05길게 눌러 완료 취소 예약 링

<main class="stage">
<ul class="list is-demo" id="list">
  <li class="row" id="row-0" data-actions="false" tabindex="0" role="button" aria-haspopup="true" aria-label="우편함 확인하기 — 길게 눌러 액션 보기">
    <span class="ring" aria-hidden="true"><svg viewBox="0 0 32 32"><circle class="ringTrack" cx="16" cy="16" r="14"/><circle class="ringFill" id="ringFill-0" cx="16" cy="16" r="14"/></svg></span>
    <span class="rowText">우편함 확인하기</span>
    <span class="actions" id="actions-0">
      <button class="actBtn actEdit" type="button" aria-label="수정">수정</button>
      <button class="actBtn actDel" type="button" aria-label="삭제">삭제</button>
    </span>
  </li>
  <li class="row" id="row-1" data-actions="false" tabindex="0" role="button" aria-haspopup="true" aria-label="화분 물 주기 — 길게 눌러 액션 보기">
    <span class="ring" aria-hidden="true"><svg viewBox="0 0 32 32"><circle class="ringTrack" cx="16" cy="16" r="14"/><circle class="ringFill" id="ringFill-1" cx="16" cy="16" r="14"/></svg></span>
    <span class="rowText">화분 물 주기</span>
    <span class="actions" id="actions-1">
      <button class="actBtn actEdit" type="button" aria-label="수정">수정</button>
      <button class="actBtn actDel" type="button" aria-label="삭제">삭제</button>
    </span>
  </li>
</ul>
</main>

@use "../../../../site/static/demo-tokens" as *;

// 계산 겹은 index.html 의 startPress() 에 있다 — 실제 경과 시간(elapsed)을
// LONGPRESS_HOLD_MS 로 나눈 비율을 원 둘레 길이(strokeDasharray)에 곱해 링을 채운다.
@include stage($stage-ink);

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 280px;
  display: grid;
  gap: $sp-2;
}

.row {
  position: relative;
  display: flex;
  align-items: center;
  gap: $sp-3;
  padding: $sp-3 $sp-4;
  border-radius: $r-card;
  background: $subject-cream;
  cursor: pointer;
  overflow: hidden;
  touch-action: none;
  transition: transform $dur-quick $ease-out;

  &.pressing { transform: scale(.98); }
  &:focus-visible { outline: 2px solid $subject-blue-light; outline-offset: 2px; }
}

.ring {
  width: 24px;
  height: 24px;
  flex: none;

  svg { width: 100%; height: 100%; transform: rotate(-90deg); }
}

.ringTrack {
  fill: none;
  stroke: rgba($subject-ink, .12);
  stroke-width: 3;
}

.ringFill {
  fill: none;
  stroke: $subject-blue;
  stroke-width: 3;
  stroke-linecap: round;
}

.rowText {
  flex: 1;
  color: $subject-ink;
  font-size: 14px;
  font-weight: 600;
}

.actions {
  position: absolute;
  inset: 0;
  display: flex;
  transform: translateX(100%);
  transition: transform $dur-base $ease-spring;
}

.row[data-actions="true"] .actions { transform: translateX(0); }

.actBtn {
  appearance: none;
  border: none;
  flex: 1;
  color: $subject-cream;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.actEdit { background: $subject-blue-deep; }
.actDel { background: $error; }

@media (max-width: 340px) {
  .list { width: 220px; }
}

@media (prefers-reduced-motion: reduce) {
  // 실사용 경로에도 적용 — 링은 값 갱신만(전환 없음), 액션 패널은 슬라이드 없이 즉시 나타난다
  .row { transition: none !important; }
  .actions { transition: none !important; }
}

html, body {
  margin: 0;
  overflow: hidden;
}

.stage {
  box-sizing: border-box;
  min-height: 100vh;
  display: grid;
  place-items: center;
  margin: 0;
  background: #17141a;
  font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
  padding: clamp(8px, 4vw, 24px);
}

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 280px;
  display: grid;
  gap: 8px;
}

.row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 16px;
  background: #fff7e6;
  cursor: pointer;
  overflow: hidden;
  touch-action: none;
  transition: transform 220ms ease-out;
}
.row.pressing {
  transform: scale(0.98);
}
.row:focus-visible {
  outline: 2px solid #5b8cf8;
  outline-offset: 2px;
}

.ring {
  width: 24px;
  height: 24px;
  flex: none;
}
.ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ringTrack {
  fill: none;
  stroke: rgba(23, 20, 26, 0.12);
  stroke-width: 3;
}

.ringFill {
  fill: none;
  stroke: #2f6df6;
  stroke-width: 3;
  stroke-linecap: round;
}

.rowText {
  flex: 1;
  color: #17141a;
  font-size: 14px;
  font-weight: 600;
}

.actions {
  position: absolute;
  inset: 0;
  display: flex;
  transform: translateX(100%);
  transition: transform 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.row[data-actions=true] .actions {
  transform: translateX(0);
}

.actBtn {
  appearance: none;
  border: none;
  flex: 1;
  color: #fff7e6;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.actEdit {
  background: #0a4fe8;
}

.actDel {
  background: #c2361a;
}

@media (max-width: 340px) {
  .list {
    width: 220px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .row {
    transition: none !important;
  }
  .actions {
    transition: none !important;
  }
}

(function () {
  var LONGPRESS_HOLD_MS = 500; // 누른 채 버티면 이 시간에 링이 다 찬다
  var reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
  var list = document.getElementById('list');
  var rows = [document.getElementById('row-0'), document.getElementById('row-1')];
  var rings = [document.getElementById('ringFill-0'), document.getElementById('ringFill-1')];
  var CIRC = 2 * Math.PI * 14;

  function human() { list.classList.remove('is-demo'); window.clearInterval(autoTimer); }

  rings.forEach(function (r) {
    r.style.strokeDasharray = CIRC.toFixed(2);
    r.style.strokeDashoffset = CIRC.toFixed(2);
  });

  // 계산 겹: 실제 경과 시간 비율(elapsed / LONGPRESS_HOLD_MS)을 원의 둘레 길이에 곱해
  // 링이 실제로 몇 초 눌렀는지를 정확히 반영하게 한다.
  function paintRing(i, ratio) {
    var offset = CIRC * (1 - Math.min(1, Math.max(0, ratio)));
    rings[i].style.strokeDashoffset = offset.toFixed(2);
  }

  function startPress(i, startTime) {
    rows[i].classList.add('pressing');
    var raf;
    function tick(now) {
      var elapsed = now - startTime;
      var ratio = elapsed / LONGPRESS_HOLD_MS;
      paintRing(i, ratio);
      if (ratio >= 1) {
        openActions(i);
        cancelPress(i);
        return;
      }
      raf = requestAnimationFrame(tick);
    }
    raf = requestAnimationFrame(tick);
    rows[i]._raf = raf;
  }

  function cancelPress(i) {
    rows[i].classList.remove('pressing');
    if (rows[i]._raf) cancelAnimationFrame(rows[i]._raf);
    paintRing(i, 0);
  }

  function openActions(i) {
    rows[i].setAttribute('data-actions', 'true');
  }
  function closeActions(i) {
    rows[i].setAttribute('data-actions', 'false');
  }

  rows.forEach(function (row, i) {
    var downAt = 0;
    row.addEventListener('pointerdown', function (e) {
      human();
      downAt = performance.now();
      startPress(i, downAt);
    });
    row.addEventListener('pointerup', function () { cancelPress(i); });
    row.addEventListener('pointerleave', function () { cancelPress(i); });
    row.addEventListener('keydown', function (e) {
      human();
      if (e.key === 'Enter' || e.key === ' ') {
        e.preventDefault();
        openActions(i);
      } else if (e.key === 'Escape') {
        closeActions(i);
      }
    });
    var editBtn = document.getElementById('actions-' + i).querySelector('.actEdit');
    var delBtn = document.getElementById('actions-' + i).querySelector('.actDel');
    editBtn.addEventListener('click', function (e) { e.stopPropagation(); human(); closeActions(i); });
    delBtn.addEventListener('click', function (e) { e.stopPropagation(); human(); closeActions(i); });
  });

  var cursor = 0;
  function autoStep() {
    var i = cursor;
    var start = performance.now();
    startPress(i, start - LONGPRESS_HOLD_MS * 0.02);
    window.setTimeout(function () {
      window.setTimeout(function () { closeActions(i); }, 700);
    }, LONGPRESS_HOLD_MS + 60);
    cursor = (cursor + 1) % rows.length;
  }
  var autoTimer;
  if (!reduce) { autoStep(); autoTimer = window.setInterval(autoStep, 1900); }
})();

// LongPressActions — vanilla 판(run/377/demo/05-long-press-actions/index.html) 의 React 포트.
// 계산 겹: 실제 경과 시간(elapsed) / LONGPRESS_HOLD_MS 비율을 원 둘레 길이에 곱해 링을 채운다.
import { useEffect, useRef, useState } from "react";
import type { MouseEvent as ReactMouseEvent } from "react";
// KeyboardEvent 는 "react" 스텁이 export 하지 않는다(demo.py ambient.d.ts) — lib.dom 의 전역 타입을 그대로 쓴다.
import styles from "./LongPressActions.module.scss";

type Box<T> = { current: T };

const LONGPRESS_HOLD_MS = 500;
const CIRC = 2 * Math.PI * 14;

const ROWS = [
  { id: 0, text: "우편함 확인하기" },
  { id: 1, text: "화분 물 주기" },
];

export default function LongPressActions() {
  const [isDemo, setIsDemo] = useState(true);
  const [ratios, setRatios] = useState([0, 0]);
  const [pressing, setPressing] = useState([false, false]);
  const [actionsOpen, setActionsOpen] = useState([false, false]);
  const rafRefs = useRef([0, 0]) as unknown as Box<number[]>;
  const timerRef = useRef(0) as unknown as Box<number>;

  function human() {
    if (isDemo) { setIsDemo(false); window.clearInterval(timerRef.current); }
  }

  function startPress(i: number, startTime: number) {
    setPressing(function (p) { const n = p.slice(); n[i] = true; return n; });
    function tick(now: number) {
      const elapsed = now - startTime;
      const ratio = Math.min(1, Math.max(0, elapsed / LONGPRESS_HOLD_MS));
      setRatios(function (r) { const n = r.slice(); n[i] = ratio; return n; });
      if (ratio >= 1) {
        setActionsOpen(function (a) { const n = a.slice(); n[i] = true; return n; });
        cancelPress(i);
        return;
      }
      rafRefs.current[i] = requestAnimationFrame(tick);
    }
    rafRefs.current[i] = requestAnimationFrame(tick);
  }

  function cancelPress(i: number) {
    setPressing(function (p) { const n = p.slice(); n[i] = false; return n; });
    setRatios(function (r) { const n = r.slice(); n[i] = 0; return n; });
    cancelAnimationFrame(rafRefs.current[i]);
  }

  function closeActions(i: number) {
    setActionsOpen(function (a) { const n = a.slice(); n[i] = false; return n; });
  }

  useEffect(function () {
    const reduce = window.matchMedia("(prefers-reduced-motion: reduce)").matches;
    if (reduce) return;
    let cursor = 0;
    function autoStep() {
      const i = cursor;
      startPress(i, performance.now() - LONGPRESS_HOLD_MS * 0.02);
      window.setTimeout(function () {
        window.setTimeout(function () { closeActions(i); }, 700);
      }, LONGPRESS_HOLD_MS + 60);
      cursor = (cursor + 1) % ROWS.length;
    }
    autoStep();
    timerRef.current = window.setInterval(autoStep, 1900);
    return function () {
      window.clearInterval(timerRef.current);
      rafRefs.current.forEach(function (id) { cancelAnimationFrame(id); });
    };
    // eslint-disable-next-line
  }, []);

  return (
    <main className={styles.stage}>
      <ul className={styles.list + (isDemo ? " " + styles.isDemo : "")}>
        {ROWS.map(function (row, i) {
          const offset = CIRC * (1 - ratios[i]);
          return (
            <li
              key={row.id}
              className={styles.row + (pressing[i] ? " " + styles.pressing : "")}
              tabIndex={0}
              role="button"
              aria-haspopup="true"
              aria-label={row.text + " — 길게 눌러 액션 보기"}
              onPointerDown={function () { human(); startPress(i, performance.now()); }}
              onPointerUp={function () { cancelPress(i); }}
              onPointerLeave={function () { cancelPress(i); }}
              onKeyDown={function (e: KeyboardEvent) {
                human();
                if (e.key === "Enter" || e.key === " ") { e.preventDefault(); setActionsOpen(function (a) { const n = a.slice(); n[i] = true; return n; }); }
                else if (e.key === "Escape") { closeActions(i); }
              }}
            >
              <span className={styles.ring} aria-hidden="true">
                <svg viewBox="0 0 32 32">
                  <circle className={styles.ringTrack} cx={16} cy={16} r={14} />
                  <circle className={styles.ringFill} cx={16} cy={16} r={14} style={{ strokeDasharray: CIRC.toFixed(2), strokeDashoffset: offset.toFixed(2) }} />
                </svg>
              </span>
              <span className={styles.rowText}>{row.text}</span>
              <span className={styles.actions} data-open={actionsOpen[i] ? "true" : "false"}>
                <button className={styles.actEdit} type="button" aria-label="수정" onClick={function (e: ReactMouseEvent) { e.stopPropagation(); human(); closeActions(i); }}>수정</button>
                <button className={styles.actDel} type="button" aria-label="삭제" onClick={function (e: ReactMouseEvent) { e.stopPropagation(); human(); closeActions(i); }}>삭제</button>
              </span>
            </li>
          );
        })}
      </ul>
    </main>
  );
}