index.js

"use strict";
/*
 * @license
 * Copyright 2025 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
// [START maps_place_autocomplete_basic_map]
const mapContainer = document.getElementById("map-container");
const autocompleteElement = document.querySelector('gmp-basic-place-autocomplete');
const detailsElement = document.querySelector('gmp-place-details-compact');
const mapElement = document.querySelector('gmp-map');
const advancedMarkerElement = document.querySelector('gmp-advanced-marker');
let center = { lat: 40.749933, lng: -73.98633 }; // New York City
async function initMap() {
    //@ts-ignore
    const { BasicPlaceAutocompleteElement, PlaceDetailsElement } = await google.maps.importLibrary('places');
    //@ts-ignore
    const { AdvancedMarkerElement } = await google.maps.importLibrary('marker');
    //@ts-ignore
    const { LatLngBounds } = await google.maps.importLibrary('core');
    // Set the initial map location and autocomplete location bias
    mapElement.center = center;
    autocompleteElement.locationBias = center;
    // Get the underlying google.maps.Map object to add listeners
    const map = mapElement.innerMap;
    // Add the listener tochange locationBias to locationRestriction when the map moves
    map.addListener('bounds_changed', () => {
        autocompleteElement.locationBias = null;
        autocompleteElement.locationRestriction = map.getBounds();
        console.log("bias changed to restriction");
    });
    // [START maps_place_autocomplete_basic_map_listener]
    // Add the listener to update the Place Request element when the user selects a prediction
    autocompleteElement.addEventListener('gmp-select', async (event) => {
        const placeDetailsRequest = document.querySelector('gmp-place-details-place-request');
        placeDetailsRequest.place = event.place.id;
    });
    // [END maps_place_autocomplete_basic_map_listener]
    // Add the listener to update the marker when the Details element loads
    detailsElement.addEventListener('gmp-load', async () => {
        const location = detailsElement.place.location;
        detailsElement.style.display = "block";
        advancedMarkerElement.position = location;
        advancedMarkerElement.content = detailsElement;
        if (detailsElement.place.viewport) {
            map.fitBounds(detailsElement.place.viewport);
        }
        else {
            map.setCenter(location);
            map.setZoom(17);
        }
    });
}
initMap();
// [END maps_place_autocomplete_basic_map]