04더보기 버튼 리스트
더보기 버튼을 누르면 잠깐 스피너가 돌고, 새 항목 세 개가 아래로 하나씩 순서대로 살짝 밀려 올라오며 나타난다.
쓰임블로그 목록 더보기, 상품 목록 추가 로드
stagger translateY+opacity버튼 로딩 상태 토글신뢰감 있는 밝은 톤
<main class="stage">
<div class="lm-list is-demo">
<ul class="lm-rows">
<li class="lm-row">공지사항 업데이트 안내</li>
<li class="lm-row">9월 정기 점검 예정</li>
<li class="lm-row lm-row--pending" data-n="1">신규 기능 릴리즈 노트</li>
<li class="lm-row lm-row--pending" data-n="2">이벤트 당첨자 발표</li>
<li class="lm-row lm-row--pending" data-n="3">서비스 이용약관 개정</li>
</ul>
<button class="lm-btn" type="button">
<svg class="lm-btn__icon" viewBox="0 0 256 256" aria-hidden="true"><g fill="currentColor"><path d="M216 128a88 88 0 1 1-88-88a88 88 0 0 1 88 88" opacity=".2"/><path d="M240 56v48a8 8 0 0 1-8 8h-48a8 8 0 0 1 0-16h27.4l-26.59-24.36l-.25-.24a80 80 0 1 0-1.67 114.78a8 8 0 0 1 11 11.63A95.44 95.44 0 0 1 128 224h-1.32a96 96 0 1 1 69.07-164L224 85.8V56a8 8 0 1 1 16 0"/></g></svg>
<span class="lm-btn__label">더보기</span>
</button>
</div>
</main>@use "../../../../site/static/demo-tokens" as *;
$duration: $dur-enter; // 새 행이 밀려 올라오는 시간
$easing: $ease-spring;
$color: $subject-blue; // 신뢰감 있는 브랜드 컬러(밝은 SaaS 톤)
@include stage($stage-paper);
.lm-list {
width: min(260px, 82vw);
display: flex;
flex-direction: column;
gap: $sp-3;
}
.lm-rows { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: $sp-2; }
.lm-row {
padding: $sp-3;
border-radius: $r-sm;
background: #eef4ff; // $subject-blue 를 흰 배경에 6% 섞은 불투명 톤
font-size: 13px;
color: $stage-ink;
}
.lm-row--pending {
max-height: 0;
opacity: 0;
transform: translateY(10px);
overflow: hidden;
padding-top: 0;
padding-bottom: 0;
margin: 0;
transition: max-height $duration $easing, opacity $duration $easing, transform $duration $easing, padding $duration $easing;
}
.lm-list.has-loaded .lm-row--pending { max-height: 40px; opacity: 1; transform: translateY(0); padding-top: $sp-3; padding-bottom: $sp-3; }
.lm-list.has-loaded .lm-row--pending[data-n="2"] { transition-delay: 90ms; }
.lm-list.has-loaded .lm-row--pending[data-n="3"] { transition-delay: 180ms; }
.lm-btn {
align-self: center;
display: inline-flex;
align-items: center;
gap: $sp-2;
border: 1px solid $color;
background: $stage-paper;
color: $color;
font-weight: 700;
font-size: 13px;
border-radius: $r-pill;
padding: $sp-2 $sp-5;
cursor: pointer;
font-family: inherit;
}
.lm-btn:focus-visible { outline: 2px solid $color; outline-offset: 2px; }
.lm-btn:disabled { opacity: .5; cursor: default; }
.lm-btn__icon { width: 14px; height: 14px; opacity: 0; width: 0; transition: opacity $dur-quick, width $dur-quick; }
.lm-list.is-loading .lm-btn__icon { opacity: 1; width: 14px; animation: lm-spin .6s linear infinite; }
@keyframes lm-spin { to { transform: rotate(360deg); } }
// 데모 강제 루프 — 스피너 회전 → 대기 행 순차 등장 → 리셋 을 한 keyframes 로
.lm-list.is-demo .lm-btn__icon {
opacity: 1; width: 14px;
animation: lm-loop-spin $dur-loop linear infinite;
}
.lm-list.is-demo .lm-row--pending {
animation: lm-loop-row $dur-loop $easing infinite;
}
.lm-list.is-demo .lm-row--pending[data-n="2"] { animation-delay: 60ms; }
.lm-list.is-demo .lm-row--pending[data-n="3"] { animation-delay: 120ms; }
@keyframes lm-loop-spin {
0%, 15% { transform: rotate(0deg); opacity: 1; }
30% { transform: rotate(360deg); opacity: 1; }
35%, 100% { opacity: 0; }
}
@keyframes lm-loop-row {
0%, 30% { max-height: 0; opacity: 0; transform: translateY(10px); padding-top: 0; padding-bottom: 0; }
55%, 85% { max-height: 40px; opacity: 1; transform: translateY(0); padding-top: $sp-3; padding-bottom: $sp-3; }
100% { max-height: 0; opacity: 0; transform: translateY(10px); padding-top: 0; padding-bottom: 0; }
}
@media (prefers-reduced-motion: reduce) {
.lm-row--pending, .lm-btn__icon { transition: none; animation: none; }
.lm-list.has-loaded .lm-row--pending { opacity: 1; transform: none; }
}html, body {
margin: 0;
overflow: hidden;
}
.stage {
box-sizing: border-box;
min-height: 100vh;
display: grid;
place-items: center;
margin: 0;
background: #ffffff;
font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
padding: clamp(8px, 4vw, 24px);
}
.lm-list {
width: min(260px, 82vw);
display: flex;
flex-direction: column;
gap: 12px;
}
.lm-rows {
list-style: none;
margin: 0;
padding: 0;
display: flex;
flex-direction: column;
gap: 8px;
}
.lm-row {
padding: 12px;
border-radius: 8px;
background: #eef4ff;
font-size: 13px;
color: #17141a;
}
.lm-row--pending {
max-height: 0;
opacity: 0;
transform: translateY(10px);
overflow: hidden;
padding-top: 0;
padding-bottom: 0;
margin: 0;
transition: max-height 600ms cubic-bezier(0.2, 0.8, 0.2, 1), opacity 600ms cubic-bezier(0.2, 0.8, 0.2, 1), transform 600ms cubic-bezier(0.2, 0.8, 0.2, 1), padding 600ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.lm-list.has-loaded .lm-row--pending {
max-height: 40px;
opacity: 1;
transform: translateY(0);
padding-top: 12px;
padding-bottom: 12px;
}
.lm-list.has-loaded .lm-row--pending[data-n="2"] {
transition-delay: 90ms;
}
.lm-list.has-loaded .lm-row--pending[data-n="3"] {
transition-delay: 180ms;
}
.lm-btn {
align-self: center;
display: inline-flex;
align-items: center;
gap: 8px;
border: 1px solid #2f6df6;
background: #ffffff;
color: #2f6df6;
font-weight: 700;
font-size: 13px;
border-radius: 999px;
padding: 8px 20px;
cursor: pointer;
font-family: inherit;
}
.lm-btn:focus-visible {
outline: 2px solid #2f6df6;
outline-offset: 2px;
}
.lm-btn:disabled {
opacity: 0.5;
cursor: default;
}
.lm-btn__icon {
width: 14px;
height: 14px;
opacity: 0;
width: 0;
transition: opacity 220ms, width 220ms;
}
.lm-list.is-loading .lm-btn__icon {
opacity: 1;
width: 14px;
animation: lm-spin 0.6s linear infinite;
}
@keyframes lm-spin {
to {
transform: rotate(360deg);
}
}
.lm-list.is-demo .lm-btn__icon {
opacity: 1;
width: 14px;
animation: lm-loop-spin 2s linear infinite;
}
.lm-list.is-demo .lm-row--pending {
animation: lm-loop-row 2s cubic-bezier(0.2, 0.8, 0.2, 1) infinite;
}
.lm-list.is-demo .lm-row--pending[data-n="2"] {
animation-delay: 60ms;
}
.lm-list.is-demo .lm-row--pending[data-n="3"] {
animation-delay: 120ms;
}
@keyframes lm-loop-spin {
0%, 15% {
transform: rotate(0deg);
opacity: 1;
}
30% {
transform: rotate(360deg);
opacity: 1;
}
35%, 100% {
opacity: 0;
}
}
@keyframes lm-loop-row {
0%, 30% {
max-height: 0;
opacity: 0;
transform: translateY(10px);
padding-top: 0;
padding-bottom: 0;
}
55%, 85% {
max-height: 40px;
opacity: 1;
transform: translateY(0);
padding-top: 12px;
padding-bottom: 12px;
}
100% {
max-height: 0;
opacity: 0;
transform: translateY(10px);
padding-top: 0;
padding-bottom: 0;
}
}
@media (prefers-reduced-motion: reduce) {
.lm-row--pending, .lm-btn__icon {
transition: none;
animation: none;
}
.lm-list.has-loaded .lm-row--pending {
opacity: 1;
transform: none;
}
}(function () {
var list = document.querySelector('.lm-list');
var btn = list.querySelector('.lm-btn');
btn.addEventListener('click', function () {
if (list.classList.contains('has-loaded')) return;
list.classList.remove('is-demo');
list.classList.add('is-loading');
setTimeout(function () {
list.classList.remove('is-loading');
list.classList.add('has-loaded');
btn.querySelector('.lm-btn__label').textContent = '더 이상 없음';
btn.disabled = true;
}, 500);
});
})();import { useState, type CSSProperties } from "react";
import styles from "./LoadMoreButton.module.scss";
export type LoadMoreButtonProps = {
initial: string[];
more: string[];
/** 새 행이 밀려 올라오는 시간 (기본 600ms) */
duration?: number;
easing?: string;
/** 브랜드 컬러 */
color?: string;
};
type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
/** 더보기 클릭 → 로딩 스피너 → 대기 행이 stagger 로 펼쳐진다 */
export default function LoadMoreButton({
initial,
more,
duration = 600,
easing = "cubic-bezier(.2,.8,.2,1)",
color = "#2f6df6",
}: LoadMoreButtonProps) {
const [loading, setLoading] = useState(false);
const [loaded, setLoaded] = useState(false);
const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
const click = () => {
if (loaded) return;
setLoading(true);
setTimeout(() => { setLoading(false); setLoaded(true); }, 500);
};
return (
<div className={styles.list} style={vars}>
<ul className={styles.rows}>
{initial.map((t) => <li key={t} className={styles.row}>{t}</li>)}
{more.map((t, i) => (
<li key={t} className={`${styles.row} ${styles.pending} ${loaded ? styles.shown : ""}`} style={{ transitionDelay: `${i * 90}ms` }}>{t}</li>
))}
</ul>
<button className={styles.btn} type="button" onClick={click} disabled={loaded}>
<svg className={`${styles.icon} ${loading ? styles.spin : ""}`} viewBox="0 0 256 256" aria-hidden="true">
<g fill="currentColor"><path d="M216 128a88 88 0 1 1-88-88a88 88 0 0 1 88 88" opacity=".2" /><path d="M240 56v48a8 8 0 0 1-8 8h-48a8 8 0 0 1 0-16h27.4l-26.59-24.36l-.25-.24a80 80 0 1 0-1.67 114.78a8 8 0 0 1 11 11.63A95.44 95.44 0 0 1 128 224h-1.32a96 96 0 1 1 69.07-164L224 85.8V56a8 8 0 1 1 16 0" /></g>
</svg>
<span>{loaded ? "더 이상 없음" : "더보기"}</span>
</button>
</div>
);
}04 더보기 버튼 리스트 — 측정 누적면적 43.192% · 움직인 프레임 13/23GODRICH 원작 · zip 에 SCSS·React 포함 · 아코디언 리스트 UI 9가지 — 체크리스트까지
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