atlas/editor.html at main · mapboss/atlas · GitHub

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<!DOCTYPE html>
<html lang="th">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Atlas Style Editor — MAPBOSS</title>
  <link href="https://unpkg.com/maplibre-gl@4/dist/maplibre-gl.css" rel="stylesheet">
  <script src="https://unpkg.com/maplibre-gl@4/dist/maplibre-gl.js"></script>
  <script src="https://unpkg.com/pmtiles@3/dist/pmtiles.js"></script>
  <style>
    * { margin: 0; padding: 0; box-sizing: border-box; }
    html, body { height: 100%; overflow: hidden; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: #0d0d0d; display: flex; color: #e0e0e0;
    }

    /* ─── Sidebar ─── */
    #sidebar {
      width: 440px; min-width: 260px; max-width: 680px;
      display: flex; flex-direction: column;
      background: #141414; border-right: 1px solid #222;
      resize: horizontal; overflow: hidden; flex-shrink: 0;
    }

    #sidebar-header {
      display: flex; align-items: center; gap: 8px;
      padding: 10px 14px; border-bottom: 1px solid #222;
      background: #111; flex-shrink: 0;
    }
    #brand { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: #fff; opacity: 0.85; }
    #brand span { opacity: 0.4; font-weight: 400; }
    .sep { flex: 1; }
    #home-link {
      font-size: 11px; color: rgba(255,255,255,0.4); text-decoration: none;
      padding: 3px 9px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1);
      margin-right: 4px;
    }
    #home-link:hover { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }
    #demo-link {
      font-size: 11px; color: rgba(255,255,255,0.4); text-decoration: none;
      padding: 3px 9px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.1);
    }
    #demo-link:hover { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.3); }

    /* style picker */
    #style-row {
      display: flex; gap: 6px; align-items: center;
      padding: 8px 12px; border-bottom: 1px solid #1e1e1e; flex-shrink: 0;
    }
    .style-pill {
      padding: 4px 12px; border-radius: 14px; font-size: 11px; font-weight: 500;
      border: 1px solid #333; background: #1c1c1c; color: #aaa; cursor: pointer;
      transition: all 0.12s;
    }
    .style-pill:hover { border-color: #555; color: #ddd; }
    .style-pill.active { background: #fff; color: #111; border-color: transparent; }
    .load-file-btn {
      margin-left: auto; padding: 4px 10px; border-radius: 12px; font-size: 11px;
      border: 1px solid #333; background: transparent; color: #888; cursor: pointer;
      font-family: inherit;
    }
    .load-file-btn:hover { border-color: #555; color: #ccc; }

    /* toolbar */
    #toolbar {
      display: flex; gap: 6px; align-items: center;
      padding: 7px 12px; border-bottom: 1px solid #1e1e1e; flex-shrink: 0;
    }
    #status { font-size: 11px; color: #555; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    #status.ok  { color: #4caf86; }
    #status.err { color: #e05c5c; }
    .btn {
      padding: 4px 12px; border-radius: 12px; font-size: 11px; font-weight: 500;
      cursor: pointer; border: 1px solid transparent; transition: all 0.12s;
      font-family: inherit; flex-shrink: 0;
    }
    .btn-apply   { background: #2563eb; color: #fff; border-color: #2563eb; }
    .btn-apply:hover { background: #1d4ed8; }
    .btn-download { background: #1e1e1e; color: #aaa; border-color: #333; }
    .btn-download:hover { border-color: #555; color: #ddd; }
    .btn-format   { background: #1e1e1e; color: #777; border-color: #2a2a2a; }
    .btn-format:hover { border-color: #444; color: #bbb; }

    /* editor area */
    #editor-wrap { flex: 1; overflow: hidden; position: relative; min-height: 0; }
    #editor-monaco { width: 100%; height: 100%; }

    /* fallback textarea (shown while Monaco loads or if it fails) */
    #editor-textarea {
      width: 100%; height: 100%; resize: none; border: none; outline: none;
      background: #1e1e1e; color: #d4d4d4; font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
      font-size: 12px; line-height: 1.6; padding: 12px; tab-size: 2;
    }

    /* Monaco loading indicator */
    #monaco-loading {
      position: absolute; inset: 0; z-index: 2;
      display: flex; align-items: center; justify-content: center; gap: 10px;
      background: #1e1e1e; color: #555; font-size: 12px;
    }
    #monaco-loading.hidden { display: none; }
    .spinner-sm {
      width: 16px; height: 16px; border-radius: 50%;
      border: 2px solid rgba(255,255,255,0.08);
      border-top-color: rgba(255,255,255,0.4);
      animation: spin 0.7s linear infinite; flex-shrink: 0;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* ─── Map ─── */
    #map-wrap { flex: 1; min-width: 0; position: relative; }
    #map { width: 100%; height: 100%; }

    #map-loading {
      position: absolute; inset: 0; z-index: 5;
      display: flex; align-items: center; justify-content: center;
      background: rgba(13,13,13,0.65); pointer-events: none;
      transition: opacity 0.3s;
    }
    #map-loading.hidden { opacity: 0; }
    .spinner-map {
      width: 28px; height: 28px; border-radius: 50%;
      border: 2px solid rgba(255,255,255,0.1);
      border-top-color: rgba(255,255,255,0.5);
      animation: spin 0.7s linear infinite;
    }

    .maplibregl-ctrl-attrib { font-size: 10px !important; }
  </style>
</head>
<body>

<!-- SIDEBAR -->
<div id="sidebar">
  <div id="sidebar-header">
    <div id="brand">ATLAS <span>Editor</span></div>
    <div class="sep"></div>
    <a id="home-link" href="index.html">← Home</a>
    <a id="demo-link" href="demo.html">Demo</a>
  </div>

  <div id="style-row">
    <button class="style-pill active" data-style="light"   onclick="loadPreset(this)">Light</button>
    <button class="style-pill"        data-style="dark"    onclick="loadPreset(this)">Dark</button>
    <button class="style-pill"        data-style="mbstyle" onclick="loadPreset(this)">Standard</button>
    <input type="file" id="file-input" accept=".json" style="display:none" onchange="loadFromFile(event)">
    <button class="load-file-btn" onclick="document.getElementById('file-input').click()">Open file…</button>
  </div>

  <div id="toolbar">
    <span id="status">Loading…</span>
    <button class="btn btn-format"   onclick="formatJson()">Format</button>
    <button class="btn btn-download" onclick="downloadStyle()">Download</button>
    <button class="btn btn-apply"    onclick="manualApply()">Apply ▶</button>
  </div>

  <div id="editor-wrap">
    <!-- fallback textarea shown until Monaco loads -->
    <textarea id="editor-textarea" spellcheck="false"></textarea>
    <!-- Monaco mounts here -->
    <div id="editor-monaco" style="display:none"></div>
    <!-- loading badge -->
    <div id="monaco-loading">
      <div class="spinner-sm"></div>
      Loading editor…
    </div>
  </div>
</div>

<!-- MAP -->
<div id="map-wrap">
  <div id="map-loading"><div class="spinner-map"></div></div>
  <div id="map"></div>
</div>

<script>
/* ══════════════════════════════════════════
   SETUP
══════════════════════════════════════════ */
const protocol = new pmtiles.Protocol();
maplibregl.addProtocol('pmtiles', protocol.tile.bind(protocol));

const STYLES = {
  light:   'styles/light.json',
  dark:    'styles/dark.json',
  mbstyle: 'styles/mbstyle.json',
};

let map            = null;
let monacoEditor   = null;
let suppressApply  = false;   // prevent auto-apply when programmatically setting value
let autoApplyTimer = null;
let currentStyleName = 'light';

/* ══════════════════════════════════════════
   BOOTSTRAP — fetch initial style + init map
══════════════════════════════════════════ */
(async () => {
  try {
    const json = await fetchStyle('light');
    setTextarea(JSON.stringify(json, null, 2));
    initMap(json);
    setStatus('Ready', 'ok');
  } catch (e) {
    setStatus('Failed to load style: ' + e.message, 'err');
  }
})();

loadMonaco();

/* ══════════════════════════════════════════
   MAP
══════════════════════════════════════════ */
function initMap(styleJson) {
  if (map) {
    // reuse existing map — just swap style
    const cam = { center: map.getCenter(), zoom: map.getZoom(), bearing: map.getBearing(), pitch: map.getPitch() };
    showMapLoading();
    map.setStyle(styleJson);
    map.once('styledata', () => {
      map.jumpTo(cam);
      hideMapLoading();
      setStatus('Applied', 'ok');
    });
    return;
  }

  // first init
  map = new maplibregl.Map({
    container: 'map',
    style: styleJson,
    center: [100.5018, 13.7563],
    zoom: 10,
    attributionControl: { compact: true },
  });
  map.addControl(new maplibregl.NavigationControl(), 'bottom-right');
  map.addControl(new maplibregl.ScaleControl({ unit: 'metric' }), 'bottom-left');
  map.on('load', () => { hideMapLoading(); setStatus('Ready', 'ok'); });
  map.on('error', e => setStatus('Map error: ' + (e.error?.message ?? e.error), 'err'));
}

/* ══════════════════════════════════════════
   MONACO EDITOR
══════════════════════════════════════════ */
function loadMonaco() {
  const s = document.createElement('script');
  // jsDelivr is more reliable than cdnjs for Monaco
  s.src = 'https://cdn.jsdelivr.net/npm/monaco-editor@0.47.0/min/vs/loader.js';
  s.onload = () => {
    require.config({ paths: { vs: 'https://cdn.jsdelivr.net/npm/monaco-editor@0.47.0/min/vs' } });
    require(['vs/editor/editor.main'], mountMonaco);
  };
  s.onerror = () => {
    // Monaco failed — fallback textarea is already visible and functional
    document.getElementById('monaco-loading').classList.add('hidden');
    setStatus('Editor loaded (plain mode)', '');
    wireTextareaAutoApply();
  };
  document.head.appendChild(s);
}

function mountMonaco() {
  const wrap = document.getElementById('editor-wrap');
  const monacoDiv = document.getElementById('editor-monaco');
  const textarea  = document.getElementById('editor-textarea');
  const loadingEl = document.getElementById('monaco-loading');

  // grab current value from textarea before hiding it
  const currentValue = textarea.value;

  monacoEditor = monaco.editor.create(monacoDiv, {
    language: 'json',
    theme: 'vs-dark',
    fontSize: 12,
    lineHeight: 18,
    minimap: { enabled: false },
    scrollBeyondLastLine: false,
    wordWrap: 'off',
    automaticLayout: true,
    tabSize: 2,
    renderWhitespace: 'none',
  });

  // swap visibility
  textarea.style.display  = 'none';
  monacoDiv.style.display = 'block';
  loadingEl.classList.add('hidden');

  // set value without triggering auto-apply
  suppressApply = true;
  monacoEditor.setValue(currentValue);
  monacoEditor.setScrollPosition({ scrollTop: 0 });
  requestAnimationFrame(() => { suppressApply = false; });

  monacoEditor.onDidChangeModelContent(() => {
    if (suppressApply) return;
    setStatus('Editing…', '');
    clearTimeout(autoApplyTimer);
    autoApplyTimer = setTimeout(autoApply, 1500);
  });
}

/* ══════════════════════════════════════════
   APPLY STYLE
══════════════════════════════════════════ */
function autoApply() {
  const raw = getEditorValue();
  try {
    const json = JSON.parse(raw);
    applyJsonToMap(json);
  } catch {
    setStatus('JSON syntax error', 'err');
  }
}

function manualApply() {
  clearTimeout(autoApplyTimer);
  const raw = getEditorValue();
  try {
    const json = JSON.parse(raw);
    applyJsonToMap(json);
  } catch (e) {
    setStatus('JSON error: ' + e.message, 'err');
  }
}

function applyJsonToMap(json) {
  if (!map) { initMap(json); return; }
  setStatus('Applying…', '');
  showMapLoading();
  const cam = { center: map.getCenter(), zoom: map.getZoom(), bearing: map.getBearing(), pitch: map.getPitch() };
  map.setStyle(json);
  map.once('styledata', () => {
    map.jumpTo(cam);
    hideMapLoading();
    setStatus('Applied', 'ok');
  });
}

/* ══════════════════════════════════════════
   PRESET / FILE LOADING
══════════════════════════════════════════ */
async function loadPreset(btn) {
  const name = btn.dataset.style;
  document.querySelectorAll('.style-pill').forEach(b => b.classList.remove('active'));
  btn.classList.add('active');
  currentStyleName = name;
  setStatus('Loading…', '');
  showMapLoading();

  try {
    const json = await fetchStyle(name);
    setEditorValue(JSON.stringify(json, null, 2));
    initMap(json);
  } catch (e) {
    setStatus('Load failed: ' + e.message, 'err');
    hideMapLoading();
  }
}

function loadFromFile(event) {
  const file = event.target.files[0];
  if (!file) return;
  currentStyleName = file.name.replace(/\.json$/i, '');
  const reader = new FileReader();
  reader.onload = e => {
    try {
      const json = JSON.parse(e.target.result);
      document.querySelectorAll('.style-pill').forEach(b => b.classList.remove('active'));
      setEditorValue(JSON.stringify(json, null, 2));
      initMap(json);
      setStatus('Loaded: ' + file.name, 'ok');
    } catch {
      setStatus('Invalid JSON file', 'err');
    }
  };
  reader.readAsText(file);
  event.target.value = '';
}

/* ══════════════════════════════════════════
   FORMAT / DOWNLOAD
══════════════════════════════════════════ */
function formatJson() {
  try {
    const json = JSON.parse(getEditorValue());
    setEditorValue(JSON.stringify(json, null, 2));
    setStatus('Formatted', 'ok');
  } catch (e) {
    setStatus('Invalid JSON', 'err');
  }
}

function downloadStyle() {
  try {
    const raw = getEditorValue();
    JSON.parse(raw); // validate first
    const blob = new Blob([raw], { type: 'application/json' });
    const a = document.createElement('a');
    a.href = URL.createObjectURL(blob);
    a.download = (currentStyleName || 'style') + '.json';
    a.click();
    URL.revokeObjectURL(a.href);
  } catch {
    setStatus('Invalid JSON — fix errors before downloading', 'err');
  }
}

/* ══════════════════════════════════════════
   HELPERS
══════════════════════════════════════════ */
async function fetchStyle(name) {
  const res = await fetch(STYLES[name]);
  if (!res.ok) throw new Error(`HTTP ${res.status}`);
  return res.json();
}

function setEditorValue(text) {
  suppressApply = true;
  if (monacoEditor) {
    monacoEditor.setValue(text);
    monacoEditor.setScrollPosition({ scrollTop: 0 });
  } else {
    setTextarea(text);
  }
  requestAnimationFrame(() => { suppressApply = false; });
}

function setTextarea(text) {
  document.getElementById('editor-textarea').value = text;
}

function getEditorValue() {
  if (monacoEditor) return monacoEditor.getValue();
  return document.getElementById('editor-textarea').value;
}

function setStatus(msg, type) {
  const el = document.getElementById('status');
  el.textContent = msg;
  el.className = type || '';
}

function showMapLoading() { document.getElementById('map-loading').classList.remove('hidden'); }
function hideMapLoading() { document.getElementById('map-loading').classList.add('hidden'); }

// textarea auto-apply (used only when Monaco fails to load)
function wireTextareaAutoApply() {
  document.getElementById('editor-textarea').addEventListener('input', () => {
    clearTimeout(autoApplyTimer);
    autoApplyTimer = setTimeout(autoApply, 1500);
  });
}
</script>
</body>
</html>