Subversion-Projekte lars-tiefland.prado

<?php

/**

 * TPanelStyle class file

 *

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

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

 * @copyright Copyright © 2005-2008 PradoSoft

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

 * @version $Id: TPanelStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $

 * @package System.Web.UI.WebControls

 */

/**

 * Includes TStyle class file

 */

Prado::using('System.Web.UI.WebControls.TStyle');

/**

 * TPanelStyle class.

 * TPanelStyle represents the CSS style specific for panel HTML tag.

 *

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

 * @version $Id: TPanelStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $

 * @package System.Web.UI.WebControls

 * @since 3.0

 */

class TPanelStyle extends TStyle

{

	/**

	 * @var string the URL of the background image for the panel component

	 */

	private $_backImageUrl=null;

	/**

	 * @var string alignment of the content in the panel.

	 */

	private $_direction=null;

	/**

	 * @var string horizontal alignment of the contents within the panel

	 */

	private $_horizontalAlign=null;

	/**

	 * @var string visibility and position of scroll bars

	 */

	private $_scrollBars=null;

	/**

	 * @var boolean whether the content wraps within the panel

	 */

	private $_wrap=null;

	/**

	 * Adds attributes related to CSS styles to renderer.

	 * This method overrides the parent implementation.

	 * @param THtmlWriter the writer used for the rendering purpose

	 */

	public function addAttributesToRender($writer)

	{

		if(($url=trim($this->getBackImageUrl()))!=='')

			$this->setStyleField('background-image','url('.$url.')');

		switch($this->getScrollBars())

		{

			case TScrollBars::Horizontal: $this->setStyleField('overflow-x','scroll'); break;

			case TScrollBars::Vertical: $this->setStyleField('overflow-y','scroll'); break;

			case TScrollBars::Both: $this->setStyleField('overflow','scroll'); break;

			case TScrollBars::Auto: $this->setStyleField('overflow','auto'); break;

		}

		if(($align=$this->getHorizontalAlign())!==THorizontalAlign::NotSet)

			$this->setStyleField('text-align',strtolower($align));

		if(!$this->getWrap())

			$this->setStyleField('white-space','nowrap');

		if(($direction=$this->getDirection())!==TContentDirection::NotSet)

		{

			if($direction===TContentDirection::LeftToRight)

				$this->setStyleField('direction','ltr');

			else

				$this->setStyleField('direction','rtl');

		}

		parent::addAttributesToRender($writer);

	}

	/**

	 * @return string the URL of the background image for the panel component.

	 */

	public function getBackImageUrl()

	{

		return $this->_backImageUrl===null?'':$this->_backImageUrl;

	}

	/**

	 * Sets the URL of the background image for the panel component.

	 * @param string the URL

	 */

	public function setBackImageUrl($value)

	{

		$this->_backImageUrl=$value;

	}

	/**

	 * @return TContentDirection alignment of the content in the panel. Defaults to TContentDirection::NotSet.

	 */

	public function getDirection()

	{

		return $this->_direction===null?TContentDirection::NotSet:$this->_direction;

	}

	/**

	 * @param TContentDirection alignment of the content in the panel.

	 */

	public function setDirection($value)

	{

		$this->_direction=TPropertyValue::ensureEnum($value,'TContentDirection');

	}

	/**

	 * @return boolean whether the content wraps within the panel. Defaults to true.

	 */

	public function getWrap()

	{

		return $this->_wrap===null?true:$this->_wrap;

	}

	/**

	 * Sets the value indicating whether the content wraps within the panel.

	 * @param boolean whether the content wraps within the panel.

	 */

	public function setWrap($value)

	{

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

	}

	/**

	 * @return THorizontalAlign the horizontal alignment of the contents within the panel, defaults to THorizontalAlign::NotSet.

	 */

	public function getHorizontalAlign()

	{

		return $this->_horizontalAlign===null?THorizontalAlign::NotSet:$this->_horizontalAlign;

	}

	/**

	 * Sets the horizontal alignment of the contents within the panel.

	 * @param THorizontalAlign the horizontal alignment

	 */

	public function setHorizontalAlign($value)

	{

		$this->_horizontalAlign=TPropertyValue::ensureEnum($value,'THorizontalAlign');

	}

	/**

	 * @return TScrollBars the visibility and position of scroll bars in a panel control, defaults to TScrollBars::None.

	 */

	public function getScrollBars()

	{

		return $this->_scrollBars===null?TScrollBars::None:$this->_scrollBars;

	}

	/**

	 * @param TScrollBars the visibility and position of scroll bars in a panel control.

	 */

	public function setScrollBars($value)

	{

		$this->_scrollBars=TPropertyValue::ensureEnum($value,'TScrollBars');

	}

	/**

	 * Sets the style attributes to default values.

	 * This method overrides the parent implementation by

	 * resetting additional TPanelStyle specific attributes.

	 */

	public function reset()

	{

		parent::reset();

		$this->_backImageUrl=null;

		$this->_direction=null;

		$this->_horizontalAlign=null;

		$this->_scrollBars=null;

		$this->_wrap=null;

	}

	/**

	 * Copies the fields in a new style to this style.

	 * If a style field is set in the new style, the corresponding field

	 * in this style will be overwritten.

	 * @param TStyle the new style

	 */

	public function copyFrom($style)

	{

		parent::copyFrom($style);

		if($style instanceof TPanelStyle)

		{

			if($style->_backImageUrl!==null)

				$this->_backImageUrl=$style->_backImageUrl;

			if($style->_direction!==null)

				$this->_direction=$style->_direction;

			if($style->_horizontalAlign!==null)

				$this->_horizontalAlign=$style->_horizontalAlign;

			if($style->_scrollBars!==null)

				$this->_scrollBars=$style->_scrollBars;

			if($style->_wrap!==null)

				$this->_wrap=$style->_wrap;

		}

	}

	/**

	 * Merges the style with a new one.

	 * If a style field is not set in this style, it will be overwritten by

	 * the new one.

	 * @param TStyle the new style

	 */

	public function mergeWith($style)

	{

		parent::mergeWith($style);

		if($style instanceof TPanelStyle)

		{

			if($this->_backImageUrl===null && $style->_backImageUrl!==null)

				$this->_backImageUrl=$style->_backImageUrl;

			if($this->_direction===null && $style->_direction!==null)

				$this->_direction=$style->_direction;

			if($this->_horizontalAlign===null && $style->_horizontalAlign!==null)

				$this->_horizontalAlign=$style->_horizontalAlign;

			if($this->_scrollBars===null && $style->_scrollBars!==null)

				$this->_scrollBars=$style->_scrollBars;

			if($this->_wrap===null && $style->_wrap!==null)

				$this->_wrap=$style->_wrap;

		}

	}

}

/**

 * TContentDirection class.

 * TContentDirection defines the enumerable type for the possible directions that a panel can be at.

 *

 * The following enumerable values are defined:

 * - NotSet: the direction is not specified

 * - LeftToRight: content in a panel is left to right

 * - RightToLeft: content in a panel is right to left

 *

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

 * @version $Id: TPanelStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $

 * @package System.Web.UI.WebControls

 * @since 3.0.4

 */

class TContentDirection extends TEnumerable

{

	const NotSet='NotSet';

	const LeftToRight='LeftToRight';

	const RightToLeft='RightToLeft';

}

/**

 * TScrollBars class.

 * TScrollBars defines the enumerable type for the possible scroll bar mode

 * that a {@link TPanel} control could use.

 *

 * The following enumerable values are defined:

 * - None: no scroll bars.

 * - Auto: scroll bars automatically appeared when needed.

 * - Both: show both horizontal and vertical scroll bars all the time.

 * - Horizontal: horizontal scroll bar only

 * - Vertical: vertical scroll bar only

 *

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

 * @version $Id: TPanelStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $

 * @package System.Web.UI.WebControls

 * @since 3.0.4

 */

class TScrollBars extends TEnumerable

{

	const None='None';

	const Auto='Auto';

	const Both='Both';

	const Horizontal='Horizontal';

	const Vertical='Vertical';

}