이 소스가  EditText에 위치 를 입력하면 찾기 버튼을 통해 위치를 찾는 것인데  그냥  찾기 버튼만 누르면  예를 들어 춘천이 검색 되도록

하려면 어떻게 바꿔야 하나요?? EditText버튼을 없애고 찾기 버튼만 누르면  찾도록 바꾸고 싶습니다

import java.io.IOException;
import java.util.List;
import java.util.Locale;

import android.location.Address;
import android.location.Geocoder;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapView;

public class MapDemoC1 extends MapActivity {
    MapView mapView;
   
    @Override
    protected void onCreate(Bundle icicle) {
        super.onCreate(icicle);
        setContentView(R.layout.main);
       
        mapView = (MapView)findViewById(R.id.map);
       
        final EditText edit = (EditText) findViewById(R.id.edit);
       
        Button button = (Button) findViewById(R.id.button);
        button.setOnClickListener(new View.OnClickListener() {           
            @Override
            public void onClick(View v) {
                goLoc(edit.getText().toString());
            }
        });
    }

    public void goLoc(String goLocName) {
        Geocoder gc = new Geocoder(this, Locale.getDefault());
        List<Address> adds;
       
        try {
            adds = gc.getFromLocationName(goLocName, 1);

            if (adds.size() == 0) {
                Toast.makeText(this, goLocName+"을 찾을 수 없습니다!", Toast.LENGTH_LONG).show();
                return;
            }
               
            int latitude = (int) (adds.get(0).getLatitude() * 1E6);
            int longitude = (int) (adds.get(0).getLongitude() * 1E6);
           
            GeoPoint gp = new GeoPoint(latitude, longitude);
           
            mapView.getController().setZoom(16);
            mapView.getController().setCenter(gp);           
            mapView.getController().animateTo(gp);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
   
    @Override
    protected boolean isRouteDisplayed() {
        // TODO Auto-generated method stub
        return false;
    }

}

<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent">
    <EditText
        android:id="@+id/edit"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />   
    <Button
        android:id="@+id/button"
        android:text="찾기"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />
    <com.google.android.maps.MapView
        android:id="@+id/map"
        android:layout_width="fill_parent"
        android:layout_height="fill_parent"
        android:clickable="true"
        android:apiKey="0FZ8rZoSQWpc73uI9RWy9khdTNUVobAR7u3O79g" />
</LinearLayout>