3 files changed, 100 insertions, 40 deletions

diff --git a/framework/Web/UI/TControl.php b/framework/Web/UI/TControl.php
index af925d98..a3c031f4 100644
--- a/framework/Web/UI/TControl.php
+++ b/framework/Web/UI/TControl.php
@@ -371,6 +371,14 @@ class TControl extends TComponent
 	}

 

 	/**

+	 * Sets input focus to this control.

+	 */

+	public function focus()

+	{

+		$this->getPage()->setFocus($this);

+	}

+

+	/**

 	 * Returns the client ID of the control.

 	 * The client ID can be used to uniquely identify

 	 * the control in client-side scripts (such as JavaScript).

diff --git a/framework/Web/UI/WebControls/THiddenField.php b/framework/Web/UI/WebControls/THiddenField.php
index c46f1cda..2da9773c 100644
--- a/framework/Web/UI/WebControls/THiddenField.php
+++ b/framework/Web/UI/WebControls/THiddenField.php
@@ -13,6 +13,11 @@
 /**

  * THiddenField class

  *

+ * THiddenField displays a hidden input field on a Web page.

+ * The value of the input field can be accessed via {@link getValue Value} property.

+ * If upon postback the value is changed, a {@link onValueChanged ValueChanged}

+ * event will be raised.

+ *

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

  * @version $Revision: $  $Date: $

  * @package System.Web.UI.WebControls

@@ -21,61 +26,54 @@
 class THiddenField extends TControl implements IPostBackDataHandler

 {

 	/**

-	 * @return string tag name of the hyperlink

+	 * @return string tag name of the hidden field.

 	 */

 	protected function getTagName()

 	{

 		return 'input';

 	}

 

+	/**

+	 * Sets focus to this control.

+	 * This method overrides the parent implementation by forbidding setting focus to this control.

+	 */

 	public function focus()

 	{

-		throw new TInvalidOperationException('xxx');

-	}

-

-	protected function addAttributesToRender($writer)

-	{

-		$page=$this->getPage();

-		$page->ensureRenderInForm($this);

-		$writer->addAttribute('type','hidden');

-		if(($uid=$this->getUniqueID())!=='')

-			$writer->addAttribute('name',$uid);

-		if(($id=$this->getID())!=='')

-			$writer->addAttribute('id',$id);

-		if(($value=$this->getValue())!=='')

-			$writer->addAttribute('value',$value);

+		throw new TNotSupportedException('hiddenfield_focus_unsupported');

 	}

 

 	/**

-	 * @return string the value of the THiddenField

+	 * Processes an object that is created during parsing template.

+	 * This method overrides the parent implementation by forbidding any child controls.

+	 * @param string|TComponent text string or component parsed and instantiated in template

 	 */

-	public function getValue()

+	public function addParsedObject($object)

 	{

-		return $this->getViewState('Value','');

+		if($object instanceof TComponent)

+			throw new TConfigurationException('hiddenfield_body_forbidden');

 	}

 

 	/**

-	 * Sets the value of the THiddenField

-	 * @param string the value to be set

+	 * Renders the control.

+	 * This method overrides the parent implementation by rendering

+	 * the hidden field input element.

+	 * @param THtmlWriter the writer used for the rendering purpose

 	 */

-	public function setValue($value)

-	{

-		$this->setViewState('Value',$value,'');

-	}

-

-	public function getEnableTheming()

-	{

-		return false;

-	}

-

-	public function setEnableTheming($value)

+	protected function render($writer)

 	{

-		throw new TInvalidOperationException('no_theming_support');

-	}

-

-	public function setSkinID($value)

-	{

-		throw new TInvalidOperationException('no_theming_support');

+		$uniqueID=$this->getUniqueID();

+		$page=$this->getPage();

+		$page->ensureRenderInForm($this);

+		//$page->getClientScript()->registerForEventValidation($uniqueID);

+		$writer->addAttribute('type','hidden');

+		if($uniqueID!=='')

+			$writer->addAttribute('name',$uniqueID);

+		if($this->getID()!=='')

+			$writer->addAttribute('id',$this->getClientID());

+		if(($value=$this->getValue())!=='')

+			$writer->addAttribute('value',$value);

+		$writer->renderBeginTag('input');

+		$writer->renderEndTag();

 	}

 

 	/**

@@ -104,20 +102,63 @@ class THiddenField extends TControl implements IPostBackDataHandler
 	 */

 	public function raisePostDataChangedEvent()

 	{

-		$this->onValueChanged(new TEventParameter);

+		$this->onValueChanged(null);

 	}

 

 	/**

-	 * This method is invoked when the value of the <b>Value</b> property changes between posts to the server.

+	 * This method is invoked when the value of the {@link getValue Value} property changes between posts to the server.

 	 * The method raises 'ValueChanged' event to fire up the event delegates.

 	 * If you override this method, be sure to call the parent implementation

-	 * so that the event delegates can be invoked.

+	 * so that the attached event handlers can be invoked.

 	 * @param TEventParameter event parameter to be passed to the event handlers

 	 */

 	public function onValueChanged($param)

 	{

 		$this->raiseEvent('ValueChanged',$this,$param);

 	}

+

+	/**

+	 * @return string the value of the THiddenField

+	 */

+	public function getValue()

+	{

+		return $this->getViewState('Value','');

+	}

+

+	/**

+	 * Sets the value of the THiddenField

+	 * @param string the value to be set

+	 */

+	public function setValue($value)

+	{

+		$this->setViewState('Value',$value,'');

+	}

+

+	/**

+	 * @return boolean whether theming is enabled for this control. Defaults to false.

+	 */

+	public function getEnableTheming()

+	{

+		return false;

+	}

+

+	/**

+	 * @param boolean whether theming is enabled for this control.

+	 * @throws TNotSupportedException This method is always thrown when calling this method.

+	 */

+	public function setEnableTheming($value)

+	{

+		throw new TNotSupportedException('hiddenfield_theming_unsupported');

+	}

+

+	/**

+	 * @param string Skin ID

+	 * @throws TNotSupportedException This method is always thrown when calling this method.

+	 */

+	public function setSkinID($value)

+	{

+		throw new TNotSupportedException('hiddenfield_skinid_unsupported');

+	}

 }

 

 ?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TImage.php b/framework/Web/UI/WebControls/TImage.php
index dd0387a5..452bae4e 100644
--- a/framework/Web/UI/WebControls/TImage.php
+++ b/framework/Web/UI/WebControls/TImage.php
@@ -36,6 +36,17 @@ class TImage extends TWebControl
 	}

 

 	/**

+	 * Processes an object that is created during parsing template.

+	 * This method overrides the parent implementation by forbidding any child controls.

+	 * @param string|TComponent text string or component parsed and instantiated in template

+	 */

+	public function addParsedObject($object)

+	{

+		if($object instanceof TComponent)

+			throw new TConfigurationException('image_body_forbidden');

+	}

+

+	/**

 	 * Adds attributes related to an HTML image element to renderer.

 	 * @param THtmlWriter the writer used for the rendering purpose

 	 */