Api.Location

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En esta api utilizamos diferentes parámetros para tener con exactitud la ubicación

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dependencies { implementation 'com.squareup.retrofit2:retrofit:2.9.0' implementation 'com.squareup.retrofit2:converter-gson:2.9.0' }

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import com.google.gson.annotations.SerializedName; import java.util.List;

public class GeocodingResponse { @SerializedName("results") private List results;

public List<Result> getResults() {
    return results;
}

public void setResults(List<Result> results) {
    this.results = results;
}

public static class Result {
    @SerializedName("geometry")
    private Geometry geometry;

    public Geometry getGeometry() {
        return geometry;
    }

    public void setGeometry(Geometry geometry) {
        this.geometry = geometry;
    }

    public static class Geometry {
        @SerializedName("location")
        private Location location;

        public Location getLocation() {
            return location;
        }

        public void setLocation(Location location) {
            this.location = location;
        }

        public static class Location {
            @SerializedName("lat")
            private double latitude;

            @SerializedName("lng")
            private double longitude;

            public double getLatitude() {
                return latitude;
            }

            public void setLatitude(double latitude) {
                this.latitude = latitude;
            }

            public double getLongitude() {
                return longitude;
            }

            public void setLongitude(double longitude) {
                this.longitude = longitude;
            }
        }
    }
}

}

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import retrofit2.Call; import retrofit2.http.GET; import retrofit2.http.Query;

public interface GeocodingService { @GET("geocode/json") Call getCoordinates( @Query("address") String address, @Query("key") String apiKey ); }

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import retrofit2.Retrofit; import retrofit2.converter.gson.GsonConverterFactory;

public class RetrofitClient { private static Retrofit retrofit = null;

public static Retrofit getClient(String baseUrl) {
    if (retrofit == null) {
        retrofit = new Retrofit.Builder()
            .baseUrl(baseUrl)
            .addConverterFactory(GsonConverterFactory.create())
            .build();
    }
    return retrofit;
}

}

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import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.Toast; import androidx.appcompat.app.AppCompatActivity; import retrofit2.Call; import retrofit2.Callback; import retrofit2.Response;

public class MainActivity extends AppCompatActivity {

private EditText addressEditText;
private Button getCoordinatesButton;
private GeocodingService geocodingService;

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    addressEditText = findViewById(R.id.addressEditText);
    getCoordinatesButton = findViewById(R.id.getCoordinatesButton);

    geocodingService = RetrofitClient.getClient("https://maps.googleapis.com/maps/api/").create(GeocodingService.class);

    getCoordinatesButton.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            fetchCoordinates();
        }
    });
}

private void fetchCoordinates() {
    String address = addressEditText.getText().toString();
    String apiKey = "YOUR_API_KEY_HERE"; // Reemplaza con tu clave API

    Call<GeocodingResponse> call = geocodingService.getCoordinates(address, apiKey);
    call.enqueue(new Callback<GeocodingResponse>() {
        @Override
        public void onResponse(Call<GeocodingResponse> call, Response<GeocodingResponse> response) {
            if (response.isSuccessful()) {
                GeocodingResponse.Location location = response.body().getResults().get(0).getGeometry().getLocation();
                double latitude = location.getLatitude();
                double longitude = location.getLongitude();
                Toast.makeText(MainActivity.this, "Lat: " + latitude + ", Lng: " + longitude, Toast.LENGTH_LONG).show();
            } else {
                Toast.makeText(MainActivity.this, "Error fetching coordinates", Toast.LENGTH_SHORT).show();
            }
        }

        @Override
        public void onFailure(Call<GeocodingResponse> call, Throwable t) {
            Toast.makeText(MainActivity.this, "Error: " + t.getMessage(), Toast.LENGTH_SHORT).show();
        }
    });
}

}