02형식별 파일 아이콘과 들여쓰기 줄
파일마다 종류에 맞는 아이콘이 붙고 깊이가 깊어질수록 세로 들여쓰기 줄이 그어져 어느 묶음인지 한눈에 보입니다.
쓰임같은 이름의 파일이 많거나 폴더가 세 겹 이상 겹쳐서 줄만 나열하면 계층이 안 읽힐 때
inline SVGanimation-delayaria-level
<main class="stage">
<div class="ft is-demo" id="ft">
<ul class="ft__tree" id="ft-tree" role="tree" aria-label="files" tabindex="0" aria-activedescendant="ft-n1">
<li class="ft__item is-branch" id="ft-n1" role="treeitem" aria-level="1" aria-expanded="true">
<div class="ft__row" style="--i: 0" data-hit>
<span class="ft__ico ft__ico--folder" aria-hidden="true"><svg viewBox="0 0 256 256" width="14" height="14"><g fill="currentColor"><path d="M128 80H32V56a8 8 0 0 1 8-8h52.69a8 8 0 0 1 5.65 2.34Z" opacity=".2"/><path d="M216 72h-84.69L104 44.69A15.86 15.86 0 0 0 92.69 40H40a16 16 0 0 0-16 16v144.62A15.4 15.4 0 0 0 39.38 216h177.51A15.13 15.13 0 0 0 232 200.89V88a16 16 0 0 0-16-16M92.69 56l16 16H40V56ZM216 200H40V88h176Z"/></g></svg></span>
<span class="ft__name">portfolio</span>
<span class="ft__kind" aria-hidden="true">폴더</span>
</div>
<div class="ft__kids"><div class="ft__kwrap">
<ul class="ft__lv2" role="group" aria-label="portfolio">
<li class="ft__item is-leaf" id="ft-n2" role="treeitem" aria-level="2">
<div class="ft__row" style="--i: 1" data-hit>
<span class="ft__ico" aria-hidden="true"><svg viewBox="0 0 256 256" width="13" height="13"><g fill="currentColor"><path d="M208 88h-56V32Z" opacity=".2"/><path d="M52 144H36a8 8 0 0 0-8 8v56a8 8 0 0 0 8 8h16a36 36 0 0 0 0-72m0 56h-8v-40h8a20 20 0 0 1 0 40m169.53-4.91a8 8 0 0 1 .25 11.31A30.06 30.06 0 0 1 200 216c-17.65 0-32-16.15-32-36s14.35-36 32-36a30.06 30.06 0 0 1 21.78 9.6a8 8 0 0 1-11.56 11.06A14.24 14.24 0 0 0 200 160c-8.82 0-16 9-16 20s7.18 20 16 20a14.18 14.18 0 0 0 10.22-4.66a8 8 0 0 1 11.31-.25M128 144c-17.64 0-32 16.15-32 36s14.36 36 32 36s32-16.15 32-36s-14.36-36-32-36m0 56c-8.82 0-16-9-16-20s7.18-20 16-20s16 9 16 20s-7.18 20-16 20m-80-80a8 8 0 0 0 8-8V40h88v48a8 8 0 0 0 8 8h48v16a8 8 0 0 0 16 0V88a8 8 0 0 0-2.34-5.66l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 8 8m112-68.69L188.69 80H160Z"/></g></svg></span>
<span class="ft__name">resume.pdf</span>
<span class="ft__kind">PDF</span>
</div>
</li>
<li class="ft__item is-branch" id="ft-n3" role="treeitem" aria-level="2" aria-expanded="true">
<div class="ft__row" style="--i: 2" data-hit>
<span class="ft__ico ft__ico--folder" aria-hidden="true"><svg viewBox="0 0 256 256" width="14" height="14"><g fill="currentColor"><path d="M128 80H32V56a8 8 0 0 1 8-8h52.69a8 8 0 0 1 5.65 2.34Z" opacity=".2"/><path d="M216 72h-84.69L104 44.69A15.86 15.86 0 0 0 92.69 40H40a16 16 0 0 0-16 16v144.62A15.4 15.4 0 0 0 39.38 216h177.51A15.13 15.13 0 0 0 232 200.89V88a16 16 0 0 0-16-16M92.69 56l16 16H40V56ZM216 200H40V88h176Z"/></g></svg></span>
<span class="ft__name">site</span>
<span class="ft__kind" aria-hidden="true">폴더</span>
</div>
<div class="ft__kids"><div class="ft__kwrap">
<ul class="ft__lv3" role="group" aria-label="site">
<li class="ft__item is-leaf" id="ft-n4" role="treeitem" aria-level="3">
<div class="ft__row" style="--i: 3" data-hit>
<span class="ft__ico" aria-hidden="true"><svg viewBox="0 0 256 256" width="13" height="13"><g fill="currentColor"><path d="m104 152l48 72H24l36-56l16.36 25.45Zm48-120v56h56Z" opacity=".2"/><path d="M110.66 147.56a8 8 0 0 0-13.32 0l-20.85 31.29l-9.76-15.18a8 8 0 0 0-13.46 0l-36 56A8 8 0 0 0 24 232h128a8 8 0 0 0 6.66-12.44ZM38.65 216L60 182.79l9.63 15a8 8 0 0 0 13.39.11l21-31.47L137.05 216Zm175-133.66l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v88a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v120h-8a8 8 0 0 0 0 16h8a16 16 0 0 0 16-16V88a8 8 0 0 0-2.34-5.66ZM160 51.31L188.69 80H160Z"/></g></svg></span>
<span class="ft__name">cover.jpg</span>
<span class="ft__kind">JPG</span>
</div>
</li>
</ul>
</div></div>
</li>
</ul>
</div></div>
</li>
<li class="ft__item is-leaf" id="ft-n5" role="treeitem" aria-level="1">
<div class="ft__row" style="--i: 4" data-hit>
<span class="ft__ico" aria-hidden="true"><svg viewBox="0 0 256 256" width="13" height="13"><g fill="currentColor"><path d="M208 88h-56V32Z" opacity=".2"/><path d="m213.66 82.34l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v120h-24a8 8 0 0 0 0 16h24a16 16 0 0 0 16-16V88a8 8 0 0 0-2.34-5.66M160 51.31L188.69 80H160Zm-12.19 145a20.82 20.82 0 0 1-9.19 15.23C133.43 215 127 216 121.13 216a61 61 0 0 1-15.13-2a8 8 0 1 1 4.3-15.41c4.38 1.2 15 2.7 19.55-.36c.88-.59 1.83-1.52 2.14-3.93c.35-2.67-.71-4.1-12.78-7.59c-9.35-2.7-25-7.23-23-23.11a20.56 20.56 0 0 1 9-14.95c11.84-8 30.71-3.31 32.83-2.76a8 8 0 0 1-4.07 15.48c-4.49-1.17-15.23-2.56-19.83.56a4.54 4.54 0 0 0-2 3.67c-.12.9-.14 1.09 1.11 1.9c2.31 1.49 6.45 2.68 10.45 3.84c9.79 2.83 26.35 7.66 24.11 24.97M80 152v38a26 26 0 0 1-52 0a8 8 0 0 1 16 0a10 10 0 0 0 20 0v-38a8 8 0 0 1 16 0"/></g></svg></span>
<span class="ft__name">main.js</span>
<span class="ft__kind">JS</span>
</div>
</li>
<li class="ft__item is-leaf" id="ft-n6" role="treeitem" aria-level="1">
<div class="ft__row" style="--i: 5" data-hit>
<span class="ft__ico" aria-hidden="true"><svg viewBox="0 0 256 256" width="13" height="13"><g fill="currentColor"><path d="M208 88h-56V32Z" opacity=".2"/><path d="M48 180c0 11 7.18 20 16 20a14.2 14.2 0 0 0 10.22-4.66a8 8 0 1 1 11.55 11.06A30 30 0 0 1 64 216c-17.65 0-32-16.15-32-36s14.35-36 32-36a30 30 0 0 1 21.77 9.6a8 8 0 1 1-11.55 11.06A14.24 14.24 0 0 0 64 160c-8.82 0-16 9-16 20m79.6-8.69c-4-1.16-8.14-2.35-10.45-3.84c-1.26-.81-1.23-1-1.12-1.9a4.54 4.54 0 0 1 2-3.67c4.6-3.12 15.35-1.73 19.83-.56a8 8 0 0 0 4.07-15.48c-2.12-.55-21-5.22-32.83 2.76a20.55 20.55 0 0 0-9 14.95c-2 15.88 13.64 20.41 23 23.11c12.07 3.49 13.13 4.92 12.78 7.59c-.31 2.41-1.26 3.34-2.14 3.93c-4.6 3.06-15.17 1.56-19.55.36a8 8 0 0 0-4.3 15.41a61.2 61.2 0 0 0 15.18 2c5.83 0 12.3-1 17.49-4.46a20.82 20.82 0 0 0 9.19-15.23c2.25-17.28-14.27-22.11-24.15-24.97m64 0c-4-1.16-8.14-2.35-10.45-3.84c-1.25-.81-1.23-1-1.12-1.9a4.54 4.54 0 0 1 2-3.67c4.6-3.12 15.34-1.73 19.82-.56a8 8 0 0 0 4.07-15.48c-2.11-.55-21-5.22-32.83 2.76a20.58 20.58 0 0 0-8.95 14.95c-2 15.88 13.65 20.41 23 23.11c12.06 3.49 13.12 4.92 12.78 7.59c-.31 2.41-1.26 3.34-2.15 3.93c-4.6 3.06-15.16 1.56-19.54.36a8 8 0 0 0-4.3 15.44a61.3 61.3 0 0 0 15.19 2c5.82 0 12.3-1 17.49-4.46a20.81 20.81 0 0 0 9.18-15.23c2.21-17.31-14.31-22.14-24.2-25ZM40 112V40a16 16 0 0 1 16-16h96a8 8 0 0 1 5.66 2.34l56 56A8 8 0 0 1 216 88v24a8 8 0 1 1-16 0V96h-48a8 8 0 0 1-8-8V40H56v72a8 8 0 0 1-16 0m120-32h28.68L160 51.31Z"/></g></svg></span>
<span class="ft__name">style.css</span>
<span class="ft__kind">CSS</span>
</div>
</li>
<li class="ft__item is-leaf" id="ft-n7" role="treeitem" aria-level="1">
<div class="ft__row" style="--i: 6" data-hit>
<span class="ft__ico" aria-hidden="true"><svg viewBox="0 0 256 256" width="13" height="13"><g fill="currentColor"><path d="M208 88h-56V32Z" opacity=".2"/><path d="M184 144h-16a8 8 0 0 0-8 8v56a8 8 0 0 0 16 0v-8h8a28 28 0 0 0 0-56m0 40h-8v-24h8a12 12 0 0 1 0 24m-48-32v56a8 8 0 0 1-16 0v-56a8 8 0 0 1 16 0m-40 56a8 8 0 0 1-8 8H56a8 8 0 0 1-7-12l25.16-44H56a8 8 0 0 1 0-16h32a8 8 0 0 1 7 12l-25.21 44H88a8 8 0 0 1 8 8M213.66 82.34l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v16a8 8 0 0 0 16 0V88a8 8 0 0 0-2.34-5.66M160 80V51.31L188.69 80Z"/></g></svg></span>
<span class="ft__name">bundle.zip</span>
<span class="ft__kind">ZIP</span>
</div>
</li>
</ul>
</div>
</main>@use "../../../../site/static/demo-tokens" as *;
$duration: $dur-base;
$easing: $ease-spring;
$color: $stage-ink;
@include stage($stage-yellow);
.ft {
box-sizing: border-box;
width: min(272px, 88vw);
font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
color: $color;
}
.ft__tree, .ft__tree ul {
list-style: none;
margin: 0; padding: 0;
}
.ft__tree:focus-visible { outline: none; }
.ft__tree:focus-visible .ft__item.is-at > .ft__row { outline: 2px solid $subject-blue; outline-offset: -2px; }
.ft__row {
box-sizing: border-box;
height: 22px;
display: flex; align-items: center; gap: $sp-2;
padding: 0 $sp-1;
border-radius: $r-xs;
font-size: 12px; font-weight: 600;
cursor: pointer;
user-select: none;
}
.ft__row:hover { background: rgba(23, 20, 26, .07); }
.ft__item.is-at > .ft__row { background: rgba(23, 20, 26, .12); }
.ft__ico { display: inline-flex; flex: 0 0 auto; color: $color; }
.ft__ico--folder { color: $subject-blue; }
.ft__name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ft__kind {
margin-left: auto;
flex: 0 0 auto;
font-size: 9px; line-height: 12px; font-weight: 700;
letter-spacing: .06em;
color: rgba(23, 20, 26, .72);
}
// 들여쓰기 가이드라인 — 줄마다 실제 세로 줄이 그어진다
.ft__kids {
display: grid;
grid-template-rows: 1fr;
transition: grid-template-rows $duration $easing;
}
.ft__kwrap { overflow: hidden; min-height: 0; }
.ft__lv2, .ft__lv3 {
margin-left: 4px;
padding-left: 8px;
border-left: 1px solid rgba(23, 20, 26, .22);
transform-origin: top center; // 규칙8: 가이드선 위에서 그어짐
}
.ft__lv3 { border-left-color: rgba(23, 20, 26, .14); }
.ft__item.is-branch:not(.is-open) > .ft__kids { grid-template-rows: 0fr; }
// ── 자동 루프: 가이드 줄이 그어지고 줄이 차례로 떠오른다 ──
.ft.is-demo .ft__lv2 {
animation-name: ft-guide;
animation-duration: $dur-loop;
animation-timing-function: $ease-out;
animation-iteration-count: infinite;
}
@keyframes ft-guide {
0% { transform: scaleY(0); }
14%, 84% { transform: scaleY(1); }
96%, 100% { transform: scaleY(0); }
}
.ft.is-demo .ft__lv3 {
animation-name: ft-guide;
animation-duration: $dur-loop;
animation-timing-function: $ease-out;
animation-iteration-count: infinite;
animation-delay: 120ms;
}
.ft.is-demo .ft__row {
animation-name: ft-rise;
animation-duration: $dur-loop;
animation-timing-function: $ease-spring;
animation-iteration-count: infinite;
animation-delay: calc(60ms + var(--i) * 80ms);
}
@keyframes ft-rise {
0% { opacity: 0; transform: translateX(-6px); }
9% { opacity: 1; transform: translateX(0); }
84% { opacity: 1; transform: translateX(0); }
95%, 100% { opacity: 0; transform: translateX(-6px); }
}
@media (max-width: 340px) {
.ft__row { height: 20px; font-size: 11px; }
.ft__kind { display: none; }
}
@media (prefers-reduced-motion: reduce) {
.ft.is-demo .ft__row,
.ft.is-demo .ft__lv2,
.ft.is-demo .ft__lv3 { animation: none !important; }
.ft__kids { transition: none; }
}html, body {
margin: 0;
overflow: hidden;
}
.stage {
box-sizing: border-box;
min-height: 100vh;
display: grid;
place-items: center;
margin: 0;
background: #ffd23f;
font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
padding: clamp(8px, 4vw, 24px);
}
.ft {
box-sizing: border-box;
width: min(272px, 88vw);
font-family: -apple-system, "Segoe UI", "Noto Sans KR", sans-serif;
color: #17141a;
}
.ft__tree, .ft__tree ul {
list-style: none;
margin: 0;
padding: 0;
}
.ft__tree:focus-visible {
outline: none;
}
.ft__tree:focus-visible .ft__item.is-at > .ft__row {
outline: 2px solid #2f6df6;
outline-offset: -2px;
}
.ft__row {
box-sizing: border-box;
height: 22px;
display: flex;
align-items: center;
gap: 8px;
padding: 0 4px;
border-radius: 4px;
font-size: 12px;
font-weight: 600;
cursor: pointer;
user-select: none;
}
.ft__row:hover {
background: rgba(23, 20, 26, 0.07);
}
.ft__item.is-at > .ft__row {
background: rgba(23, 20, 26, 0.12);
}
.ft__ico {
display: inline-flex;
flex: 0 0 auto;
color: #17141a;
}
.ft__ico--folder {
color: #2f6df6;
}
.ft__name {
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.ft__kind {
margin-left: auto;
flex: 0 0 auto;
font-size: 9px;
line-height: 12px;
font-weight: 700;
letter-spacing: 0.06em;
color: rgba(23, 20, 26, 0.72);
}
.ft__kids {
display: grid;
grid-template-rows: 1fr;
transition: grid-template-rows 300ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.ft__kwrap {
overflow: hidden;
min-height: 0;
}
.ft__lv2, .ft__lv3 {
margin-left: 4px;
padding-left: 8px;
border-left: 1px solid rgba(23, 20, 26, 0.22);
transform-origin: top center;
}
.ft__lv3 {
border-left-color: rgba(23, 20, 26, 0.14);
}
.ft__item.is-branch:not(.is-open) > .ft__kids {
grid-template-rows: 0fr;
}
.ft.is-demo .ft__lv2 {
animation-name: ft-guide;
animation-duration: 2s;
animation-timing-function: ease-out;
animation-iteration-count: infinite;
}
@keyframes ft-guide {
0% {
transform: scaleY(0);
}
14%, 84% {
transform: scaleY(1);
}
96%, 100% {
transform: scaleY(0);
}
}
.ft.is-demo .ft__lv3 {
animation-name: ft-guide;
animation-duration: 2s;
animation-timing-function: ease-out;
animation-iteration-count: infinite;
animation-delay: 120ms;
}
.ft.is-demo .ft__row {
animation-name: ft-rise;
animation-duration: 2s;
animation-timing-function: cubic-bezier(0.2, 0.8, 0.2, 1);
animation-iteration-count: infinite;
animation-delay: calc(60ms + var(--i) * 80ms);
}
@keyframes ft-rise {
0% {
opacity: 0;
transform: translateX(-6px);
}
9% {
opacity: 1;
transform: translateX(0);
}
84% {
opacity: 1;
transform: translateX(0);
}
95%, 100% {
opacity: 0;
transform: translateX(-6px);
}
}
@media (max-width: 340px) {
.ft__row {
height: 20px;
font-size: 11px;
}
.ft__kind {
display: none;
}
}
@media (prefers-reduced-motion: reduce) {
.ft.is-demo .ft__row,
.ft.is-demo .ft__lv2,
.ft.is-demo .ft__lv3 {
animation: none !important;
}
.ft__kids {
transition: none;
}
}// 실제 동작: 폴더를 누르면 접히고, 화살표로 줄을 돌아다닌다.
var root = document.querySelector('.ft');
var tree = document.getElementById('ft-tree');
var items = [].slice.call(tree.querySelectorAll('li'));
var at = 0;
function visible(li) {
var p = li.parentElement;
while (p && p !== tree) {
if (p.getAttribute('role') === 'group') {
if (!p.closest('li').classList.contains('is-open')) return false;
}
p = p.parentElement;
}
return true;
}
function paint() {
items.forEach(function (li, i) {
li.classList.toggle('is-at', i === at);
if (i === at) tree.setAttribute('aria-activedescendant', li.id);
});
}
items.forEach(function (li, i) {
li.querySelector('[data-hit]').addEventListener('click', function () {
at = i; paint();
if (!li.classList.contains('is-branch')) return;
root.classList.remove('is-demo');
var on = !li.classList.contains('is-open');
li.classList.toggle('is-open', on);
li.setAttribute('aria-expanded', String(on));
});
});
tree.addEventListener('keydown', function (e) {
var vis = items.filter(visible), k = vis.indexOf(items[at]);
if (e.key === 'ArrowDown' && k < vis.length - 1) { at = items.indexOf(vis[k + 1]); paint(); e.preventDefault(); }
else if (e.key === 'ArrowUp' && k > 0) { at = items.indexOf(vis[k - 1]); paint(); e.preventDefault(); }
else if (e.key === 'Home') { at = items.indexOf(vis[0]); paint(); e.preventDefault(); }
else if (e.key === 'End') { at = items.indexOf(vis[vis.length - 1]); paint(); e.preventDefault(); }
});
paint();import { useRef, useState } from "react";
import type { CSSProperties } from "react";
import styles from "./TypeIconTree.module.scss";
export type TypeNode = { name: string; kind?: string; kids?: TypeNode[] };
export type TypeIconTreeProps = {
treeLabel?: string;
nodes?: TypeNode[];
duration?: number;
easing?: string;
color?: string;
};
type Vars = CSSProperties & { "--duration"?: string; "--easing"?: string; "--color"?: string };
type KeyEvt = { key: string; preventDefault: () => void };
type ClickEvt = { stopPropagation: () => void };
const DEFAULT_NODES: TypeNode[] = [
{
name: "portfolio",
kind: "폴더",
kids: [
{ name: "resume.pdf", kind: "PDF" },
{ name: "site", kind: "폴더", kids: [{ name: "cover.jpg", kind: "JPG" }] },
],
},
{ name: "main.js", kind: "JS" },
{ name: "style.css", kind: "CSS" },
{ name: "bundle.zip", kind: "ZIP" },
];
// 아이콘은 vanilla 데모(02-filetree-icon-by-type/index.html)의 인라인 SVG 그대로다.
function IcoFolder() {
return (
<svg viewBox="0 0 256 256" width="14" height="14">
<g fill="currentColor">
<path d="M128 80H32V56a8 8 0 0 1 8-8h52.69a8 8 0 0 1 5.65 2.34Z" opacity=".2" />
<path d="M216 72h-84.69L104 44.69A15.86 15.86 0 0 0 92.69 40H40a16 16 0 0 0-16 16v144.62A15.4 15.4 0 0 0 39.38 216h177.51A15.13 15.13 0 0 0 232 200.89V88a16 16 0 0 0-16-16M92.69 56l16 16H40V56ZM216 200H40V88h176Z" />
</g>
</svg>
);
}
function IcoPdf() {
return (
<svg viewBox="0 0 256 256" width="13" height="13">
<g fill="currentColor">
<path d="M208 88h-56V32Z" opacity=".2" />
<path d="M52 144H36a8 8 0 0 0-8 8v56a8 8 0 0 0 8 8h16a36 36 0 0 0 0-72m0 56h-8v-40h8a20 20 0 0 1 0 40m169.53-4.91a8 8 0 0 1 .25 11.31A30.06 30.06 0 0 1 200 216c-17.65 0-32-16.15-32-36s14.35-36 32-36a30.06 30.06 0 0 1 21.78 9.6a8 8 0 0 1-11.56 11.06A14.24 14.24 0 0 0 200 160c-8.82 0-16 9-16 20s7.18 20 16 20a14.18 14.18 0 0 0 10.22-4.66a8 8 0 0 1 11.31-.25M128 144c-17.64 0-32 16.15-32 36s14.36 36 32 36s32-16.15 32-36s-14.36-36-32-36m0 56c-8.82 0-16-9-16-20s7.18-20 16-20s16 9 16 20s-7.18 20-16 20m-80-80a8 8 0 0 0 8-8V40h88v48a8 8 0 0 0 8 8h48v16a8 8 0 0 0 16 0V88a8 8 0 0 0-2.34-5.66l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 8 8m112-68.69L188.69 80H160Z" />
</g>
</svg>
);
}
function IcoImg() {
return (
<svg viewBox="0 0 256 256" width="13" height="13">
<g fill="currentColor">
<path d="m104 152l48 72H24l36-56l16.36 25.45Zm48-120v56h56Z" opacity=".2" />
<path d="M110.66 147.56a8 8 0 0 0-13.32 0l-20.85 31.29l-9.76-15.18a8 8 0 0 0-13.46 0l-36 56A8 8 0 0 0 24 232h128a8 8 0 0 0 6.66-12.44ZM38.65 216L60 182.79l9.63 15a8 8 0 0 0 13.39.11l21-31.47L137.05 216Zm175-133.66l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v88a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v120h-8a8 8 0 0 0 0 16h8a16 16 0 0 0 16-16V88a8 8 0 0 0-2.34-5.66ZM160 51.31L188.69 80H160Z" />
</g>
</svg>
);
}
function IcoJs() {
return (
<svg viewBox="0 0 256 256" width="13" height="13">
<g fill="currentColor">
<path d="M208 88h-56V32Z" opacity=".2" />
<path d="m213.66 82.34l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v120h-24a8 8 0 0 0 0 16h24a16 16 0 0 0 16-16V88a8 8 0 0 0-2.34-5.66M160 51.31L188.69 80H160Zm-12.19 145a20.82 20.82 0 0 1-9.19 15.23C133.43 215 127 216 121.13 216a61 61 0 0 1-15.13-2a8 8 0 1 1 4.3-15.41c4.38 1.2 15 2.7 19.55-.36c.88-.59 1.83-1.52 2.14-3.93c.35-2.67-.71-4.1-12.78-7.59c-9.35-2.7-25-7.23-23-23.11a20.56 20.56 0 0 1 9-14.95c11.84-8 30.71-3.31 32.83-2.76a8 8 0 0 1-4.07 15.48c-4.49-1.17-15.23-2.56-19.83.56a4.54 4.54 0 0 0-2 3.67c-.12.9-.14 1.09 1.11 1.9c2.31 1.49 6.45 2.68 10.45 3.84c9.79 2.83 26.35 7.66 24.11 24.97M80 152v38a26 26 0 0 1-52 0a8 8 0 0 1 16 0a10 10 0 0 0 20 0v-38a8 8 0 0 1 16 0" />
</g>
</svg>
);
}
function IcoCss() {
return (
<svg viewBox="0 0 256 256" width="13" height="13">
<g fill="currentColor">
<path d="M208 88h-56V32Z" opacity=".2" />
<path d="M48 180c0 11 7.18 20 16 20a14.2 14.2 0 0 0 10.22-4.66a8 8 0 1 1 11.55 11.06A30 30 0 0 1 64 216c-17.65 0-32-16.15-32-36s14.35-36 32-36a30 30 0 0 1 21.77 9.6a8 8 0 1 1-11.55 11.06A14.24 14.24 0 0 0 64 160c-8.82 0-16 9-16 20m79.6-8.69c-4-1.16-8.14-2.35-10.45-3.84c-1.26-.81-1.23-1-1.12-1.9a4.54 4.54 0 0 1 2-3.67c4.6-3.12 15.35-1.73 19.83-.56a8 8 0 0 0 4.07-15.48c-2.12-.55-21-5.22-32.83 2.76a20.55 20.55 0 0 0-9 14.95c-2 15.88 13.64 20.41 23 23.11c12.07 3.49 13.13 4.92 12.78 7.59c-.31 2.41-1.26 3.34-2.14 3.93c-4.6 3.06-15.17 1.56-19.55.36a8 8 0 0 0-4.3 15.41a61.2 61.2 0 0 0 15.18 2c5.83 0 12.3-1 17.49-4.46a20.82 20.82 0 0 0 9.19-15.23c2.25-17.28-14.27-22.11-24.15-24.97m64 0c-4-1.16-8.14-2.35-10.45-3.84c-1.25-.81-1.23-1-1.12-1.9a4.54 4.54 0 0 1 2-3.67c4.6-3.12 15.34-1.73 19.82-.56a8 8 0 0 0 4.07-15.48c-2.11-.55-21-5.22-32.83 2.76a20.58 20.58 0 0 0-8.95 14.95c-2 15.88 13.65 20.41 23 23.11c12.06 3.49 13.12 4.92 12.78 7.59c-.31 2.41-1.26 3.34-2.15 3.93c-4.6 3.06-15.16 1.56-19.54.36a8 8 0 0 0-4.3 15.44a61.3 61.3 0 0 0 15.19 2c5.82 0 12.3-1 17.49-4.46a20.81 20.81 0 0 0 9.18-15.23c2.21-17.31-14.31-22.14-24.2-25ZM40 112V40a16 16 0 0 1 16-16h96a8 8 0 0 1 5.66 2.34l56 56A8 8 0 0 1 216 88v24a8 8 0 1 1-16 0V96h-48a8 8 0 0 1-8-8V40H56v72a8 8 0 0 1-16 0m120-32h28.68L160 51.31Z" />
</g>
</svg>
);
}
function IcoZip() {
return (
<svg viewBox="0 0 256 256" width="13" height="13">
<g fill="currentColor">
<path d="M208 88h-56V32Z" opacity=".2" />
<path d="M184 144h-16a8 8 0 0 0-8 8v56a8 8 0 0 0 16 0v-8h8a28 28 0 0 0 0-56m0 40h-8v-24h8a12 12 0 0 1 0 24m-48-32v56a8 8 0 0 1-16 0v-56a8 8 0 0 1 16 0m-40 56a8 8 0 0 1-8 8H56a8 8 0 0 1-7-12l25.16-44H56a8 8 0 0 1 0-16h32a8 8 0 0 1 7 12l-25.21 44H88a8 8 0 0 1 8 8M213.66 82.34l-56-56A8 8 0 0 0 152 24H56a16 16 0 0 0-16 16v72a8 8 0 0 0 16 0V40h88v48a8 8 0 0 0 8 8h48v16a8 8 0 0 0 16 0V88a8 8 0 0 0-2.34-5.66M160 80V51.31L188.69 80Z" />
</g>
</svg>
);
}
function extOf(name: string) {
return name.slice(name.lastIndexOf(".") + 1).toLowerCase();
}
function iconFor(name: string) {
const ext = extOf(name);
if (ext === "pdf") return <IcoPdf />;
if (ext === "jpg" || ext === "jpeg" || ext === "png" || ext === "webp" || ext === "gif") return <IcoImg />;
if (ext === "css" || ext === "scss") return <IcoCss />;
if (ext === "zip" || ext === "tar" || ext === "gz") return <IcoZip />;
return <IcoJs />;
}
type Flat = { id: string; folder: boolean };
export default function TypeIconTree({
treeLabel = "files",
nodes = DEFAULT_NODES,
duration = 300,
easing = "cubic-bezier(.2,.8,.2,1)",
color = "#2f6df6",
}: TypeIconTreeProps) {
// 기본은 펼침 — 닫은 줄만 shut 에 기록한다 (vanilla 의 aria-expanded="true" 시작과 같다)
const [shut, setShut] = useState<Record<string, boolean>>({});
const [at, setAt] = useState(0);
const treeRef = useRef<HTMLUListElement>(null);
const vars: Vars = { "--duration": `${duration}ms`, "--easing": easing, "--color": color };
const opened = (id: string) => shut[id] !== true;
const flat: Flat[] = [];
function walk(list: TypeNode[], path: string) {
list.forEach((n, i) => {
const id = `${path}-${i}`;
const kids = n.kids;
flat.push({ id, folder: !!kids });
if (kids && opened(id)) walk(kids, id);
});
}
walk(nodes, "tit");
const cur = at < flat.length ? at : flat.length - 1;
const active = flat[cur];
function pick(id: string, folder: boolean) {
const k = flat.findIndex((f) => f.id === id);
if (k >= 0) setAt(k);
if (folder) setShut((s) => ({ ...s, [id]: opened(id) }));
if (treeRef.current) treeRef.current.focus({ preventScroll: true });
}
function onKeyDown(e: KeyEvt) {
if (e.key === "ArrowDown") { setAt(Math.min(cur + 1, flat.length - 1)); e.preventDefault(); }
else if (e.key === "ArrowUp") { setAt(Math.max(cur - 1, 0)); e.preventDefault(); }
else if (e.key === "Home") { setAt(0); e.preventDefault(); }
else if (e.key === "End") { setAt(flat.length - 1); e.preventDefault(); }
}
// 반환형을 적어둔다 — 재귀 함수라 tsc 가 추론을 순환으로 본다(TS7023)
function branch(list: TypeNode[], path: string, level: number): any[] {
return list.map((n, i) => {
const id = `${path}-${i}`;
const kids = n.kids;
const on = opened(id);
const kind = n.kind || extOf(n.name).toUpperCase();
const cls = [
styles.item,
kids ? styles.isBranch : styles.isLeaf,
kids && !on ? styles.isShut : "",
active && active.id === id ? styles.isAt : "",
].join(" ");
return (
<li key={id} id={id} className={cls} role="treeitem" aria-level={level} aria-expanded={kids ? on : undefined}>
<div className={styles.row} onClick={(e: ClickEvt) => { e.stopPropagation(); pick(id, !!kids); }}>
<span className={kids ? `${styles.ico} ${styles.icoFolder}` : styles.ico} aria-hidden="true">
{kids ? <IcoFolder /> : iconFor(n.name)}
</span>
<span className={styles.name}>{n.name}</span>
<span className={styles.kind} aria-hidden={kids ? true : undefined}>{kind}</span>
</div>
{kids ? (
<div className={styles.kids}>
<div className={styles.kwrap}>
<ul className={level === 1 ? styles.lv2 : styles.lv3} role="group" aria-label={n.name}>
{branch(kids, id, level + 1)}
</ul>
</div>
</div>
) : null}
</li>
);
});
}
return (
<div className={styles.ft} style={vars}>
<ul
ref={treeRef}
className={styles.tree}
role="tree"
aria-label={treeLabel}
tabIndex={0}
aria-activedescendant={active ? active.id : undefined}
onKeyDown={onKeyDown}
>
{branch(nodes, "tit", 1)}
</ul>
</div>
);
}02 형식별 파일 아이콘과 들여쓰기 줄 — 측정 누적면적 5.169% · 움직인 프레임 11/23GODRICH 원작 · zip 에 SCSS·React 포함 · 파일 트리 만들기 9종 — 폴더가 진짜로 열리는 사이드바
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