Source for file WGUICheckBox.class.php

<?php
/**
 * @since 8/14/2006
 * @package polyphony.guiwizardcomponents
 * 
 * @copyright Copyright &copy; 2006, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: WGUICheckBox.class.php,v 1.3 2007/09/19 14:04:45 adamfranco Exp $
 */ 
 
 
 
/**
 * This class make a checkbox associated with a style property
 * 
 * @since 8/14/2006
 * @package polyphony.guiwizardcomponents
 * 
 * @copyright Copyright &copy; 2006, Middlebury College
 * @license http://www.gnu.org/copyleft/gpl.html GNU General Public License (GPL)
 *
 * @version $Id: WGUICheckBox.class.php,v 1.3 2007/09/19 14:04:45 adamfranco Exp $
 */
 
class WGUICheckbox
    extends WGUIComponent 
{
 
    var $_checkedVal;
    var $_unCheckedVal;
 
    function WGUICheckbox($callBack, $collectionSelector, $styleProperty, $componentClass, $checked, $unchecked){
        
        
        $this->_wizardComponent = new WCheckBox();
        
        $this->_checkedVal = $checked;
        $this->_unCheckedVal = $unchecked;
        
        $this->init($callBack, $collectionSelector, $styleProperty, $componentClass);
    }
    
    /**
     * copy the value of the Wizard component to the StyleComponent
     */
    function exportValue(){
        $styleComponent =$this->getStyleComponent();
        if($this->_wizardComponent->getAllValues()){
            $styleComponent->setValue($this->_checkedVal);
        }else{
            $styleComponent->setValue($this->_unCheckedVal);
        }
    }
    
    
    
    /**
     * copy the value from  the StyleComponent to the wizard component
     *
     * Default is unchecked
     */
    function importValue(){
        $styleComponent =$this->getStyleComponent();        
        if($styleComponent->getValue()==$this->_checkedVal){
            $this->_wizardComponent->setValue(1);
        }elseif($styleComponent->getValue()==$this->_unCheckedVal){
            $this->_wizardComponent->setValue(0);
        }else{
            $this->useDefaultValue();    
        }
    }
    
    /**
     * Is $value a legitamate value for this wizard component?
     *
     * @param string $value the value to test
     * @return boolean if the value is legitimate
     */
    function isPossibleValue($value){
        if($value!= $this->_checkedVal && $value!=$this->_unCheckedVal){
            return false;
        }
        return true;
    }
    
    
}
 
?>