谁能帮我解决问题:
onConnected()
方法为什么我
LocationServices.FusedLocationApi.requestLocationUpdates(
mGoogleApiClient, mLocationRequest, this);
代码未执行;并从checkSelfPermission()
我该怎么做才能FusedLocationApi
在这段代码中正常工作
我的代码在下面
public class JMSCLocationService extends Service implements GoogleApiClient.ConnectionCallbacks,
GoogleApiClient.OnConnectionFailedListener,
LocationListener {
private final String TAG = "MyAwesomeApp";
private GoogleApiClient mGoogleApiClient;
private LocationRequest mLocationRequest;
// Check Permissions Now
private static final int REQUEST_LOCATION = 2;
//private final double radiusInMeters = 1609.34;
private final double radiusInMeters = 16.34;
LatLng firstLatLong;
Location fLoc;
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
@Override
public void onCreate() {
super.onCreate();
Log.i(TAG, "GoogleApiClient connection has STARTED");
mGoogleApiClient = new GoogleApiClient.Builder(this)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
firstLatLong = new LatLng(0, 0);
Log.i(TAG, "GoogleApiClient connection has STARTED");
}
@Override
public void onDestroy() {
// disconnect the client.
if (mGoogleApiClient != null && mGoogleApiClient.isConnected())
mGoogleApiClient.disconnect();
super.onDestroy();
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
// Connect the client.
if (mGoogleApiClient != null && !mGoogleApiClient.isConnected()) {
mGoogleApiClient.connect();
Log.i(TAG, "GoogleApiClient mGoogleApiClient.connect();");
}
if (mGoogleApiClient.isConnected()) {
Log.i(TAG, "GoogleApiClient mGoogleApiClient.isConnected();");
}
return super.onStartCommand(intent, flags, startId);
}
@Override
public void onConnected(@Nullable Bundle bundle) {
mLocationRequest = LocationRequest.create();
mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
mLocationRequest.setInterval(1000); // Update location every second
if (ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, android.Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
// TODO: Consider calling
// ActivityCompat#requestPermissions
// here to request the missing permissions, and then overriding
// public void onRequestPermissionsResult(int requestCode, String[] permissions,
// int[] grantResults)
// to handle the case where the user grants the permission. See the documentation
// for ActivityCompat#requestPermissions for more details.
//return;
}
LocationServices.FusedLocationApi.requestLocationUpdates(
mGoogleApiClient, mLocationRequest, this);
}
@Override
public void onConnectionSuspended(int i) {
Log.i(TAG, "GoogleApiClient connection has been suspend");
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
Log.i(TAG, "GoogleApiClient connection has failed");
}
@Override
public void onLocationChanged(Location mCurrentLocation) {
Log.i(TAG, "GoogleApiClient Location received: " + mCurrentLocation.toString());
//test outside
double mLatitude = mCurrentLocation.getLatitude();
double mLongitude = mCurrentLocation.getLongitude();
if(firstLatLong.latitude == 0.0 && firstLatLong.longitude == 0.0){
firstLatLong = new LatLng(mLatitude,mLongitude);
fLoc=new Location(mCurrentLocation);
}
float[] results = new float[1];
Location.distanceBetween(firstLatLong.latitude, firstLatLong.longitude,
mLatitude, mLongitude, results);
float distanceInMeters = fLoc.distanceTo(mCurrentLocation);
try{
if( distanceInMeters > radiusInMeters ){
Toast.makeText(getBaseContext(), "Outside, distance from center", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getBaseContext(), "Inside, distance from center", Toast.LENGTH_LONG).show();
}
}catch (Exception ex){
ex.printStackTrace();
}
}
}