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Filename : method_callback.php
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<?php
/**
 * Monitor example with a new form template and progress bar
 * color scheme. Used a class-method as user callback.
 *
 * @version    $Id: method_callback.php,v 1.3 2005/08/28 14:57:57 farell Exp $
 * @author     Laurent Laville <pear@laurent-laville.org>
 * @package    HTML_Progress
 * @subpackage Examples
 */

require_once 'HTML/Progress/monitor.php';

/**
 * @ignore
 */
class Progress_Default2 extends HTML_Progress_UI
{
    function Progress_Default2()
    {
        parent::HTML_Progress_UI();

        $this->setProgressAttributes(array('background-color' => '#e0e0e0'));
        $this->setStringAttributes(array('color' => '#996', 'background-color' => '#CCCC99'));
        $this->setCellAttributes(array('active-color' => '#996'));
    }
}

/**
 * @ignore
 */
class myClassHandler
{
    function myMethodHandler($progressValue, &$bar)
    {
        if (fmod($progressValue,10) == 0) {
            echo "myMethodHandler -> progress value is = $progressValue <br/>\n";
        }
        $bar->sleep();
    }
}
$obs = new myClassHandler();

$monitor = new HTML_Progress_Monitor('frmMonitor3', array(
    'button' => array('style' => 'width:80px;')
    )
);

$progress = new HTML_Progress();
$progress->setUI('Progress_Default2');   // Attach a progress ui-model
$progress->setAnimSpeed(20);
$progress->setProgressHandler(array(&$obs, 'myMethodHandler'));

$monitor->setProgressElement($progress);
?>
<html>
<head>
<title>ProgressBar Monitor - Default renderer </title>
<style type="text/css">
<!--
.progressStatus {
    color:#000000;
    font-size:10px;
}
<?php echo $monitor->getStyle(); ?>
// -->
</style>
<script type="text/javascript">
<!--
<?php echo $monitor->getScript(); ?>
//-->
</script>
</head>
<body>


<?php
$renderer =& HTML_QuickForm::defaultRenderer();
$renderer->setFormTemplate('
<form{attributes}>
  <table width="450" border="0" cellpadding="3" cellspacing="2" bgcolor="#CCCC99">
  {content}
  </table>
</form>
');
$renderer->setHeaderTemplate('
  <tr>
    <td style="white-space:nowrap;background:#996;color:#ffc;" align="left" colspan="2"><b>{header}</b></td>
  </tr>
');
$monitor->accept($renderer);

echo $renderer->toHtml();
$monitor->run();
?>

</body>
</html>