Preparations to ask for location permissions.

app/src/main/java/com/proculite/logmylocation/MainActivity.java

@@ -1,9 +1,11 @@
 package com.proculite.logmylocation;
 
+import android.Manifest;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
 import android.content.ServiceConnection;
+import android.content.pm.PackageManager;
 import android.location.Location;
 import android.location.LocationListener;
 import android.os.Bundle;
@@ -12,8 +14,11 @@ import android.util.Log;
 import android.widget.TextView;
 
 import androidx.activity.EdgeToEdge;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
 import androidx.annotation.NonNull;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.content.ContextCompat;
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
 import androidx.core.view.WindowInsetsCompat;
@@ -87,4 +92,25 @@ public class MainActivity extends AppCompatActivity implements LocationListener,
         Log.d(TAG, "Service null binding.");
         ServiceConnection.super.onNullBinding(name);
     }
+
+    private void ensureLocationPermission()
+    {
+        int fineLocationPermission = ContextCompat
+                .checkSelfPermission(this,Manifest.permission.ACCESS_FINE_LOCATION);
+        boolean fineLocationGranted = fineLocationPermission == PackageManager.PERMISSION_GRANTED;
+
+        if(!fineLocationGranted)
+        {
+            ActivityResultLauncher<String[]> permissionsLauncher = registerForActivityResult(
+                    new ActivityResultContracts.RequestMultiplePermissions(), isGranted -> {});
+            permissionsLauncher.launch(new String[]{
+                    Manifest.permission.ACCESS_FINE_LOCATION,
+                    Manifest.permission.ACCESS_BACKGROUND_LOCATION
+            });
+        }
+        else
+        {
+            Log.d(TAG, "Permissions already granted.");
+        }
+    }
 }