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 link which will not direct to a page but submit an ajax request.
27: * The callback method will be invoked when this happens to allow
28: * a response to be created
29: *
30: * @author Martin Cassidy
31: * @package web/ajax/markup/html
32: */
33: class AjaxLink extends AbstractLink implements CallDecoratorWrapper
34: {
35: private $callback;
36: private $eventBehaviour;
37:
38: public function __construct($id, $callback, $callDecorator = null)
39: {
40: parent::__construct($id);
41: Args::callBackArgs($callback, 1, 'callback');
42: $this->eventBehaviour = new AjaxEventBehaviour('onclick', $callback);
43: $this->add($this->eventBehaviour);
44: $this->callback = $callback;
45: }
46:
47: protected function onComponentTag(ComponentTag $tag)
48: {
49: parent::onComponentTag($tag);
50: $tag->put('href', 'javascript:;');
51: }
52:
53: //@todo not good that this is here and does nothing, refactor a bit to get rid of it
54: protected function onLinkClicked()
55: {
56:
57: }
58:
59: public function setAjaxCallDecorator(AjaxCallDecorator &$decorator)
60: {
61: $this->eventBehaviour->setAjaxCallDecorator($decorator);
62: }
63: }
64:
65: ?>
66: