Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TActiveDatePicker class file
 * 
 * @author Bradley Booms <Bradley.Booms@nsighttel.com>
 * @author Christophe Boulain <Christophe.Boulain@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TActiveDatePicker.php 2508 2008-09-24 13:09:23Z tof $
 * @package System.Web.UI.ActiveControls
 */

/**
 * Load active control adapter.
 */
Prado::using('System.Web.UI.ActiveControls.TActiveControlAdapter');

/**
 * TActiveDatePicker class
 * 
 * The active control counter part to date picker control.
 * When the date selection is changed, the {@link onCallback OnCallback} event is
 * raised.
 * 
 * @author Bradley Booms <Bradley.Booms@nsighttel.com>
 * @author Christophe Boulain <Christophe.Boulain@gmail.com>
 * @version $Id: TActiveDatePicker.php 2508 2008-09-24 13:09:23Z tof $
 * @package System.Web.UI.ActiveControls
 * @since 3.1.3
 */
class TActiveDatePicker extends TDatePicker  implements ICallbackEventHandler, IActiveControl {
        

        /**
         * Get javascript date picker options.
         * @return array date picker client-side options
         */
        protected function getDatePickerOptions(){
                $options = parent::getDatePickerOptions();
                $options['EventTarget'] = $this->getUniqueID();
                return $options;
        }
        
        /**
         * Creates a new callback control, sets the adapter to
         * TActiveControlAdapter. If you override this class, be sure to set the
         * adapter appropriately by, for example, by calling this constructor.
         */
        public function __construct()
        {
                parent::__construct();
                $this->setAdapter(new TActiveControlAdapter($this));
        }
        
        /**
         * @return TBaseActiveCallbackControl standard callback control options.
         */
        public function getActiveControl(){
                return $this->getAdapter()->getBaseActiveControl();
        }

        /**
         * Client-side Text property can only be updated after the OnLoad stage.
         * @param string text content for the textbox
         */
        public function setText($value){
                parent::setText($value);
                if($this->getActiveControl()->canUpdateClientSide() && $this->getHasLoadedPostData()){
                        $cb=$this->getPage()->getCallbackClient();
                        $cb->setValue($this, $value);
                        if ($this->getInputMode()==TDatePickerInputMode::DropDownList)
                        {
                                $s = Prado::createComponent('System.Util.TDateTimeStamp');
                                $date = $s->getDate($this->getTimeStampFromText());
                                $id=$this->getClientID();
                                $cb->select($id.TControl::CLIENT_ID_SEPARATOR.'day', 'Value', $date['mday'], 'select');
                                $cb->select($id.TControl::CLIENT_ID_SEPARATOR.'month', 'Value', $date['mon']-1, 'select');
                                $cb->select($id.TControl::CLIENT_ID_SEPARATOR.'year', 'Value', $date['year'], 'select');
                                
                        }
                }
        }
        
        /**
         * Raises the callback event. This method is required by {@link
         * ICallbackEventHandler} interface. 
         * This method is mainly used by framework and control developers.
         * @param TCallbackEventParameter the event parameter
         */
        public function raiseCallbackEvent($param){
                $this->onCallback($param);
        }       
        
        /**
         * This method is invoked when a callback is requested. The method raises
         * 'OnCallback' event to fire up the event handlers. If you override this
         * method, be sure to call the parent implementation so that the event
         * handler can be invoked.
         * @param TCallbackEventParameter event parameter to be passed to the event handlers
         */
        public function onCallback($param){
                $this->raiseEvent('OnCallback', $this, $param);
        }
        
        /**
         * Registers the javascript code to initialize the date picker.
         */
        protected function registerCalendarClientScript()
        {
                if($this->getShowCalendar())
                {
                        $cs = $this->getPage()->getClientScript();
                        $cs->registerPradoScript("activedatepicker");

                        if(!$cs->isEndScriptRegistered('TDatePicker.spacer'))
                        {
                                $spacer = $this->getAssetUrl('spacer.gif');
                                $code = "Prado.WebUI.TDatePicker.spacer = '$spacer';";
                                $cs->registerEndScript('TDatePicker.spacer', $code);
                        }

                        $options = TJavaScript::encode($this->getDatePickerOptions());
                        $code = "new Prado.WebUI.TActiveDatePicker($options);";
                        $cs->registerEndScript("prado:".$this->getClientID(), $code);
                }
        }
}
?>