Andrie
433 lines
18 KiB
JavaScript
433 lines
18 KiB
JavaScript
// modules/jalan.js — Logika Pertemuan 2: Manajemen Data Jalan (Polyline)
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(function () {
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const layerGroup = L.layerGroup();
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let allLayers = {}; // { id: polylineObject }
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let active = false;
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// ── Warna per status jalan ────────────────────────
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const JALAN_COLORS = {
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'Nasional': '#ef4444',
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'Provinsi': '#f97316',
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'Kabupaten': '#eab308'
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};
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function getColor(status) {
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return JALAN_COLORS[status] || '#888';
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}
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// ── Render polyline ───────────────────────────────
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function addPolylineToMap(row) {
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let coords;
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try {
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const gj = typeof row.geojson === 'string' ? JSON.parse(row.geojson) : row.geojson;
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// GeoJSON coordinates: [lng, lat] → Leaflet: [lat, lng]
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coords = gj.coordinates.map(c => [c[1], c[0]]);
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} catch (e) {
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console.error('GeoJSON parse error (jalan id=' + row.id + ')', e);
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return;
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}
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const poly = L.polyline(coords, {
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color: getColor(row.status_jalan),
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weight: 5,
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opacity: 0.85,
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pane: 'jalanPane'
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});
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poly._jalanId = row.id;
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poly._jalanNama = row.nama_jalan;
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poly._jalanStatus = row.status_jalan;
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allLayers[row.id] = poly;
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poly.bindPopup(buildInfoPopup(row), { maxWidth: 300 });
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layerGroup.addLayer(poly);
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}
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function buildInfoPopup(row) {
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const color = getColor(row.status_jalan);
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const panjang = row.panjang_meter
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? parseFloat(row.panjang_meter) >= 1000
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? (parseFloat(row.panjang_meter) / 1000).toFixed(2) + ' km'
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: parseFloat(row.panjang_meter).toFixed(1) + ' m'
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: '—';
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return `
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<div class="info-popup">
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<div class="info-popup-header">
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<div class="info-popup-icon" style="background:${color}22;">🛣️</div>
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<div>
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<div class="info-popup-name">${escapeHTML(row.nama_jalan)}</div>
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<div class="info-popup-id">#${row.id}</div>
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</div>
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</div>
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<div class="info-row">
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<div class="info-row-icon">🏷️</div>
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<div>
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<div class="info-row-label">Status Jalan</div>
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<div class="info-row-value">
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<span class="status-badge-inline"
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style="background:${color}22;color:${color};border:1px solid ${color}55;">
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Jalan ${escapeHTML(row.status_jalan)}
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</span>
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</div>
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</div>
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</div>
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<div class="info-row">
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<div class="info-row-icon">📏</div>
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<div>
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<div class="info-row-label">Panjang Jalan</div>
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<div class="info-row-value" style="font-family:var(--font-mono);">${panjang}</div>
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</div>
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</div>
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<button class="btn-hapus" onclick="window._jalanHapus(${row.id}, this)">🗑 Hapus Jalan</button>
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</div>
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`;
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}
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// ── Load data ───────────────────────────────────────────────────
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function loadData() {
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layerGroup.clearLayers();
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allLayers = {};
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fetch('api/jalan/ambil.php?_=' + Date.now(), { cache: 'no-store' })
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.then(r => r.json())
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.then(j => {
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if (j.status !== 'success') throw new Error(j.message);
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updateCount(j.total, '🛣️');
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j.data.forEach(addPolylineToMap);
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refreshJalanList(j.data);
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})
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.catch(err => { showToast('Gagal memuat data jalan.', 'error'); console.error(err); });
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}
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// ── Refresh panel list Data Jalan ──────────────────────────────────
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function refreshJalanList(data) {
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if (typeof window.dlRefreshList !== 'function') return;
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const COLORS = { 'Nasional': '#ef4444', 'Provinsi': '#f97316', 'Kabupaten': '#eab308' };
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const items = (data || []).map(row => ({
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id: row.id,
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name: row.nama_jalan,
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badge: row.status_jalan,
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badgeColor: COLORS[row.status_jalan] || '#888',
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dotColor: COLORS[row.status_jalan] || '#888'
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}));
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window.dlRefreshList('Jalan', items);
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}
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// ── Hapus jalan ───────────────────────────────────
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window._jalanHapus = function (id, btnEl) {
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showDeleteConfirm('Yakin ingin menghapus data jalan ini?').then(confirmed => {
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if (!confirmed) return;
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btnEl.disabled = true;
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btnEl.textContent = '⏳ Menghapus...';
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const fd = new FormData();
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fd.append('id', id);
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fetch('api/jalan/hapus.php', { method: 'POST', body: fd })
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.then(r => r.json())
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.then(j => {
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if (j.status === 'success') {
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map.closePopup();
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if (allLayers[id]) { layerGroup.removeLayer(allLayers[id]); delete allLayers[id]; }
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updateCount(Object.keys(allLayers).length, '🛣️');
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const COLORS = { 'Nasional': '#ef4444', 'Provinsi': '#f97316', 'Kabupaten': '#eab308' };
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const remaining = Object.values(allLayers).map(l => ({
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id: l._jalanId, name: l._jalanNama,
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badge: l._jalanStatus,
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badgeColor: COLORS[l._jalanStatus] || '#888',
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dotColor: COLORS[l._jalanStatus] || '#888'
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}));
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if (typeof window.dlRefreshList === 'function') window.dlRefreshList('Jalan', remaining);
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showToast('Data jalan berhasil dihapus.');
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} else throw new Error(j.message);
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})
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.catch(err => {
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showToast(err.message || 'Gagal menghapus.', 'error');
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btnEl.disabled = false;
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btnEl.textContent = '🗑 Hapus Jalan';
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});
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});
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};
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// ── Drawing: gambar polyline baru ────────────────
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let drawingPoints = [];
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let drawingLayer = null; // polyline permanen per point click
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let liveLineLayer = null; // polyline preview kursor ke ujung terakhir
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let liveTooltip = null; // tooltip info ukuran
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let drawingMarkers = []; // titik-titik sementara
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let isDrawing = false;
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let lastClickAt = 0;
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function startDrawing() {
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isDrawing = true;
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drawingPoints = [];
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lastClickAt = 0;
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document.getElementById('drawHint').classList.add('visible');
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map.doubleClickZoom.disable();
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}
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function stopDrawing(save) {
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isDrawing = false;
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document.getElementById('drawHint').classList.remove('visible');
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map.doubleClickZoom.enable();
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// Bersihkan preview
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if (drawingLayer) { map.removeLayer(drawingLayer); drawingLayer = null; }
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if (liveLineLayer) { map.removeLayer(liveLineLayer); liveLineLayer = null; }
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if (liveTooltip) { map.removeLayer(liveTooltip); liveTooltip = null; }
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drawingMarkers.forEach(m => map.removeLayer(m));
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drawingMarkers = [];
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if (save && drawingPoints.length >= 2) {
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showFormJalan(drawingPoints.slice());
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}
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drawingPoints = [];
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if (typeof window._resetActiveTool === 'function') window._resetActiveTool();
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}
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function finishDrawing() {
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if (!isDrawing) return;
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if (drawingPoints.length >= 2) {
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stopDrawing(true);
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} else {
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showToast('Minimal 2 titik untuk membuat jalan (Polyline)', 'error');
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}
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}
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function onMapClick(e) {
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if (currentMode !== 2 || currentSubMode !== 'jalan') return;
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if (!isDrawing) return;
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const now = Date.now();
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// Deteksi double-click: klik kedua dalam 350ms → finalisasi tanpa menambah titik
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if (now - lastClickAt < 350) {
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lastClickAt = 0;
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finishDrawing();
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return;
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}
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lastClickAt = now;
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const latlng = e.latlng;
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drawingPoints.push(latlng);
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// Titik visual
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const m = L.circleMarker(latlng, { radius: 5, color: '#388bfd', fillColor: '#388bfd', fillOpacity: 1, pane: 'drawPane' });
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m.addTo(map);
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drawingMarkers.push(m);
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// Preview polyline
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if (drawingLayer) map.removeLayer(drawingLayer);
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if (drawingPoints.length >= 2) {
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drawingLayer = L.polyline(drawingPoints, { color: '#388bfd', weight: 4, opacity: .9, pane: 'drawPane' }).addTo(map);
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}
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}
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function onMapDoubleClick(e) {
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if (currentMode !== 2 || currentSubMode !== 'jalan' || !isDrawing) return;
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if (e.originalEvent) L.DomEvent.stop(e.originalEvent);
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finishDrawing();
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}
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function onMouseMove(e) {
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if (currentMode !== 2 || currentSubMode !== 'jalan' || !isDrawing) return;
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if (drawingPoints.length === 0) {
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if (liveTooltip) { map.removeLayer(liveTooltip); liveTooltip = null; }
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return;
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}
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const lastPoint = drawingPoints[drawingPoints.length - 1];
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const currentPoint = e.latlng;
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// Gambar garis tipis (preview) dari titik terakhir ke cursor
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if (liveLineLayer) map.removeLayer(liveLineLayer);
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liveLineLayer = L.polyline([lastPoint, currentPoint], {
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color: '#79c0ff', weight: 2, dashArray: '5,6', opacity: 0.6, pane: 'drawPane'
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}).addTo(map);
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// Hitung total panjang sampai titik ini
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let totalMeter = 0;
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for (let i = 0; i < drawingPoints.length - 1; i++) {
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totalMeter += drawingPoints[i].distanceTo(drawingPoints[i + 1]);
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}
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totalMeter += lastPoint.distanceTo(currentPoint);
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const txt = (totalMeter >= 1000)
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? (totalMeter / 1000).toFixed(2) + ' km'
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: totalMeter.toFixed(1) + ' m';
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// Tampilkan tooltip berjalan
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if (!liveTooltip) {
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liveTooltip = L.tooltip({ permanent: true, className: 'live-tooltip', direction: 'auto', offset: [15, 15], pane: 'drawPane' })
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.setLatLng(currentPoint)
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.setContent('<b>➕ Lanjut</b> · <kbd>Enter</kbd> / 2×klik selesai<br>Panjang: ' + txt)
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.addTo(map);
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} else {
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liveTooltip.setLatLng(currentPoint);
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liveTooltip.setContent('<b>➕ Lanjut</b> · <kbd>Enter</kbd> / 2×klik selesai<br>Panjang: ' + txt);
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}
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}
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function onKeyDown(e) {
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if (currentMode !== 2 || currentSubMode !== 'jalan' || !isDrawing) return;
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if (e.key === 'Enter' || e.keyCode === 13) {
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e.preventDefault();
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finishDrawing();
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}
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if (e.key === 'Escape') stopDrawing(false);
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}
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// ── Form popup setelah gambar selesai ─────────────
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function showFormJalan(points) {
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// Hitung panjang via Leaflet
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let totalMeter = 0;
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for (let i = 0; i < points.length - 1; i++) {
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totalMeter += points[i].distanceTo(points[i + 1]);
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}
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totalMeter = totalMeter.toFixed(2);
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// Build GeoJSON LineString
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const geojson = JSON.stringify({
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type: 'LineString',
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coordinates: points.map(p => [p.lng, p.lat])
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});
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// Popup di titik tengah
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const midIdx = Math.floor(points.length / 2);
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const midPt = points[midIdx];
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L.popup({ maxWidth: 340, closeOnClick: false, closeButton: true })
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.setLatLng(midPt)
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.setContent(`
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<div class="form-popup">
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<div class="form-popup-header">
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<div class="form-popup-icon blue">🛣️</div>
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<div>
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<div class="form-popup-title">Tambah Data Jalan</div>
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<div class="form-popup-coords">${points.length} titik · ${totalMeter} m</div>
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</div>
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</div>
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<div class="form-group">
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<label>Nama Jalan *</label>
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<input type="text" id="fj_nama" placeholder="cth. Jl. Ahmad Yani" maxlength="100" autocomplete="off">
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</div>
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<div class="form-group">
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<label>Status Jalan *</label>
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<select id="fj_status">
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<option value="Nasional">Jalan Nasional</option>
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<option value="Provinsi">Jalan Provinsi</option>
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<option value="Kabupaten" selected>Jalan Kabupaten</option>
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</select>
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</div>
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<div class="form-group">
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<label>Panjang Jalan (otomatis)</label>
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<div class="input-readonly">${totalMeter} meter</div>
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</div>
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<input type="hidden" id="fj_geojson" value='${escapeHTML(geojson)}'>
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<input type="hidden" id="fj_panjang" value="${totalMeter}">
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<button class="btn-save" id="btnSimpanJalan" onclick="window._jalanSimpan()">💾 Simpan Jalan</button>
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<div class="form-status" id="jalanStatus"></div>
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</div>
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`)
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.openOn(map);
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setTimeout(() => { const el = document.getElementById('fj_nama'); if (el) el.focus(); }, 200);
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// Kalau popup ditutup tanpa simpan: hapus preview
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map.once('popupclose', () => {
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// preview sudah di-clear di stopDrawing
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});
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}
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// ── Simpan jalan ──────────────────────────────────
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window._jalanSimpan = function () {
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const nama = document.getElementById('fj_nama').value.trim();
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const status = document.getElementById('fj_status').value;
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const geojson = document.getElementById('fj_geojson').value;
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const panjang = document.getElementById('fj_panjang').value;
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const statusEl = document.getElementById('jalanStatus');
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const btn = document.getElementById('btnSimpanJalan');
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if (!nama) {
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statusEl.textContent = '⚠ Nama jalan wajib diisi.';
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statusEl.className = 'form-status error';
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document.getElementById('fj_nama').focus();
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return;
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}
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btn.disabled = true;
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btn.textContent = '⏳ Menyimpan...';
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const fd = new FormData();
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fd.append('nama_jalan', nama);
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fd.append('status_jalan', status);
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fd.append('geojson', geojson);
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fd.append('panjang_meter', panjang);
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fetch('api/jalan/simpan.php', { method: 'POST', body: fd })
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.then(r => r.json())
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.then(j => {
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if (j.status === 'success') {
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map.closePopup();
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addPolylineToMap(j.data);
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updateCount(Object.keys(allLayers).length, '🛣️');
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const COLORS = { 'Nasional': '#ef4444', 'Provinsi': '#f97316', 'Kabupaten': '#eab308' };
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const allItems = Object.values(allLayers).map(l => ({
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id: l._jalanId, name: l._jalanNama,
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badge: l._jalanStatus,
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badgeColor: COLORS[l._jalanStatus] || '#888',
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dotColor: COLORS[l._jalanStatus] || '#888'
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}));
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if (typeof window.dlRefreshList === 'function') window.dlRefreshList('Jalan', allItems);
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showToast(`"${escapeHTML(nama)}" berhasil disimpan!`);
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} else throw new Error(j.message);
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})
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.catch(err => {
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statusEl.textContent = '✕ ' + err.message;
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statusEl.className = 'form-status error';
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btn.disabled = false;
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btn.textContent = '💾 Simpan Jalan';
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});
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};
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// ── Init / cleanup ───────────────────────────────────────────
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window.initJalan = function () {
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if (!active) {
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active = true;
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map.on('click', onMapClick);
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map.on('dblclick', onMapDoubleClick);
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map.on('mousemove', onMouseMove);
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document.addEventListener('keydown', onKeyDown);
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}
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// Daftarkan fungsi focus untuk panel list
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window._dlFocusFns['Jalan'] = function(id) {
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const layer = allLayers[id];
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if (!layer) return;
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map.fitBounds(layer.getBounds(), { padding: [40, 40], animate: true });
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setTimeout(() => layer.openPopup(layer.getBounds().getCenter()), 400);
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};
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layerGroup.addTo(map);
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loadData();
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};
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// Ekspos ke global agar bisa dipanggil dari index.php
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window._jalanStartDraw = startDrawing;
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window._jalanFinishDraw = finishDrawing;
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window._jalanStopDraw = function() { stopDrawing(false); };
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// Filter Toggle
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window._jalanToggleLayer = function(visible) {
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if (visible) {
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map.addLayer(layerGroup);
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} else {
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map.removeLayer(layerGroup);
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stopDrawing(false); // Batalkan mode draw jika layer disembunyikan
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}
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};
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})();
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