package ex0731.exam;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.List;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.graphics.Canvas;
import android.os.Bundle;
import android.widget.Toast;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView;
import com.google.android.maps.MyLocationOverlay;
import com.google.android.maps.Overlay;
public class OverlayLocation extends MapActivity {
 MapView mMap;
 MyLocationOverlay2 mLocation;
 protected boolean isRouteDisplayed() {
  return false;
 }
 public void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.location_mapviewtest);
  mMap = (MapView)findViewById(R.id.mapview);
  
  MapController mapControl = mMap.getController();
  mapControl.setZoom(13);
  mMap.setBuiltInZoomControls(true);
  GeoPoint pt = new GeoPoint(37881311, 127729968);
  mapControl.setCenter(pt);
  mLocation = new MyLocationOverlay2(this, mMap); 
  List<Overlay> overlays = mMap.getOverlays();
  overlays.add(mLocation);
  
  mLocation.runOnFirstFix(new Runnable() {
   public void run() {
    mMap.getController().animateTo(mLocation.getMyLocation());
   }
  });
 }
 
 public void onResume() {
  super.onResume();
  mLocation.enableMyLocation();
  mLocation.enableCompass();
 } 
 public void onPause() {
  super.onPause();
  mLocation.disableMyLocation();
  mLocation.disableCompass();
 }
 
 
 class MyLocationOverlay2 extends MyLocationOverlay {
  public MyLocationOverlay2(Context context, MapView mapView) {
   super(context, mapView);
  }
  
  //현재위치를 탭했을때 호출됨.
  protected boolean dispatchTap() {
   Toast.makeText(OverlayLocation.this, "여기가 현재 위치입니다.", 
     Toast.LENGTH_SHORT).show();
   return false;
  }
 }
 Bitmap bitmap = Bitmap.createBitmap(400, 600,Bitmap.Config.ARGB_8888);
 Canvas canvas = new Canvas(bitmap);                                             
 mapView.draw(canvas);       // <===========================요기서 오류~
                                                                                 
 try {                                                                           
     FileOutputStream fos = this.openFileOutput("test.png", Context.MODE_WORLD_WRITEABLE);   
     bitmap.compress(CompressFormat.PNG, 100, fos);          
     fos.flush();
     fos.close();
 } catch (IOException e) {
     e.printStackTrace();
 }
}
}

위에 map.View.draw(canvas);   <== 요기에서 에러가 나는데 왜그런지 고수님들 도와주세용~~

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