google place api online example
// This example displays an address form, using the autocomplete feature
// of the Google Places API to help users fill in the information.
function fillInAddress() {
// Get the place details from the autocomplete object.
var place = autocomplete.getPlace();
for (var component in componentForm) {
document.getElementById(component).value = '';
}
// Get each component of the address from the place details
// and fill 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;
}
// for the country, get the country code (the "short name") also
if (addressType == "country") {
document.getElementById("country_code").value = place.address_components[i].short_name;
}
}
}
var placeSearch, autocomplete;
var componentForm = {
locality: 'long_name',
administrative_area_level_1: 'short_name',
country: 'long_name',
};
function initAutocomplete() {
// Create the autocomplete object, restricting the search to geographical
// location types.
autocomplete = new google.maps.places.Autocomplete(
/** @type {!HTMLInputElement} */
(document.getElementById('autocomplete')), {
types: ['()']
});
// When the user selects an address from the dropdown, populate the address
// fields in the form.
// Get Latitude and longitude
google.maps.event.addListener(autocomplete, 'place_changed', function() {
var place = autocomplete.getPlace();
document.getElementById('lat').value = place.geometry.location.lat();
document.getElementById('lng').value = place.geometry.location.lng();
fillInAddress();
});
}
google.maps.event.addDomListener(window, 'load', initAutocomplete);