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<?php
/**
* TTableRow and TTableCellCollection class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link http://www.pradosoft.com/
* @copyright Copyright © 2005 PradoSoft
* @license http://www.pradosoft.com/license/
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
*/
/**
* Includes TTableCell class
*/
Prado::using('System.Web.UI.WebControls.TTableCell');
/**
* TTableRow class.
*
* TTableRow displays a table row. The table cells in the row can be accessed
* via {@link getCells Cells}. The horizontal and vertical alignments of the row
* are specified via {@link setHorizontalAlign HorizontalAlign} and
* {@link setVerticalAlign VerticalAlign} properties, respectively.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TTableRow extends TWebControl
{
/**
* @var TTableCellCollection cell collection
*/
private $_cells=null;
/**
* @return string tag name for the table
*/
protected function getTagName()
{
return 'tr';
}
/**
* Adds object parsed from template to the control.
* This method adds only {@link TTableCell} objects into the {@link getCells Cells} collection.
* All other objects are ignored.
* @param mixed object parsed from template
*/
public function addParsedObject($object)
{
if($object instanceof TTableCell)
$this->getCells()->add($object);
}
/**
* Creates a style object for the control.
* This method creates a {@link TTableItemStyle} to be used by the table row.
* @return TStyle control style to be used
*/
protected function createStyle()
{
return new TTableItemStyle;
}
/**
* @return TTableCellCollection list of {@link TTableCell} controls
*/
public function getCells()
{
if(!$this->_cells)
$this->_cells=new TTableCellCollection($this);
return $this->_cells;
}
/**
* @return string the horizontal alignment of the contents within the table item, defaults to 'NotSet'.
*/
public function getHorizontalAlign()
{
if($this->getHasStyle())
return $this->getStyle()->getHorizontalAlign();
else
return 'NotSet';
}
/**
* Sets the horizontal alignment of the contents within the table item.
* Valid values include 'NotSet', 'Justify', 'Left', 'Right', 'Center'
* @param string the horizontal alignment
*/
public function setHorizontalAlign($value)
{
$this->getStyle()->setHorizontalAlign($value);
}
/**
* @return string the vertical alignment of the contents within the table item, defaults to 'NotSet'.
*/
public function getVerticalAlign()
{
if($this->getHasStyle())
return $this->getStyle()->getVerticalAlign();
else
return 'NotSet';
}
/**
* Sets the vertical alignment of the contents within the table item.
* Valid values include 'NotSet','Top','Bottom','Middel'
* @param string the horizontal alignment
*/
public function setVerticalAlign($value)
{
$this->getStyle()->setVerticalAlign($value);
}
/**
* Renders body contents of the table row
* @param THtmlWriter writer for the rendering purpose
*/
public function renderContents($writer)
{
if($this->_cells)
{
$writer->writeLine();
foreach($this->_cells as $cell)
{
$cell->renderControl($writer);
$writer->writeLine();
}
}
}
}
/**
* TTableCellCollection class.
*
* TTableCellCollection is used to maintain a list of cells belong to a table row.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TTableCellCollection extends TList
{
/**
* @var mixed cell collection owner
*/
private $_owner=null;
/**
* Constructor.
* @param mixed cell collection owner
*/
public function __construct($owner=null)
{
$this->_owner=$owner;
}
/**
* Inserts an item at the specified position.
* This overrides the parent implementation by performing additional
* operations for each newly added table cell.
* @param integer the speicified position.
* @param mixed new item
* @throws TInvalidDataTypeException if the item to be inserted is not a TTableCell object.
*/
public function insertAt($index,$item)
{
if($item instanceof TTableCell)
{
parent::insertAt($index,$item);
if($this->_owner)
$this->_owner->getControls()->insertAt($index,$item);
}
else
throw new TInvalidDataTypeException('tablecellcollection_tablecell_required');
}
/**
* Removes an item at the specified position.
* This overrides the parent implementation by performing additional
* cleanup work when removing a table cell.
* @param integer the index of the item to be removed.
* @return mixed the removed item.
*/
public function removeAt($index)
{
$item=parent::removeAt($index);
if($item instanceof TTableCell)
$this->_owner->getControls()->remove($item);
return $item;
}
}
?>
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