index/index.html at main · F-Codex/index · GitHub

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<!DOCTYPE html>
<html>
<head>
  <title>WEBGIS DIGITIZER</title>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />

  <!-- Leaflet & Plugin CSS -->
  <link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
  <link rel="stylesheet" href="https://unpkg.com/leaflet-draw/dist/leaflet.draw.css" />
  <link rel="stylesheet" href="https://unpkg.com/leaflet-control-layers/dist/leaflet-control-layers.min.css" />

  <style>
    html, body, #map {
      height: 100%;
      margin: 0;
      padding: 0;
      overflow: hidden;
    }
    #locate-button, #start-pause-button, #export-geojson, #export-shp {
      position: absolute;
      right: 10px;
      z-index: 1000;
      background: white;
      padding: 6px 12px;
      margin-bottom: 5px;
      border: 1px solid #ccc;
      border-radius: 4px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.3);
      cursor: pointer;
    }
    #export-shp { bottom: 150px; }
    #export-geojson { bottom: 110px; }
    #start-pause-button { bottom: 70px; }
    #locate-button { bottom: 30px; }

    .info {
      padding: 8px 12px;
      background: white;
      border-radius: 4px;
      box-shadow: 0 0 5px rgba(0,0,0,0.2);
      font-size: 14px;
    }

    .popup-table {
      font-size: 14px;
      border-collapse: collapse;
      width: 100%;
      max-width: 300px;
    }

    .popup-table td {
      padding: 6px 8px;
      vertical-align: top;
      word-break: break-word;
    }

    .popup-table td:first-child {
      font-weight: bold;
      white-space: nowrap;
    }

    .leaflet-popup-content-wrapper {
      max-width: 400px !important;
    }

    .leaflet-popup-content {
      margin: 10px 12px;
      overflow-y: auto;
      max-height: 300px;
    }
  </style>
</head>
<body>
<div id="map"></div>

<button id="export-shp">Simpan SHP</button>
<button id="export-geojson">Simpan GeoJSON</button>
<button id="start-pause-button">Mulai Tracking</button>
<button id="locate-button">Lokasi Saya</button>

<!-- Scripts -->
<script src="https://unpkg.com/shp-write/shpwrite.js"></script>
<script src="https://unpkg.com/leaflet/dist/leaflet.js"></script>
<script src="https://unpkg.com/leaflet-draw/dist/leaflet.draw.js"></script>
<script src="https://unpkg.com/leaflet-control-layers/dist/leaflet-control-layers.min.js"></script>
<script src="https://unpkg.com/@turf/turf/turf.min.js"></script>
<script src="https://unpkg.com/leaflet-geometryutil"></script>
<script src="https://cdn.jsdelivr.net/gh/makinacorpus/Leaflet.Snap/leaflet.snap.js"></script>

<script>
const map = L.map('map').setView([-7.8, 110.3], 13);

const osm = L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
  maxZoom: 19,
  attribution: '© OpenStreetMap'
}).addTo(map);
const googleSat = L.tileLayer('https://mt1.google.com/vt/lyrs=s&x={x}&y={y}&z={z}', { maxZoom: 20 });
const googleStreet = L.tileLayer('https://mt1.google.com/vt/lyrs=m&x={x}&y={y}&z={z}', { maxZoom: 20 });
const esriImagery = L.tileLayer('https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}', { maxZoom: 20 });

const baseMaps = {
  "OpenStreetMap": osm,
  "Google Street": googleStreet,
  "Google Satellite": googleSat,
  "Esri Imagery": esriImagery
};
L.control.layers(baseMaps).addTo(map);

const drawnItems = new L.FeatureGroup();
map.addLayer(drawnItems);

const drawControl = new L.Control.Draw({
  edit: {
    featureGroup: drawnItems,
    remove: true
  },
  draw: {
    polygon: true,
    polyline: true,
    rectangle: true,
    marker: true,
    circle: false,
    circlemarker: false
  }
});
map.addControl(drawControl);

map.on('draw:drawstart', function () {
  L.Draw.Polygon.prototype.options.guideLayers = [drawnItems];
  L.Draw.Polygon.prototype.options.snapDistance = 15;
});

function createPopup(properties) {
  let popup = `<table class='popup-table'>`;
  for (let key in properties) {
    popup += `<tr><td>${key.toUpperCase()}</td><td>${properties[key]}</td></tr>`;
  }
  popup += `</table>`;
  return popup;
}

map.on(L.Draw.Event.CREATED, function (event) {
  const layer = event.layer;
  const feature = layer.feature = layer.feature || { type: 'Feature', properties: {} };

  const area = turf.area(layer.toGeoJSON());
  feature.properties = { Nama: '', Luas: `${area.toFixed(2)} m²` };

  function renderPopupView() {
    const props = layer.feature.properties;
    let html = createPopup(props) + `<br><button id='edit-attr'>Edit Atribut</button>`;
    layer.bindPopup(html).openPopup();

    setTimeout(() => {
      const btn = document.getElementById('edit-attr');
      if (btn) btn.onclick = renderEditForm;
    }, 100);
  }

function renderEditForm() {
  const props = layer.feature.properties;
  let html = `<table class='popup-table' style='width:100%'>`;
  for (let key in props) {
    html += `<tr><td>${key.toUpperCase()}</td><td><input name='${key}' value='${props[key]}' style='width:100%'></td></tr>`;
  }
  html += `</table><br><button id='save-attr'>Simpan</button>`;
  layer.bindPopup(html).openPopup();

  setTimeout(() => {
    const saveBtn = document.getElementById('save-attr');
    if (saveBtn) saveBtn.onclick = () => {
      document.querySelectorAll('.leaflet-popup input').forEach(input => {
        props[input.name] = input.value;
      });
      layer.feature.properties = props;

      // FIX: reset popup dan event
      layer.unbindPopup();
      layer.off('click');
      layer.bindPopup(createPopup(props) + `<br><button id='edit-attr'>Edit</button>`);
      layer.on('click', renderPopupView);
      layer.openPopup();
    };
  }, 100);
}

  layer.on('click', renderPopupView);
  drawnItems.addLayer(layer);
  renderPopupView();
});

let marker, lastLatLng;
let trackPoints = [];
let routeLine = L.polyline([], { color: 'blue' }).addTo(map);
let totalDistance = 0;
let tracking = false;
let watchID = null;

const infoBox = L.control({ position: 'topleft' });
infoBox.onAdd = function () {
  this._div = L.DomUtil.create('div', 'info');
  this.update();
  return this._div;
};
infoBox.update = function (dist = 0, area = 0) {
  this._div.innerHTML = `<h4>Info Tracking</h4><b>Jarak:</b> ${(dist/1000).toFixed(2)} km<br><b>Luas:</b> ${area ? area.toFixed(2)+' m² ('+(area/10000).toFixed(2)+' ha)' : '-'}`;
};
infoBox.addTo(map);

function startTracking() {
  if (!navigator.geolocation) return alert("Browser tidak mendukung geolocation.");
  tracking = true;
  document.getElementById('start-pause-button').innerText = "Pause Tracking";
  watchID = navigator.geolocation.watchPosition(pos => {
    const latlng = [pos.coords.latitude, pos.coords.longitude];
    lastLatLng = latlng;
    if (!marker) {
      marker = L.circleMarker(latlng, { radius: 8, fillColor: "#4285F4", color: "#fff", weight: 2, fillOpacity: 1 }).addTo(map);
    } else {
      marker.setLatLng(latlng);
    }
    map.setView(latlng, 18);
    if (tracking) {
      trackPoints.push(latlng);
      routeLine.setLatLngs(trackPoints);
      if (trackPoints.length > 1) {
        const from = turf.point(trackPoints[trackPoints.length - 2]);
        const to = turf.point(trackPoints[trackPoints.length - 1]);
        totalDistance += turf.distance(from, to, { units: 'meters' });
      }
      const area = trackPoints.length > 2 ? turf.area(turf.polygon([[...trackPoints, trackPoints[0]]])) : 0;
      infoBox.update(totalDistance, area);
    }
  }, err => alert("Gagal tracking lokasi: " + err.message), { enableHighAccuracy: true });
}

function pauseTracking() {
  tracking = false;
  navigator.geolocation.clearWatch(watchID);
  document.getElementById('start-pause-button').innerText = "Mulai Tracking";
}

document.getElementById("start-pause-button").onclick = () => tracking ? pauseTracking() : startTracking();
document.getElementById("locate-button").onclick = () => {
  if (!navigator.geolocation) return alert("Geolocation tidak didukung");
  navigator.geolocation.getCurrentPosition(pos => {
    const latlng = [pos.coords.latitude, pos.coords.longitude];
    map.setView(latlng, 18);
    if (!marker) {
      marker = L.circleMarker(latlng, { radius: 8, fillColor: "#4285F4", color: "#fff", weight: 2, fillOpacity: 1 }).addTo(map);
    } else {
      marker.setLatLng(latlng);
    }
  }, err => alert("Gagal ambil lokasi: " + err.message), { enableHighAccuracy: true });
};

document.getElementById("export-geojson").onclick = () => {
  const features = [];
  if (trackPoints.length > 1) features.push(turf.lineString(trackPoints, { name: "Rute Tracking" }));
  if (trackPoints.length > 2) features.push(turf.polygon([[...trackPoints, trackPoints[0]]], { name: "Area Tracking" }));
  drawnItems.eachLayer(layer => layer.toGeoJSON && features.push(layer.toGeoJSON()));
  if (!features.length) return alert("Belum ada data untuk disimpan.");
  const geojson = { type: "FeatureCollection", features };
  const blob = new Blob([JSON.stringify(geojson)], { type: "application/json" });
  const url = URL.createObjectURL(blob);
  const a = document.createElement("a");
  a.href = url;
  a.download = "tracking_result.geojson";
  document.body.appendChild(a);
  a.click();
  document.body.removeChild(a);
};
// Fungsi mengumpulkan GeoJSON
function geojsonFromDrawnItems() {
  const features = [];
  if (trackPoints.length > 1) features.push(turf.lineString(trackPoints, { name: "Rute Tracking" }));
  if (trackPoints.length > 2) features.push(turf.polygon([[...trackPoints, trackPoints[0]]], { name: "Area Tracking" }));
  drawnItems.eachLayer(layer => {
    const gj = layer.toGeoJSON();
    if (gj) features.push(gj);
  });
  return { type: "FeatureCollection", features };
}
// Fungsi bantu: Standarisasi properti agar semua feature punya field yang sama
function standardizeProps(features) {
  const allKeys = new Set();
  features.forEach(f => {
    for (const k in f.properties) {
      allKeys.add(k);
    }
  });

  features.forEach(f => {
    allKeys.forEach(k => {
      if (!(k in f.properties)) {
        f.properties[k] = "";
      } else {
        f.properties[k] = String(f.properties[k]);
      }
    });
  });

  return features;
}

// Tombol ekspor SHP
document.getElementById("export-shp").onclick = () => {
  const geojson = geojsonFromDrawnItems();
  if (!geojson.features.length) return alert("Belum ada data untuk diekspor.");

  const features = standardizeProps(geojson.features);

  const grouped = {
    Polygon: [],
    LineString: [],
    Point: []
  };

  features.forEach(f => {
    const type = f.geometry?.type;
    if (grouped[type]) grouped[type].push(f);
  });

  if (grouped.Polygon.length)
    shpwrite.download({ type: "FeatureCollection", features: grouped.Polygon }, { file: "digitasi_polygon" });
  if (grouped.LineString.length)
    shpwrite.download({ type: "FeatureCollection", features: grouped.LineString }, { file: "digitasi_line" });
  if (grouped.Point.length)
    shpwrite.download({ type: "FeatureCollection", features: grouped.Point }, { file: "digitasi_point" });

  if (!grouped.Polygon.length && !grouped.LineString.length && !grouped.Point.length)
    alert("Tidak ada geometri valid untuk diekspor ke SHP.");
};

</script>
</body>
</html>