Lihat contoh kode sumber yang lengkap
Korsel foto dasar ini menampilkan foto untuk tempat yang ditentukan, termasuk atribusi penulis yang diperlukan (ditampilkan di sudut kiri atas foto).
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. let heading = document.getElementById('heading') as HTMLElement; let summary = document.getElementById('summary') as HTMLElement; let gallery = document.getElementById('gallery') as HTMLElement; let expandedImageDiv = document.getElementById('expanded-image') as HTMLElement; let attributionLabel; // 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. if (place.photos) { place.photos?.forEach((photo) => { const img = document.createElement('img'); const expandedImage = document.createElement('img'); img.src = photo.getURI({maxHeight: 380}); img.addEventListener('click', (event) => { event.preventDefault(); expandedImage.src = img.src; expandedImageDiv.innerHTML = ''; expandedImageDiv.appendChild(expandedImage); attributionLabel = createAttribution(photo.authorAttributions); expandedImageDiv.appendChild(attributionLabel); }); gallery.appendChild(img); }); } // Display the first photo. const img = document.createElement('img'); img.src = place.photos![0].getURI(); expandedImageDiv.appendChild(img); attributionLabel = createAttribution(place.photos![0].authorAttributions); expandedImageDiv.appendChild(attributionLabel); // Helper function to create attribution DIV. function createAttribution(attribution) { attributionLabel = document.createElement("a"); attributionLabel.classList.add('attribution-label'); attributionLabel.textContent = attribution[0].displayName; attributionLabel.href = attribution[0].uri; attributionLabel.target = '_blank;' return attributionLabel; } } 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. let heading = document.getElementById("heading"); let summary = document.getElementById("summary"); let gallery = document.getElementById("gallery"); let expandedImageDiv = document.getElementById("expanded-image"); let attributionLabel; // Show the display name and summary for the place. heading.textContent = place.displayName; summary.textContent = place.editorialSummary; // Add photos to the gallery. if (place.photos) { place.photos?.forEach((photo) => { const img = document.createElement("img"); const expandedImage = document.createElement("img"); img.src = photo.getURI({ maxHeight: 380 }); img.addEventListener("click", (event) => { event.preventDefault(); expandedImage.src = img.src; expandedImageDiv.innerHTML = ""; expandedImageDiv.appendChild(expandedImage); attributionLabel = createAttribution(photo.authorAttributions); expandedImageDiv.appendChild(attributionLabel); }); gallery.appendChild(img); }); } // Display the first photo. const img = document.createElement("img"); img.src = place.photos[0].getURI(); expandedImageDiv.appendChild(img); attributionLabel = createAttribution(place.photos[0].authorAttributions); expandedImageDiv.appendChild(attributionLabel); // Helper function to create attribution DIV. function createAttribution(attribution) { attributionLabel = document.createElement("a"); attributionLabel.classList.add("attribution-label"); attributionLabel.textContent = attribution[0].displayName; attributionLabel.href = attribution[0].uri; attributionLabel.target = "_blank;"; return attributionLabel; } } init();
CSS
/* * Always set the map height explicitly to define the size of the div element * that contains the map. */ #map { height: 100%; } /* * Optional: Makes the sample page fill the window. */ html, body { height: 100%; margin: 0; padding: 0; } #container { display: flex; padding: 10px; width: 100%; height: 100%; 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: 500px; } #gallery { display: flex; } #gallery img { width: 200px; height: 200px; margin-right: 10px; margin-top: 40px; border-radius: 10px; cursor: pointer; } #expanded-image { display: flex; height: 380px; overflow: hidden; background-color: #000; } #expanded-image img { width: 100%; height: auto; object-fit: contain; } .attribution-label { background-color: #fff; opacity: 0.7; font-size: 10px; font-family: sans-serif; margin: 2px; position: absolute; }
HTML
<html> <head> <title>Place Photos</title> <link rel="stylesheet" type="text/css" href="./style.css" /> <script type="module" src="./index.js"></script> </head> <body> <div id="container"> <div class="place-overview"> <div id="info"> <div id="heading"></div> <div id="summary"></div> </div> <div id="gallery"></div> </div> <div id="expanded-image"></div> </div> <!-- 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: "AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg", v: "weekly"});</script> </body> </html>
Mencoba Contoh
Place Photo memungkinkan Anda menambahkan konten fotografi berkualitas tinggi ke halaman web. Akses jutaan foto yang disimpan di database Places, dan dapatkan gambar yang dapat diubah ukurannya menggunakan Find Place, Nearby Search, Text Search, Autocomplete, dan Place Details.
Mendapatkan foto
Untuk mendapatkan foto tempat, sertakan kolom photos
dalam parameter permintaan fetchFields()
Anda. Instance Place yang dihasilkan berisi array hingga 10 objek Photo
, yang dapat Anda gunakan untuk mengakses gambar dan informasi atribusi yang diperlukan.
Panggil getURI()
untuk menampilkan URI foto sumber, yang menentukan tinggi dan/atau lebar maksimum gambar. Jika Anda menentukan nilai untuk maxHeight
dan maxWidth
, layanan Photo akan mengubah ukuran gambar menurut ukuran yang lebih kecil, dengan tetap mempertahankan rasio aspek asli.
Contoh berikut menunjukkan pembuatan permintaan Place Details untuk foto, memanggil getURI()
pada instance foto untuk menampilkan URI sumber gambar, lalu menambahkan hasil foto pertama ke
elemen img
(atribusi dihilangkan untuk kejelasan):
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});
Atribusi penulis
Saat menampilkan foto, Anda juga harus menampilkan atribusi penulis untuk foto tersebut. Gunakan
class AuthorAttribution
untuk menampilkan atribusi. Atribusi mencakup nama penulis (displayName
), URI untuk profil Google Maps-nya (uri
), dan URI untuk foto penulis (photoURI
). Cuplikan berikut menunjukkan pengembalian displayName
, uri
, dan photoURI
untuk foto tempat.
let name = place.photos[0].authorAttributions[0].displayName; let url = place.photos[0].authorAttributions[0].uri; let authorPhoto = place.photos[0].authorAttributions[0].photoURI;