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<?php
/**
* TTableCell class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @link https://github.com/pradosoft/prado
* @copyright Copyright © 2005-2016 The PRADO Group
* @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
* @package System.Web.UI.WebControls
*/
/**
* TTableCell class.
*
* TTableCell displays a table cell on a Web page. Content of the table cell
* is specified by the {@link setText Text} property. If {@link setText Text}
* is empty, the body contents enclosed by the table cell component tag are rendered.
* Note, {@link setText Text} is not HTML-encoded when displayed. So make sure
* it does not contain dangerous characters.
*
* The horizontal and vertical alignments of the contents in the cell
* are specified via {@link setHorizontalAlign HorizontalAlign} and
* {@link setVerticalAlign VerticalAlign} properties, respectively.
*
* The colspan and rowspan of the cell are specified via {@link setColumnSpan ColumnSpan}
* and {@link setRowSpan RowSpan} properties. And the {@link setWrap Wrap} property
* indicates whether the contents in the cell should be wrapped.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @package System.Web.UI.WebControls
* @since 3.0
*/
class TTableCell extends TWebControl implements IDataRenderer
{
/**
* @return string tag name for the table cell
*/
protected function getTagName()
{
return 'td';
}
/**
* Creates a style object for the control.
* This method creates a {@link TTableItemStyle} to be used by the table cell.
* @return TStyle control style to be used
*/
protected function createStyle()
{
return new TTableItemStyle;
}
/**
* @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 $this->getStyle()->getVerticalAlign();
else
return 'NotSet';
}
/**
* Sets the vertical alignment of the contents within the table item.
* Valid values include 'NotSet','Top','Bottom','Middle'
* @param string the horizontal alignment
*/
public function setVerticalAlign($value)
{
$this->getStyle()->setVerticalAlign($value);
}
/**
* @return integer the columnspan for the table cell, 0 if not set.
*/
public function getColumnSpan()
{
return $this->getViewState('ColumnSpan', 0);
}
/**
* Sets the columnspan for the table cell.
* @param integer the columnspan for the table cell, 0 if not set.
*/
public function setColumnSpan($value)
{
$this->setViewState('ColumnSpan', TPropertyValue::ensureInteger($value), 0);
}
/**
* @return integer the rowspan for the table cell, 0 if not set.
*/
public function getRowSpan()
{
return $this->getViewState('RowSpan', 0);
}
/**
* Sets the rowspan for the table cell.
* @param integer the rowspan for the table cell, 0 if not set.
*/
public function setRowSpan($value)
{
$this->setViewState('RowSpan', TPropertyValue::ensureInteger($value), 0);
}
/**
* @return boolean whether the text content wraps within a table cell. Defaults to true.
*/
public function getWrap()
{
if($this->getHasStyle())
return $this->getStyle()->getWrap();
else
return true;
}
/**
* Sets the value indicating whether the text content wraps within a table cell.
* @param boolean whether the text content wraps within a table cell.
*/
public function setWrap($value)
{
$this->getStyle()->setWrap($value);
}
/**
* @return string the text content of the table cell.
*/
public function getText()
{
return $this->getViewState('Text','');
}
/**
* Sets the text content of the table cell.
* If the text content is empty, body content (child controls) of the cell will be rendered.
* @param string the text content
*/
public function setText($value)
{
$this->setViewState('Text',$value,'');
}
/**
* Returns the text content of the table cell.
* This method is required by {@link IDataRenderer}.
* It is the same as {@link getText()}.
* @return string the text content of the table cell.
* @see getText
* @since 3.1.0
*/
public function getData()
{
return $this->getText();
}
/**
* Sets the text content of the table cell.
* This method is required by {@link IDataRenderer}.
* It is the same as {@link setText()}.
* @param string the text content of the table cell.
* @see setText
* @since 3.1.0
*/
public function setData($value)
{
$this->setText($value);
}
/**
* Adds attributes to renderer.
* @param THtmlWriter the renderer
*/
protected function addAttributesToRender($writer)
{
parent::addAttributesToRender($writer);
if(($colspan=$this->getColumnSpan())>0)
$writer->addAttribute('colspan',"$colspan");
if(($rowspan=$this->getRowSpan())>0)
$writer->addAttribute('rowspan',"$rowspan");
}
/**
* Renders body contents of the table cell.
* @param THtmlWriter the writer used for the rendering purpose.
*/
public function renderContents($writer)
{
if(($text=$this->getText())!=='')
$writer->write($text);
else if($this->getHasControls())
parent::renderContents($writer);
else
$writer->write(' ');
}
}
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