Eli Ribble
c1a8249dc0
I'm not convinced this is necessary since we are freeing the map itself and its causing a crash on navigation away.
128 lines
2.5 KiB
Vue
128 lines
2.5 KiB
Vue
<style scoped>
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.map {
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position: absolute;
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top: 0;
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bottom: 0;
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left: 0;
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right: 0;
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height: 100%;
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width: 100%;
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}
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</style>
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<template>
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<div ref="mapDiv" class="map" v-bind="$attrs"></div>
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<slot />
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</template>
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<script setup lang="ts">
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import "maplibre-gl/dist/maplibre-gl.css";
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import maplibregl from "maplibre-gl";
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import {
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onBeforeUnmount,
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onMounted,
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provide,
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ref,
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type Ref,
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shallowRef,
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} from "vue";
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interface Props {
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bounds?: maplibregl.LngLatBounds;
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center?: maplibregl.LngLatLike;
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zoom?: number;
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}
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const props = withDefaults(defineProps<Props>(), {});
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const mapDiv = ref<HTMLElement | null>(null);
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const map: Ref<maplibregl.Map | null> = shallowRef(null);
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// Provide the map instance to children
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provide("map", map);
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// Registry for tracking child components
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const sources = new Map();
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const layers = new Map();
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provide("registerSource", (id: string, config: any) => {
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console.log("register source", id, config);
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sources.set(id, config);
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if (map.value && map.value.loaded()) {
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if (!map.value.getSource(id)) {
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map.value.addSource(id, config);
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}
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}
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});
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provide("unregisterSource", (id: string) => {
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console.log("unregister source", id);
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/*
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sources.delete(id);
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if (map.value && map.value?.getSource(id)) {
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map.value.removeSource(id);
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}
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*/
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});
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provide("registerLayer", (id: string, config: any) => {
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console.log("register layer", id, config);
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layers.set(id, config);
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if (map.value && map.value.loaded()) {
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if (!map.value.getLayer(id)) {
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map.value.addLayer(config);
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}
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}
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});
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provide("unregisterLayer", (id: string) => {
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console.log("unregister layer", id);
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/*
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layers.delete(id);
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if (map.value?.getLayer(id)) {
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map.value.removeLayer(id);
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}
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*/
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});
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function initializeMap() {
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if (!mapDiv.value) return;
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console.log("initializing map...");
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const _map = new maplibregl.Map({
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bounds: props.bounds,
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container: mapDiv.value,
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center: props.center,
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style: "https://tiles.stadiamaps.com/styles/alidade_smooth.json",
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zoom: props.zoom,
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});
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// When map loads, add all registered sources/layers
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_map.on("load", () => {
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console.log("map loaded.");
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sources.forEach((config, id) => {
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console.log("adding source", id, config);
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if (!_map.getSource(id)) {
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_map.addSource(id, config);
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}
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});
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layers.forEach((config, id) => {
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console.log("adding layer", id, config);
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if (!_map.getLayer(id)) {
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_map.addLayer(config);
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}
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});
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});
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map.value = _map;
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}
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onMounted(() => {
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initializeMap();
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});
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onBeforeUnmount(() => {
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if (map.value) {
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map.value.remove();
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}
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});
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</script>
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