<script>
function initMap() {
var minZoomLevel = 7;
var map = new google.maps.Map(document.getElementById('map'), {
zoom: minZoomLevel,
center: {lat: 24.4667, lng: 54.52901}
});
// Bounds for North America
var allowedBounds = new google.maps.LatLngBounds(
new google.maps.LatLng(24.4667, 54.3667)
);
// Listen for the dragend event
google.maps.event.addListener(map, 'dragend', function() {
if (allowedBounds.contains(map.getCenter())) return;
// Out of bounds - Move the map back within the bounds
var c = map.getCenter(),
x = c.lng(),
y = c.lat(),
maxX = allowedBounds.getNorthEast().lng(),
maxY = allowedBounds.getNorthEast().lat(),
minX = allowedBounds.getSouthWest().lng(),
minY = allowedBounds.getSouthWest().lat();
if (x < minX) x = minX;
if (x > maxX) x = maxX;
if (y < minY) y = minY;
if (y > maxY) y = maxY;
map.setCenter(new google.maps.LatLng(y, x));
});
// Limit the zoom level
google.maps.event.addListener(map, 'zoom_changed', function() {
if (map.getZoom() < minZoomLevel) map.setZoom(minZoomLevel);
});
var input = (
document.getElementById('pac-input')
);
var types = document.getElementById('type-selector');
map.controls[google.maps.ControlPosition.TOP_LEFT].push(input);
map.controls[google.maps.ControlPosition.TOP_LEFT].push(types);
var options = {
componentRestrictions: {country: 'AE'}
};
var autocomplete = new google.maps.places.Autocomplete(input,options);
autocomplete.bindTo('bounds', map);
var infowindow = new google.maps.InfoWindow();
var marker = new google.maps.Marker({
map: map,
anchorPoint: new google.maps.Point(0, -29)
});
autocomplete.addListener('place_changed', function() {
infowindow.close();
marker.setVisible(false);
var place = autocomplete.getPlace();
if (!place.geometry) {
window.alert("Autocomplete's returned place contains no geometry");
return;
}
// If the place has a geometry, then present it on a map.
if (place.geometry.viewport) {
map.fitBounds(place.geometry.viewport);
} else {
map.setCenter(place.geometry.location);
map.setZoom(17); // Why 17? Because it looks good.
}
marker.setIcon(({
url: place.icon,
size: new google.maps.Size(71, 71),
origin: new google.maps.Point(0, 0),
anchor: new google.maps.Point(17, 34),
scaledSize: new google.maps.Size(35, 35)
}));
marker.setPosition(place.geometry.location);
marker.setVisible(true);
var address = '';
if (place.address_components) {
address = [
(place.address_components[0] && place.address_components[0].short_name || ''),
(place.address_components[1] && place.address_components[1].short_name || ''),
(place.address_components[2] && place.address_components[2].short_name || '')
].join(' ');
}
infowindow.setContent('<div><strong>' + place.name + '</strong><br>' + address);
infowindow.open(map, marker);
});
// Sets a listener on a radio button to change the filter type on Places
// Autocomplete.
function setupClickListener(id, types) {
var radioButton = document.getElementById(id);
radioButton.addEventListener('click', function() {
autocomplete.setTypes(types);
});
}
setupClickListener('changetype-all', []);
setupClickListener('changetype-address', ['address']);
setupClickListener('changetype-establishment', ['establishment']);
setupClickListener('changetype-geocode', ['geocode']);
}
</script>
<script src="https://maps.googleapis.com/maps/api/js?key=KEY&signed_in=true&libraries=places&callback=initMap" async defer></script>
Nguồn
2015-12-17 15:37:08
thể trùng lặp của [Google Địa điểm AutocompleteService lọc theo quốc gia] (http://stackoverflow.com/questions/14659008/google-places-autocompleteservice-filtering-by-country) – geocodezip
Tại sao -1? Tôi đã kiểm tra câu trả lời đã có trong stackoverflow và không có gì trả lời câu hỏi của tôi. Nhưng dù sao, tôi chỉnh sửa nó để cung cấp thêm thông tin – Luca
https://developers.google.com/places/documentation/autocomplete#place_autocomplete_requests xem tham số thành phần tùy chọn – geocodezip