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bring null location treatment from development #1986

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bring null location treatment from development #1986

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52 changes: 39 additions & 13 deletions app/src/main/java/org/eyeseetea/malariacare/strategies/ADashboardActivityStrategy.java
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Original file line number Diff line number Diff line change
Expand Up @@ -5,12 +5,14 @@
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationManager;
import android.support.annotation.NonNull;
import android.support.v4.app.ActivityCompat;
import android.util.Log;

import org.eyeseetea.malariacare.R;
import org.eyeseetea.malariacare.data.database.model.Survey;
import org.eyeseetea.malariacare.data.database.utils.LocationMemory;
import org.eyeseetea.malariacare.domain.exception.EmptyLocationException;
import org.eyeseetea.malariacare.layout.listeners.SurveyLocationListener;

public abstract class ADashboardActivityStrategy {
Expand All @@ -32,12 +34,24 @@ public abstract class ADashboardActivityStrategy {

public void prepareLocationListener(Activity activity, Survey survey) {


SurveyLocationListener locationListener = new SurveyLocationListener(survey.getId_survey());
LocationManager locationManager =
(LocationManager) LocationMemory.getContext().getSystemService(
Context.LOCATION_SERVICE);

LocationManager locationManager = null;
try {
locationManager =
(LocationManager) LocationMemory.getContext().getSystemService(
Context.LOCATION_SERVICE);
}
catch (NullPointerException e){
new EmptyLocationException(e);
}

if (locationManager == null)
{
saveDefaultLocationIfIsNotAvailable(activity, locationListener);
return;
}
if (locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
Log.d(TAG, "requestLocationUpdates via NETWORK");
if (ActivityCompat.checkSelfPermission(activity,
Expand All @@ -46,6 +60,7 @@ public void prepareLocationListener(Activity activity, Survey survey) {
activity,
android.Manifest.permission.ACCESS_COARSE_LOCATION)
!= PackageManager.PERMISSION_GRANTED) {
saveDefaultLocationIfIsNotAvailable(activity, locationListener);
return;
}
locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0,
Expand All @@ -62,17 +77,28 @@ public void prepareLocationListener(Activity activity, Survey survey) {
Log.d(TAG, "location not available via GPS|NETWORK, last know: " + lastLocation);
locationListener.saveLocation(lastLocation);
} else {
String defaultLatitude = activity.getString(
R.string.GPS_LATITUDE_DEFAULT);
String defaultLongitude = activity.getString(
R.string.GPS_LONGITUDE_DEFAULT);
Location defaultLocation = new Location(
activity.getString(R.string.GPS_PROVIDER_DEFAULT));
defaultLocation.setLatitude(Double.parseDouble(defaultLatitude));
defaultLocation.setLongitude(Double.parseDouble(defaultLongitude));
Log.d(TAG, "location not available via GPS|NETWORK, default: " + defaultLocation);
locationListener.saveLocation(defaultLocation);
saveDefaultLocationIfIsNotAvailable(activity, locationListener);
}
}
}

private void saveDefaultLocationIfIsNotAvailable(Activity activity,
SurveyLocationListener locationListener) {
Location defaultLocation = createDefaultLocation(activity);
locationListener.saveLocation(defaultLocation);
}

@NonNull
private Location createDefaultLocation(Activity activity) {
String defaultLatitude = activity.getString(
R.string.GPS_LATITUDE_DEFAULT);
String defaultLongitude = activity.getString(
R.string.GPS_LONGITUDE_DEFAULT);
Location defaultLocation = new Location(
activity.getString(R.string.GPS_PROVIDER_DEFAULT));
defaultLocation.setLatitude(Double.parseDouble(defaultLatitude));
defaultLocation.setLongitude(Double.parseDouble(defaultLongitude));
Log.d(TAG, "location not available via GPS|NETWORK, default: " + defaultLocation);
return defaultLocation;
}
}