Files

237 lines
5.6 KiB
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="control">
<button onclick="aktifkanMode()">Gambar Jalan</button>
<button onclick="simpanPolyline()">Simpan Jalan</button>
<button onclick="resetPolyline()">Reset</button>
</div>
<div id="map" style="width: 1000px; height: 600px;"></div>
<script>
const map = L.map('map').setView([-0.059502, 109.3462785], 16);
const tiles = L.tileLayer('https://tile.openstreetmap.org/{z}/{x}/{y}.png', {
maxZoom: 19,
attribution: '&copy; <a href="http://www.openstreetmap.org/copyright">OpenStreetMap</a>'
}).addTo(map);
let modeGambar = false;
let titikPolyline = [];
let polylineSementara = null;
let titikMarkers = [];
function aktifkanMode() {
modeGambar = true;
}
function resetPolyline() {
titikPolyline = [];
if (polylineSementara) {
map.removeLayer(polylineSementara);
polylineSementara = null;
}
titikMarkers.forEach(m => map.removeLayer(m));
titikMarkers = [];
}
const marker = L.marker([-0.059502, 109.34626578]).addTo(map)
.bindPopup('<b>Hello world!</b><br />I am a popup.').openPopup();
const circle = L.circle([-0.059502, 109.346544546], {
color: 'red',
fillColor: '#f03',
fillOpacity: 0.5,
radius: 500
}).addTo(map).bindPopup('I am a circle.');
const polygon = L.polygon([
[-0.0595334, 109.346224],
[-0.0577872, 109.34999],
[-0.059872, 109.3476675]
]).addTo(map).bindPopup('I am a polygon.');
const popup = L.popup()
.setLatLng([-0.059502, 109.3462785])
.setContent('I am a standalone popup.')
.openOn(map);
map.on('click', function(e) {
if (!modeGambar) return;
const latlng = e.latlng;
titikPolyline.push([latlng.lat, latlng.lng]);
const markerTitik = L.circleMarker([latlng.lat, latlng.lng], {
radius: 5,
color: 'black',
fillColor: 'yellow',
fillOpacity: 1
}).addTo(map);
titikMarkers.push(markerTitik);
if (polylineSementara) {
map.removeLayer(polylineSementara);
}
polylineSementara = L.polyline(titikPolyline, {
color: 'blue'
}).addTo(map);
});
function simpanPolyline() {
if (titikPolyline.length < 2) {
alert("Minimal 2 titik!");
return;
}
const form = `
<form onsubmit="prosesSimpanPolyline(event)">
<label>Nama Jalan:</label><br>
<input type="text" id="namaJalan" required><br><br>
<label>Status Jalan:</label><br>
<select id="statusJalan">
<option value="Nasional">Nasional</option>
<option value="Provinsi">Provinsi</option>
<option value="Kabupaten">Kabupaten</option>
</select><br><br>
<button type="submit">Simpan</button>
</form>
`;
L.popup()
.setLatLng(titikPolyline[titikPolyline.length - 1])
.setContent(form)
.openOn(map);
}
function hitungPanjang(koordinat) {
let total = 0;
for (let i = 0; i < koordinat.length - 1; i++) {
let p1 = L.latLng(koordinat[i][0], koordinat[i][1]);
let p2 = L.latLng(koordinat[i + 1][0], koordinat[i + 1][1]);
total += map.distance(p1, p2);
}
return total;
}
function prosesSimpanPolyline(event) {
event.preventDefault();
let nama = document.getElementById("namaJalan").value;
let status = document.getElementById("statusJalan").value;
let panjang = hitungPanjang(titikPolyline);
const dataBaru = {
nama: nama,
koordinat: titikPolyline,
status: status,
panjang: panjang
};
let data = JSON.parse(localStorage.getItem("jalan")) || [];
data.push(dataBaru);
localStorage.setItem("jalan", JSON.stringify(data));
alert("Jalan berhasil disimpan!");
map.closePopup();
resetPolyline();
modeGambar = false;
loadData();
}
function hapusJalan(index) {
let data = JSON.parse(localStorage.getItem("jalan")) || [];
data.splice(index, 1);
localStorage.setItem("jalan", JSON.stringify(data));
alert("Jalan dihapus!");
loadData();
}
function loadData() {
map.eachLayer(layer => {
if (layer instanceof L.Polyline && !(layer instanceof L.Polygon)) {
map.removeLayer(layer);
}
});
let dataJalan = JSON.parse(localStorage.getItem("jalan")) || [];
dataJalan.forEach((j, index) => {
let warna;
if (j.status === "Nasional") {
warna = "red";
} else if (j.status === "Provinsi") {
warna = "blue";
} else {
warna = "green";
}
let panjangM = j.panjang.toFixed(2);
L.polyline(j.koordinat, {
color: warna,
weight: 5
}).addTo(map).bindPopup(`
<b>${j.nama}</b><br>
<b>Status:</b> ${j.status}<br><br>
Panjang: ${panjangM} m<br><br>
<button onclick="hapusJalan(${index})">Hapus</button>
`);
});
}
loadData();
</script>
</body>
</html>