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	jonen	1.1	<?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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