public class main extend Activity{

    
    onCreate(Bundle savedInstanceState){

          ScrollHorizontalModel  shm = new ScrollHorizontalModel();
          ScrollHorizontalView shv = new ScrollHorizontalView ();
          //iniciar el controlador del scroll horizontal
          new ScrollHorizontalController(shm, shv).iniciar;  
         
         //agregar la vista del scroll horizontal a la pantalla principal
         addView(shv); //no se como hacer esto
         
    }

}

<script language="javascript">

  function imprSelec(nombre)

  {
  
  ////////
  var ficha = document.getElementById(nombre);

  var ventimp = window.open(' ', 'popimpr');

  ventimp.document.write( ficha.innerHTML );

  ventimp.document.close();

  ventimp.print( );

  ventimp.close();

  } 

</script> 


<style type="text/css" media="print">
#Imprime {
	height: auto;
	width: 310px;
	margin: 0px;
	padding: 0px;
	float: left;
	font-family: Arial, Helvetica, sans-serif;
	font-size: 7px;
	font-style: normal;
	line-height: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	color: #000;
}
@page{
   margin: 0;
}
</style>

<div id="Imprime">
    --------------------------------
    <td><?php echo 'hola mundo'?></td>
    --------------------------------
  <br>
    </div>


    <p><a href="javascript:imprSelec('Imprime')" ><img src="imagenes/printer.png" width="140" height="140" /></a></p>

<?php
# FileName="Connection_php_mysql.htm"
# Type="MYSQL"
# HTTP="true"
$hostname_conexionopticas = "servidor hostgator";
$database_conexionopticas = "my base de datos"; //online
$username_conexionopticas = "mi usuario";   //online
$password_conexionopticas = "mi pass";   //online*/


/*$hostname_conexionopticas = "localhost";
$database_conexionopticas = "opticas";// offline
$username_conexionopticas = "root";//off line
$password_conexionopticas = "noe87";//offline*/

$conexionopticas = @mysql_connect($hostname_conexionopticas, $username_conexionopticas, $password_conexionopticas);// or trigger_error(mysql_error(),E_USER_ERROR); 


/*if ($conexionopticas) {
    echo "Unable to connect to DB: " . mysql_error();
    exit;
}*/

if (!mysql_select_db("opticas")) {
    echo "Unable to select mydbname: " . mysql_error();
    exit;
}

$sql = "select * from ventas;";

$result = mysql_query($sql);

if (!$result) {
    echo "Could not successfully run query ($sql) from DB: " . mysql_error();
    exit;
}

if (mysql_num_rows($result) == 0) {
    echo "No rows found, nothing to print so am exiting";
    exit;
}


while ($row = mysql_fetch_assoc($result)) {
    echo $row["int_id_venta"];
	echo $row["date_fecha"];
}

mysql_free_result($result);

$hostname_conexionopticas = "servidor hostgator";
$database_conexionopticas = "my base de datos"; //online
$username_conexionopticas = "mi usuario";   //online
$password_conexionopticas = "mi pass";   //online

$hostname_conexionopticas = "servidor hostgator";
$database_conexionopticas = "my base de datos"; //online
$username_conexionopticas = "mi usuario";   //online
$password_conexionopticas = "mi pass";   //online*/


/*$hostname_conexionopticas = "localhost";
$database_conexionopticas = "opticas";// offline
$username_conexionopticas = "root";//off line
$password_conexionopticas = "noe87";//offline*/