applied further "progressive rendering" patches (#235)

added TFlushOutput component
fixed THtmlarea quickstart demo

4 files changed, 118 insertions, 14 deletions

diff --git a/framework/Web/UI/WebControls/TDatePicker.php b/framework/Web/UI/WebControls/TDatePicker.php
index 2f9758d1..1dabb7ce 100644
--- a/framework/Web/UI/WebControls/TDatePicker.php
+++ b/framework/Web/UI/WebControls/TDatePicker.php
@@ -407,6 +407,7 @@ class TDatePicker extends TTextBox
 			$page->registerPostDataLoader($uniqueID.TControl::ID_SEPARATOR.'year');

 		}

 		$this->publishCalendarStyle();

+		$this->registerCalendarClientScriptPre();

 	}

 

 	/**

@@ -427,7 +428,7 @@ class TDatePicker extends TTextBox
 			$this->renderDropDownListCalendar($writer);

 			if($this->hasDayPattern())

 			{

-				$this->registerCalendarClientScript();

+				$this->registerCalendarClientScriptPost();

 				$this->renderDatePickerButtons($writer);

 			}

 		}

@@ -840,20 +841,27 @@ class TDatePicker extends TTextBox
 	{

 		parent::addAttributesToRender($writer);

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

-		$this->registerCalendarClientScript();

+		$this->registerCalendarClientScriptPost();

 	}

 

 

 	/**

 	 * Registers the javascript code to initialize the date picker.

 	 */

-	protected function registerCalendarClientScript()

+	protected function registerCalendarClientScriptPre()

 	{

 		if($this->getShowCalendar())

 		{

 			$cs = $this->getPage()->getClientScript();

 			$cs->registerPradoScript("datepicker");

+		}

+	}

 

+	protected function registerCalendarClientScriptPost()

+	{

+		if($this->getShowCalendar())

+		{

+			$cs = $this->getPage()->getClientScript();

 			if(!$cs->isEndScriptRegistered('TDatePicker.spacer'))

 			{

 				$spacer = $this->getAssetUrl('spacer.gif');

diff --git a/framework/Web/UI/WebControls/TFlushOutput.php b/framework/Web/UI/WebControls/TFlushOutput.php
new file mode 100644
index 00000000..ab79fe0b
--- /dev/null
+++ b/framework/Web/UI/WebControls/TFlushOutput.php
@@ -0,0 +1,86 @@
+<?php

+/**

+ * TFlushOutput class file

+ *

+ * @author Berczi Gabor <gabor.berczi@devworx.hu>

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

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

+ * @version $Id: TFlushOutput.php $

+ * @package System.Web.UI.WebControls

+ */

+

+/**

+ * TFlushOutput class.

+ *

+ * TFlushOutput enables forced flushing of the current output buffer

+ * at (a) certain point(s) in the page, after rendering of all previous

+ * controls has been completed.

+ *

+ * To use TFlushOutput, simply place it in a template where you want

+ * the have the output buffered between the start of the page or the

+ * last TFlushOutput to be sent to the client immediately

+ * <code>

+ * <com:TFlushOutput />

+ * </code>

+ *

+ * You can specify whether you want to keep buffering of the output 

+ * (if it was enabled) till the next occourence of a <com: TFlushOutput />

+ * or the end of the page rendering, or stop buffering, by using the 

+ * {@link setContinueBuffering ContinueBuffering}.

+ *

+ * @author Berczi Gabor <gabor.berczi@devworx.hu>

+ * @version $Id: TFlushOutput.php  $

+ * @package System.Web.UI.WebControls

+ * @since 3.1

+ */

+class TFlushOutput extends TControl 

+{

+	/**

+	 * @var boolean whether to continue buffering of output

+	 */

+	private $_continueBuffering=true;

+

+

+	/**

+	 * Constructor.

+	 */

+	public function __construct()

+	{

+		parent::__construct();

+		$this->EnableViewState = false;

+	}

+

+	/**

+	 * @return Tells whether buffering of output can continue after this point

+	 */

+	public function getContinueBuffering()

+	{

+		return $this->_continueBuffering;

+	}

+

+	/**

+	 * @param boolean sets whether buffering of output can continue after this point

+	 */

+	public function setContinueBuffering($value)

+	{

+		$this->_continueBuffering = TPropertyValue::ensureBoolean($value);

+	}

+

+	/**

+	 * Flushes the output of all completely rendered controls to the client.

+	 * @param THtmlWriter writer for the rendering purpose

+	 */

+	public function render($writer)

+	{

+$writer->write('<!-- flush -->');

+		// ajax responses can't be parsed by the client side before loaded and returned completely, 

+		// so don't bother with flushing output somewhere mid-page if refreshing in a callback

+		if (!$this->Page->IsCallback)

+		{

+			$this->Page->flushWriter();

+//			$this->Application->flushOutput($this->ContinueBuffering);

+		}

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/THtmlArea.php b/framework/Web/UI/WebControls/THtmlArea.php
index b11778bd..2411f8f3 100644
--- a/framework/Web/UI/WebControls/THtmlArea.php
+++ b/framework/Web/UI/WebControls/THtmlArea.php
@@ -402,7 +402,7 @@ class THtmlArea extends TTextBox
 			$options['debug'] = false;

 			$js = TJavaScript::encode($options,true,true);

 			$script = "if(typeof(tinyMCE_GZ)!='undefined'){ tinyMCE_GZ.init({$js}); }";

-			$scripts->registerBeginScript($key, $script);

+			$scripts->registerEndScript($key, $script);

 		}

 	}

 

diff --git a/framework/Web/UI/WebControls/TPanel.php b/framework/Web/UI/WebControls/TPanel.php
index cf21eeef..227a9a3e 100644
--- a/framework/Web/UI/WebControls/TPanel.php
+++ b/framework/Web/UI/WebControls/TPanel.php
@@ -4,7 +4,7 @@
  *

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

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

- * @copyright Copyright &copy; 2005-2011 PradoSoft
+ * @copyright Copyright &copy; 2005-2011 PradoSoft

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

  * @version $Id$

  * @package System.Web.UI.WebControls

@@ -73,15 +73,7 @@ class TPanel extends TWebControl
 	{

 		parent::addAttributesToRender($writer);

 		if(($butt=$this->getDefaultButton())!=='')

-		{

-			if(($button=$this->findControl($butt))===null)

-				throw new TInvalidDataValueException('panel_defaultbutton_invalid',$butt);

-			else

-			{

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

-				$this->getPage()->getClientScript()->registerDefaultButton($this, $button);

-			}

-		}

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

 	}

 

 	/**

@@ -232,5 +224,23 @@ class TPanel extends TWebControl
 			$writer->renderEndTag();

 		parent::renderEndTag($writer);

 	}

+

+	public function render($writer)

+	{

+		parent::render($writer);

+

+		if(($butt=$this->getDefaultButton())!=='')

+		{

+			$buttons = $this->findControlsByID($butt);

+			if (count($buttons)>0)

+				$button = reset($buttons);

+			else

+				$buttons = null;

+			if($button===null)

+				throw new TInvalidDataValueException('panel_defaultbutton_invalid',$butt);

+			else

+				$this->getPage()->getClientScript()->registerDefaultButton($this, $button);

+		}

+	}

 }