From b196ea0e2e9ab9078022e88326edecf1ba5b2f9f Mon Sep 17 00:00:00 2001
From: wei <>
Date: Fri, 15 Sep 2006 23:49:56 +0000
Subject: Defer render() calls in callback event handler to a later stage.

---
 framework/Web/UI/ActiveControls/TActivePageAdapter.php | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'framework/Web/UI/ActiveControls/TActivePageAdapter.php')

diff --git a/framework/Web/UI/ActiveControls/TActivePageAdapter.php b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
index 3b386902..2df19053 100644
--- a/framework/Web/UI/ActiveControls/TActivePageAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
@@ -58,6 +58,8 @@ class TActivePageAdapter extends TControlAdapter
 	 */
 	private $_callbackClient;
 
+	private $_controlsToRender=array();
+
 	/**
 	 * Constructor, trap errors and exception to let the callback response
 	 * handle them.
@@ -83,6 +85,18 @@ class TActivePageAdapter extends TControlAdapter
 		$this->raiseCallbackEvent();
 	}
 
+	/**
+	 * Register a control for defered render() call.
+	 * @param TControl control for defered rendering
+	 * @param THtmlWriter the renderer
+	 */
+	public function registerControlToRender($control,$writer)
+	{
+		$id = $control->getUniqueID();
+		if(!isset($this->_controlsToRender[$id]))
+			$this->_controlsToRender[$id] = array($control,$writer);
+	}
+
 	/**
 	 * Trap errors and exceptions to be handled by TCallbackErrorHandler.
 	 */
@@ -108,6 +122,10 @@ class TActivePageAdapter extends TControlAdapter
 	 */
 	protected function renderResponse($writer)
 	{
+		//renders all the defered render() calls.
+		foreach($this->_controlsToRender as $rid => $forRender)
+			$forRender[0]->render($forRender[1]);
+
 		$response = $this->getResponse();
 
 		//send response data in header
-- 
cgit v1.2.3