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:  * A panel topped by a list of links. The panel changes when each link is clicked
 27:  * @todo finish off the class attributes for this
 28:  * @author Martin Cassidy
 29:  * @package web/markup/html/tabs
 30:  */
 31: class TabPanel extends Panel
 32: {
 33:     private $collection;
 34:     private $selctedTab = 0;
 35:     const PANEL_ID = 'panel';
 36:     
 37:     public function __construct($id, TabCollection $collection)
 38:     {
 39:         parent::__construct($id);
 40:         $this->collection = $collection;   
 41:         $this->setup();
 42:     }
 43:     
 44:     protected function getCollection()
 45:     {
 46:         return $this->collection;
 47:     }
 48:     
 49:     protected function setup()
 50:     {
 51:         $this->setSelectedTab(0);
 52:     }
 53:     
 54:     protected function onInitialize()
 55:     {
 56:         parent::onInitialize();
 57:         $me = $this;
 58:         //@todo add the type hint back into the closure when the serializer can handle them
 59:         $this->add(new ListView("tab", function($item) use ($me)
 60:         {
 61:             $tab = $item->getModelObject();
 62:             $link = $me->newLink('link', $item->getIndex());
 63:             if($me->getSelectedTab()==$item->getIndex())
 64:             {
 65:                 $item->add(new \picon\AttributeAppender('class', new \picon\BasicModel('selected'), ' '));
 66:             }
 67:             
 68:             $item->add($link);
 69:             $link->add(new \picon\Label('name', new \picon\BasicModel($tab->name)));
 70:         }, new ArrayModel($this->collection->tabs)));
 71:     }
 72:     
 73:     public function newLink($id, $index)
 74:     {
 75:         $me = $this;
 76:         return new \picon\Link($id, function() use ($me, $item, $index)
 77:         {
 78:             $me->setSelectedTab($index);
 79:         });
 80:     }
 81:     
 82:     private function getPanelForSelected()
 83:     {
 84:         $tabs = $this->collection->tabs;
 85:         if(count($tabs)<1)
 86:         {
 87:             return new EmptyPanel(self::PANEL_ID);
 88:         }
 89:         else
 90:         {
 91:             $tab = $tabs[$this->selctedTab];
 92:             return $tab->newTab(self::PANEL_ID);
 93:         }
 94:     }
 95:     
 96:     public function setSelectedTab($tabIndex)
 97:     {
 98:         $this->selctedTab = $tabIndex;
 99:         $this->addOrReplace($this->getPanelForSelected()); 
100:     }
101:     
102:     public function getSelectedTab()
103:     {
104:         return $this->selctedTab;
105:     }
106: }
107: 
108: ?>
109: