phphtmllib/widgets/DHTMLTreeNav.inc

<?php
/**
 * This file contains the TreeNav_PearHtmlTreeMenuBridge class.
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @package org.netfrag.patches
 * @name DHTMLTreeNav
 *
 */

/**
 * Cvs-Log:
 *
 * $Id: Generic.php,v 1.19 2003/04/18 15:40:51 joko Exp $
 *
 * $Log: Generic.php,v $
 *
 * Revision 1.1  2003/04/18 13:53:05  joko
 * from com.newsblob.phphtmllib/widgets
 *
 * Revision 1.2  2003/02/28 04:24:17  joko
 * disabled benchmarking
 * - purged old code
 *
 * Revision 1.1  2003/02/27 16:57:17  joko
 * + initial commit, inherits from BaseWidget, uses pear-bridge
 *
 *
 */

/**
 * DHTMLTreeNav
 *
 * This is a phpHtmlLib extension class implementing nested trees.
 *
 * It inherits from phpHtmlLib's BaseWidget to be transparently spooled 
 * down when rendering (->render!).
 *
 * It uses phpHtmlLib::TreeNav::PearHtmlTreeMenuBridge to access 
 * some fine component libraries from PEAR to get things done.
 *
 * Please also visit its sister class phpHtmlLib::TreeNav::SelectNav,
 * which displays a nested tree flattened into a html-form "select" element.
 *
 *
 * @author Andreas Motl <andreas.motl@ilo.de>
 * @copyright (c) 2003 - All Rights reserved.
 * @license GNU LGPL (GNU Lesser General Public License)
 *
 * @link http://www.netfrag.org/~joko/
 * @link http://www.gnu.org/licenses/lgpl.txt
 *
 * @package org.netfrag.patches
 * @subpackage phphtmllib::widgets
 * @name DHTMLTreeNav
 *
 * @link http://cvs.netfrag.org/php/libs/org.netfrag.patches
 *
 */
class DHTMLTreeNav extends BaseWidget {

  var $pearbridge;
  var $menuobject;

  function DHTMLTreeNav(&$payload) {

    // pre-flight check
    if (!$payload) {
      user_error("DHTMLTreeNav: \$payload was empty.");
      return;
    }
    
    $args[payload] = &$payload;
    $args[type] = 'DHTML';
    
    // NEW [2003-04-20]: use HTML_TreeMenu's builtin PEAR::Tree structure handler
    $args[converter] = 'builtin.kriesing';
    
    $this->pearbridge = new TreeNav_PearHtmlTreeMenuBridge(&$args);
    $this->menuobject = $this->pearbridge->getMenuObject();

    // initialize output the phpHtmlLib way
    $this->_init_output();

  }

  
  function _init_output() {

    /*
    // styling
    $this->add('
        <style type="text/css">
                body {
                        font-family: Georgia;
                        font-size: 11pt;
                }
                
                .treeMenuDefault {
                        font-style: italic;
                }
                
                .treeMenuBold {
                        font-style: italic;
                        font-weight: bold;
                }
        </style>
    ');
    */

    $this->add('<script src="inc/js/TreeMenu.js" language="JavaScript" type="text/javascript"></script>');

    /*
    // benchmarking - before
    $this->add('
    <script language="JavaScript" type="text/javascript">
    <!--
        a = new Date();
        a = a.getTime();
    //-->
    </script>
        ');
        */

    $this->add($this->menuobject->toHTML());
    
    /*
    // benchmarking - afterwards
    $this->add('
    <script language="JavaScript" type="text/javascript">
    <!--
        b = new Date();
        b = b.getTime();
        
        document.write("Time to render tree: " + ((b - a) / 1000) + "s");
    //-->
    </script>
    ');
    */

  }

}

?>
1	<?php
2	/**
3	* This file contains the TreeNav_PearHtmlTreeMenuBridge class.
4	*
5	* @author Andreas Motl <andreas.motl@ilo.de>
6	* @package org.netfrag.patches
7	* @name DHTMLTreeNav
8	*
9	*/
10
11	/**
12	* Cvs-Log:
13	*
14	* $Id: Generic.php,v 1.19 2003/04/18 15:40:51 joko Exp $
15	*
16	* $Log: Generic.php,v $
17	*
18	* Revision 1.1 2003/04/18 13:53:05 joko
19	* from com.newsblob.phphtmllib/widgets
20	*
21	* Revision 1.2 2003/02/28 04:24:17 joko
22	* disabled benchmarking
23	* - purged old code
24	*
25	* Revision 1.1 2003/02/27 16:57:17 joko
26	* + initial commit, inherits from BaseWidget, uses pear-bridge
27	*
28	*
29	*/
30
31	/**
32	* DHTMLTreeNav
33	*
34	* This is a phpHtmlLib extension class implementing nested trees.
35	*
36	* It inherits from phpHtmlLib's BaseWidget to be transparently spooled
37	* down when rendering (->render!).
38	*
39	* It uses phpHtmlLib::TreeNav::PearHtmlTreeMenuBridge to access
40	* some fine component libraries from PEAR to get things done.
41	*
42	* Please also visit its sister class phpHtmlLib::TreeNav::SelectNav,
43	* which displays a nested tree flattened into a html-form "select" element.
44	*
45	*
46	* @author Andreas Motl <andreas.motl@ilo.de>
47	* @copyright (c) 2003 - All Rights reserved.
48	* @license GNU LGPL (GNU Lesser General Public License)
49	*
50	* @link http://www.netfrag.org/~joko/
51	* @link http://www.gnu.org/licenses/lgpl.txt
52	*
53	* @package org.netfrag.patches
54	* @subpackage phphtmllib::widgets
55	* @name DHTMLTreeNav
56	*
57	* @link http://cvs.netfrag.org/php/libs/org.netfrag.patches
58	*
59	*/
60	class DHTMLTreeNav extends BaseWidget {
61
62	var $pearbridge;
63	var $menuobject;
64
65	function DHTMLTreeNav(&$payload) {
66
67	// pre-flight check
68	if (!$payload) {
69	user_error("DHTMLTreeNav: \$payload was empty.");
70	return;
71	}
72
73	$args[payload] = &$payload;
74	$args[type] = 'DHTML';
75
76	// NEW [2003-04-20]: use HTML_TreeMenu's builtin PEAR::Tree structure handler
77	$args[converter] = 'builtin.kriesing';
78
79	$this->pearbridge = new TreeNav_PearHtmlTreeMenuBridge(&$args);
80	$this->menuobject = $this->pearbridge->getMenuObject();
81
82	// initialize output the phpHtmlLib way
83	$this->_init_output();
84
85	}
86
87
88	function _init_output() {
89
90	/*
91	// styling
92	$this->add('
93	<style type="text/css">
94	body {
95	font-family: Georgia;
96	font-size: 11pt;
97	}
98
99	.treeMenuDefault {
100	font-style: italic;
101	}
102
103	.treeMenuBold {
104	font-style: italic;
105	font-weight: bold;
106	}
107	</style>
108	');
109	*/
110
111	$this->add('<script src="inc/js/TreeMenu.js" language="JavaScript" type="text/javascript"></script>');
112
113	/*
114	// benchmarking - before
115	$this->add('
116	<script language="JavaScript" type="text/javascript">
117	<!--
118	a = new Date();
119	a = a.getTime();
120	//-->
121	</script>
122	');
123	*/
124
125	$this->add($this->menuobject->toHTML());
126
127	/*
128	// benchmarking - afterwards
129	$this->add('
130	<script language="JavaScript" type="text/javascript">
131	<!--
132	b = new Date();
133	b = b.getTime();
134
135	document.write("Time to render tree: " + ((b - a) / 1000) + "s");
136	//-->
137	</script>
138	');
139	*/
140
141	}
142
143	}
144
145	?>
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