public class DrawOnTop extends View{

    public DrawOnTop(Context context) {
        super(context);
    }

    @Override
    protected void onDraw(Canvas canvas) {
    // TODO Auto-generated method stub
    Paint paint = new Paint();
    paint.setStyle(Paint.Style.FILL);
    paint.setColor(Color.BLACK);
    paint.setTextSize(20);
    canvas.drawText("Test Text", 20, 20, paint);

        paint.setStyle(Paint.Style.STROKE);
        paint.setStrokeWidth(2);
        paint.setColor(Color.RED);

        Path path = new Path();
        path.moveTo(50, 50);
        path.lineTo(100, 0);

        path.lineTo(150, 50);
        path.close();

        path.offset(110, 150);
        canvas.drawPath(path, paint);


        super.onDraw(canvas);
    }
}