El PlaceSearchElement es un elemento HTML que renderiza los resultados de una búsqueda de lugares en una lista. Existen dos formas de configurar el elemento gmp-place-search:
- Para buscar lugares de un tipo específico en un área determinada, usa una solicitud de Nearby Search para renderizar los resultados de la búsqueda con el objeto
PlaceNearbySearchRequestElement. - Para buscar lugares en un área determinada en función de una consulta de texto, usa la solicitud de búsqueda por texto para renderizar los resultados de la búsqueda con el objeto
PlaceTextSearchRequestElement.
Solicitud de búsqueda cercana
Selecciona un tipo de lugar en el menú para ver los resultados de la búsqueda cercanos para ese tipo de lugar.
La búsqueda cercana se configura principalmente para buscar por tipo de lugar y ubicación, y los resultados se pueden clasificar por distancia o popularidad con la propiedad rankPreference. Consulta la documentación de referencia de la clase
PlaceNearbySearchRequestElement para obtener más detalles.
En este ejemplo, se renderiza el elemento Place Search en respuesta a una búsqueda cercana con un tipo de lugar seleccionado por el usuario. También muestra un PlaceDetailsCompactElement para el lugar seleccionado.
Ver el ejemplo de código completo
Para agregar el elemento Place Search al mapa, agrega un elemento gmp-place-search con un elemento gmp-place-nearby-search-request anidado a la página HTML.
<gmp-place-search selectable>
<gmp-place-all-content></gmp-place-all-content>
<gmp-place-nearby-search-request
max-result-count="5"></gmp-place-nearby-search-request>
</gmp-place-search>
El elemento select permite que el usuario elija un tipo de lugar en el menú. Para simplificar, solo se enumeran tres tipos de lugares: restaurante, cafetería y estación de carga de VE.
<div class="controls">
<label for="type-select">
Select a place type:
<select id="type-select" class="type-select">
<option value="restaurant">Restaurant</option>
<option value="cafe" selected>Cafe</option>
<option value="electric_vehicle_charging_station">
EV charging station
</option>
</select>
</label>
</div>
Cuando el usuario selecciona un tipo de lugar en el menú, se actualiza el elemento gmp-place-nearby-search-request y el elemento Place Search muestra los resultados, como se muestra en los siguientes fragmentos. Los marcadores se agregan en la función auxiliar addMarkers.
// Add event listeners to the type select and place search elements. typeSelect.addEventListener('change', () => searchPlaces()); placeSearch.addEventListener('gmp-select', (event) => { const { place } = event; markers.get(place.id)?.click(); }); placeSearch.addEventListener('gmp-load', () => { addMarkers(); }); searchPlaces(); }
// The searchPlaces function is called when the user changes the type select or when the page loads. async function searchPlaces() { // Close the info window and clear the markers. infoWindow.close(); for (const marker of markers.values()) { marker.remove(); } markers.clear(); // Set the place search query and add an event listener to the place search element. if (typeSelect.value) { const center = map.center; placeSearchQuery.locationRestriction = { center, radius: 50000, // 50km radius }; placeSearchQuery.locationBias = { center, }; placeSearchQuery.includedTypes = [typeSelect.value]; } }
Ejemplo de código completo
JavaScript
// Query selectors for various elements in the HTML file. const map = document.querySelector('gmp-map'); const placeSearch = document.querySelector('gmp-place-search'); const placeSearchQuery = document.querySelector('gmp-place-nearby-search-request'); const placeDetails = document.querySelector('gmp-place-details-compact'); const placeRequest = document.querySelector('gmp-place-details-place-request'); const typeSelect = document.querySelector('.type-select'); // Global variables for the map, markers, and info window. const markers = new Map(); let infoWindow; // The init function is called when the page loads. async function init() { // Import the necessary libraries from the Google Maps API. const [{ InfoWindow }, { Place }] = await Promise.all([ google.maps.importLibrary('maps'), google.maps.importLibrary('places'), ]); // Create a new info window and set its content to the place details element. placeDetails.remove(); // Hide the place details element because it is not needed until the info window opens infoWindow = new InfoWindow({ content: placeDetails, ariaLabel: 'Place Details', }); // Set the map options. map.innerMap.setOptions({ clickableIcons: false, mapTypeControl: false, streetViewControl: false, }); // Add event listeners to the type select and place search elements. typeSelect.addEventListener('change', () => searchPlaces()); placeSearch.addEventListener('gmp-select', (event) => { const { place } = event; markers.get(place.id)?.click(); }); placeSearch.addEventListener('gmp-load', () => { addMarkers(); }); searchPlaces(); } // The searchPlaces function is called when the user changes the type select or when the page loads. async function searchPlaces() { // Close the info window and clear the markers. infoWindow.close(); for (const marker of markers.values()) { marker.remove(); } markers.clear(); // Set the place search query and add an event listener to the place search element. if (typeSelect.value) { const center = map.center; placeSearchQuery.locationRestriction = { center, radius: 50000, // 50km radius }; placeSearchQuery.locationBias = { center, }; placeSearchQuery.includedTypes = [typeSelect.value]; } } // The addMarkers function is called when the place search element loads. async function addMarkers() { // Import the necessary libraries from the Google Maps API. const [{ AdvancedMarkerElement }, { LatLngBounds }] = await Promise.all([ google.maps.importLibrary('marker'), google.maps.importLibrary('core'), ]); const bounds = new LatLngBounds(); if (placeSearch.places.length === 0) { return; } for (const place of placeSearch.places) { const marker = new AdvancedMarkerElement({ map: map.innerMap, position: place.location, collisionBehavior: google.maps.CollisionBehavior.REQUIRED_AND_HIDES_OPTIONAL, }); markers.set(place.id, marker); bounds.extend(place.location); marker.addListener('click', () => { placeRequest.place = place; infoWindow.open(map.innerMap, marker); }); } map.innerMap.fitBounds(bounds); } init();
CSS
html, body { height: 100%; margin: 0; } body { display: flex; flex-direction: column; font-family: Arial, Helvetica, sans-serif; } .container { display: flex; height: 100vh; width: 100%; } gmp-map { flex-grow: 1; } .ui-panel { width: 400px; margin-left: 20px; margin-top: 10px; overflow-y: auto; font-family: Arial, Helvetica, sans-serif; } .list-container { display: flex; flex-direction: column; } gmp-place-search { width: 100%; margin: 0; border: none; color-scheme: light; }
HTML
<!doctype html>
<html>
<head>
<title>Place Search Nearby with Google Maps</title>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" href="style.css" />
<script type="module" src="./index.js" defer></script>
<!-- prettier-ignore -->
<script>
(g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})
({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});
</script>
</head>
<body>
<div class="container">
<!-- map-id is required to use advanced markers. See https://developers.google.com/maps/documentation/javascript/map-ids/mapid-over. -->
<gmp-map center="-37.813,144.963" zoom="16" map-id="DEMO_MAP_ID">
</gmp-map>
<div class="ui-panel">
<div class="controls">
<label for="type-select">
Select a place type:
<select id="type-select" class="type-select">
<option value="restaurant">Restaurant</option>
<option value="cafe" selected>Cafe</option>
<option value="electric_vehicle_charging_station">
EV charging station
</option>
</select>
</label>
</div>
<div class="list-container">
<gmp-place-search selectable>
<gmp-place-all-content></gmp-place-all-content>
<gmp-place-nearby-search-request
max-result-count="5"></gmp-place-nearby-search-request>
</gmp-place-search>
</div>
</div>
</div>
<!--
The gmp-place-details-compact element is styled inline because it is
conditionally rendered and moved into the info window, which is
part of the map's shadow DOM.
-->
<gmp-place-details-compact
orientation="horizontal"
truncation-preferred
style="
width: 400px;
padding: 0;
margin: 0;
border: none;
background-color: transparent;
color-scheme: light;
">
<gmp-place-details-place-request></gmp-place-details-place-request>
<gmp-place-content-config>
<gmp-place-media></gmp-place-media>
<gmp-place-rating></gmp-place-rating>
<gmp-place-price></gmp-place-price>
<gmp-place-accessible-entrance-icon></gmp-place-accessible-entrance-icon>
<gmp-place-open-now-status></gmp-place-open-now-status>
<gmp-place-attribution
light-scheme-color="gray"
dark-scheme-color="white"></gmp-place-attribution>
</gmp-place-content-config>
</gmp-place-details-compact>
</body>
</html>Prueba la muestra
Solicitud de búsqueda por texto
Ingresa un término de búsqueda en el campo de entrada y haz clic en el botón Buscar para obtener una lista de lugares que coincidan con el término.
La búsqueda de texto se configura principalmente para buscar con una consulta de texto y una ubicación, y los resultados se pueden refinar por nivel de precios, calificación y si están abiertos en ese momento. Los resultados también se pueden clasificar por distancia o popularidad con la propiedad rankPreference. Consulta la documentación de referencia de la clase
PlaceTextSearchRequestElement para obtener más detalles.
En este ejemplo, se renderiza el elemento Place Search en respuesta a la entrada de texto del usuario. También muestra un PlaceDetailsCompactElement para el lugar seleccionado.
Ver el ejemplo de código completo
Para agregar el elemento Place Search al mapa, agrega un elemento gmp-place-search con un elemento gmp-place-search-text-search-request anidado a la página HTML.
<gmp-place-search selectable>
<gmp-place-all-content></gmp-place-all-content>
<gmp-place-text-search-request
max-result-count="5"></gmp-place-nearby-search-request>
</gmp-place-search>
El elemento input permite que el usuario ingrese texto de búsqueda.
<div class="controls">
<input
type="text"
id="query-input"
class="query-input"
placeholder="Search for a place"
value="cafe" />
<button id="search-button" class="search-button">
Search
</button>
</div>
Cuando el usuario hace clic en el botón Buscar, se ejecuta la función de búsqueda, se actualiza el elemento gmp-place-text-search-request y el elemento Place Search muestra los resultados, como se muestra en los siguientes fragmentos. Los marcadores se agregan en la función auxiliar addMarkers.
// Add event listeners to the query input and place search elements. searchButton.addEventListener('click', () => searchPlaces()); queryInput.addEventListener('keydown', (event) => { if (event.key === 'Enter') { searchPlaces(); } }); placeSearch.addEventListener('gmp-select', (event) => { const { place } = event; markers.get(place.id)?.click(); }); placeSearch.addEventListener('gmp-load', () => { addMarkers(); }); searchPlaces(); }
// The searchPlaces function is called when the user changes the query input or when the page loads. async function searchPlaces() { // Close the info window and clear the markers. infoWindow.close(); for (const marker of markers.values()) { marker.remove(); } markers.clear(); // Set the place search query and add an event listener to the place search element. if (queryInput.value) { const center = map.center; if (center) { placeSearchQuery.locationBias = center; } // The textQuery property is required for the search element to load. // Any other configured properties will be ignored if textQuery is not set. placeSearchQuery.textQuery = queryInput.value; } }
Ejemplo de código completo
JavaScript
// Query selectors for various elements in the HTML file. const map = document.querySelector('gmp-map'); const placeSearch = document.querySelector('gmp-place-search'); const placeSearchQuery = document.querySelector('gmp-place-text-search-request'); const placeDetails = document.querySelector('gmp-place-details-compact'); const placeRequest = document.querySelector('gmp-place-details-place-request'); const queryInput = document.querySelector('.query-input'); const searchButton = document.querySelector('.search-button'); // Global variables for the map, markers, and info window. const markers = new Map(); let infoWindow; // The init function is called when the page loads. async function init() { // Import the necessary libraries from the Google Maps API. const [{ InfoWindow }, { Place }] = await Promise.all([ google.maps.importLibrary('maps'), google.maps.importLibrary('places'), ]); // Create a new info window and set its content to the place details element. placeDetails.remove(); // Hide the place details element because it is not needed until the info window opens infoWindow = new InfoWindow({ content: placeDetails, ariaLabel: 'Place Details', }); // Set the map options. map.innerMap.setOptions({ clickableIcons: false, mapTypeControl: false, streetViewControl: false, }); // Add event listeners to the query input and place search elements. searchButton.addEventListener('click', () => searchPlaces()); queryInput.addEventListener('keydown', (event) => { if (event.key === 'Enter') { searchPlaces(); } }); placeSearch.addEventListener('gmp-select', (event) => { const { place } = event; markers.get(place.id)?.click(); }); placeSearch.addEventListener('gmp-load', () => { addMarkers(); }); searchPlaces(); } // The searchPlaces function is called when the user changes the query input or when the page loads. async function searchPlaces() { // Close the info window and clear the markers. infoWindow.close(); for (const marker of markers.values()) { marker.remove(); } markers.clear(); // Set the place search query and add an event listener to the place search element. if (queryInput.value) { const center = map.center; if (center) { placeSearchQuery.locationBias = center; } // The textQuery property is required for the search element to load. // Any other configured properties will be ignored if textQuery is not set. placeSearchQuery.textQuery = queryInput.value; } } // The addMarkers function is called when the place search element loads. async function addMarkers() { // Import the necessary libraries from the Google Maps API. const [{ AdvancedMarkerElement }, { LatLngBounds }] = await Promise.all([ google.maps.importLibrary('marker'), google.maps.importLibrary('core'), ]); const bounds = new LatLngBounds(); if (placeSearch.places.length === 0) { return; } for (const place of placeSearch.places) { const marker = new AdvancedMarkerElement({ map: map.innerMap, position: place.location, collisionBehavior: google.maps.CollisionBehavior.REQUIRED_AND_HIDES_OPTIONAL, }); markers.set(place.id, marker); bounds.extend(place.location); marker.addListener('click', () => { placeRequest.place = place; infoWindow.open(map.innerMap, marker); }); } map.innerMap.fitBounds(bounds); } init();
CSS
html, body { height: 100%; margin: 0; } body { display: flex; flex-direction: column; font-family: Arial, Helvetica, sans-serif; } .container { display: flex; height: 100vh; width: 100%; } gmp-map { flex-grow: 1; } .ui-panel { width: 400px; margin-left: 20px; margin-right: 20px; margin-top: 10px; overflow-y: auto; font-family: Arial, Helvetica, sans-serif; } .list-container { display: flex; flex-direction: column; } gmp-place-search { width: 100%; margin: 0; border: none; color-scheme: light; } .query-input { width: 100%; padding: 8px; margin-bottom: 10px; box-sizing: border-box; } .search-button { width: 100%; padding: 8px; margin-bottom: 10px; box-sizing: border-box; background-color: #1a73e8; color: white; border: none; cursor: pointer; } .search-button:hover, .search-button:focus-visible { background-color: #1765cc; }
HTML
<!DOCTYPE html>
<html>
<head>
<title>Place Text Search with Google Maps</title>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" href="style.css" />
<script type="module" src="./index.js" defer></script>
<!-- prettier-ignore -->
<script>
(g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})
({key: "AIzaSyA6myHzS10YXdcazAFalmXvDkrYCp5cLc8", v: "weekly"});
</script>
</head>
<body>
<div class="container">
<div class="ui-panel">
<div class="controls">
<input
type="text"
id="query-input"
class="query-input"
placeholder="Search for a place"
value="cafe" />
<button class="search-button">Search</button>
</div>
<div class="list-container">
<gmp-place-search selectable>
<gmp-place-all-content></gmp-place-all-content>
<gmp-place-text-search-request
max-result-count="5"></gmp-place-text-search-request>
</gmp-place-search>
</div>
</div>
<!-- map-id is required to use advanced markers. See https://developers.google.com/maps/documentation/javascript/map-ids/mapid-over. -->
<gmp-map center="-37.813,144.963" zoom="16" map-id="DEMO_MAP_ID">
</gmp-map>
</div>
<!--
The gmp-place-details-compact element is styled inline because it is
conditionally rendered and moved into the info window, which is
part of the map's shadow DOM.
-->
<gmp-place-details-compact
orientation="horizontal"
truncation-preferred
style="
width: 400px;
padding: 0;
margin: 0;
border: none;
background-color: transparent;
color-scheme: light;
">
<gmp-place-details-place-request></gmp-place-details-place-request>
<gmp-place-content-config>
<gmp-place-media></gmp-place-media>
<gmp-place-rating></gmp-place-rating>
<gmp-place-price></gmp-place-price>
<gmp-place-accessible-entrance-icon></gmp-place-accessible-entrance-icon>
<gmp-place-open-now-status></gmp-place-open-now-status>
<gmp-place-attribution
light-scheme-color="gray"
dark-scheme-color="white"></gmp-place-attribution>
</gmp-place-content-config>
</gmp-place-details-compact>
</body>
</html>