Subversion-Projekte lars-tiefland.prado

<?php
/**
 * TDataGridPagerStyle class file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2008 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @version $Id: TDataGridPagerStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.Web.UI.WebControls
 */

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

/**
 * TDataGridPagerStyle class.
 *
 * TDataGridPagerStyle specifies the styles available for a datagrid pager.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @version $Id: TDataGridPagerStyle.php 2541 2008-10-21 15:05:13Z qiang.xue $
 * @package System.Web.UI.WebControls
 * @since 3.0
 */
class TDataGridPagerStyle extends TPanelStyle
{
        private $_mode=null;
        private $_nextText=null;
        private $_prevText=null;
        private $_buttonCount=null;
        private $_position=null;
        private $_visible=null;
        private $_buttonType=null;

        /**
         * @return TDataGridPagerMode pager mode. Defaults to TDataGridPagerMode::NextPrev.
         */
        public function getMode()
        {
                return $this->_mode===null?TDataGridPagerMode::NextPrev : $this->_mode;
        }

        /**
         * @param TDataGridPagerMode pager mode.
         */
        public function setMode($value)
        {
                $this->_mode=TPropertyValue::ensureEnum($value,'TDataGridPagerMode');
        }

        /**
         * @return TDataGridPagerButtonType the type of command button. Defaults to TDataGridPagerButtonType::LinkButton.
         */
        public function getButtonType()
        {
                return $this->_buttonType===null?TDataGridPagerButtonType::LinkButton:$this->_buttonType;
        }

        /**
         * @param TDataGridPagerButtonType the type of command button
         */
        public function setButtonType($value)
        {
                $this->_buttonType=TPropertyValue::ensureEnum($value,'TDataGridPagerButtonType');
        }

        /**
         * @return string text for the next page button. Defaults to '>'.
         */
        public function getNextPageText()
        {
                return $this->_nextText===null?'>':$this->_nextText;
        }

        /**
         * @param string text for the next page button.
         */
        public function setNextPageText($value)
        {
                $this->_nextText=$value;
        }

        /**
         * @return string text for the previous page button. Defaults to '<'.
         */
        public function getPrevPageText()
        {
                return $this->_prevText===null?'<':$this->_prevText;
        }

        /**
         * @param string text for the next page button.
         */
        public function setPrevPageText($value)
        {
                $this->_prevText=$value;
        }

        /**
         * @return integer maximum number of pager buttons to be displayed. Defaults to 10.
         */
        public function getPageButtonCount()
        {
                return $this->_buttonCount===null?10:$this->_buttonCount;
        }

        /**
         * @param integer maximum number of pager buttons to be displayed
         * @throws TInvalidDataValueException if the value is less than 1.
         */
        public function setPageButtonCount($value)
        {
                if(($value=TPropertyValue::ensureInteger($value))<1)
                        throw new TInvalidDataValueException('datagridpagerstyle_pagebuttoncount_invalid');
                $this->_buttonCount=$value;
        }

        /**
         * @return TDataGridPagerPosition where the pager is to be displayed. Defaults to TDataGridPagerPosition::Bottom.
         */
        public function getPosition()
        {
                return $this->_position===null?TDataGridPagerPosition::Bottom:$this->_position;
        }

        /**
         * @param TDataGridPagerPosition where the pager is to be displayed.
         */
        public function setPosition($value)
        {
                $this->_position=TPropertyValue::ensureEnum($value,'TDataGridPagerPosition');
        }

        /**
         * @return boolean whether the pager is visible. Defaults to true.
         */
        public function getVisible()
        {
                return $this->_visible===null?true:$this->_visible;
        }

        /**
         * @param boolean whether the pager is visible.
         */
        public function setVisible($value)
        {
                $this->_visible=TPropertyValue::ensureBoolean($value);
        }

        /**
         * Resets the style to the original empty state.
         */
        public function reset()
        {
                parent::reset();
                $this->_visible=null;
                $this->_position=null;
                $this->_buttonCount=null;
                $this->_prevText=null;
                $this->_nextText=null;
                $this->_mode=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($style instanceof TDataGridPagerStyle)
                {
                        if($style->_visible!==null)
                                $this->_visible=$style->_visible;
                        if($style->_position!==null)
                                $this->_position=$style->_position;
                        if($style->_buttonCount!==null)
                                $this->_buttonCount=$style->_buttonCount;
                        if($style->_prevText!==null)
                                $this->_prevText=$style->_prevText;
                        if($style->_nextText!==null)
                                $this->_nextText=$style->_nextText;
                        if($style->_mode!==null)
                                $this->_mode=$style->_mode;
                        if($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($style instanceof TDataGridPagerStyle)
                {
                        if($this->_visible===null)
                                $this->_visible=$style->_visible;
                        if($this->_position===null)
                                $this->_position=$style->_position;
                        if($this->_buttonCount===null)
                                $this->_buttonCount=$style->_buttonCount;
                        if($this->_prevText===null)
                                $this->_prevText=$style->_prevText;
                        if($this->_nextText===null)
                                $this->_nextText=$style->_nextText;
                        if($this->_mode===null)
                                $this->_mode=$style->_mode;
                        if($this->_buttonType===null)
                                $this->_buttonType=$style->_buttonType;
                }
        }
}