-Add simple Location for backup if gms location not work

app/build.gradle

@@ -81,6 +81,9 @@ dependencies {
     // Toggle Button
     implementation 'com.github.angads25:toggle:1.1.0'
 
+    // Simple Location
+    implementation 'com.github.delight-im:Android-SimpleLocation:v1.1.0'
+
     //Serial Port
     implementation files('libs/serialport.jar')
     implementation files('libs/android-async-http-1.4.9.jar')

app/src/main/java/com/fusi24/rfid/ui/ScanActivity.java

@@ -27,6 +27,7 @@ import com.google.android.gms.location.LocationListener;
 import com.google.android.gms.location.LocationRequest;
 import com.google.android.gms.location.LocationServices;
 
+import im.delight.android.location.SimpleLocation;
 import timber.log.Timber;
 
 public class ScanActivity extends LFScanProcessing implements GoogleApiClient.ConnectionCallbacks,
@@ -49,6 +50,9 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
     private double currentLatitude;
     private double currentLongitude;
 
+    //Define a simple location android
+    private SimpleLocation simpleLocation;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -82,6 +86,14 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
                 .setInterval(10 * 1000)        // 10 seconds, in milliseconds
                 .setFastestInterval(1000); // 1 second, in milliseconds
 
+        // First Time init
+        simpleLocation = new SimpleLocation(this);
+        // if we can't access the location yet
+        if (!simpleLocation.hasLocationEnabled()) {
+            // ask the user to enable location access
+            SimpleLocation.openSettings(this);
+        }
+
         initView();
         initSound();
     }
@@ -97,6 +109,7 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
         setStatusScan();
         locationClient = LocationServices.getFusedLocationProviderClient(this);
         getLocation();
+        getSimpleLocation();
         binding.toggleScan.setOnCheckedChangeListener((buttonView, isChecked) -> statusScanner());
     }
 
@@ -105,6 +118,9 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
         super.onResume();
         //Now lets connect to the API
         mGoogleApiClient.connect();
+
+        // make the device update its location
+        simpleLocation.beginUpdates();
     }
 
     @Override
@@ -115,6 +131,9 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
             LocationServices.FusedLocationApi.removeLocationUpdates(mGoogleApiClient, this);
             mGoogleApiClient.disconnect();
         }
+
+        // stop location updates (saves battery)
+        simpleLocation.endUpdates();
     }
 
     private void setStatusScan() {
@@ -190,6 +209,13 @@ public class ScanActivity extends LFScanProcessing implements GoogleApiClient.Co
         locationClient.getLastLocation().addOnFailureListener(e -> System.out.println(e.getMessage()));
     }
 
+    private void getSimpleLocation(){
+        double latitude = simpleLocation.getLatitude();
+        double longitude = simpleLocation.getLongitude();
+        longLat = longitude + "," + latitude;
+        Toast.makeText(this, "Simple Location ==> Latitude : " + latitude + ", Longitude : " + longitude, Toast.LENGTH_LONG).show();
+    }
+
     @Override
     protected void onDestroy() {
         super.onDestroy();