Zoomen begrenzen in initMap
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@@ -198,7 +198,8 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
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//------------------------------------------
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const offlineTileLayer = "../TileMap/mapTiles/{z}/{x}/{y}.png";
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const onlineTileLayer = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
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//const onlineTileLayer = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
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const onlineTileLayer = "mapTiles/{z}/{x}/{y}.png";
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// Create map layers
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const TALAS = new L.layerGroup();
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const ECI = new L.layerGroup();
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@@ -246,6 +247,8 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
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Sonstige,
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TALASICL,
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],
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minZoom: 5, // Minimale Zoomstufe
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maxZoom: 15, // Maximale Zoomstufe
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zoomControl: false,
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contextmenu: true,
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contextmenuItems: [
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@@ -284,6 +287,15 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
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setMap(initMap);
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setOms(oms);
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initMap.on("zoomend", function () {
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// Überprüfen, ob der aktuelle Zoom außerhalb der Grenzen liegt
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if (initMap.getZoom() > 15) {
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initMap.setZoom(15);
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} else if (initMap.getZoom() < 5) {
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initMap.setZoom(5);
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}
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});
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// Nach der Initialisierung der Map und Setzen im State kannst du Funktionen aufrufen, die `map` benötigen.
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initMap.whenReady(() => {
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console.log("Karte ist jetzt bereit und initialisiert.");
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@@ -554,47 +566,6 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
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};
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}
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}, [map]);
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//-------------------- // Diese useEffect wird nur beim ersten Rendering oder wenn sich `map` ändert, ausgeführt
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// Marker hinzufügen von lokale MySQL Datenbank und nicht von APIs
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/* useEffect(() => {
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// Remove old markers
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if (map) {
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// Entfernen der alten DBLayer und Erstellung einer neuen
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map.removeLayer(dbLayer);
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dbLayer = new L.LayerGroup().addTo(map);
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// Add new markers
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locations.forEach((location) => {
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const { latitude, longitude } = parsePoint(location.position);
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const marker = L.marker([latitude, longitude], {
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icon: L.icon({
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iconUrl: "/location.svg",
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iconSize: [34, 34],
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iconAnchor: [17, 34],
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popupAnchor: [0, -34],
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}),
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draggable: true,
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id: location.idPoi,
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});
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marker.bindPopup(
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`<div class="bg-red-500 text-red p-2 translate-y-8"><b>${location.description || "Unbekannt"}</b><br>Type: ${location.idPoiTyp || "N/A"}<br>Lat: ${latitude.toFixed(5)}, Lng: ${longitude.toFixed(5)}</div>`,
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{ permanent: false, closeButton: true }
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);
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marker.bindTooltip(
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`<div class=" text-red p-2 "><b>${location.description || "Unbekannt"}</b><br>Type: ${location.idPoiTyp || "N/A"}<br>Lat: ${latitude.toFixed(5)}, Lng: ${longitude.toFixed(5)}</div>`,
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{ permanent: false, direction: "top", offset: [0, -30] }
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);
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marker.on("dragend", function (e) {
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const newLat = e.target.getLatLng().lat;
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const newLng = e.target.getLatLng().lng;
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const markerId = e.target.options.id;
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updateLocationInDatabase(markerId, newLat, newLng).then(() => {
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onLocationUpdate(markerId, newLat, newLng);
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});
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});
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marker.addTo(dbLayer);
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});
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}
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}, [map, locations, onLocationUpdate]); */
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//------------------------------------------
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@@ -624,9 +595,9 @@ const MapComponent = ({ locations, onLocationUpdate }) => {
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const marker = L.marker([latitude, longitude], {
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icon: L.icon({
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iconUrl: "/img/icons/green-marker-icon.png",
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iconSize: [24, 34],
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iconAnchor: [17, 34],
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popupAnchor: [0, -34],
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iconSize: [25, 41],
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iconAnchor: [12, 41],
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popupAnchor: [1, -34],
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}),
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draggable: true,
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id: location.idPoi,
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