<?php /** * TWizardNavigationButtonStyle 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 $ * @package System.Web.UI.WebControls */ /** * Includes TStyle class file */ Prado::using('System.Web.UI.WebControls.TStyle'); /** * TWizardNavigationButtonStyle class. * TWizardNavigationButtonStyle defines the style applied to a wizard navigation button. * The button type can be specified via {@link setButtonType ButtonType}, which * can be 'Button', 'Image' or 'Link'. * If the button is an image button, {@link setImageUrl ImageUrl} will be * used to load the image for the button. * Otherwise, {@link setButtonText ButtonText} will be displayed as the button caption. * * @author Qiang Xue <qiang.xue@gmail.com> * @version $Id$ * @package System.Web.UI.WebControls * @since 3.0 */ class TWizardNavigationButtonStyle extends TStyle { private $_imageUrl=null; private $_buttonText=null; private $_buttonType=null; /** * Sets the style attributes to default values. * This method overrides the parent implementation by * resetting additional TWizardNavigationButtonStyle specific attributes. */ public function reset() { parent::reset(); $this->_imageUrl=null; $this->_buttonText=null; $this->_buttonType=null; } /** * Copies the fields in a new style to this style. * If a style field is set in the new style, the corresponding field * in this style will be overwritten. * @param TStyle the new style */ public function copyFrom($style) { parent::copyFrom($style); if($style instanceof TWizardNavigationButtonStyle) { if($this->_imageUrl===null && $style->_imageUrl!==null) $this->_imageUrl=$style->_imageUrl; if($this->_buttonText===null && $style->_buttonText!==null) $this->_buttonText=$style->_buttonText; if($this->_buttonType===null && $style->_buttonType!==null) $this->_buttonType=$style->_buttonType; } } /** * 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($style instanceof TWizardNavigationButtonStyle) { if($style->_imageUrl!==null) $this->_imageUrl=$style->_imageUrl; if($style->_buttonText!==null) $this->_buttonText=$style->_buttonText; if($style->_buttonType!==null) $this->_buttonType=$style->_buttonType; } } /** * @return string image URL for the image button */ public function getImageUrl() { return $this->_imageUrl===null?'':$this->_imageUrl; } /** * @param string image URL for the image button */ public function setImageUrl($value) { $this->_imageUrl=$value; } /** * @return string button caption */ public function getButtonText() { return $this->_buttonText===null?'':$this->_buttonText; } /** * @param string button caption */ public function setButtonText($value) { $this->_buttonText=$value; } /** * @return TWizardNavigationButtonType button type. Default to TWizardNavigationButtonType::Button. */ public function getButtonType() { return $this->_buttonType===null? TWizardNavigationButtonType::Button :$this->_buttonType; } /** * @param TWizardNavigationButtonType button type. */ public function setButtonType($value) { $this->_buttonType=TPropertyValue::ensureEnum($value,'TWizardNavigationButtonType'); } /** * Applies this style to the specified button * @param mixed button to be applied with this style */ public function apply($button) { if($button instanceof TImageButton) { if($button->getImageUrl()==='') $button->setImageUrl($this->getImageUrl()); } if($button->getText()==='') $button->setText($this->getButtonText()); $button->getStyle()->mergeWith($this); } }