// This sample uses the Autocomplete widget to help the user select a
// place, then it retrieves the address components associated with that
// place, and then it populates the form fields with those details.
// This sample requires the Places library. Include the libraries=places
// parameter when you first load the API. For example:
// <script
// src="https://maps.googleapis.com/maps/api/js?key=YOUR_API_KEY&libraries=places">
var placeSearch, autocomplete;
var componentForm = {
street_number: 'short_name',
route: 'long_name',
locality: 'long_name',
postal_code: 'long_name',
administrative_area_level_1: 'long_name',
sublocality: 'long_name',
sublocality_level_1: 'short_name',
country: 'long_name',
};
function initAutocomplete() {
// Create the autocomplete object, restricting the search predictions to
// geographical location types.
autocomplete = new google.maps.places.Autocomplete(
document.getElementById('autocomplete'), {
types: ['geocode']
});
// Avoid paying for data that you don't need by restricting the set of
// place fields that are returned to just the address components.
autocomplete.setFields(['address_component']);
// When the user selects an address from the drop-down, populate the
// address fields in the form.
autocomplete.addListener('place_changed', fillInAddress);
}
function fillInAddress() {
// Get the place details from the autocomplete object.
var place = autocomplete.getPlace();
for (var component in componentForm) {
document.getElementById(component).value = '';
document.getElementById(component).disabled = false;
}
// Get each component of the address from the place details,
// and then fill-in the corresponding field on the form.
for (var i = 0; i < place.address_components.length; i++) {
var addressType = place.address_components[i].types[0];
if (componentForm[addressType]) {
var val = place.address_components[i][componentForm[addressType]];
document.getElementById(addressType).value = val;
}
}
}
// Bias the autocomplete object to the user's geographical location,
// as supplied by the browser's 'navigator.geolocation' object.
function geolocate() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(function(position) {
var geolocation = {
lat: position.coords.latitude,
lng: position.coords.longitude
};
var circle = new google.maps.Circle({
center: geolocation,
radius: position.coords.accuracy
});
autocomplete.setBounds(circle.getBounds());
});
}
}
/* 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;
}
</style><link type="text/css" rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,500"><style>#locationField,
#controls {
position: relative;
width: 480px;
}
#autocomplete {
position: absolute;
top: 0px;
left: 0px;
width: 99%;
}
.label {
text-align: right;
font-weight: bold;
width: 100px;
color: #303030;
font-family: "Roboto";
}
#address {
border: 1px solid #000090;
background-color: #f0f9ff;
width: 480px;
padding-right: 2px;
}
#address td {
font-size: 10pt;
}
.field {
width: 99%;
}
.slimField {
width: 80px;
}
.wideField {
width: 200px;
}
#locationField {
height: 20px;
margin-bottom: 2px;
}
<div id="locationField">
<input id="autocomplete" placeholder="Enter your address" onFocus="geolocate()" type="text" />
</div>
<!-- Note: The address components in this sample are typical. You might need to adjust them for
the locations relevant to your app. For more information, see
https://developers.google.com/maps/documentation/javascript/examples/places-autocomplete-addressform
-->
<table id="address">
<tr>
<td class="label">Street address</td>
<td class="slimField"><input class="field" id="street_number" disabled="true" /></td>
<td class="wideField" colspan="2"><input class="field" id="route" disabled="true" /></td>
</tr>
<tr>
<td class="label">City</td>
<td class="wideField" colspan="1"><input class="field" id="locality" disabled="true" /></td>
<td class="label">Postal code</td>
<td class="wideField"><input class="field" id="postal_code" disabled="true" /></td>
</tr>
<tr>
<td class="label">Province</td>
<td class="slimField"><input class="field" id="administrative_area_level_1" disabled="true" /></td>
<td class="label">County</td>
<td class="wideField"><input class="field" id="sublocality" disabled="true" /></td>
</tr>
<tr>
<td class="label">Country</td>
<td class="wideField" colspan="1"><input class="field" id="country" disabled="true" /></td>
<td class="label">County1</td>
<td class="wideField"><input class="field" id="sublocality_level_1" disabled="true" /></td>
</tr>
</table>
<!-- Replace the value of the key parameter with your own API key. -->
<script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyCkUOdZ5y7hMm0yrcCQoCvLwzdM6M8s5qk&libraries=places&callback=initAutocomplete" async defer></script>