actionchunkscheduling/label_tool.html at master · GaTech-RL2/actionchunkscheduling · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Lego Completion Labeler</title>
  <style>
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: system-ui, sans-serif; background: #1a1a1a; color: #e0e0e0; height: 100vh; display: flex; flex-direction: column; }

    header {
      display: flex; align-items: center; justify-content: space-between;
      padding: 10px 16px; background: #111; border-bottom: 1px solid #333;
      flex-shrink: 0;
    }
    header h1 { font-size: 1rem; font-weight: 600; color: #fff; }
    .header-actions { display: flex; gap: 8px; align-items: center; }

    .main { display: flex; flex: 1; overflow: hidden; }

    /* Sidebar */
    .sidebar {
      width: 240px; background: #111; border-right: 1px solid #333;
      overflow-y: auto; flex-shrink: 0;
    }
    .sidebar-progress {
      padding: 8px 12px; font-size: 0.75rem; color: #888;
      border-bottom: 1px solid #222; background: #0d0d0d;
    }
    .sidebar-progress span { color: #4caf50; font-weight: 600; }
    .group-label {
      padding: 6px 12px; font-size: 0.7rem; text-transform: uppercase;
      letter-spacing: 0.08em; color: #666; background: #0d0d0d;
      border-top: 1px solid #222; position: sticky; top: 0; z-index: 1;
    }
    .vid-item {
      padding: 7px 12px; cursor: pointer; font-size: 0.82rem;
      display: flex; align-items: center; gap: 8px;
      border-bottom: 1px solid #1e1e1e; transition: background 0.1s;
    }
    .vid-item:hover { background: #1e1e1e; }
    .vid-item.active { background: #1e3a5f; color: #6ab0f5; }
    .vid-item .dot {
      width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
      background: #333;
    }
    .vid-item.labeled .dot { background: #4caf50; }
    .vid-item .count { margin-left: auto; font-size: 0.7rem; color: #555; }
    .vid-item.labeled .count { color: #4caf50; }

    /* Player area */
    .player-area {
      flex: 1; display: flex; flex-direction: column; overflow: hidden;
    }
    .video-wrap {
      flex: 1; background: #000; display: flex; align-items: center;
      justify-content: center; min-height: 0;
    }
    video {
      max-width: 100%; max-height: 100%; outline: none;
    }
    .no-video {
      color: #555; font-size: 0.9rem; text-align: center;
    }

    /* Controls bar */
    .controls {
      background: #111; border-top: 1px solid #333; padding: 10px 14px;
      display: flex; align-items: center; gap: 10px; flex-shrink: 0;
    }
    .vid-title { font-size: 0.85rem; color: #aaa; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .time-display { font-size: 0.8rem; color: #666; font-variant-numeric: tabular-nums; min-width: 90px; text-align: right; }
    kbd {
      display: inline-block; padding: 1px 5px; border: 1px solid #444;
      border-radius: 3px; font-size: 0.7rem; color: #888; background: #222;
    }

    /* Stamp panel */
    .stamp-panel {
      width: 260px; background: #111; border-left: 1px solid #333;
      display: flex; flex-direction: column; flex-shrink: 0;
    }
    .stamp-header {
      padding: 10px 14px; border-bottom: 1px solid #333;
      display: flex; align-items: center; justify-content: space-between;
    }
    .stamp-header h2 { font-size: 0.85rem; font-weight: 600; }
    .stamp-count { font-size: 0.75rem; color: #666; }
    .stamp-btn {
      margin: 12px; padding: 10px; background: #1a4a2a; border: 1px solid #2e7d32;
      color: #81c784; border-radius: 6px; cursor: pointer; font-size: 0.85rem;
      font-weight: 600; text-align: center; transition: background 0.15s;
    }
    .stamp-btn:hover { background: #2e7d32; }
    .stamp-btn:active { background: #1b5e20; }
    .stamp-hint { text-align: center; font-size: 0.7rem; color: #555; margin-top: -8px; margin-bottom: 8px; }
    .stamp-list { flex: 1; overflow-y: auto; }
    .stamp-item {
      display: flex; align-items: center; padding: 6px 14px;
      border-bottom: 1px solid #1a1a1a; font-size: 0.82rem;
      font-variant-numeric: tabular-nums;
    }
    .stamp-item:hover { background: #1a1a1a; }
    .stamp-time {
      flex: 1; cursor: pointer; color: #6ab0f5;
    }
    .stamp-time:hover { text-decoration: underline; }
    .stamp-del {
      cursor: pointer; color: #555; font-size: 1rem; line-height: 1;
      padding: 0 4px; border-radius: 3px;
    }
    .stamp-del:hover { color: #e57373; background: #2a1a1a; }
    .empty-stamps { padding: 20px 14px; font-size: 0.8rem; color: #555; text-align: center; }

    /* Buttons */
    button.action {
      padding: 5px 11px; border-radius: 5px; font-size: 0.78rem;
      cursor: pointer; border: 1px solid #444; background: #222;
      color: #ccc; transition: background 0.1s;
    }
    button.action:hover { background: #2e2e2e; }
    button.action.primary { border-color: #1565c0; background: #0d2744; color: #6ab0f5; }
    button.action.primary:hover { background: #1565c0; }
    button.action.danger { border-color: #5c1a1a; background: #2a0d0d; color: #e57373; }
    button.action.danger:hover { background: #7f1d1d; }

    .speed-control { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
    .speed-label { font-size: 0.75rem; color: #666; }
    .speed-btns { display: flex; gap: 3px; }
    .speed-btns button {
      padding: 3px 7px; border-radius: 4px; font-size: 0.75rem;
      cursor: pointer; border: 1px solid #383838; background: #222; color: #888;
      transition: background 0.1s, color 0.1s;
    }
    .speed-btns button:hover { background: #2e2e2e; color: #ccc; }
    .speed-btns button.active { border-color: #1565c0; background: #0d2744; color: #6ab0f5; }

    .flash { animation: flash-anim 0.3s ease; }
    @keyframes flash-anim {
      0% { background: #1b5e20; }
      100% { background: #1a4a2a; }
    }
  </style>
</head>
<body>

<header>
  <h1>Lego Completion Labeler</h1>
  <div class="header-actions">
    <button class="action primary" onclick="exportLabels()">Export JSON</button>
    <label class="action" style="cursor:pointer;">
      Import JSON <input type="file" accept=".json" style="display:none" onchange="importLabels(event)">
    </label>
    <button class="action danger" onclick="clearAll()">Clear All</button>
  </div>
</header>

<div class="main">
  <!-- Sidebar: video list -->
  <div class="sidebar" id="sidebar">
    <div class="sidebar-progress" id="progress-bar">0 / 0 labeled</div>
  </div>

  <!-- Video player -->
  <div class="player-area">
    <div class="video-wrap">
      <div class="no-video" id="no-video">Select a video from the list</div>
      <video id="player" style="display:none" controls preload="metadata"></video>
    </div>
    <div class="controls">
      <span class="vid-title" id="vid-title">—</span>
      <span class="time-display" id="time-display">0:00.0 / 0:00</span>
      <div class="speed-control">
        <span class="speed-label">Speed</span>
        <div class="speed-btns" id="speed-btns">
          <button onclick="setSpeed(0.5)">0.5×</button>
          <button onclick="setSpeed(1)">1×</button>
          <button onclick="setSpeed(1.5)">1.5×</button>
          <button onclick="setSpeed(2)">2×</button>
          <button onclick="setSpeed(3)">3×</button>
        </div>
      </div>
    </div>
  </div>

  <!-- Timestamp panel -->
  <div class="stamp-panel">
    <div class="stamp-header">
      <h2>Lego completions</h2>
      <span class="stamp-count" id="stamp-count">0</span>
    </div>
    <div class="stamp-btn" id="stamp-btn" onclick="stampNow()">+ Mark Lego Complete</div>
    <div class="stamp-hint"><kbd>L</kbd> or <kbd>Space</kbd> to stamp</div>
    <div class="stamp-list" id="stamp-list">
      <div class="empty-stamps">No timestamps yet</div>
    </div>
  </div>
</div>

<script>
// ── Video manifest (relative paths from this file) ──────────────────────
const VIDEOS = [
  { group: 'lookahead', name: '1',         path: 'vids/lookahead/1.mp4' },
  { group: 'lookahead', name: '2',         path: 'vids/lookahead/2.mp4' },
  { group: 'lookahead', name: '3',         path: 'vids/lookahead/3.mp4' },
  { group: 'lookahead', name: '4',         path: 'vids/lookahead/4.mp4' },
  { group: 'lookahead', name: '5',         path: 'vids/lookahead/5.mp4' },
  { group: 'lookahead', name: '6',         path: 'vids/lookahead/6.mp4' },
  { group: 'lookahead', name: '7_dynamic', path: 'vids/lookahead/7_dynamic.mp4' },
  { group: 'lookahead', name: '8',         path: 'vids/lookahead/8.mp4' },
  { group: 'lookahead', name: '9',         path: 'vids/lookahead/9.mp4' },
  { group: 'lookahead', name: '10',        path: 'vids/lookahead/10.mp4' },
  { group: 'maxbatch',  name: '1',         path: 'vids/maxbatch/1.mp4' },
  { group: 'maxbatch',  name: '2',         path: 'vids/maxbatch/2.mp4' },
  { group: 'maxbatch',  name: '3',         path: 'vids/maxbatch/3.mp4' },
  { group: 'maxbatch',  name: '4',         path: 'vids/maxbatch/4.mp4' },
  { group: 'maxbatch',  name: '5',         path: 'vids/maxbatch/5.mp4' },
  { group: 'maxbatch',  name: '6',         path: 'vids/maxbatch/6.mp4' },
  { group: 'maxbatch',  name: '7_dynamic', path: 'vids/maxbatch/7_dynamic.mp4' },
  { group: 'maxbatch',  name: '8',         path: 'vids/maxbatch/8.mp4' },
  { group: 'maxbatch',  name: '9',         path: 'vids/maxbatch/9.mp4' },
  { group: 'maxbatch',  name: '10',        path: 'vids/maxbatch/10.mp4' },
  { group: 'roundrobin',name: '1',         path: 'vids/roundrobin/1.mp4' },
  { group: 'roundrobin',name: '2',         path: 'vids/roundrobin/2.mp4' },
  { group: 'roundrobin',name: '3',         path: 'vids/roundrobin/3.mp4' },
  { group: 'roundrobin',name: '4',         path: 'vids/roundrobin/4.mp4' },
  { group: 'roundrobin',name: '5',         path: 'vids/roundrobin/5.mp4' },
  { group: 'roundrobin',name: '6',         path: 'vids/roundrobin/6.mp4' },
  { group: 'roundrobin',name: '7_dynamic', path: 'vids/roundrobin/7_dynamic.mp4' },
  { group: 'roundrobin',name: '8',         path: 'vids/roundrobin/8.mp4' },
  { group: 'roundrobin',name: '9',         path: 'vids/roundrobin/9.mp4' },
  { group: 'roundrobin',name: '10',        path: 'vids/roundrobin/10.mp4' },
];

const STORAGE_KEY = 'lego_labels_v1';

// ── State ────────────────────────────────────────────────────────────────
let labels = loadLabels();   // { [path]: number[] }
let currentPath = null;
let currentSpeed = 2;

// ── Persistence ──────────────────────────────────────────────────────────
function loadLabels() {
  try { return JSON.parse(localStorage.getItem(STORAGE_KEY)) || {}; }
  catch { return {}; }
}
function saveLabels() {
  localStorage.setItem(STORAGE_KEY, JSON.stringify(labels));
}

// ── Sidebar ───────────────────────────────────────────────────────────────
function buildSidebar() {
  const sidebar = document.getElementById('sidebar');
  // Remove everything except progress bar
  [...sidebar.querySelectorAll('.group-label, .vid-item')].forEach(el => el.remove());

  let lastGroup = null;
  for (const v of VIDEOS) {
    if (v.group !== lastGroup) {
      const gl = document.createElement('div');
      gl.className = 'group-label';
      gl.textContent = v.group;
      sidebar.appendChild(gl);
      lastGroup = v.group;
    }
    const item = document.createElement('div');
    item.className = 'vid-item' + (v.path === currentPath ? ' active' : '');
    item.dataset.path = v.path;
    const stamps = labels[v.path] || [];
    if (stamps.length > 0) item.classList.add('labeled');

    const dot = document.createElement('div');
    dot.className = 'dot';
    const name = document.createElement('span');
    name.textContent = v.name;
    const count = document.createElement('span');
    count.className = 'count';
    count.textContent = stamps.length > 0 ? stamps.length : '';

    item.appendChild(dot);
    item.appendChild(name);
    item.appendChild(count);
    item.addEventListener('click', () => loadVideo(v.path, v.name, v.group));
    sidebar.appendChild(item);
  }
  updateProgress();
}

function updateProgress() {
  const labeled = VIDEOS.filter(v => (labels[v.path] || []).length > 0).length;
  const el = document.getElementById('progress-bar');
  el.innerHTML = `<span>${labeled}</span> / ${VIDEOS.length} labeled`;
}

// ── Video loading ─────────────────────────────────────────────────────────
function loadVideo(path, name, group) {
  currentPath = path;
  const player = document.getElementById('player');
  const noVid = document.getElementById('no-video');
  player.src = path;
  player.playbackRate = currentSpeed;
  player.style.display = 'block';
  noVid.style.display = 'none';
  document.getElementById('vid-title').textContent = `${group} / ${name}`;
  player.addEventListener('loadedmetadata', () => { player.playbackRate = currentSpeed; }, { once: true });
  player.play().catch(() => {});
  buildSidebar();
  renderStamps();
}

// ── Time display ──────────────────────────────────────────────────────────
const player = document.getElementById('player');
player.addEventListener('timeupdate', () => {
  const c = player.currentTime;
  const d = player.duration || 0;
  document.getElementById('time-display').textContent =
    `${fmt(c, true)} / ${fmt(d, false)}`;
});

function fmt(s, tenths) {
  const m = Math.floor(s / 60);
  const sec = s % 60;
  if (tenths) return `${m}:${String(Math.floor(sec)).padStart(2,'0')}.${Math.floor((sec % 1) * 10)}`;
  return `${m}:${String(Math.floor(sec)).padStart(2,'0')}`;
}

// ── Stamping ──────────────────────────────────────────────────────────────
function stampNow() {
  if (!currentPath) return;
  const t = player.currentTime;
  if (!labels[currentPath]) labels[currentPath] = [];
  labels[currentPath].push(t);
  labels[currentPath].sort((a, b) => a - b);
  saveLabels();
  renderStamps();
  buildSidebar();

  // Visual feedback
  const btn = document.getElementById('stamp-btn');
  btn.classList.remove('flash');
  void btn.offsetWidth;
  btn.classList.add('flash');
}

function deleteStamp(idx) {
  if (!currentPath) return;
  labels[currentPath].splice(idx, 1);
  if (labels[currentPath].length === 0) delete labels[currentPath];
  saveLabels();
  renderStamps();
  buildSidebar();
}

function seekTo(t) {
  player.currentTime = t;
}

function renderStamps() {
  const list = document.getElementById('stamp-list');
  const stamps = (currentPath && labels[currentPath]) || [];
  document.getElementById('stamp-count').textContent = stamps.length;
  if (stamps.length === 0) {
    list.innerHTML = '<div class="empty-stamps">No timestamps yet</div>';
    return;
  }
  list.innerHTML = '';
  stamps.forEach((t, i) => {
    const row = document.createElement('div');
    row.className = 'stamp-item';
    const time = document.createElement('span');
    time.className = 'stamp-time';
    time.textContent = `#${i+1}  ${fmt(t, true)}`;
    time.title = 'Click to seek';
    time.addEventListener('click', () => seekTo(t));
    const del = document.createElement('span');
    del.className = 'stamp-del';
    del.textContent = '×';
    del.title = 'Delete';
    del.addEventListener('click', () => deleteStamp(i));
    row.appendChild(time);
    row.appendChild(del);
    list.appendChild(row);
  });
}

// ── Keyboard shortcuts ────────────────────────────────────────────────────
document.addEventListener('keydown', e => {
  const tag = document.activeElement.tagName;
  if (tag === 'INPUT' || tag === 'TEXTAREA') return;
  if (e.key === 'l' || e.key === 'L') { e.preventDefault(); stampNow(); }
  // Space handled only when video is focused (browser default plays/pauses);
  // but if focus is NOT on the video, we stamp
  if (e.key === ' ' && document.activeElement !== player) { e.preventDefault(); stampNow(); }
});

// ── Import / Export ───────────────────────────────────────────────────────
function exportLabels() {
  const data = JSON.stringify(labels, null, 2);
  const blob = new Blob([data], { type: 'application/json' });
  const a = document.createElement('a');
  a.href = URL.createObjectURL(blob);
  a.download = 'lego_labels.json';
  a.click();
}

function importLabels(event) {
  const file = event.target.files[0];
  if (!file) return;
  const reader = new FileReader();
  reader.onload = e => {
    try {
      const imported = JSON.parse(e.target.result);
      labels = imported;
      saveLabels();
      buildSidebar();
      renderStamps();
    } catch {
      alert('Invalid JSON file.');
    }
  };
  reader.readAsText(file);
  event.target.value = '';
}

function clearAll() {
  if (!confirm('Delete all labels? This cannot be undone.')) return;
  labels = {};
  saveLabels();
  buildSidebar();
  renderStamps();
}

// ── Speed control ─────────────────────────────────────────────────────────
function setSpeed(rate) {
  currentSpeed = rate;
  player.playbackRate = rate;
  document.querySelectorAll('.speed-btns button').forEach(btn => {
    btn.classList.toggle('active', parseFloat(btn.textContent) === rate);
  });
}

// ── Init ──────────────────────────────────────────────────────────────────
buildSidebar();
renderStamps();
setSpeed(2);
</script>
</body>
</html>