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<?php
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/**
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* TWizardNavigationButtonStyle class file.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.pradosoft.com/
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* @copyright Copyright © 2005-2008 PradoSoft
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* @license http://www.pradosoft.com/license/
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* @version $Id $
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* @package System.Web.UI.WebControls
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*/
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/**
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* Includes TStyle class file
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*/
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Prado::using('System.Web.UI.WebControls.TStyle');
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/**
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* TWizardNavigationButtonStyle class.
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* TWizardNavigationButtonStyle defines the style applied to a wizard navigation button.
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* The button type can be specified via {@link setButtonType ButtonType}, which
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* can be 'Button', 'Image' or 'Link'.
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* If the button is an image button, {@link setImageUrl ImageUrl} will be
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* used to load the image for the button.
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* Otherwise, {@link setButtonText ButtonText} will be displayed as the button caption.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @version $Id: TWizardNavigationButtonStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $
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* @package System.Web.UI.WebControls
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* @since 3.0
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*/
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class TWizardNavigationButtonStyle extends TStyle
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{
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private $_imageUrl=null;
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private $_buttonText=null;
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private $_buttonType=null;
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/**
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* Sets the style attributes to default values.
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* This method overrides the parent implementation by
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* resetting additional TWizardNavigationButtonStyle specific attributes.
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*/
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public function reset()
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{
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parent::reset();
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$this->_imageUrl=null;
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$this->_buttonText=null;
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$this->_buttonType=null;
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}
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/**
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* Copies the fields in a new style to this style.
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* If a style field is set in the new style, the corresponding field
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* in this style will be overwritten.
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* @param TStyle the new style
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*/
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public function copyFrom($style)
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{
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parent::copyFrom($style);
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if($style instanceof TWizardNavigationButtonStyle)
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{
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if($this->_imageUrl===null && $style->_imageUrl!==null)
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$this->_imageUrl=$style->_imageUrl;
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if($this->_buttonText===null && $style->_buttonText!==null)
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$this->_buttonText=$style->_buttonText;
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if($this->_buttonType===null && $style->_buttonType!==null)
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$this->_buttonType=$style->_buttonType;
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}
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}
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/**
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* Merges the style with a new one.
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* If a style field is not set in this style, it will be overwritten by
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* the new one.
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* @param TStyle the new style
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*/
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public function mergeWith($style)
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{
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parent::mergeWith($style);
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if($style instanceof TWizardNavigationButtonStyle)
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{
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if($style->_imageUrl!==null)
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$this->_imageUrl=$style->_imageUrl;
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if($style->_buttonText!==null)
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$this->_buttonText=$style->_buttonText;
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if($style->_buttonType!==null)
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$this->_buttonType=$style->_buttonType;
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}
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}
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/**
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* @return string image URL for the image button
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*/
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public function getImageUrl()
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{
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return $this->_imageUrl===null?'':$this->_imageUrl;
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}
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/**
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* @param string image URL for the image button
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*/
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public function setImageUrl($value)
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{
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$this->_imageUrl=$value;
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}
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/**
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* @return string button caption
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*/
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public function getButtonText()
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{
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return $this->_buttonText===null?'':$this->_buttonText;
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}
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/**
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* @param string button caption
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*/
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public function setButtonText($value)
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{
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$this->_buttonText=$value;
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}
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/**
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* @return TWizardNavigationButtonType button type. Default to TWizardNavigationButtonType::Button.
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*/
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public function getButtonType()
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{
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return $this->_buttonType===null? TWizardNavigationButtonType::Button :$this->_buttonType;
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}
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/**
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* @param TWizardNavigationButtonType button type.
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*/
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public function setButtonType($value)
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{
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$this->_buttonType=TPropertyValue::ensureEnum($value,'TWizardNavigationButtonType');
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}
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/**
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* Applies this style to the specified button
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* @param mixed button to be applied with this style
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*/
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public function apply($button)
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{
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if($button instanceof TImageButton)
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{
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if($button->getImageUrl()==='')
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$button->setImageUrl($this->getImageUrl());
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}
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if($button->getText()==='')
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$button->setText($this->getButtonText());
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$button->getStyle()->mergeWith($this);
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}
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}
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