0
因此，我花了整整一天想知道爲什麼我的應用程序不工作，特別是GPSTracker，上個月工作得很好。但突然停下來，找不到任何出路，我試着在我的手機上重置工廠，它工作。但是，當我登錄到我的Google Play帳戶後，它立即停止工作，有誰知道這裏發生了什麼？是阻止我的位置服務或什麼？ 下面的代碼：GPSTracker無法登錄到谷歌播放
public class GPSTracker extends Service implements LocationListener {
private final Context context;
boolean isGPSEnabled = false;
boolean isNetworkEnabled = false;
boolean canGetLocation = false;
Location location;
double latitude;
double longitude;
private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 5;
private static final long MIN_TIME_BW_UPDATES = 5000;
protected LocationManager locationManager;
public GPSTracker(Context context) {
this.context = context;
getLocation();
}
public Location getLocation() {
try {
locationManager = (LocationManager) context.getSystemService(LOCATION_SERVICE);
isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if(!isGPSEnabled && !isNetworkEnabled) {
} else {
this.canGetLocation = true;
if (isNetworkEnabled) {
locationManager.requestLocationUpdates(
LocationManager.NETWORK_PROVIDER,
MIN_TIME_BW_UPDATES,
MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
if (locationManager != null) {
location = locationManager
.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
if (location != null) {
latitude = location.getLatitude();
longitude = location.getLongitude();
}
}
}
if(isGPSEnabled) {
if(location == null) {
locationManager.requestLocationUpdates(
LocationManager.GPS_PROVIDER,
MIN_TIME_BW_UPDATES,
MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
if(locationManager != null) {
location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
if(location != null) {
latitude = location.getLatitude();
longitude = location.getLongitude();
}
}
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return location;
}
public void stopUsingGPS() {
if(locationManager != null) {
locationManager.removeUpdates(GPSTracker.this);
}
}
public double getLatitude() {
if(location != null) {
latitude = location.getLatitude();
}
return latitude;
}
public double getLongitude() {
if(location != null) {
longitude = location.getLongitude();
}
return longitude;
}
public boolean canGetLocation() {
return this.canGetLocation;
}
public void showSettingsAlert() {
AlertDialog.Builder alertDialog = new AlertDialog.Builder(context);
alertDialog.setTitle("GPS is settings");
alertDialog.setMessage("GPS is not enabled. Do you want to go to settings menu?");
alertDialog.setPositiveButton("Settings", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
context.startActivity(intent);
}
});
alertDialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
alertDialog.show();
}
@Override
public void onLocationChanged(Location location) {
this.location = location;
getLatitude();
getLongitude();
ParseUser user2 = ParseUser.getCurrentUser();
ParseGeoPoint geoPoint = new ParseGeoPoint(getLatitude(), getLongitude());
user2.put("lat_long", geoPoint);
user2.saveInBackground();
Log.d("Coordinates", getLatitude() + " " + getLongitude());
String username = user2.getUsername();
ParseQuery<ParseObject> query = ParseQuery.getQuery("_User");
query.whereWithinKilometers("lat_long", geoPoint, 0.03);
query.whereNotEqualTo("username", username);
query.findInBackground(new FindCallback<ParseObject>() {
public void done(List<ParseObject> listUsers, ParseException e) {
for (ParseObject object : listUsers){
String ids = object.getString("fullname");
Log.d("These people are here:"," "+ids);
SharedPreferences sharedPrefs = context.getSharedPreferences("com.parseapp.eseen.eseen", Context.MODE_PRIVATE);
Boolean onOFF = sharedPrefs.getBoolean("ToggleOnOff", true);
SharedPreferences settings = context.getSharedPreferences("NotificationIDs", Context.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
Set<String> myStrings = settings.getStringSet("myStrings", new HashSet<String>());
ParseInstallation installation = ParseInstallation.getCurrentInstallation();
if (onOFF) {
int a = 0;
for (String checking : myStrings) {
if (object.getObjectId().equals(checking)) {
a = 1;
}
}
if (a == 1) {
Log.d("This user: ", object.getString("fullname")+"---Exists");
} else {
ParseUser user = ParseUser.getCurrentUser();
ParseQuery query = ParseInstallation.getQuery();
query.whereEqualTo("user", user.getObjectId());
installation.saveInBackground();
ParsePush androidPush = new ParsePush();
androidPush.setMessage(object.getString("fullname") + " is near you!");
androidPush.setQuery(query);
androidPush.sendInBackground();
myStrings.add(object.getObjectId());
editor.putStringSet("myStrings", myStrings);
editor.apply();
}
}
}
}
});
}
@Override
public void onProviderDisabled(String arg0) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String arg0) {
// TODO Auto-generated method stub
}
@Override
public void onStatusChanged(String arg0, int arg1, Bundle arg2) {
// TODO Auto-generated method stub
}
@Override
public IBinder onBind(Intent intent) {
// TODO Auto-generated method stub
return null;
}
}
試試這個，而不是GPSTracker https://github.com/mcharmas/Android-ReactiveLocation – cYrixmorten