fix: add and delete marker on polyline (work in progress)
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@@ -2285,8 +2285,6 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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console.log("lineData:", linesData);
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}, [lineStatusData, linesData]);
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//---------------------------------------------------------
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// Function to initialize markers and polylines
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// Initialisieren eines Zustands für die Speicherung der Polyline-Objekte
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useEffect(() => {
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if (!map) return;
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@@ -2306,6 +2304,7 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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} else if (index === lineData.coordinates.length - 1) {
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icon = endIcon; // End-Icon für den letzten Punkt
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}
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const marker = L.marker(coord, {
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icon: icon,
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draggable: true,
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@@ -2318,6 +2317,7 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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const newCoords = marker.getLatLng();
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const newCoordinates = [...lineData.coordinates];
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newCoordinates[index] = [newCoords.lat, newCoords.lng];
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const updatedPolyline = L.polyline(newCoordinates, {
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color: lineColors[lineData.idModul] || "#000000",
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}).addTo(map);
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@@ -2378,15 +2378,19 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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// Füge die Option zum Entfernen nur hinzu, wenn der Benutzer mit der Maus über dem Marker ist
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marker.on("mouseover", function () {
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this.options.contextmenuItems.push({
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text: "Marker entfernen",
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callback: () => removeMarker(marker, lineData),
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this.bindContextMenu({
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contextmenuItems: [
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{
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text: "Marker entfernen",
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callback: () => removeMarker(marker, lineData),
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},
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],
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});
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});
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// Entferne die Option, wenn der Benutzer den Mausbereich des Markers verlässt
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marker.on("mouseout", function () {
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this.options.contextmenuItems.pop();
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this.unbindContextMenu();
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});
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lineMarkers.push(marker);
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@@ -2428,19 +2432,6 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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}
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);
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/* polyline.on("mouseover", () => {
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polyline.setStyle({ weight: 10 });
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polyline.bringToFront();
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console.log(
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`polyline with idLD : ${lineData.idLD}, idModul: ${lineData.idModul}`,
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"lineData : ",
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lineData
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);
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}); */
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/* polyline.on("mouseout", () => {
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polyline.setStyle({ weight: 5 });
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}); */
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newPolylines.push(polyline);
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newMarkers.push(...lineMarkers);
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});
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@@ -2450,7 +2441,60 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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}, [map, linePositions, lineColors, tooltipContents]);
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//---------------------------------------------------------
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//---------------------------------------------------------
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//-------------------------Funktionen--------------------------------
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function addMarkerAt(e, lineData) {
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const newCoord = [e.latlng.lat, e.latlng.lng];
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lineData.coordinates.push(newCoord); // neuen Punkt hinzufügen
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drawPolyline(lineData); // Polylinie neu zeichnen
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const marker = L.marker(newCoord, { draggable: true }).addTo(map);
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marker.on("drag", (event) => {
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updateMarkerPosition(event.target.getLatLng(), lineData, marker);
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});
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}
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function drawPolyline(lineData) {
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if (lineData.polyline) map.removeLayer(lineData.polyline);
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lineData.polyline = L.polyline(lineData.coordinates, {
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color: "red",
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}).addTo(map);
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}
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function removeMarker(marker, lineData) {
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const index = lineData.coordinates.findIndex((coord) =>
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L.latLng(coord[0], coord[1]).equals(marker.getLatLng())
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);
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if (index !== -1) {
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lineData.coordinates.splice(index, 1); // Entferne die Koordinaten des Markers
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redrawPolyline(lineData); // Neuzeichnen der Polylinie
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marker.remove(); // Entferne den Marker von der Karte
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saveLineData(lineData); // Speichern der neuen Linienkoordinaten
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}
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}
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function redrawPolyline(lineData) {
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const polyline = L.polyline(lineData.coordinates, {
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color: lineColors[lineData.idModul] || "#000000",
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}).addTo(map);
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polyline.bindTooltip(
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tooltipContents[lineData.idModul] || "Standard-Tooltip-Inhalt",
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{
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permanent: false,
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direction: "auto",
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}
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);
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polyline.on("mouseover", () => {
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polyline.setStyle({ weight: 10 });
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polyline.bringToFront();
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});
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polyline.on("mouseout", () => {
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polyline.setStyle({ weight: 5 });
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});
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}
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function saveLineData(lineData) {
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fetch("/api/talas_v5_DB/gisLines/updateLineCoordinates", {
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method: "POST",
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@@ -2477,31 +2521,32 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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});
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}
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function addMarkerAt(e, lineData) {
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const newCoord = [e.latlng.lat, e.latlng.lng];
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lineData.coordinates.push(newCoord); // neuen Punkt hinzufügen
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drawPolyline(lineData); // Polylinie neu zeichnen
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function insertNewMarker(closestPoints, newPoint, lineData, map) {
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const newMarker = L.marker(newPoint, { draggable: true }).addTo(map);
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lineData.coordinates.splice(closestPoints[2], 0, [
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newPoint.lat,
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newPoint.lng,
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]);
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const marker = L.marker(newCoord, { draggable: true }).addTo(map);
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marker.on("drag", (event) => {
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updateMarkerPosition(event.target.getLatLng(), lineData, marker);
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// Hier direkt speichern nach Einfügen
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saveLineData(lineData);
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redrawPolyline(lineData);
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// Event-Listener für das Verschieben des Markers hinzufügen
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newMarker.on("dragend", () => {
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updateMarkerPosition(newMarker.getLatLng(), lineData, newMarker);
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saveLineData(lineData); // Speichern der neuen Koordinaten nach dem Verschieben
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});
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}
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function drawPolyline(lineData) {
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if (lineData.polyline) map.removeLayer(lineData.polyline);
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lineData.polyline = L.polyline(lineData.coordinates, {
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color: "red",
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}).addTo(map);
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}
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function updateMarkerPosition(newLatLng, lineData, marker) {
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const index = lineData.coordinates.findIndex((coord) =>
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L.latLng(coord[0], coord[1]).equals(marker.getLatLng())
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);
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if (index !== -1) {
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lineData.coordinates[index] = [newLatLng.lat, newLatLng.lng];
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redrawPolyline(lineData, map);
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redrawPolyline(lineData);
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saveLineData(lineData); // Speichern der neuen Koordinaten nach dem Verschieben
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}
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}
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@@ -2523,46 +2568,6 @@ const MapComponent = ({ locations, onLocationUpdate, lineCoordinates }) => {
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return closestPair;
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}
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function insertNewMarker(closestPair, newPoint, lineData, map) {
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const newMarker = L.marker(newPoint, { draggable: true }).addTo(map);
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lineData.coordinates.splice(closestPair[2], 0, [
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newPoint.lat,
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newPoint.lng,
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]);
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// Hier direkt speichern nach Einfügen
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saveLineData(lineData);
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redrawPolyline(lineData, map);
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// Event-Listener für das Verschieben des Markers hinzufügen
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newMarker.on("dragend", () => {
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updateMarkerPosition(newMarker.getLatLng(), lineData, newMarker);
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saveLineData(lineData); // Speichern der neuen Koordinaten nach dem Verschieben
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});
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}
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function redrawPolyline(lineData, map) {
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if (lineData.polyline) map.removeLayer(lineData.polyline);
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lineData.polyline = L.polyline(lineData.coordinates, {
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color: "red", // Oder eine andere logische Farbe
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}).addTo(map);
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}
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//---------------------------------------------------------
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//----------------- delete markers and polylines -------------------
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function removeMarker(marker, lineData) {
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const index = lineData.coordinates.findIndex((coord) =>
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L.latLng(coord[0], coord[1]).equals(marker.getLatLng())
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);
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if (index !== -1) {
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lineData.coordinates.splice(index, 1); // Entferne die Koordinaten des Markers
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redrawPolyline(lineData, map); // Neuzeichnen der Polylinie
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marker.remove(); // Entferne den Marker von der Karte
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saveLineData(lineData); // Speichern der neuen Linienkoordinaten
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}
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}
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//---------------------------------------------------------
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//---------------------------------------------------------
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