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95
components/KartenKomponente.js
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95
components/KartenKomponente.js
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@@ -0,0 +1,95 @@
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//components/Kartenkomponente.js
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import React, { useState, useEffect } from 'react';
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import { MapContainer, TileLayer, Marker, Popup } from 'react-leaflet';
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import L from 'leaflet';
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import 'leaflet/dist/leaflet.css';
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import dynamic from 'next/dynamic';
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// Dynamischer Import mit SSR deaktiviert
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const KartenKomponenteOhneSSR = dynamic(
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() => import('../components/KartenKomponente'),
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{ ssr: false }
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);
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const KartenKomponente = ({ locations, onAddLocation, onLocationUpdate }) => {
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const [isOnline, setIsOnline] = useState(true); // Standardwert als fallback
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const [aktuelleSchicht, setAktuelleSchicht] = useState({
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url: "https://tile.openstreetmap.org/{z}/{x}/{y}.png", // Standardwert
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options: {
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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minZoom: 7,
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maxZoom: 19,
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crossOrigin: true,
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},
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});
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useEffect(() => {
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// Setzt den Zustand, basierend darauf, ob das Fensterobjekt existiert (Client-Seite)
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if (typeof window !== "undefined") {
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setIsOnline(navigator.onLine);
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setAktuelleSchicht({
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url: navigator.onLine ? "https://tile.openstreetmap.org/{z}/{x}/{y}.png" : "/mapTiles/{z}/{x}/{y}.png",
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options: {
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minZoom: 7,
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maxZoom: navigator.onLine ? 19 : 14,
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crossOrigin: true,
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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},
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});
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const handleOnlineStatus = () => setIsOnline(navigator.onLine);
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window.addEventListener("online", handleOnlineStatus);
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window.addEventListener("offline", handleOnlineStatus);
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return () => {
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window.removeEventListener("online", handleOnlineStatus);
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window.removeEventListener("offline", handleOnlineStatus);
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};
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}
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}, []);
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useEffect(() => {
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setAktuelleSchicht({
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url: isOnline ? "https://tile.openstreetmap.org/{z}/{x}/{y}.png" : "/mapTiles/{z}/{x}/{y}.png",
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options: {
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minZoom: 7,
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maxZoom: isOnline ? 19 : 14,
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crossOrigin: true,
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attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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},
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});
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}, [isOnline]);
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// Funktion, um auf Klick ein Popup für das Hinzufügen neuer Standorte zu zeigen
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const addMarker = (e) => {
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// Hier könnte eine Logik stehen, um ein Formular-Modal oder Popup zu öffnen, um die Daten für den neuen Standort zu sammeln
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const newLocation = { lat: e.latlng.lat, lng: e.latlng.lng }; // Beispiel für neue Standortdaten
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onAddLocation(newLocation); // Rufe die übergebene onAddLocation-Funktion mit den neuen Standortdaten auf
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};
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return (
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<MapContainer center={[51.505, -0.09]} zoom={13} style={{ height: "100vh", width: "100%" }} whenCreated={map => map.on('click', addMarker)}>
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<TileLayer url={aktuelleSchicht.url} {...aktuelleSchicht.options} />
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{locations.map((location, index) => (
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<Marker
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key={index}
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position={[location.lat, location.lng]}
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draggable={true}
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eventHandlers={{
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dragend: (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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onLocationUpdate(location.id, newLat, newLng); // Aktualisiere die Position des Standorts, nachdem der Marker verschoben wurde
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},
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}}
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>
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<Popup>{location.name}</Popup>
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</Marker>
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))}
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</MapContainer>
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);
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};
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export default KartenKomponente;
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349
components/MapComponent.backup-15-04-24.js
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349
components/MapComponent.backup-15-04-24.js
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@@ -0,0 +1,349 @@
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import { useEffect, useRef, useState } from "react";
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import L from "leaflet";
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import "leaflet/dist/leaflet.css";
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import "leaflet-contextmenu/dist/leaflet.contextmenu.css";
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import "leaflet-contextmenu";
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const MapComponent = ({
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locations,
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onAddLocation,
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onLocationUpdate,
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dataStatic,
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mapData,
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}) => {
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const [map, setMap] = useState(null);
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const mapRef = useRef(null);
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const [online, setOnline] = useState(navigator.onLine);
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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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// Funktionen zur Überwachung der Internetverbindung
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const checkInternet = () => {
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console.log("Checking internet connectivity...");
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fetch("https://tile.openstreetmap.org/1/1/1.png", { method: "HEAD" })
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.then((response) => setOnline(response.ok))
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.catch(() => setOnline(false));
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};
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// Initialize map
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useEffect(() => {
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if (mapRef.current && !map) {
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console.log("Initializing map...");
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const osm = L.map(mapRef.current, {
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center: [53.111111, 8.4625],
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zoom: 10,
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contextmenu: true,
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contextmenuWidth: 140,
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contextmenuItems: [
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{ text: "Station hinzufügen", callback: showAddStationPopup },
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{
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text: "Station öffnen (Tab)",
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icon: "img/screen_new.png",
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callback: newLink,
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},
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{
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text: "Station öffnen",
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icon: "img/screen_same.png",
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callback: sameLink,
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},
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"-", // Divider
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{ text: "Reinzoomen", callback: (e) => zoomIn(e) },
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{ text: "Rauszoomen", callback: (e) => zoomOut(e) },
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{
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text: "Hier zentrieren",
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callback: (e) => centerMap(e, osm),
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},
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"-", // Divider
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{
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text: "Koordinaten",
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icon: "img/not_listed_location.png",
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callback: showCoordinates,
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},
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{
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text: "Get Data to Console",
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icon: "img/not_listed_location.png",
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callback: showData,
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},
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],
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});
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// Adding initial tile layer
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const tileLayer = L.tileLayer(
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online
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? "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
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: "../TileMap/mapTiles/{z}/{x}/{y}.png",
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{
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attribution:
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'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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minZoom: 7,
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maxZoom: 19,
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}
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);
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tileLayer.addTo(osm);
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setMap(osm);
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// Cleanup function
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return () => {
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osm.remove();
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};
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}
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}, [mapRef, online]); // React only on online changes for initialization
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// Handle online/offline status
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useEffect(() => {
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window.addEventListener("online", checkInternet);
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window.addEventListener("offline", checkInternet);
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return () => {
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window.removeEventListener("online", checkInternet);
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window.removeEventListener("offline", checkInternet);
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};
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}, []);
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// Update map layers based on online status
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useEffect(() => {
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if (map) {
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const newLayer = L.tileLayer(
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online
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? "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
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: "../TileMap/mapTiles/{z}/{x}/{y}.png",
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{
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minZoom: 7,
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maxZoom: online ? 19 : 14,
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attribution:
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'Map data © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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}
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);
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map.eachLayer((layer) => {
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if (layer instanceof L.TileLayer) {
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map.removeLayer(layer);
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}
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});
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newLayer.addTo(map);
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}
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}, [online, map]);
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// Marker handling
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useEffect(() => {
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// Remove old markers
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if (map) {
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map.eachLayer((layer) => {
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if (layer instanceof L.Marker) {
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map.removeLayer(layer);
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}
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});
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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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`<b>${location.description || "Unbekannt"}</b><br>Type: ${
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location.idPoiTyp || "N/A"
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}<br>Lat: ${latitude.toFixed(5)}, Lng: ${longitude.toFixed(5)}`
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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(map);
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});
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}
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}, [map, locations, onLocationUpdate]);
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//------------------------------------------
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function parsePoint(pointString) {
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const match = pointString.match(
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/POINT\s*\((\d+(\.\d+)?)\s+(\d+(\.\d+)?)\)/
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);
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if (match) {
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return {
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longitude: parseFloat(match[1]),
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latitude: parseFloat(match[3]), // Achtung: Index 3 für die zweite Koordinate, wegen der Gruppe (\.\d+)?
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};
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} else {
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// Handle the error or return a default/fallback value
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console.error("Invalid POINT format:", pointString);
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return null; // Oder eine sinnvolle Standardantwort
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}
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}
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//----------------------------------
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const centerMap = (e) => {
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if (!map) {
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console.error("Die Karte wurde noch nicht initialisiert.");
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return;
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}
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if (!e || !e.latlng) {
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console.error("Fehlerhafte Event-Daten: ", e);
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return;
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}
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console.log("Zentrierung auf: ", e.latlng);
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map.panTo(e.latlng);
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};
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//-----Kontextmenu----------------
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const newLink = (e) => {
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try {
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if (!e.relatedTarget || !e.relatedTarget.options) {
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throw new Error("relatedTarget or options not defined");
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}
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alert("Neues Fenster: " + e.relatedTarget.options.test);
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window
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.open(`../devices/${e.relatedTarget.options.test}`, "_blank")
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.focus();
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} catch (error) {
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console.error("Failed in newLink function:", error);
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}
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};
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const sameLink = (e) => {
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alert(e.relatedTarget.options.test);
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window
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.open("../devices/" + e.relatedTarget.options.test, "_parent")
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.focus();
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};
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const zoomIn = (e) => {
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if (!map) {
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console.error("Karte ist noch nicht initialisiert in zoomIn.");
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return;
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}
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map.flyTo(e.latlng, 12);
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};
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const zoomOut = (e) => {
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if (!map) {
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console.error("Karte ist noch nicht initialisiert in zoomOut.");
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return;
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}
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// Annahme: Du willst beim Rauszoomen die aktuelle Position halten
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// und nur den Zoom-Level ändern. Hier reduzieren wir den Zoom-Level um 1.
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const currentZoom = map.getZoom();
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map.flyTo(e.latlng, map.getZoom() - 1);
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};
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const showCoordinates = (e) => {
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alert("Breitengrad: " + e.latlng.lat + "\nLängengrad: " + e.latlng.lng);
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};
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const showData = (e) => {
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console.log(e);
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};
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const showTalas = (e) => {
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map.addLayer(TALAS);
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loadData();
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};
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const hideTalas = (e) => {
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map.removeLayer(TALAS);
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loadData();
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};
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const showGSM = (e) => {
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map.addLayer(GMA);
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loadData();
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};
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const hideGSM = (e) => {
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map.removeLayer(GMA);
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loadData();
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};
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//-----Kontextmenu----ende------------
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const showAddStationPopup = (e, map) => {
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const popupContent = `
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<form id="addStationForm" class="m-0 p-2 w-full">
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<div class="flex items-center mb-4">
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<label for="name" class="block mr-2 flex-none">Name:</label>
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<input
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type="text"
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id="name"
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name="name"
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placeholder="Name der Station"
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class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
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/>
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</div>
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<div class="flex items-center mb-4">
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<label for="type" class="block mr-3 flex-none">Type:</label>
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<input
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type="text"
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id="type"
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name="type"
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placeholder="Typ der Station"
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class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
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/>
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</div>
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<div class="flex items-center mb-4">
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<label for="lat" class="block mr-2 flex-none">Breitengrad:</label>
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<input
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type="text"
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id="lat"
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name="lat"
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value="${e.latlng.lat.toFixed(5)}"
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readonly
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class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
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/>
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</div>
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<div class="flex items-center mb-4">
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<label for="lng" class="block mr-2 flex-none">Längengrad:</label>
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<input
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type="text"
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id="lng"
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name="lng"
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value="${e.latlng.lng.toFixed(5)}"
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readonly
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class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
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/>
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</div>
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||||
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<button
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type="submit"
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class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded w-full"
|
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>
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Station hinzufügen
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</button>
|
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</form>
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`;
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L.popup().setLatLng(e.latlng).setContent(popupContent).openOn(map);
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// Verzögerung hinzufügen, um sicherzustellen, dass das Formular im DOM verfügbar ist
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setTimeout(() => {
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const form = document.getElementById("addStationForm");
|
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if (form) {
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form.addEventListener("submit", async (event) => {
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event.preventDefault();
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const name = event.target.name.value;
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const type = event.target.type.value;
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const lat = event.target.lat.value;
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const lng = event.target.lng.value;
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// Hier wird `onAddLocation` mit den Werten aufgerufen, die aus dem Formular gesammelt wurden
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await onAddLocation(name, type, lat, lng);
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map.closePopup();
|
||||
});
|
||||
}
|
||||
}, 10);
|
||||
};
|
||||
|
||||
return <div id="map" ref={mapRef} className="h-screen"></div>;
|
||||
};
|
||||
|
||||
export default MapComponent;
|
||||
511
components/MapComponent.backup.js
Normal file
511
components/MapComponent.backup.js
Normal file
@@ -0,0 +1,511 @@
|
||||
// ./components/MapComponent.js
|
||||
import { useEffect, useRef, useState } from "react";
|
||||
import L from "leaflet";
|
||||
import "leaflet/dist/leaflet.css";
|
||||
import "leaflet-contextmenu/dist/leaflet.contextmenu.css";
|
||||
import "leaflet-contextmenu";
|
||||
|
||||
const MapComponent = ({
|
||||
locations,
|
||||
onAddLocation,
|
||||
onLocationUpdate,
|
||||
dataStatic,
|
||||
mapData,
|
||||
}) => {
|
||||
const [map, setMap] = useState(null);
|
||||
const [markers, setMarkers] = useState([]);
|
||||
const mapRef = useRef(null);
|
||||
const [mapLayers, setMapLayers] = useState({});
|
||||
const [online, setOnline] = useState(navigator.onLine);
|
||||
// Define tile layers
|
||||
const offlineTileLayer = "../TileMap/mapTiles/{z}/{x}/{y}.png";
|
||||
const onlineTileLayer = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
|
||||
|
||||
// Ensure all usage of `map` checks that it is initialized
|
||||
useEffect(() => {
|
||||
if (map) {
|
||||
const layerUrl = online ? onlineTileLayer : offlineTileLayer;
|
||||
const newLayer = L.tileLayer(layerUrl, {
|
||||
minZoom: 7,
|
||||
maxZoom: online ? 19 : 14,
|
||||
attribution:
|
||||
'Map data © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
|
||||
});
|
||||
|
||||
map.eachLayer((layer) => {
|
||||
if (layer instanceof L.TileLayer) {
|
||||
map.removeLayer(layer);
|
||||
}
|
||||
});
|
||||
|
||||
newLayer.addTo(map);
|
||||
}
|
||||
}, [online, map]);
|
||||
|
||||
// Funktion zum Wechseln der Kartenlayer
|
||||
const switchLayer = () => {
|
||||
console.log("Attempting to switch layers...");
|
||||
if (!map) {
|
||||
console.log("Map is not initialized yet.");
|
||||
return;
|
||||
}
|
||||
|
||||
const layerUrl = online ? onlineTileLayer : offlineTileLayer;
|
||||
console.log(`Switching layers: ${online ? "Online" : "Offline"}`);
|
||||
const newLayer = L.tileLayer(layerUrl, {
|
||||
minZoom: 7,
|
||||
maxZoom: online ? 19 : 14,
|
||||
attribution:
|
||||
'Map data © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
|
||||
});
|
||||
|
||||
map.eachLayer((layer) => {
|
||||
if (layer instanceof L.TileLayer) {
|
||||
console.log("Removing layer:", layer);
|
||||
map.removeLayer(layer);
|
||||
}
|
||||
});
|
||||
newLayer.addTo(map);
|
||||
console.log("Layer added to map.");
|
||||
};
|
||||
// Online-/Offline-Status überwachen
|
||||
useEffect(() => {
|
||||
// Funktion zur Überprüfung der Internetverbindung
|
||||
const checkInternet = () => {
|
||||
console.log("Checking internet connectivity...");
|
||||
fetch("https://tile.openstreetmap.org/1/1/1.png", { method: "HEAD" })
|
||||
.then((response) => {
|
||||
const newOnlineStatus = response.ok;
|
||||
console.log(
|
||||
`Internet status checked: ${newOnlineStatus ? "Online" : "Offline"}`
|
||||
);
|
||||
setOnline(newOnlineStatus);
|
||||
})
|
||||
.catch((error) => {
|
||||
console.log("Error checking internet status:", error.message);
|
||||
setOnline(false);
|
||||
});
|
||||
};
|
||||
window.addEventListener("online", checkInternet);
|
||||
window.addEventListener("offline", checkInternet);
|
||||
return () => {
|
||||
window.removeEventListener("online", checkInternet);
|
||||
window.removeEventListener("offline", checkInternet);
|
||||
};
|
||||
}, []);
|
||||
const centerMap = (e) => {
|
||||
if (!map) {
|
||||
console.error("Die Karte wurde noch nicht initialisiert.");
|
||||
return;
|
||||
}
|
||||
if (!e || !e.latlng) {
|
||||
console.error("Fehlerhafte Event-Daten: ", e);
|
||||
return;
|
||||
}
|
||||
console.log("Zentrierung auf: ", e.latlng);
|
||||
map.panTo(e.latlng);
|
||||
};
|
||||
// Karte nur einmal initialisieren
|
||||
useEffect(() => {
|
||||
if (mapRef.current && !map) {
|
||||
console.log("Initializing map...");
|
||||
const initializedMap = L.map(mapRef.current, {
|
||||
center: [53.111111, 8.4625],
|
||||
zoom: 10,
|
||||
contextmenu: true,
|
||||
contextmenuWidth: 140,
|
||||
contextmenuItems: [
|
||||
{
|
||||
text: "Station hinzufügen",
|
||||
callback: (e) => showAddStationPopup(e, initializedMap),
|
||||
},
|
||||
{
|
||||
text: "Station öffnen (Tab)",
|
||||
icon: "img/screen_new.png",
|
||||
callback: newLink,
|
||||
},
|
||||
{
|
||||
text: "Station öffnen",
|
||||
icon: "img/screen_same.png",
|
||||
callback: sameLink,
|
||||
},
|
||||
"-",
|
||||
{
|
||||
text: "Reinzoomen",
|
||||
icon: "img/zoom_in.png",
|
||||
callback: zoomIn,
|
||||
},
|
||||
{
|
||||
text: "Rauszoomen",
|
||||
icon: "img/zoom_out.png",
|
||||
callback: zoomOut,
|
||||
},
|
||||
{
|
||||
text: "Hier zentrieren",
|
||||
icon: "img/center_focus.png",
|
||||
callback: centerMap,
|
||||
},
|
||||
"-",
|
||||
{
|
||||
text: "Koordinaten",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: showCoordinates,
|
||||
},
|
||||
{
|
||||
text: "Get Data to Console",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: showData,
|
||||
},
|
||||
{
|
||||
text: "Show Talas",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: showTalas,
|
||||
},
|
||||
{
|
||||
text: "Hide Talas",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: hideTalas,
|
||||
},
|
||||
{
|
||||
text: "Show GMA",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: showGSM,
|
||||
},
|
||||
{
|
||||
text: "Hide GMA",
|
||||
icon: "img/not_listed_location.png",
|
||||
callback: hideGSM,
|
||||
},
|
||||
],
|
||||
});
|
||||
const tileLayer = L.tileLayer(
|
||||
online ? onlineTileLayer : offlineTileLayer,
|
||||
{
|
||||
attribution:
|
||||
'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
|
||||
minZoom: 7,
|
||||
maxZoom: 19,
|
||||
}
|
||||
);
|
||||
|
||||
tileLayer.addTo(initializedMap);
|
||||
setMap(initializedMap);
|
||||
|
||||
return () => initializedMap.remove(); // Cleanup
|
||||
}
|
||||
}, [mapRef, online]); // Abhängigkeit von online hinzugefügt
|
||||
|
||||
// Layer wechseln, wenn Online-Status sich ändert
|
||||
useEffect(() => {
|
||||
switchLayer(online);
|
||||
}, [online, map]);
|
||||
|
||||
// Erstellen von Refs für jede LayerGroup
|
||||
const TALAS = useRef(null);
|
||||
const ECI = useRef(null);
|
||||
const ULAF = useRef(null);
|
||||
const GSMModem = useRef(null);
|
||||
const CiscoRouter = useRef(null);
|
||||
const WAGO = useRef(null);
|
||||
const Siemens = useRef(null);
|
||||
const OTDR = useRef(null);
|
||||
const WDM = useRef(null);
|
||||
const GMA = useRef(null);
|
||||
const Sonstige = useRef(null);
|
||||
const TALASICL = useRef(null);
|
||||
|
||||
const flyToStation = (stationValue) => {
|
||||
let x = 51.41321407879154;
|
||||
let y = 7.739617925303934;
|
||||
let zoom = 14;
|
||||
|
||||
const stationData = dataStatic.find(
|
||||
(station) => station.Area_Name === stationValue
|
||||
);
|
||||
if (stationData) {
|
||||
x = stationData.X;
|
||||
y = stationData.Y;
|
||||
} else {
|
||||
zoom = 8; // default zoom if not found
|
||||
}
|
||||
|
||||
map.flyTo([x, y], zoom);
|
||||
|
||||
mapData.forEach((datum) => {
|
||||
const loc = new L.LatLng(datum.lat, datum.lon);
|
||||
const marker = new L.Marker(loc, { title: datum.d });
|
||||
marker.bindPopup(datum.d);
|
||||
map.addLayer(marker);
|
||||
});
|
||||
};
|
||||
//-----Kontextmenu----------------
|
||||
const newLink = (e) => {
|
||||
try {
|
||||
if (!e.relatedTarget || !e.relatedTarget.options) {
|
||||
throw new Error("relatedTarget or options not defined");
|
||||
}
|
||||
alert("Neues Fenster: " + e.relatedTarget.options.test);
|
||||
window
|
||||
.open(`../devices/${e.relatedTarget.options.test}`, "_blank")
|
||||
.focus();
|
||||
} catch (error) {
|
||||
console.error("Failed in newLink function:", error);
|
||||
}
|
||||
};
|
||||
|
||||
const sameLink = (e) => {
|
||||
alert(e.relatedTarget.options.test);
|
||||
window
|
||||
.open("../devices/" + e.relatedTarget.options.test, "_parent")
|
||||
.focus();
|
||||
};
|
||||
const zoomIn = (e) => {
|
||||
if (!map) {
|
||||
console.error("Karte ist noch nicht initialisiert.");
|
||||
return;
|
||||
}
|
||||
map.flyTo(e.latlng, 12);
|
||||
};
|
||||
|
||||
const zoomOut = (e) => {
|
||||
fly();
|
||||
};
|
||||
|
||||
const showCoordinates = (e) => {
|
||||
alert("Breitengrad: " + e.latlng.lat + "\nLängengrad: " + e.latlng.lng);
|
||||
};
|
||||
const showData = (e) => {
|
||||
console.log(e);
|
||||
};
|
||||
const showTalas = (e) => {
|
||||
map.addLayer(TALAS);
|
||||
loadData();
|
||||
};
|
||||
const hideTalas = (e) => {
|
||||
map.removeLayer(TALAS);
|
||||
loadData();
|
||||
};
|
||||
const showGSM = (e) => {
|
||||
map.addLayer(GMA);
|
||||
loadData();
|
||||
};
|
||||
const hideGSM = (e) => {
|
||||
map.removeLayer(GMA);
|
||||
loadData();
|
||||
};
|
||||
//-----Kontextmenu----ende------------
|
||||
function parsePoint(pointString) {
|
||||
const match = pointString.match(
|
||||
/POINT\s*\((\d+(\.\d+)?)\s+(\d+(\.\d+)?)\)/
|
||||
);
|
||||
if (match) {
|
||||
return {
|
||||
longitude: parseFloat(match[1]),
|
||||
latitude: parseFloat(match[3]), // Achtung: Index 3 für die zweite Koordinate, wegen der Gruppe (\.\d+)?
|
||||
};
|
||||
} else {
|
||||
// Handle the error or return a default/fallback value
|
||||
console.error("Invalid POINT format:", pointString);
|
||||
return null; // Oder eine sinnvolle Standardantwort
|
||||
}
|
||||
}
|
||||
|
||||
// Beispiel einer Funktion zum Aktualisieren der Position in der Datenbank
|
||||
const updateLocationInDatabase = async (id, newLatitude, newLongitude) => {
|
||||
const response = await fetch("/api/updateLocation", {
|
||||
method: "POST",
|
||||
headers: { "Content-Type": "application/json" },
|
||||
body: JSON.stringify({
|
||||
id,
|
||||
latitude: newLatitude,
|
||||
longitude: newLongitude,
|
||||
}),
|
||||
});
|
||||
|
||||
if (response.ok) {
|
||||
console.log("Position erfolgreich aktualisiert");
|
||||
//schreib die neue Kooridnaten in die Console
|
||||
console.log("Latitude: " + newLatitude);
|
||||
console.log("Longitude: " + newLongitude);
|
||||
console.log("ID: " + id);
|
||||
console.log("Response: " + response);
|
||||
//akuellisiere die Position in der Datenbank mit den neuen Koordinaten mit updateLocation mit SQL Anweisung UPDATE
|
||||
} else {
|
||||
console.error("Fehler beim Aktualisieren der Position");
|
||||
}
|
||||
};
|
||||
//-------------------------------------
|
||||
|
||||
//------------------- loadData ---------------//
|
||||
/*
|
||||
const loadData = () => {
|
||||
if (!dataStatic || !map) return;
|
||||
|
||||
console.log("Initialisiere Marker");
|
||||
dataStatic.forEach(gisStatic => {
|
||||
|
||||
if (filterSystems.includes(gisStatic.System)) {
|
||||
const markerOptions = {
|
||||
icon: getIcon(gisStatic.Icon),
|
||||
test: gisStatic.Link,
|
||||
device: gisStatic.Device,
|
||||
system: gisStatic.System,
|
||||
IdLD: gisStatic.IdLD,
|
||||
IdLocation: gisStatic.IdLocation,
|
||||
contextmenu: true,
|
||||
};
|
||||
const marker = L.marker([gisStatic.X, gisStatic.Y], markerOptions);
|
||||
marker.addTo(map);
|
||||
|
||||
// Speichern der Markerreferenz in einem Ref-Objekt
|
||||
markersRef.current[gisStatic.IdLD] = marker;
|
||||
|
||||
// Popup und Event-Listener hinzufügen
|
||||
marker.bindPopup(createPopupContent(gisStatic));
|
||||
marker.on('click', () => {
|
||||
console.log('Marker clicked:', gisStatic.IdLD);
|
||||
});
|
||||
}
|
||||
|
||||
});
|
||||
};
|
||||
|
||||
useEffect(() => {
|
||||
loadData();
|
||||
}, [dataStatic, filterSystems, map]); // Abhängigkeiten, die den Neuladevorgang auslösen
|
||||
*/
|
||||
|
||||
//------------------- loadData end---------------//
|
||||
useEffect(() => {
|
||||
// Entferne alte Marker
|
||||
markers.forEach((marker) => map.removeLayer(marker));
|
||||
if (map) {
|
||||
const newMarkers = locations.map((location) => {
|
||||
const { latitude, longitude } = parsePoint(location.position);
|
||||
const marker = L.marker([latitude, longitude], {
|
||||
icon: L.icon({
|
||||
iconUrl: "/location.svg",
|
||||
iconSize: [34, 34],
|
||||
iconAnchor: [17, 34],
|
||||
popupAnchor: [0, -34],
|
||||
}),
|
||||
draggable: true,
|
||||
id: location.idPoi,
|
||||
});
|
||||
|
||||
// Erstellt einen Popup-Inhalt basierend auf den aktuellen Marker-Daten
|
||||
const createPopupContent = () => {
|
||||
return `<b>${location.description || "Unbekannt"}</b><br>Type: ${
|
||||
location.idPoiTyp || "N/A"
|
||||
}<br>Lat: ${latitude.toFixed(5)}, Lng: ${longitude.toFixed(5)}`;
|
||||
};
|
||||
|
||||
// Bindet das Popup mit dem initialen Inhalt
|
||||
marker.bindPopup(createPopupContent());
|
||||
|
||||
marker.on("dragend", function (e) {
|
||||
const newLat = e.target.getLatLng().lat;
|
||||
const newLng = e.target.getLatLng().lng;
|
||||
const markerId = e.target.options.id;
|
||||
updateLocationInDatabase(markerId, newLat, newLng).then(() => {
|
||||
onLocationUpdate(markerId, newLat, newLng);
|
||||
});
|
||||
});
|
||||
|
||||
// Fügt den Marker der Karte hinzu
|
||||
marker.addTo(map);
|
||||
return () => {
|
||||
if (map) {
|
||||
map.remove();
|
||||
}
|
||||
};
|
||||
return marker;
|
||||
});
|
||||
// Aktualisiere die Marker-Liste im State
|
||||
setMarkers(newMarkers);
|
||||
}
|
||||
}, [map, locations, onLocationUpdate]);
|
||||
|
||||
const showAddStationPopup = (e, map) => {
|
||||
const popupContent = `
|
||||
<form id="addStationForm" class="m-0 p-2 w-full">
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="name" class="block mr-2 flex-none">Name:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="name"
|
||||
name="name"
|
||||
placeholder="Name der Station"
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="type" class="block mr-3 flex-none">Type:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="type"
|
||||
name="type"
|
||||
placeholder="Typ der Station"
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="lat" class="block mr-2 flex-none">Breitengrad:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="lat"
|
||||
name="lat"
|
||||
value="${e.latlng.lat.toFixed(5)}"
|
||||
readonly
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="lng" class="block mr-2 flex-none">Längengrad:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="lng"
|
||||
name="lng"
|
||||
value="${e.latlng.lng.toFixed(5)}"
|
||||
readonly
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<button
|
||||
type="submit"
|
||||
class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded w-full"
|
||||
>
|
||||
Station hinzufügen
|
||||
</button>
|
||||
</form>
|
||||
`;
|
||||
|
||||
L.popup().setLatLng(e.latlng).setContent(popupContent).openOn(map);
|
||||
|
||||
// Verzögerung hinzufügen, um sicherzustellen, dass das Formular im DOM verfügbar ist
|
||||
setTimeout(() => {
|
||||
const form = document.getElementById("addStationForm");
|
||||
if (form) {
|
||||
form.addEventListener("submit", async (event) => {
|
||||
event.preventDefault();
|
||||
const name = event.target.name.value;
|
||||
const type = event.target.type.value;
|
||||
const lat = event.target.lat.value;
|
||||
const lng = event.target.lng.value;
|
||||
|
||||
// Hier wird `onAddLocation` mit den Werten aufgerufen, die aus dem Formular gesammelt wurden
|
||||
await onAddLocation(name, type, lat, lng);
|
||||
map.closePopup();
|
||||
});
|
||||
}
|
||||
}, 10);
|
||||
};
|
||||
|
||||
return <div id="map" ref={mapRef} className="h-screen"></div>;
|
||||
};
|
||||
|
||||
export default MapComponent;
|
||||
309
components/MapComponent.backup2.js
Normal file
309
components/MapComponent.backup2.js
Normal file
@@ -0,0 +1,309 @@
|
||||
import { useEffect, useRef, useState } from "react";
|
||||
import L from "leaflet";
|
||||
import "leaflet/dist/leaflet.css";
|
||||
import "leaflet-contextmenu/dist/leaflet.contextmenu.css";
|
||||
import "leaflet-contextmenu";
|
||||
|
||||
const MapComponent = ({ locations, onAddLocation, onLocationUpdate, dataStatic, mapData }) => {
|
||||
const [map, setMap] = useState(null);
|
||||
const mapRef = useRef(null);
|
||||
const [online, setOnline] = useState(navigator.onLine);
|
||||
const offlineTileLayer = "../TileMap/mapTiles/{z}/{x}/{y}.png";
|
||||
const onlineTileLayer = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png";
|
||||
|
||||
// Funktionen zur Überwachung der Internetverbindung
|
||||
const checkInternet = () => {
|
||||
console.log("Checking internet connectivity...");
|
||||
fetch("https://tile.openstreetmap.org/1/1/1.png", { method: "HEAD" })
|
||||
.then(response => setOnline(response.ok))
|
||||
.catch(() => setOnline(false));
|
||||
};
|
||||
|
||||
// Initialize map
|
||||
useEffect(() => {
|
||||
if (mapRef.current && !map) {
|
||||
console.log("Initializing map...");
|
||||
const initializedMap = L.map(mapRef.current, {
|
||||
center: [53.111111, 8.4625],
|
||||
zoom: 10,
|
||||
contextmenu: true,
|
||||
contextmenuWidth: 140,
|
||||
contextmenuItems: [
|
||||
{ text: "Station hinzufügen", callback: showAddStationPopup },
|
||||
{ text: "Station öffnen (Tab)", icon: "img/screen_new.png", callback: newLink },
|
||||
{ text: "Station öffnen", icon: "img/screen_same.png", callback: sameLink },
|
||||
"-", // Divider
|
||||
{ text: "Reinzoomen", callback: (e) => zoomIn(e, initializedMap) },
|
||||
{ text: "Rauszoomen", callback: (e) => zoomOut(e, initializedMap) },
|
||||
{ text: "Hier zentrieren", callback: (e) => centerMap(e, initializedMap) },
|
||||
"-", // Divider
|
||||
{ text: "Koordinaten", icon: "img/not_listed_location.png", callback: showCoordinates },
|
||||
{ text: "Get Data to Console", icon: "img/not_listed_location.png", callback: showData }
|
||||
]
|
||||
});
|
||||
|
||||
// Adding initial tile layer
|
||||
const tileLayer = L.tileLayer(online ? onlineTileLayer : offlineTileLayer, {
|
||||
attribution: '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
|
||||
minZoom: 7,
|
||||
maxZoom: 19
|
||||
});
|
||||
|
||||
tileLayer.addTo(initializedMap);
|
||||
setMap(initializedMap);
|
||||
|
||||
// Cleanup function
|
||||
return () => {
|
||||
initializedMap.remove();
|
||||
};
|
||||
}
|
||||
}, [mapRef, online]); // React only on online changes for initialization
|
||||
|
||||
// Handle online/offline status
|
||||
useEffect(() => {
|
||||
window.addEventListener("online", checkInternet);
|
||||
window.addEventListener("offline", checkInternet);
|
||||
return () => {
|
||||
window.removeEventListener("online", checkInternet);
|
||||
window.removeEventListener("offline", checkInternet);
|
||||
};
|
||||
}, []);
|
||||
|
||||
// Update map layers based on online status
|
||||
useEffect(() => {
|
||||
if (map) {
|
||||
const newLayer = L.tileLayer(online ? onlineTileLayer : offlineTileLayer, {
|
||||
minZoom: 7,
|
||||
maxZoom: online ? 19 : 14,
|
||||
attribution: 'Map data © <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors'
|
||||
});
|
||||
|
||||
map.eachLayer(layer => {
|
||||
if (layer instanceof L.TileLayer) {
|
||||
map.removeLayer(layer);
|
||||
}
|
||||
});
|
||||
|
||||
newLayer.addTo(map);
|
||||
}
|
||||
}, [online, map]);
|
||||
|
||||
// Marker handling
|
||||
useEffect(() => {
|
||||
// Remove old markers
|
||||
if (map) {
|
||||
map.eachLayer(layer => {
|
||||
if (layer instanceof L.Marker) {
|
||||
map.removeLayer(layer);
|
||||
}
|
||||
});
|
||||
|
||||
// Add new markers
|
||||
locations.forEach(location => {
|
||||
const { latitude, longitude } = parsePoint(location.position);
|
||||
const marker = L.marker([latitude, longitude], {
|
||||
icon: L.icon({
|
||||
iconUrl: "/location.svg",
|
||||
iconSize: [34, 34],
|
||||
iconAnchor: [17, 34],
|
||||
popupAnchor: [0, -34]
|
||||
}),
|
||||
draggable: true,
|
||||
id: location.idPoi
|
||||
});
|
||||
|
||||
marker.bindPopup(`<b>${location.description || "Unbekannt"}</b><br>Type: ${location.idPoiTyp || "N/A"}<br>Lat: ${latitude.toFixed(5)}, Lng: ${longitude.toFixed(5)}`);
|
||||
|
||||
marker.on("dragend", function (e) {
|
||||
const newLat = e.target.getLatLng().lat;
|
||||
const newLng = e.target.getLatLng().lng;
|
||||
const markerId = e.target.options.id;
|
||||
updateLocationInDatabase(markerId, newLat, newLng).then(() => {
|
||||
onLocationUpdate(markerId, newLat, newLng);
|
||||
});
|
||||
});
|
||||
|
||||
marker.addTo(map);
|
||||
});
|
||||
}
|
||||
}, [map, locations, onLocationUpdate]);
|
||||
|
||||
//------------------------------------------
|
||||
function parsePoint(pointString) {
|
||||
const match = pointString.match(
|
||||
/POINT\s*\((\d+(\.\d+)?)\s+(\d+(\.\d+)?)\)/
|
||||
);
|
||||
if (match) {
|
||||
return {
|
||||
longitude: parseFloat(match[1]),
|
||||
latitude: parseFloat(match[3]), // Achtung: Index 3 für die zweite Koordinate, wegen der Gruppe (\.\d+)?
|
||||
};
|
||||
} else {
|
||||
// Handle the error or return a default/fallback value
|
||||
console.error("Invalid POINT format:", pointString);
|
||||
return null; // Oder eine sinnvolle Standardantwort
|
||||
}
|
||||
}
|
||||
//----------------------------------
|
||||
const centerMap = (e) => {
|
||||
if (!map) {
|
||||
console.error("Die Karte wurde noch nicht initialisiert.");
|
||||
return;
|
||||
}
|
||||
if (!e || !e.latlng) {
|
||||
console.error("Fehlerhafte Event-Daten: ", e);
|
||||
return;
|
||||
}
|
||||
console.log("Zentrierung auf: ", e.latlng);
|
||||
map.panTo(e.latlng);
|
||||
};
|
||||
|
||||
//-----Kontextmenu----------------
|
||||
const newLink = (e) => {
|
||||
try {
|
||||
if (!e.relatedTarget || !e.relatedTarget.options) {
|
||||
throw new Error("relatedTarget or options not defined");
|
||||
}
|
||||
alert("Neues Fenster: " + e.relatedTarget.options.test);
|
||||
window
|
||||
.open(`../devices/${e.relatedTarget.options.test}`, "_blank")
|
||||
.focus();
|
||||
} catch (error) {
|
||||
console.error("Failed in newLink function:", error);
|
||||
}
|
||||
};
|
||||
|
||||
const sameLink = (e) => {
|
||||
alert(e.relatedTarget.options.test);
|
||||
window
|
||||
.open("../devices/" + e.relatedTarget.options.test, "_parent")
|
||||
.focus();
|
||||
};
|
||||
const zoomIn = (e) => {
|
||||
if (!map) {
|
||||
console.error("Karte ist noch nicht initialisiert.");
|
||||
return;
|
||||
}
|
||||
map.flyTo(e.latlng, map.getZoom() + 1);
|
||||
};
|
||||
|
||||
const zoomOut = (e) => {
|
||||
if (!map) {
|
||||
console.error("Karte ist noch nicht initialisiert.");
|
||||
return;
|
||||
}
|
||||
// Annahme: Du willst beim Rauszoomen die aktuelle Position halten
|
||||
// und nur den Zoom-Level ändern. Hier reduzieren wir den Zoom-Level um 1.
|
||||
const currentZoom = map.getZoom();
|
||||
map.flyTo(e.latlng, map.getZoom() - 1);
|
||||
};
|
||||
|
||||
|
||||
|
||||
const showCoordinates = (e) => {
|
||||
alert("Breitengrad: " + e.latlng.lat + "\nLängengrad: " + e.latlng.lng);
|
||||
};
|
||||
const showData = (e) => {
|
||||
console.log(e);
|
||||
};
|
||||
const showTalas = (e) => {
|
||||
map.addLayer(TALAS);
|
||||
loadData();
|
||||
};
|
||||
const hideTalas = (e) => {
|
||||
map.removeLayer(TALAS);
|
||||
loadData();
|
||||
};
|
||||
const showGSM = (e) => {
|
||||
map.addLayer(GMA);
|
||||
loadData();
|
||||
};
|
||||
const hideGSM = (e) => {
|
||||
map.removeLayer(GMA);
|
||||
loadData();
|
||||
};
|
||||
//-----Kontextmenu----ende------------
|
||||
|
||||
const showAddStationPopup = (e, map) => {
|
||||
const popupContent = `
|
||||
<form id="addStationForm" class="m-0 p-2 w-full">
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="name" class="block mr-2 flex-none">Name:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="name"
|
||||
name="name"
|
||||
placeholder="Name der Station"
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="type" class="block mr-3 flex-none">Type:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="type"
|
||||
name="type"
|
||||
placeholder="Typ der Station"
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="lat" class="block mr-2 flex-none">Breitengrad:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="lat"
|
||||
name="lat"
|
||||
value="${e.latlng.lat.toFixed(5)}"
|
||||
readonly
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<div class="flex items-center mb-4">
|
||||
<label for="lng" class="block mr-2 flex-none">Längengrad:</label>
|
||||
<input
|
||||
type="text"
|
||||
id="lng"
|
||||
name="lng"
|
||||
value="${e.latlng.lng.toFixed(5)}"
|
||||
readonly
|
||||
class="block p-2 flex-grow border-2 border-gray-200 rounded-md text-sm"
|
||||
/>
|
||||
</div>
|
||||
|
||||
<button
|
||||
type="submit"
|
||||
class="bg-blue-500 hover:bg-blue-700 text-white font-bold py-2 px-4 rounded w-full"
|
||||
>
|
||||
Station hinzufügen
|
||||
</button>
|
||||
</form>
|
||||
`;
|
||||
|
||||
L.popup().setLatLng(e.latlng).setContent(popupContent).openOn(map);
|
||||
|
||||
// Verzögerung hinzufügen, um sicherzustellen, dass das Formular im DOM verfügbar ist
|
||||
setTimeout(() => {
|
||||
const form = document.getElementById("addStationForm");
|
||||
if (form) {
|
||||
form.addEventListener("submit", async (event) => {
|
||||
event.preventDefault();
|
||||
const name = event.target.name.value;
|
||||
const type = event.target.type.value;
|
||||
const lat = event.target.lat.value;
|
||||
const lng = event.target.lng.value;
|
||||
|
||||
// Hier wird `onAddLocation` mit den Werten aufgerufen, die aus dem Formular gesammelt wurden
|
||||
await onAddLocation(name, type, lat, lng);
|
||||
map.closePopup();
|
||||
});
|
||||
}
|
||||
}, 10);
|
||||
};
|
||||
|
||||
return <div id="map" ref={mapRef} className="h-screen"></div>;
|
||||
};
|
||||
|
||||
export default MapComponent;
|
||||
47
components/MapComponent.js
Normal file
47
components/MapComponent.js
Normal file
@@ -0,0 +1,47 @@
|
||||
import React, { useEffect, useRef, useState } from "react";
|
||||
import L from "leaflet";
|
||||
import "leaflet/dist/leaflet.css";
|
||||
|
||||
const MapComponent = () => {
|
||||
const mapRef = useRef(null);
|
||||
const [map, setMap] = useState(null);
|
||||
|
||||
useEffect(() => {
|
||||
if (mapRef.current && !map) {
|
||||
const initialMap = L.map(mapRef.current, {
|
||||
center: [53.111111, 8.4625],
|
||||
zoom: 10,
|
||||
});
|
||||
|
||||
initialMap.on("contextmenu", (event) => {
|
||||
L.popup()
|
||||
.setLatLng(event.latlng)
|
||||
.setContent(
|
||||
'<p>Right-click menu<br/><button onclick="zoomIn()">Zoom in</button></p>'
|
||||
)
|
||||
.openOn(initialMap);
|
||||
});
|
||||
|
||||
window.zoomIn = () => {
|
||||
initialMap.zoomIn();
|
||||
};
|
||||
|
||||
L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
|
||||
attribution:
|
||||
'© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
|
||||
}).addTo(initialMap);
|
||||
|
||||
setMap(initialMap);
|
||||
}
|
||||
}, [mapRef, map]);
|
||||
|
||||
return (
|
||||
<div
|
||||
id="map"
|
||||
ref={mapRef}
|
||||
style={{ height: "100vh", width: "100vw", overflow: "hidden" }}
|
||||
></div>
|
||||
);
|
||||
};
|
||||
|
||||
export default MapComponent;
|
||||
Reference in New Issue
Block a user