import "leaflet.polylinemeasure";
import "leaflet.polylinemeasure/Leaflet.PolylineMeasure.css";
import { useEffect, useRef } from "react";
import { useMap } from "react-leaflet";
import L from "leaflet";
export const DistanceLayer = () => {
const map = useMap();
const added = useRef(false);
useEffect(() => {
if (added.current) return;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
(L.control as any)
.polylineMeasure({
position: "topleft",
unit: "metres", // Show imperial or metric distances. Values: 'metres', 'landmiles', 'nauticalmiles'
clearMeasurementsOnStop: true, // Clear all the measurements when the control is unselected
showBearings: true, // Whether bearings are displayed within the tooltips
bearingTextIn: "In", // language dependend label for inbound bearings
bearingTextOut: "Out", // language dependend label for outbound bearings
tooltipTextFinish: "Klicken zum Beenden
",
tooltipTextDelete: "SHIFT+Click zum Löschen",
tooltipTextMove: "Klicken und ziehen zum Verschieben
",
tooltipTextResume: "
CTRL+Click zum Forsetzen",
tooltipTextAdd: "CTRL+Click zum Hinzufügen",
// language dependend labels for point's tooltips
measureControlTitleOn: "Messung starten", // Title for the control going to be switched on
measureControlTitleOff: "Messung beenden", // Title for the control going to be switched off
measureControlLabel: "📏", // Label of the Measure control (maybe a unicode symbol)
measureControlClasses: ["pointer"], // Classes to apply to the Measure control
showClearControl: true, // Show a control to clear all the measurements
clearControlTitle: "Messung löschen", // Title text to show on the clear measurements control button
clearControlLabel: "×", // Label of the Clear control (maybe a unicode symbol)
clearControlClasses: ["pointer"], // Classes to apply to clear control button
unitControlClasses: ["pointer"],
showUnitControl: true, // Show a control to change the units of measurements
unitControlTitle: {
// Title texts to show on the Unit Control
text: "Einheit ändern",
kilometres: "Kilometer",
nauticalmiles: "Nautische Meilen",
},
unitControlLabel: {
// Unit symbols to show in the Unit Control and measurement labels
metres: "m",
kilometres: "km",
feet: "ft",
landmiles: "mi",
nauticalmiles: "nm",
},
tempLine: {
// Styling settings for the temporary dashed line
color: "#00f", // Dashed line color
weight: 2, // Dashed line weight
},
fixedLine: {
// Styling for the solid line
color: "#006", // Solid line color
weight: 2, // Solid line weight
},
arrow: {
// Styling of the midway arrow
color: "#000", // Color of the arrow
},
startCircle: {
// Style settings for circle marker indicating the starting point of the polyline
color: "#000000", // Color of the border of the circle
weight: 1, // Weight of the circle
fillColor: "#000000", // Fill color of the circle
fillOpacity: 1, // Fill opacity of the circle
radius: 3, // Radius of the circle
},
intermedCircle: {
// Style settings for all circle markers between startCircle and endCircle
color: "#000", // Color of the border of the circle
weight: 1, // Weight of the circle
fillColor: "#000000", // Fill color of the circle
fillOpacity: 1, // Fill opacity of the circle
radius: 3, // Radius of the circle
},
currentCircle: {
// Style settings for circle marker indicating the latest point of the polyline during drawing a line
color: "#000000", // Color of the border of the circle
weight: 1, // Weight of the circle
fillColor: "#FFFFFF", // Fill color of the circle
fillOpacity: 1, // Fill opacity of the circle
radius: 3, // Radius of the circle
},
endCircle: {
// Style settings for circle marker indicating the last point of the polyline
color: "#000", // Color of the border of the circle
weight: 1, // Weight of the circle
fillColor: "#ffffff", // Fill color of the circle
fillOpacity: 1, // Fill opacity of the circle
radius: 3, // Radius of the circle
},
})
.addTo(map);
added.current = true;
}, [map]);
return null;
};