1: <?php
  2: 
  3: /**
  4:  * Picon Framework
  5:  * http://code.google.com/p/picon-framework/
  6:  *
  7:  * Copyright (C) 2011-2012 Martin Cassidy <martin.cassidy@webquub.com>
  8: 
  9:  * Picon Framework is free software: you can redistribute it and/or modify
 10:  * it under the terms of the GNU General Public License as published by
 11:  * the Free Software Foundation, either version 3 of the License, or
 12:  * (at your option) any later version.
 13: 
 14:  * Picon Framework is distributed in the hope that it will be useful,
 15:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 16:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17:  *  General Public License for more details.
 18: 
 19:  * You should have received a copy of the GNU General Public License
 20:  * along with Picon Framework.  If not, see <http://www.gnu.org/licenses/>.
 21:  * */
 22: 
 23: namespace picon;
 24: 
 25: /**
 26:  * Literally a repeating view of repeating views. Allows for work with both
 27:  * rows and coloumns, such as a table
 28:  * 
 29:  * @author Martin Cassidy
 30:  * @package web/markup/html/repeater
 31:  */
 32: class GridView extends RepeatingView
 33: {
 34:     private $columns;
 35:     private $rows = array();
 36:     private $columnId;
 37:     private $callback;
 38:     
 39:     public function __construct($id, $columnId, $columns, $callback = null, $model = null)
 40:     {
 41:         parent::__construct($id, $model);
 42:         
 43:         if($callback!=null)
 44:         {
 45:             Args::callBackArgs($callback, 1, 'callback');
 46:         }
 47:         $this->columns = $columns;
 48:         $this->columnId = $columnId;
 49:         $this->callback = $callback;
 50:     }
 51:     
 52:     public function getColumns()
 53:     {
 54:         return $this->columns;
 55:     }
 56:     
 57:     protected function populate()
 58:     {
 59:         $this->removeAll();
 60:         
 61:         foreach($this->getRecords() as $index => $object)
 62:         {
 63:             $this->populateRow(new BasicModel($object), $index);
 64:         }
 65:     }
 66:     
 67:     protected function populateRow(Model $model, $index)
 68:     {
 69:         $row = new ListItem($this->getNextChildId(), $model, $index);
 70:         array_push($this->rows, $row);
 71:         $this->add($row);
 72:         $cells = new RepeatingView($this->columnId);
 73:         $row->add($cells);
 74:         for($i = 0; $i < $this->getColumns(); $i++)
 75:         {
 76:             $item = new GridItem($cells->getNextChildId(), $model, $index, $i);
 77:             $cells->add($item);
 78:             $this->populateItem($item);
 79:         }
 80:     }
 81:     
 82:     protected function removeAll()
 83:     {
 84:         foreach($this->rows as $row)
 85:         {
 86:             $this->remove($row);
 87:         }
 88:         $this->rows = array();
 89:     }
 90:     
 91:     protected function populateItem(GridItem $item)
 92:     {
 93:         if($this->callback==null)
 94:         {
 95:             throw new \IllegalStateException('When not passing a callback to GridView it is expected that the populateItem() method will be overriden');
 96:         }
 97:         $callablel = $this->callback;
 98:         $callablel($item);
 99:     }
100:     
101:     protected function getRecords()
102:     {
103:         return $this->getModelObject();
104:     }
105: }
106: 
107: ?>
108: