Page Summary
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This sample demonstrates a basic photo carousel using the Google Maps Places library to display photos for a specific location.
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It fetches place details like display name, summary, and photos using the
fetchFieldsmethod. -
Photos are displayed in a gallery and can be expanded to full size with author attributions included.
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It uses the
getURImethod to retrieve the photo URLs, optionally specifying maximum height or width for resizing. -
Author attributions are mandatory when displaying photos and are accessed using the
authorAttributionsproperty.
Place photos lets you add high quality photographic content to your web pages. Access millions of photos stored in the Places database, and get resizable images using Find Place, Nearby Search, Text Search, Autocomplete, and Place Details.
See the complete example source code
This rudimentary photo carousel displays photos for the specified place, including the required author attributions (shown in the upper left corner of the selected photo).
TypeScript
async function init() { const { Place } = (await google.maps.importLibrary( 'places' )) as google.maps.PlacesLibrary; // Use a place ID to create a new Place instance. const place = new Place({ id: 'ChIJydSuSkkUkFQRsqhB-cEtYnw', // Woodland Park Zoo, Seattle WA }); // Call fetchFields, passing the desired data fields. await place.fetchFields({ fields: ['displayName', 'photos', 'editorialSummary'], }); // Get the various HTML elements. const heading = document.getElementById('heading') as HTMLElement; const summary = document.getElementById('summary') as HTMLElement; const gallery = document.getElementById('gallery') as HTMLElement; const expandedImageDiv = document.getElementById( 'expanded-image' ) as HTMLElement; // Show the display name and summary for the place. heading.textContent = place.displayName as string; summary.textContent = place.editorialSummary as string; // Add photos to the gallery. place.photos?.forEach((photo) => { const altText = 'Photo of ' + place.displayName; const img = document.createElement('img'); const imgButton = document.createElement('button'); const expandedImage = document.createElement('img'); img.src = photo?.getURI({ maxHeight: 380 }); img.alt = altText; imgButton.addEventListener('click', (event) => { centerSelectedThumbnail(imgButton); event.preventDefault(); expandedImage.src = img.src; expandedImage.alt = altText; expandedImageDiv.innerHTML = ''; expandedImageDiv.appendChild(expandedImage); const attributionLabel = createAttribution( photo.authorAttributions[0] )!; expandedImageDiv.appendChild(attributionLabel); }); imgButton.addEventListener('focus', () => { centerSelectedThumbnail(imgButton); }); imgButton.appendChild(img); gallery.appendChild(imgButton); }); // Display the first photo. if (place.photos && place.photos.length > 0) { const photo = place.photos[0]; const img = document.createElement('img'); img.alt = 'Photo of ' + place.displayName; img.src = photo.getURI(); expandedImageDiv.appendChild(img); if (photo.authorAttributions && photo.authorAttributions.length > 0) { expandedImageDiv.appendChild( createAttribution(photo.authorAttributions[0]) ); } } // Helper function to create attribution DIV. function createAttribution( attribution: google.maps.places.AuthorAttribution ) { const attributionLabel = document.createElement('a'); attributionLabel.classList.add('attribution-label'); attributionLabel.textContent = attribution.displayName; attributionLabel.href = attribution.uri!; attributionLabel.target = '_blank'; attributionLabel.rel = 'noopener noreferrer'; return attributionLabel; } // Helper function to center the selected thumbnail in the gallery. function centerSelectedThumbnail(element: HTMLElement) { element.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center', }); } } init();
JavaScript
async function init() { const { Place } = (await google.maps.importLibrary('places')); // Use a place ID to create a new Place instance. const place = new Place({ id: 'ChIJydSuSkkUkFQRsqhB-cEtYnw', // Woodland Park Zoo, Seattle WA }); // Call fetchFields, passing the desired data fields. await place.fetchFields({ fields: ['displayName', 'photos', 'editorialSummary'], }); // Get the various HTML elements. const heading = document.getElementById('heading'); const summary = document.getElementById('summary'); const gallery = document.getElementById('gallery'); const expandedImageDiv = document.getElementById('expanded-image'); // Show the display name and summary for the place. heading.textContent = place.displayName; summary.textContent = place.editorialSummary; // Add photos to the gallery. place.photos?.forEach((photo) => { const altText = 'Photo of ' + place.displayName; const img = document.createElement('img'); const imgButton = document.createElement('button'); const expandedImage = document.createElement('img'); img.src = photo?.getURI({ maxHeight: 380 }); img.alt = altText; imgButton.addEventListener('click', (event) => { centerSelectedThumbnail(imgButton); event.preventDefault(); expandedImage.src = img.src; expandedImage.alt = altText; expandedImageDiv.innerHTML = ''; expandedImageDiv.appendChild(expandedImage); const attributionLabel = createAttribution(photo.authorAttributions[0]); expandedImageDiv.appendChild(attributionLabel); }); imgButton.addEventListener('focus', () => { centerSelectedThumbnail(imgButton); }); imgButton.appendChild(img); gallery.appendChild(imgButton); }); // Display the first photo. if (place.photos && place.photos.length > 0) { const photo = place.photos[0]; const img = document.createElement('img'); img.alt = 'Photo of ' + place.displayName; img.src = photo.getURI(); expandedImageDiv.appendChild(img); if (photo.authorAttributions && photo.authorAttributions.length > 0) { expandedImageDiv.appendChild(createAttribution(photo.authorAttributions[0])); } } // Helper function to create attribution DIV. function createAttribution(attribution) { const attributionLabel = document.createElement('a'); attributionLabel.classList.add('attribution-label'); attributionLabel.textContent = attribution.displayName; attributionLabel.href = attribution.uri; attributionLabel.target = '_blank'; attributionLabel.rel = 'noopener noreferrer'; return attributionLabel; } // Helper function to center the selected thumbnail in the gallery. function centerSelectedThumbnail(element) { element.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center', }); } } init();
CSS
/* * Optional: Makes the sample page fill the window. */ html, body { height: 100%; margin: 0; padding: 0; } #container { display: flex; border: 2px solid black; border-radius: 10px; padding: 10px; max-width: 950px; height: 100%; max-height: 400px; box-sizing: border-box; } .place-overview { width: 400px; height: 380px; overflow-x: auto; position: relative; margin-right: 20px; } #info { font-family: sans-serif; position: sticky; position: -webkit-sticky; left: 0; padding-bottom: 10px; } #heading { width: 500px; font-size: x-large; margin-bottom: 20px; } #summary { width: 100%; } #gallery { display: flex; padding-top: 10px; } #gallery img { width: 200px; height: 200px; margin: 10px; border-radius: 10px; cursor: pointer; object-fit: cover; /* fill the area without distorting the image */ } #expanded-image { display: flex; height: 370px; overflow: hidden; background-color: #000; border-radius: 10px; margin: 0 auto; } .attribution-label { background-color: rgba(255, 255, 255, 0.7); font-size: 10px; font-family: sans-serif; margin: 2px; position: absolute; } button { display: flex; outline: none; border: none; padding: 0; background: none; cursor: pointer; } button:focus { border: 2px solid blue; border-radius: 10px; }
HTML
<html lang="en">
<head>
<title>Place Photos</title>
<link rel="stylesheet" type="text/css" href="./style.css" />
<script type="module" src="./index.js"></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 id="container">
<div class="place-overview">
<div id="info">
<h1 id="heading"></h1>
<div id="summary"></div>
</div>
<div id="gallery"></div>
</div>
<div id="expanded-image"></div>
</div>
</body>
</html>Try Sample
Get photos
To get photos for a place, include the
photos
field in your fetchFields()
request parameters. The resulting Place instance contains an array of
up to 10 Photo
objects, from which you may access images and their required attribution information.
Call getURI()
to return the source photo URI, using
PhotoOptions
to set the maximum height and/or width of the returned image. If you specify a value for both
maxHeight and a maxWidth, the photo service will resize the image to the
smaller of the two sizes, while maintaining the original aspect ratio. If no dimension is
specified, the full-size image will be returned.
The Photo class
exposes the following properties:
authorAttributions: An array ofAuthorAttributionobjects containing the required attribution text and URLs.flagContentURI: A link where the user can flag a problem with the photo.googleMapsURI: A link to show the photo on Google Maps.heightPx: The height of the photo in pixels.widthPx: The width of the photo in pixels.
The following example shows making a Place Details request for photos, calling getURI()
on a photo instance to return the source URI for the image, then adding the first photo result to
an img element (attributions are omitted for brevity):
const { Place } = await google.maps.importLibrary('places'); // Use a place ID to create a new Place instance. const place = new Place({ id: 'ChIJydSuSkkUkFQRsqhB-cEtYnw', // Woodland Park Zoo, Seattle WA }); // Call fetchFields, passing the desired data fields. await place.fetchFields({ fields: ['photos'] }); // Add the first photo to an img element. const photoImg = document.getElementById('image-container'); photoImg.src = place.photos[0].getURI({maxHeight: 400});
Author attributions
When you display a photo, you must also display the author attributions for the photo. Use the
AuthorAttribution
class to return attributions. An attribution includes the author's
name (displayName), a URI for their Google Maps profile (uri), and a URI
for the author's photo (photoURI). The following snippet shows returning the
displayName, uri, and photoURI for a place photo.
let name = place.photos[0].authorAttributions[0].displayName; let url = place.photos[0].authorAttributions[0].uri; let authorPhoto = place.photos[0].authorAttributions[0].photoURI;