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D1041231012_MuhammadArabbiG…/pertemuan4.html
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HTML

<!DOCTYPE html>
<html lang="en">
<head>
<base target="_top">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Quick Start - Leaflet</title>
<link rel="shortcut icon" type="image/x-icon" href="docs/images/favicon.ico" />
<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" integrity="sha256-p4NxAoJBhIIN+hmNHrzRCf9tD/miZyoHS5obTRR9BMY=" crossorigin=""/>
<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js" integrity="sha256-20nQCchB9co0qIjJZRGuk2/Z9VM+kNiyxNV1lvTlZBo=" crossorigin=""></script>
<style>
html, body {
height: 100%;
margin: 0;
}
.leaflet-container {
height: 400px;
width: 600px;
max-width: 100%;
max-height: 100%;
}
</style>
</head>
<body>
<div id="map" style="width: 1000px; height: 600px;"></div>
<script>
const map = L.map('map').setView([-0.059502, 109.3462785], 16);
// Base Maps
const osm = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '&copy; OpenStreetMap'
});
const satellite = L.tileLayer(
'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}',
{
attribution: 'Tiles &copy; Esri'
}
);
// Layer default
osm.addTo(map);
const iconDefault = new L.Icon.Default();
const iconHijau = L.icon({
iconUrl: "https://maps.google.com/mapfiles/ms/icons/green-dot.png",
iconSize: [25, 35],
iconAnchor: [12, 35]
});
const iconMerah = L.icon({
iconUrl: "https://maps.google.com/mapfiles/ms/icons/red-dot.png",
iconSize: [25, 35],
iconAnchor: [12, 35]
});
// Layer Group SPBU
const spbu24Jam = L.layerGroup();
const spbuTidak24Jam = L.layerGroup();
const popup = L.popup();
function onMapClick(e) {
const lat = e.latlng.lat;
const lng = e.latlng.lng;
const form = `
<form onsubmit="simpanData(event, ${lat}, ${lng})">
<label>Nama:</label><br>
<input type="text" id="nama" required><br><br>
<label>Nomor:</label><br>
<input type="text" id="no"><br><br>
<label>Buka 24 Jam:</label><br>
<select id="24jam">
<option value="Ya">Ya</option>
<option value="Tidak">Tidak</option>
</select><br><br>
<button type="submit">Save</button>
</form>
`;
popup
.setLatLng(e.latlng)
.setContent(form)
.openOn(map);
}
map.on('click', onMapClick);
function simpanData(event, lat, lng) {
event.preventDefault();
const nama = document.getElementById("nama").value;
const nomor = document.getElementById("no").value;
const status = document.getElementById("24jam").value;
const dataBaru = { nama, nomor, status, lat, lng };
let data = JSON.parse(localStorage.getItem("titik")) || [];
data.push(dataBaru);
localStorage.setItem("titik", JSON.stringify(data));
alert("Data berhasil disimpan!");
map.closePopup();
}
let data = JSON.parse(localStorage.getItem("titik")) || [];
data.forEach((d, index) => {
let iconDipakai;
if (d.status === "Ya") {
iconDipakai = iconHijau;
} else {
iconDipakai = iconMerah;
}
const marker = L.marker([d.lat, d.lng], {
icon: iconDipakai,
draggable: true
});
if (d.status === "Ya") {
spbu24Jam.addLayer(marker);
} else {
spbuTidak24Jam.addLayer(marker);
}
marker.on('dragend', function (e) {
const posisiBaru = marker.getLatLng();
updateKoordinat(index, posisiBaru.lat, posisiBaru.lng);
});
marker.bindPopup(`
<b>${d.nama}</b><br>
${d.nomor}<br>
Buka 24 jam?:
<span style="color:${d.status === 'Ya' ? 'green' : 'red'}">
${d.status}
</span><br>
<button onclick="hapusData(${index})">Hapus</button>
`);
});
function hapusData(index) {
let data = JSON.parse(localStorage.getItem("titik")) || [];
data.splice(index, 1);
localStorage.setItem("titik", JSON.stringify(data));
alert("Data berhasil dihapus!");
location.reload();
}
function updateKoordinat(index, latBaru, lngBaru) {
let data = JSON.parse(localStorage.getItem("titik")) || [];
data[index].lat = latBaru;
data[index].lng = lngBaru;
localStorage.setItem("titik", JSON.stringify(data));
alert("Koordinat berhasil diupdate!");
}
// Base Maps
const baseMaps = {
"OpenStreetMap": osm,
"Satellite": satellite
};
// Overlay Maps
const overlayMaps = {
"SPBU 24 Jam": spbu24Jam,
"SPBU Tidak 24 Jam": spbuTidak24Jam
};
// Tampilkan default
spbu24Jam.addTo(map);
spbuTidak24Jam.addTo(map);
// Layer Control
L.control.layers(baseMaps, overlayMaps, {
collapsed: false
}).addTo(map);
</script>
</body>
</html>