--- a/Android/examples/testpath/src/org/madbutterfly/android/examples/testpath/testpath.java	Tue Dec 01 22:55:27 2009 +0800
+++ b/Android/examples/testpath/src/org/madbutterfly/android/examples/testpath/testpath.java	Tue Dec 01 22:55:27 2009 +0800
@@ -1,47 +1,59 @@
 package org.madbutterfly.android.examples.testpath;
 
 import android.app.Activity;
+import android.view.SurfaceHolder;
 import android.content.Context;
 import android.os.Bundle;
 import android.graphics.Canvas;
+import android.util.Log;
 import org.madbutterfly.MBView;
 import org.madbutterfly.redraw_man;
 import org.madbutterfly.coord;
 import org.madbutterfly.shape;
 import org.madbutterfly.paint;
 
-public class testpath extends Activity
+public class testpath extends Activity implements SurfaceHolder.Callback
 {
-    class myview extends MBView {
-	public myview(Context ctx) {
-	    super(ctx);
-	}
-
-	protected void onDraw(Canvas canvas) {
-	    redraw_man rdman;
-	    shape path;
-	    coord _coord;
-	    paint pnt;
-
-	    rdman = get_rdman();
-	    path = rdman.shape_path_new("M 100 100 L 150 100 L 150 150 z");
-	    _coord = rdman.get_root();
-	    _coord.add_shape(path);
-	    pnt = rdman.paint_color_new(1, 1, 1, 1);
-	    pnt.stroke(path);
-	    rdman.redraw();
-	}
-    }
-
     MBView main_view;
+    String TAG = "testpath";
 
     /** Called when the activity is first created. */
     @Override
     public void onCreate(Bundle savedInstanceState)
     {
         super.onCreate(savedInstanceState);
+	SurfaceHolder holder;
+	
         // setContentView(R.layout.main);
-	main_view = new myview(this);
+	main_view = new MBView(this);
+	holder = main_view.getHolder();
+	holder.addCallback(this);
 	setContentView(main_view);
     }
+
+    public void surfaceChanged(SurfaceHolder holder, int format,
+			       int w, int h) {
+    }
+
+    public void surfaceCreated(SurfaceHolder holder) {
+	redraw_man rdman;
+	shape path;
+	coord _coord;
+	paint pnt;
+	
+	Log.v(TAG, "surfaceCreated enter");
+	rdman = main_view.get_rdman();
+	path = rdman.shape_path_new("M 100 100 L 150 100 L 150 150 z");
+	path.set_stroke_width(2);
+	_coord = rdman.get_root();
+	_coord.add_shape(path);
+	pnt = rdman.paint_color_new(1, 0, 1, 1);
+	pnt.stroke(path);
+	Log.v(TAG, "surfaceCreated before redraw");
+	rdman.redraw();
+	Log.v(TAG, "surfaceCreated leave");
+    }
+
+    public void surfaceDestroyed(SurfaceHolder holder) {
+    }
 }