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index.jsx
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index.jsx
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/*
* Copyright 2024 Google LLC. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// [START maps_rgm_autocomplete]
import React, { useState, useEffect, useRef } from "react";
import { createRoot } from "react-dom/client";
import {
APIProvider,
ControlPosition,
MapControl,
AdvancedMarker,
Map,
useMap,
useMapsLibrary,
useAdvancedMarkerRef,
} from "@vis.gl/react-google-maps";
const API_KEY = globalThis.GOOGLE_MAPS_API_KEY ?? "YOUR_API_KEY";
const App = () => {
const [selectedPlace, setSelectedPlace] = useState(null);
const [markerRef, marker] = useAdvancedMarkerRef();
return (
<APIProvider
apiKey={API_KEY}
solutionChannel="GMP_devsite_samples_v3_rgmautocomplete"
>
<Map
mapId={"bf51a910020fa25a"}
defaultZoom={3}
defaultCenter={{ lat: 22.54992, lng: 0 }}
gestureHandling={"greedy"}
disableDefaultUI={true}
>
<AdvancedMarker ref={markerRef} position={null} />
</Map>
<MapControl position={ControlPosition.TOP}>
<div className="autocomplete-control">
<PlaceAutocomplete />
</div>
</MapControl>
<MapHandler place={selectedPlace} marker={marker} />
</APIProvider>
);
};
const MapHandler = ({ place, marker }) => {
const map = useMap();
useEffect(() => {
if (!map || !place || !marker) return;
if (place.geometry?.viewport) {
map.fitBounds(place.geometry?.viewport);
}
marker.position = place.geometry?.location;
}, [map, place, marker]);
return null;
};
const PlaceAutocomplete = ({ onPlaceSelect }) => {
const [placeAutocomplete, setPlaceAutocomplete] = useState(null);
const inputRef = useRef(null);
const places = useMapsLibrary("places");
useEffect(() => {
if (!places || !inputRef.current) return;
const options = {
fields: ["geometry", "name", "formatted_address"],
};
setPlaceAutocomplete(new places.Autocomplete(inputRef.current, options));
}, [places]);
useEffect(() => {
if (!placeAutocomplete) return;
placeAutocomplete.addListener("place_changed", () => {
onPlaceSelect(placeAutocomplete.getPlace());
});
}, [onPlaceSelect, placeAutocomplete]);
return (
<div className="autocomplete-container">
<input ref={inputRef} />
</div>
);
};
const root = createRoot(document.getElementById("app"));
root.render(<App />);
export default App;
// [END maps_rgm_autocomplete]