Makes it possible for subclasses to define the default tag by overriding the function getDefaultTag

1 files changed, 21 insertions, 3 deletions

diff --git a/framework/Web/UI/WebControls/THtmlElement.php b/framework/Web/UI/WebControls/THtmlElement.php
index bb33623e..9ae894b1 100644
--- a/framework/Web/UI/WebControls/THtmlElement.php
+++ b/framework/Web/UI/WebControls/THtmlElement.php
@@ -4,7 +4,7 @@
  *

  * @author Qiang Xue <qiang.xue@gmail.com>

  * @link http://www.pradosoft.com/

- * @copyright Copyright &copy; 2005-2008 PradoSoft
+ * @copyright Copyright &copy; 2005-2008 PradoSoft

  * @license http://www.pradosoft.com/license/

  * @version $Id$

  * @package System.Web.UI.WebControls

@@ -19,20 +19,30 @@ Prado::using('System.Web.UI.WebControls.TWebControl');
  * via {@link setTagName TagName} property. Because THtmlElement extends from

  * {@link TWebControl}, it enjoys all its functionalities.

  *

+ * To change the default tag your subclass should override {@link getDefaultTag}

+ *

  * @author Qiang Xue <qiang.xue@gmail.com>

+ * @author Brad Anderson <javalizard@gmail.com>

  * @version $Id$

  * @package System.Web.UI.WebControls

  * @since 3.1.2

  */

 class THtmlElement extends TWebControl

 {

-	private $_tagName='span';

+	/**

+	 * @var the tag of this element

+	 */

+	private $_tagName=null;

 

 	/**

 	 * @return string the tag name of this control. Defaults to 'span'.

 	 */

 	public function getTagName()

 	{

+		if($this->_tagName !== null) return $this->_tagName;

+		

+		$this->_tagName = $this->getDefaultTag();

+		

 		return $this->_tagName;

 	}

 

@@ -43,4 +53,12 @@ class THtmlElement extends TWebControl
 	{

 		$this->_tagName=$value;

 	}

-}
+	

+	/**

+	 *	This is the default tag when no other is specified

+	 * @return string the default tag 

+	 */

+	protected function getDefaultTag() {

+		return 'span';

+	}

+}