100 sm:rounded-md sm:border sm:border-slate-300 sm:px-4 sm:transition sm:focus:border-emerald-600 sm:focus:ring-2 sm:focus:ring-emerald-200"
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/>
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<button
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type="button"
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disabled={disabled}
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onPointerDown={(event) => event.preventDefault()}
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onClick={handleEnter}
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aria-label={
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activeInput === 0
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? "첫째 항 입력 완료 후 둘째 항으로 이동"
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: "둘째 항 입력 완료 후 제출"
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}
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}}
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disabled={disabled}
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inputMode="numeric"
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className="h-12 rounded-md border border-slate-300 px-4 text-lg font-semibold text-slate-950 outline-none transition focus:border-emerald-600 focus:ring-2 focus:ring-emerald-200 disabled:bg-slate-100"
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/>
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</label>
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<label className="flex flex-col gap-2 text-sm font-semibold text-slate-700">
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둘째 항
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<input
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ref={secondInputRef}
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value={answerB}
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onChange={(event) => onAnswerBChange(event.target.value)}
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onKeyDown={(event) => {
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if (event.key === "Enter") {
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event.preventDefault();
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submitButtonRef.current?.click();
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}
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}}
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disabled={disabled}
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inputMode="numeric"
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className="h-12 rounded-md border border-slate-300 px-4 text-lg font-semibold text-slate-950 outline-none transition focus:border-emerald-600 focus:ring-2 focus:ring-emerald-200 disabled:bg-slate-100"
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/>
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</label>
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className="inline-flex h-full w-12 shrink-0 items-center justify-center border-l border-slate-300 px-2 text-xl font-semibold text-slate-800 transition hover:bg-slate-100 focus:outline-none disabled:cursor-not-allowed disabled:bg-slate-100 disabled:text-slate-400 sm:hidden"
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>
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↵
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</button>
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</div>
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</div>
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<div
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className="inline-flex w-fit max-w-full gap-1 rounded-md border border-slate-300 bg-white p-1 shadow-sm"
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role="group"
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aria-label="입력 항 선택"
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>
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{answerButtons.map((button) => {
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const selected = activeInput === button.index;
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return (
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<button
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key={button.index}
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type="button"
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disabled={disabled}
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onPointerDown={(event) => event.preventDefault()}
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onClick={() => moveToInput(button.index, true)}
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aria-pressed={selected}
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aria-label={`${button.label} 다시 입력`}
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className={`inline-flex h-10 min-w-20 items-center justify-center rounded px-3 text-base font-semibold transition focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:ring-offset-2 disabled:cursor-not-allowed ${
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selected
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? "bg-emerald-700 text-white"
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: "text-slate-700 hover:bg-slate-100 disabled:bg-slate-100 disabled:text-slate-400"
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}`}
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>
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{button.value || "?"}
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</button>
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);
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})}
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</div>
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</div>
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{error ? (
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<p className="mt-3 text-sm font-semibold text-red-700">{error}</p>
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) : null}
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<div className="mt-6 flex flex-wrap gap-3">
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<button
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ref={submitButtonRef}
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type="submit"
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disabled={disabled}
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className="inline-flex h-12 items-center justify-center rounded-md bg-emerald-700 px-6 text-base font-semibold text-white transition hover:bg-emerald-800 focus:outline-none focus:ring-2 focus:ring-emerald-500 focus:ring-offset-2 disabled:cursor-not-allowed disabled:bg-slate-300"
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>
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제출
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</button>
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</div>
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</form>
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);
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}
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});
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export default AnswerForm;
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