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tanerjn/FusedLocation

Last active February 11, 2023 11:10
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FusedLocation
package connect5g.com.a5geo;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.v4.content.ContextCompat;
import android.os.Bundle;
import android.util.Log;
import android.widget.RadioGroup;
import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.FusedLocationProviderClient;
import com.google.android.gms.location.LocationCallback;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationResult;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.tasks.OnSuccessListener;
import java.nio.file.StandardWatchEventKinds;
import static connect5g.com.a5geo.Main.REQUEST_DENIED;
import static connect5g.com.a5geo.Main.permissionsList;
/* Fused services is a combination of location fetching over GPS and network providers, optimal performance for battery-drain & accuracy. */
class FusedLocation implements LocationListener, GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener{
private final static long LOCATION_UPDATE_INTERVAL = 1000*3;
private final static long LOC_FAST_UPDATE_INTERVAL = 1000*2;
public int locationAccuracy = 102;
private final static String TAG_FUSED="FUSED";
private final static String TAG_RESUME="RESUME";
private final static String TAG_UPDATE="UPDATE";
private final static String TAG_STOP="STOP";
private final static String TAG_FAIL="FAIL";
private boolean isServiceAllowed ;
public FusedLocationProviderClient fusedLocationProviderClient;
public String sFusedLatitude, sFusedLongtitude;
private Context context;
private LocationRequest fLocationRequest;
public LocationCallback fLocationCallback;
public GoogleApiClient fGoogleApiClient;
private Location fActualLocation;
private Location fActuallLocation;
private Main mainActivity = new Main();
public FusedLocation(Context context){
this.context = context;
if(!isGooglePlayServicesAvailable(context)){
Log.e(TAG_FUSED,"play services unavailable");
} else Log.i(TAG_FUSED, "play services available");
fusedLocationProviderClient = LocationServices.getFusedLocationProviderClient(context);
getLocationRequest();
createApiClient();
fGoogleApiClient = new GoogleApiClient.Builder(context)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
fGoogleApiClient.connect();
if( getFusedLocation() != null) {
sFusedLatitude = String.valueOf(getFusedLocation().getLatitude());
sFusedLongtitude = String.valueOf(getFusedLocation().getLongitude());
}
onStart();
}
protected void onStart() {
fGoogleApiClient.connect();
if(fGoogleApiClient.isConnected()){
Log.d(TAG_FUSED, "api client connected");
}else Log.d(TAG_FUSED, "api client disconnected");
}
protected void onStop() {
// fGoogleApiClient.disconnect();
Log.d(TAG_FUSED, TAG_STOP);
}
protected void onResume() {
if( isGooglePlayServicesAvailable(context)){
Log.d(TAG_FUSED, TAG_RESUME);
createApiClient().connect();
}
}
private void startLocationUpdates(){
if(checkPermission()){
fusedLocationProviderClient.requestLocationUpdates(fLocationRequest, fLocationCallback, null);
}
}
protected void getLocationRequest(){
Log.i(TAG_FUSED, "location request");
fLocationRequest = new LocationRequest();
fLocationRequest.setInterval(LOCATION_UPDATE_INTERVAL);
fLocationRequest.setFastestInterval(LOC_FAST_UPDATE_INTERVAL);
fLocationRequest.setPriority(locationAccuracy);
/* location accuracy
* PRIORITY_HIGH_ACCURACY: 100
* PRIORITY_BALANCED_POWER_ACCURACY: 102
* PRIORITY_LOW_POWER: 104
* */
}
protected Location getActuallLocation(){
if(checkPermission()) {
fLocationCallback = new LocationCallback(){
@Override
public void onLocationResult(LocationResult locationResult) {
super.onLocationResult(locationResult);
fActuallLocation = locationResult.getLocations().get(0);
}
};
fusedLocationProviderClient.requestLocationUpdates(fLocationRequest, fLocationCallback, null);
Log.i(TAG_FUSED, "getLocationRequest");
}
return fActuallLocation;
}
private boolean isGooglePlayServicesAvailable(Context context) {
GoogleApiAvailability apiAvailability = GoogleApiAvailability.getInstance();
int result = apiAvailability.isGooglePlayServicesAvailable(context);
if(result != ConnectionResult.SUCCESS ){
apiAvailability.getErrorDialog((Activity) context, result, 2).show();
return false;
}
Log.i(TAG_FUSED, "play service accessed");
return true;
}
protected Location getFusedLocation(){
if( checkPermission()){
fusedLocationProviderClient.getLastLocation().addOnSuccessListener(mainActivity, new OnSuccessListener<Location>() {
//FIXME: LifecycleCallback with tag TaskOnStop Callback already added to this fragment.
@Override
public void onSuccess(Location location) {
if( location != null ){
Log.i(TAG_FUSED, "fused location update");
fActualLocation = location;
}
}
});
}else{
Log.e(TAG_FUSED, "No location update");
}
return fActualLocation;
}
protected String buildFusedCoordinates(){
fGoogleApiClient.connect();
getLocationRequest();
if((getFusedLocation())!= null) {
sFusedLatitude = String.valueOf(getFusedLocation().getLatitude());
sFusedLongtitude = String.valueOf(getFusedLocation().getLongitude());
}
return " "+ sFusedLatitude+" "+sFusedLongtitude;
}
public GoogleApiClient createApiClient(){
/* can be in onCreate */
return new GoogleApiClient.Builder(context)
.addApi(LocationServices.API)
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.build();
}
@Override
public void onLocationChanged(Location location) {
Log.d(TAG_FUSED, "Location Changed");
getFusedLocation();
fActualLocation = location;
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
Log.i(TAG_FUSED, "Status Changed");
}
@Override
public void onProviderEnabled(String provider) {
Log.i(TAG_FUSED, "Provider Enabled");
}
@Override
public void onProviderDisabled(String provider) {
Log.i(TAG_FUSED, "Provider Disabled");
}
@Override
public void onConnected(@Nullable Bundle bundle) {
Log.i(TAG_FUSED, "Connected");
getFusedLocation();
}
@Override
public void onConnectionSuspended(int i) {
Log.i(TAG_FUSED, "Connection Suspended");
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
Log.i(TAG_FUSED, "Connection Failed");
}
public boolean checkPermission() {
if (ContextCompat.checkSelfPermission(context, permissionsList[0]) == PackageManager.PERMISSION_GRANTED ){
if (ContextCompat.checkSelfPermission(context, permissionsList[1]) == PackageManager.PERMISSION_GRANTED){
if (ContextCompat.checkSelfPermission(context, permissionsList[2]) == PackageManager.PERMISSION_GRANTED) {
isServiceAllowed = true;
}
}
}
else if (ContextCompat.checkSelfPermission(context, permissionsList[0]) == PackageManager.PERMISSION_DENIED ||
ContextCompat.checkSelfPermission(context, permissionsList[2]) == PackageManager.PERMISSION_DENIED){
Toast.makeText(context, "Location share is not permitted, application will not function as supposed to.", Toast.LENGTH_LONG).show();
Log.i(REQUEST_DENIED, "DENIAL OF SERVICE REQUEST.");
isServiceAllowed = false;
}
return isServiceAllowed;
}
}
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