위치를 가져 오는 데 GoogleApiClient's fused location provider을 사용할 수 있습니다. 당신은 당신의 gradle 파일에 의존성을 추가해야합니다. 즉
compile 'com.google.android.gms:play-services-location:9.6.1'
이 fine_location 권한을 매니페스트
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
에 필요한 추가 그것은 당신이 this.
코드 조각
public class DashboardActivity extends AppCompatActivity implements
GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener,
ResultCallback<LocationSettingsResult> {
private GoogleApiClient googleApiClient;
private GoogleApiAvailability apiAvailability;
private static final long MIN_TIME_BW_UPDATES = 10000;
private static final long FAST_TIME_BW_UPDATES = 3000;
private final static int REQUEST_CHECK_SETTINGS = 100;
private static final long EXPIRATION_DURATION = 3600000;
protected LocationRequest mLocationRequest;
protected LocationSettingsRequest mLocationSettingsRequest;
private Location location;
private LatLng latLng = new LatLng(0, 0);
private double latitude;
private double longitude;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_dashboard);
init();
}
private void init() {
apiAvailability = GoogleApiAvailability.getInstance();
if (googleApiAvaibility()) {
buildGoogleApiClient();
displayLocation();
}
}
protected void createLocationRequest() {
mLocationRequest = LocationRequest.create();
mLocationRequest.setInterval(MIN_TIME_BW_UPDATES);
mLocationRequest.setFastestInterval(FAST_TIME_BW_UPDATES);
mLocationRequest.setSmallestDisplacement(10);
mLocationRequest.setExpirationDuration(EXPIRATION_DURATION);
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
LocationSettingsRequest.Builder builder = new LocationSettingsRequest.Builder();
builder.addLocationRequest(mLocationRequest);
builder.setAlwaysShow(true);
mLocationSettingsRequest = builder.build();
}
protected synchronized void buildGoogleApiClient() {
googleApiClient = new GoogleApiClient.Builder(getApplicationContext())
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
}
private boolean googleApiAvaibility() {
int resultCode = apiAvailability.isGooglePlayServicesAvailable(this);
switch (resultCode) {
case ConnectionResult.SUCCESS:
return true;
case ConnectionResult.API_UNAVAILABLE:
Dialog dialog = apiAvailability.getErrorDialog(this, ConnectionResult.API_UNAVAILABLE, 200,
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
//finish();
}
});
dialog.show();
break;
case ConnectionResult.SERVICE_MISSING:
Dialog dialog1 = apiAvailability.getErrorDialog(this, ConnectionResult.SERVICE_MISSING, 201,
new DialogInterface.OnCancelListener() {
@Override
public void onCancel(DialogInterface dialog) {
//finish();
}
});
dialog1.show();
break;
}
return false;
}
@Override
public void onLocationChanged(Location location) {
latLng = new LatLng(location.getLatitude(), location.getLongitude());
//here you will get new latitude and longitude if location is changed
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode) {
case REQUEST_CHECK_SETTINGS:
switch (resultCode) {
case Activity.RESULT_OK:
displayLocation();
break;
case Activity.RESULT_CANCELED:
//finish();
Toast.makeText(getActivity(), "Please enable location. Otherwise you can not use this application", Toast.LENGTH_LONG).show();
break;
}
break;
default:
break;
}
}
@Override
public void onConnected(@Nullable Bundle bundle) {
createLocationRequest();
checkLocationSettings();
}
@Override
public void onConnectionSuspended(int i) {
googleApiClient.connect();
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
googleApiClient.connect();
}
@Override
public void onResult(@NonNull LocationSettingsResult result) {
Status status = result.getStatus();
switch (status.getStatusCode()) {
case LocationSettingsStatusCodes.SUCCESS:
displayLocation();
break;
case LocationSettingsStatusCodes.RESOLUTION_REQUIRED:
try {
status.startResolutionForResult(this, REQUEST_CHECK_SETTINGS);
} catch (IntentSender.SendIntentException e) {
Log.e("Exception", e.toString());
}
break;
case LocationSettingsStatusCodes.SETTINGS_CHANGE_UNAVAILABLE:
//showDialog(this,"You have choose never for Location!");
break;
default:
break;
}
}
protected void checkLocationSettings() {
PendingResult<LocationSettingsResult> result = LocationServices.SettingsApi.
checkLocationSettings(googleApiClient, mLocationSettingsRequest);
result.setResultCallback(this);
}
private void displayLocation() {
if (ActivityCompat.checkSelfPermission(this,
Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 250);
} else {
location = LocationServices.FusedLocationApi.getLastLocation(googleApiClient);
if (location != null) {
latLng = new LatLng(location.getLatitude(), location.getLongitude());
latitude = location.getLatitude();
longitude = location.getLongitude();
//print latitude longitude here
} else {
if (googleApiAvaibility()) {
buildGoogleApiClient();
googleApiClient.connect();
if (googleApiClient.isConnected()) {
LocationServices.FusedLocationApi.requestLocationUpdates(googleApiClient, mLocationRequest, this);
}
}
}
}
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (permissions[0].equals(Manifest.permission.ACCESS_FINE_LOCATION)) {
if (location != null) {
displayLocation();
} else {
//googleApiClient.connect();
if (googleApiAvaibility()) {
buildGoogleApiClient();
googleApiClient.connect();
}
}
}
}
}
}
또한 수처럼 런타임에 허가를 요청할 필요가 Dangerous Permission입니다 이것을 확인하십시오 sample
출처
2016-11-10 06:22:19
kId
제안 : Google의 Awareness API –
https://github.com/googlesamples/android-play-location/tree/master/LocationSettings를 사용해보세요. – kId