1: <?php
 2: 
 3: /**
 4:  * This file is part of the Nextras community extensions of Nette Framework
 5:  *
 6:  * @license    MIT
 7:  * @link       https://github.com/nextras
 8:  * @author     Jan Skrasek
 9:  */
10: 
11: namespace Nextras\Datagrid;
12: 
13: use Nette;
14: 
15: 
16: 
17: class Column extends Nette\Object
18: {
19: 
20:     /** @var string */
21:     public $name;
22: 
23:     /** @var string */
24:     public $label;
25: 
26:     /** @var string */
27:     protected $sort = FALSE;
28: 
29:     /** @var Datagrid */
30:     protected $grid;
31: 
32: 
33: 
34:     public function __construct($name, $label, Datagrid $grid)
35:     {
36:         $this->name = $name;
37:         $this->label = $label;
38:         $this->grid = $grid;
39:     }
40: 
41: 
42: 
43:     public function enableSort()
44:     {
45:         $this->sort = TRUE;
46:         return $this;
47:     }
48: 
49: 
50: 
51:     public function canSort()
52:     {
53:         return $this->sort;
54:     }
55: 
56: 
57: 
58:     public function getNewState()
59:     {
60:         if ($this->isAsc()) {
61:             return Datagrid::ORDER_DESC;
62:         } elseif ($this->isDesc()) {
63:             return NULL;
64:         } else {
65:             return Datagrid::ORDER_ASC;
66:         }
67:     }
68: 
69: 
70: 
71:     public function isAsc()
72:     {
73:         return $this->grid->orderColumn === $this->name && $this->grid->orderType === Datagrid::ORDER_ASC;
74:     }
75: 
76: 
77: 
78:     public function isDesc()
79:     {
80:         return $this->grid->orderColumn === $this->name && $this->grid->orderType === Datagrid::ORDER_DESC;
81:     }
82: 
83: }
84: