From 2a050b383bcafefb8fc378531d6f15f352fdb5a5 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 24 Sep 2025 10:52:38 +0200 Subject: Override all files with v8 implementation --- src/components/Map.tsx | 105 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 src/components/Map.tsx (limited to 'src/components/Map.tsx') diff --git a/src/components/Map.tsx b/src/components/Map.tsx new file mode 100644 index 0000000..070dc5c --- /dev/null +++ b/src/components/Map.tsx @@ -0,0 +1,105 @@ +import React, { useState, useEffect, useRef } from "react"; +import mapboxgl from 'mapbox-gl'; + +import { + MAPBOX_ACCESS_TOKEN, + IMAGE_COORDINATES, + IMAGES_BASE_URL +} from "../config"; + +import "mapbox-gl/dist/mapbox-gl.css"; + +interface MapProps { + slider: number; + images: string[]; +} + +export function Map({ slider, images }: MapProps) { + const mapContainer = useRef(null); + const map = useRef(null); + + const [lng] = useState(35); + const [lat] = useState(31.9); + const [zoom] = useState(6.3); + const [loaded, setLoaded] = useState(false); + + const prevImages = useRef(images).current; + + useEffect(() => { + if (map.current || !mapContainer.current) return; + + map.current = new mapboxgl.Map({ + accessToken: MAPBOX_ACCESS_TOKEN, + container: mapContainer.current, + style: "mapbox://styles/mapbox/dark-v9", + center: [lng, lat], + zoom: zoom, + minZoom: 5, + maxZoom: 10, + hash: false, + }); + + map.current.on("style.load", () => { + setLoaded(true); + }); + }, [lng, lat, zoom]); + + useEffect(() => { + if (!loaded || !map.current) return; + + // remove old layers + prevImages.forEach((img) => { + if (!images.includes(img)) { + if (map.current?.getLayer(`layer-${img}`)) { + map.current.removeLayer(`layer-${img}`); + } + if (map.current?.getSource(`source-${img}`)) { + map.current.removeSource(`source-${img}`); + } + } + }); + + // add new layers + images.forEach((img, i) => { + if (!prevImages.includes(img) && !map.current?.getSource(`source-${img}`)) { + map.current?.addSource(`source-${img}`, { + type: "image", + url: `${IMAGES_BASE_URL}/${img}`, + coordinates: IMAGE_COORDINATES + }); + map.current?.addLayer({ + id: `layer-${img}`, + source: `source-${img}`, + type: "raster", + paint: { + "raster-opacity": 0, + "raster-opacity-transition": { + duration: 0 + } + } + }); + } + }); + }, [loaded, prevImages, images]); + + useEffect(() => { + if (!loaded || !images.length || !map.current) return; + + if (images[slider]) { + map.current.setPaintProperty(`layer-${images[slider]}`, "raster-opacity", 0.85); + } + + return () => { + // callback will hide the previous layer with the previous slider value + if (images[slider] && map.current?.getLayer(`layer-${images[slider]}`)) { + map.current.setPaintProperty(`layer-${images[slider]}`, "raster-opacity", 0); + } + }; + }, [loaded, slider, images]); + + return ( +
+
+
+ ); +} \ No newline at end of file -- cgit v1.3.1