From 4d70cc125dcd915cdbc8c4f13964d27ebec96eca Mon Sep 17 00:00:00 2001
From: wei <>
Date: Fri, 5 May 2006 08:20:50 +0000
Subject: Update funky active control example. (see
 tests/FunctionalTests/features/

---
 .../UI/ActiveControls/TActiveControlAdapter.php    |  2 ++
 framework/Web/UI/ActiveControls/TActiveLabel.php   | 28 +++++++++++++++++--
 framework/Web/UI/ActiveControls/TCallback.php      | 32 ++++++++++++++++++----
 .../ActiveControls/TCallbackClientSideOptions.php  | 17 +++++++++++-
 4 files changed, 71 insertions(+), 8 deletions(-)

(limited to 'framework/Web/UI')

diff --git a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
index 77973b2c..6b410edd 100644
--- a/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActiveControlAdapter.php
@@ -20,6 +20,8 @@ class TActiveControlAdapter extends TControlAdapter
 			self::$_renderedPosts = true;
 		}
 		parent::render($writer);
+		if($this->getPage()->getIsCallback())
+			$this->getPage()->getCallbackClient()->replace($this->getControl(), $writer);
 	}	
 } 
 ?>
\ No newline at end of file
diff --git a/framework/Web/UI/ActiveControls/TActiveLabel.php b/framework/Web/UI/ActiveControls/TActiveLabel.php
index 3216be43..7e5a8084 100644
--- a/framework/Web/UI/ActiveControls/TActiveLabel.php
+++ b/framework/Web/UI/ActiveControls/TActiveLabel.php
@@ -36,6 +36,30 @@ class TActiveLabel extends TLabel
 		parent::__construct();
 		$this->setAdapter(new TActiveControlAdapter($this));
 	}
+	
+	/**
+	 * @param boolean true to allow fine grain callback updates.
+	 */
+	public function setAllowCallbackUpdate($value)
+	{
+		$this->setViewState('CallbackUpdate', TPropertyValue::ensureBoolean($value), true);
+	}
+
+	/**
+	 * @return true to allow fine grain callback updates.
+	 */
+	public function getAllowCallbackUpdate()
+	{
+		return $this->getViewState('CallbackUpdate', true);
+	}
+
+	/**
+	 * @return true if can update changes on the client-side during callback.
+	 */
+	protected function canUpdateClientSide()
+	{
+		return $this->getIsInitialized() && $this->getAllowCallbackUpdate();
+	}
 
 	/**
 	 * On callback response, the inner HTMl of the label is updated.
@@ -44,7 +68,7 @@ class TActiveLabel extends TLabel
 	public function setText($value)
 	{
 		parent::setText($value);
-		if($this->getIsInitialized())
+		if($this->canUpdateClientSide())
 		{
 			$this->getPage()->getCallbackClient()->update($this, $value);
 		}
@@ -59,7 +83,7 @@ class TActiveLabel extends TLabel
 	public function setForControl($value)
 	{
 		parent::setForControl($value);
-		if($this->getIsInitialized())
+		if($this->canUpdateClientSide())
 		{
 			$id=$this->findControl($value)->getClientID();
 			$this->getPage()->getCallbackClient()->setAttribute($this, 'for', $id);
diff --git a/framework/Web/UI/ActiveControls/TCallback.php b/framework/Web/UI/ActiveControls/TCallback.php
index 9d2301d8..f42b3143 100644
--- a/framework/Web/UI/ActiveControls/TCallback.php
+++ b/framework/Web/UI/ActiveControls/TCallback.php
@@ -1,9 +1,29 @@
 <?php
-
-/*
- * Created on 25/04/2006
+/**
+ * TCallback class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI.ActiveControls
  */
 
+/**
+ * TCallback component class.
+ *
+ * The TCallback provides a basic callback handler that can be invoke from the
+ * client side by running the javascript code obtained from the
+ * {@link getCallbackReference CallbackReference} property. The event {@link
+ * onCallback OnCallback} is raise when a callback is requested by the TCallback
+ * component.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
+ */
 class TCallback extends TControl implements ICallbackEventHandler
 {	
 	/**
@@ -138,12 +158,14 @@ class TCallback extends TControl implements ICallbackEventHandler
 	 * Returns the javascript statement to invoke a callback request for this
 	 * control. Additional options for callback can be set via subproperties of
 	 * {@link getClientSide ClientSide} property. E.g. ClientSide.OnSuccess="..."
+	 * @param TControl callback handler control, use current object if null.
 	 * @return string javascript statement to invoke a callback.
 	 */
-	public function getCallbackReference()
+	public function getCallbackReference($control=null)
 	{
 		$client = $this->getPage()->getClientScript(); 
-		return $client->getCallbackReference($this, $this->getCallbackOptions());
+		$object = is_null($control) ? $this : $control;
+		return $client->getCallbackReference($object, $this->getCallbackOptions());
 	}
 } 
 
diff --git a/framework/Web/UI/ActiveControls/TCallbackClientSideOptions.php b/framework/Web/UI/ActiveControls/TCallbackClientSideOptions.php
index c0a817f0..8c6732e3 100644
--- a/framework/Web/UI/ActiveControls/TCallbackClientSideOptions.php
+++ b/framework/Web/UI/ActiveControls/TCallbackClientSideOptions.php
@@ -1,5 +1,15 @@
 <?php
-
+/**
+ * TCallbackClientSideOptions class file
+ *
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI.ActiveControls
+ */
+ 
 /**
  * TCallbackClientSideOptions class.
  * 
@@ -30,6 +40,11 @@
  * - <b>EnablePageStateUpdate</b> enable the callback response to enable the
  * viewstate update. This will automatically set HasPrority to true when
  * enabled.
+ * 
+ * @author Wei Zhuo <weizhuo[at]gamil[dot]com>
+ * @version $Revision: $  $Date: $
+ * @package System.Web.UI.ActiveControls
+ * @since 3.0
  */
 class TCallbackClientSideOptions extends TClientSideOptions
 {
-- 
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