com.newsblob.phphtmllib/widgets/TreeNav.inc

<?php
/**
 * This contains the TreeNav widget
 *
 * $Id: TreeNav.inc,v 1.5 2002/09/27 23:37:50 hemna Exp $
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib
 * 
 */

/**
 * must have the BaseWidget
 */
require_once( $phphtmllib."/widgets/BaseWidget.inc");

/**
 * This class tries to build a tree 
 * navigational widget.
 * definetly not done.
 *
 * @author Walter A. Boring IV <waboring@buildabetterweb.com>
 * @package phpHtmlLib 
 */
class TreeNav extends BaseWidget {

  /**
   * Constructor for this class
   * It just sets the width for the
   * widget.
   *
   * @param int $width - the width of the widget
   */
  function TreeNav( $width = 760 ) {
      $this->set_width( $width );
  }


  //functions for adding/updating data

  function push($url, $text, $selected=FALSE) {
    array_push($this->data, array("type"=>"url", "url"=>$url,
                                 "text"=>$text, "selected" => $selected));
  }

  function push_blank( $num=1 ) {
    for ($x=1; $x<=$num; $x++)
       array_push($this->data, array( "type"=>"blank" ));
  }

  function push_text( $text, $selected=FALSE ) {
      array_push($this->data, array( "type"=>"text", "text"=>$text,
                                     "selected" => $selected ));
  }

  /**
   * Set this text as the selected
   * item
   *
   * @param string $text - the text item selected.
   */
  function set_selected( $text ) {
      //ok find the
  }

  /**
   * build the image seperator td
   *
   */
  function build_img_td() {

      $td = new TDtag;
      $td->newline_after_opentag = FALSE;
      $img =  html_img("/phphtmllib/widgets/images/arrow.gif", 9, 9);
      $img->set_tag_attributes( array("vspace"=>5, "hspace"=>3));
      $img->indent_flag = FALSE;
      $img->newline_after_opentag = FALSE;
      $td->push( $img );
      return $td;
  }

  /**
   * build the link td.
   *
   */
  function build_link_td( $nav ) {
      $span = html_span();
      $span->indent_flag = FALSE;
      $span->newline_after_opentag = FALSE;
      $span->newline_after_closetag = FALSE;

      $a = html_a($nav["url"], $nav["text"], "treenavnormal");

      $td = new TDtag( array("width" => "100%"), $a );

      return $td;
  }

  /**
   * build a spacer td.
   *
   */
  function build_spacer_td() {

      $attributes = array("colspan" => 3,
                          "class" => "treenavspacer");
      $td = new TDtag( $attributes );
      $td->newline_after_opentag = FALSE;
      $img =  html_img("/phphtmllib/widgets/images/spacer.gif", 1, 1);
      $img->indent_flag = FALSE;
      $img->newline_after_opentag = FALSE;
      $td->push( $img );
      return $td;
  }


  /**
   * build all of the idividual nav elements.
   *
   */
  function build_innertable() {

      $attributes = array( "width" => $this->width,
                           "cellspacing" => 0,
                           "cellpadding" => 0,
                           "border"=>0,
                           "class" => "treenavinnertable");
      $table = new TABLEtag( $attributes );

      foreach( $this->data as $nav) {
          $img_td = $this->build_img_td();
          $link_td = $this->build_link_td( $nav );

          $table->push_row( $img_td, $link_td, "&nbsp;");

          $spacer_td = $this->build_spacer_td();
          $table->push_row( $spacer_td );
      }

      return $table;
  }


  /**
   * function that will render the widget.
   *
   * @param int - the indentation level for 
   *              the container.
   * @param int - the output debug flag to 
   *              maintain compatibility w/ the API.
   *
   * @return string the raw html output.
   *
   */
  function render( $indent_level=1, $output_debug=0) {
      $attributes = array( "border" => 0, "width" => $this->width,
                           "cellpadding" => 0, "cellspacing" => 1,
                           "class" => "treenavwrapper" );
      $table = new TABLEtag( $attributes );
      $tr = new TRtag;

      //Ok now build the content.

      $tr->push( $this->build_innertable() );

      $table->push( $tr );

      return $table->render( $indent_level, $output_debug );
  }
}
?>
1	<?php
2	/**
3	* This contains the TreeNav widget
4	*
5	* $Id: TreeNav.inc,v 1.5 2002/09/27 23:37:50 hemna Exp $
6	*
7	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
8	* @package phpHtmlLib
9	*
10	*/
11
12	/**
13	* must have the BaseWidget
14	*/
15	require_once( $phphtmllib."/widgets/BaseWidget.inc");
16
17	/**
18	* This class tries to build a tree
19	* navigational widget.
20	* definetly not done.
21	*
22	* @author Walter A. Boring IV <waboring@buildabetterweb.com>
23	* @package phpHtmlLib
24	*/
25	class TreeNav extends BaseWidget {
26
27	/**
28	* Constructor for this class
29	* It just sets the width for the
30	* widget.
31	*
32	* @param int $width - the width of the widget
33	*/
34	function TreeNav( $width = 760 ) {
35	$this->set_width( $width );
36	}
37
38
39	//functions for adding/updating data
40
41	function push($url, $text, $selected=FALSE) {
42	array_push($this->data, array("type"=>"url", "url"=>$url,
43	"text"=>$text, "selected" => $selected));
44	}
45
46	function push_blank( $num=1 ) {
47	for ($x=1; $x<=$num; $x++)
48	array_push($this->data, array( "type"=>"blank" ));
49	}
50
51	function push_text( $text, $selected=FALSE ) {
52	array_push($this->data, array( "type"=>"text", "text"=>$text,
53	"selected" => $selected ));
54	}
55
56	/**
57	* Set this text as the selected
58	* item
59	*
60	* @param string $text - the text item selected.
61	*/
62	function set_selected( $text ) {
63	//ok find the
64	}
65
66	/**
67	* build the image seperator td
68	*
69	*/
70	function build_img_td() {
71
72	$td = new TDtag;
73	$td->newline_after_opentag = FALSE;
74	$img = html_img("/phphtmllib/widgets/images/arrow.gif", 9, 9);
75	$img->set_tag_attributes( array("vspace"=>5, "hspace"=>3));
76	$img->indent_flag = FALSE;
77	$img->newline_after_opentag = FALSE;
78	$td->push( $img );
79	return $td;
80	}
81
82	/**
83	* build the link td.
84	*
85	*/
86	function build_link_td( $nav ) {
87	$span = html_span();
88	$span->indent_flag = FALSE;
89	$span->newline_after_opentag = FALSE;
90	$span->newline_after_closetag = FALSE;
91
92	$a = html_a($nav["url"], $nav["text"], "treenavnormal");
93
94	$td = new TDtag( array("width" => "100%"), $a );
95
96	return $td;
97	}
98
99	/**
100	* build a spacer td.
101	*
102	*/
103	function build_spacer_td() {
104
105	$attributes = array("colspan" => 3,
106	"class" => "treenavspacer");
107	$td = new TDtag( $attributes );
108	$td->newline_after_opentag = FALSE;
109	$img = html_img("/phphtmllib/widgets/images/spacer.gif", 1, 1);
110	$img->indent_flag = FALSE;
111	$img->newline_after_opentag = FALSE;
112	$td->push( $img );
113	return $td;
114	}
115
116
117	/**
118	* build all of the idividual nav elements.
119	*
120	*/
121	function build_innertable() {
122
123	$attributes = array( "width" => $this->width,
124	"cellspacing" => 0,
125	"cellpadding" => 0,
126	"border"=>0,
127	"class" => "treenavinnertable");
128	$table = new TABLEtag( $attributes );
129
130	foreach( $this->data as $nav) {
131	$img_td = $this->build_img_td();
132	$link_td = $this->build_link_td( $nav );
133
134	$table->push_row( $img_td, $link_td, " ");
135
136	$spacer_td = $this->build_spacer_td();
137	$table->push_row( $spacer_td );
138	}
139
140	return $table;
141	}
142
143
144
145	/**
146	* function that will render the widget.
147	*
148	* @param int - the indentation level for
149	* the container.
150	* @param int - the output debug flag to
151	* maintain compatibility w/ the API.
152	*
153	* @return string the raw html output.
154	*
155	*/
156	function render( $indent_level=1, $output_debug=0) {
157	$attributes = array( "border" => 0, "width" => $this->width,
158	"cellpadding" => 0, "cellspacing" => 1,
159	"class" => "treenavwrapper" );
160	$table = new TABLEtag( $attributes );
161	$tr = new TRtag;
162
163	//Ok now build the content.
164
165	$tr->push( $this->build_innertable() );
166
167	$table->push( $tr );
168
169	return $table->render( $indent_level, $output_debug );
170	}
171	}
172	?>
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