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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=us-ascii" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="Content-Script-Type" content="text/javascript" /> <title>How To Create a Tree</title> <meta name="generator" content="Oracle DARB XHTML Converter (Mode = ohj/ohw) - Version 5.1" /> <meta name="date" content="2009-04-14T16:11:30Z" /> <meta name="robots" content="noarchive" /> <meta name="doctitle" content="How To Create a Tree" /> <meta name="relnum" content="Release 3.2" /> <meta name="partnum" content="E11947-01" /> <link rel="copyright" href="dcommon/html/cpyr.htm" title="Copyright" type="text/html" /> <link rel="stylesheet" href="dcommon/css/blafdoc.css" title="Oracle BLAFDoc" type="text/css" /> <link rel="contents" href="toc.htm" title="Contents" type="text/html" /> <link rel="up" href="preface.htm" title="Home" type="text/html" /> <link rel="up" href="nav.htm" title="Adding Navigation" type="text/html" /> <link rel="up" href="nav_tree.htm" title="Creating Trees" type="text/html" /> <link rel="up" href="nav_tree_create.htm" title="How To Create a Tree" type="text/html" /> <link rel="prev" href="nav_tree.htm" title="Previous" type="text/html" /> <link rel="next" href="nav_tree_edit.htm" title="Next" type="text/html" /> </head> <body> <p id="BREADCRUMBING"><a href="preface.htm" title="Home">Home</a> > <a href="nav.htm" title="Adding Navigation">Adding Navigation</a> > <a href="nav_tree.htm" title="Creating Trees">Creating Trees</a> > How To Create a Tree</p> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr valign="bottom"> <td align="left"></td> <td align="center"><a href="nav_tree.htm"><img src="dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="nav_tree_edit.htm"><img src="dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> <p><a id="CHDBIIGD" name="CHDBIIGD"></a></p> <div class="sect2"><!-- infolevel="all" infotype="General" --> <h1><a name="HTMDB25550" id="HTMDB25550"></a>How To Create a Tree</h1> <p>To create a tree:</p> <ol> <li> <p>Navigate to the Shared Components page:</p> <ol> <li> <p>Navigate to the Workspace home page.</p> </li> <li> <p>Click the <span class="bold">Application Builder</span> icon.</p> </li> <li> <p>Select an application.</p> </li> <li> <p>On the Application Builder home page, click <span class="bold">Shared Components</span>.</p> </li> </ol> </li> <li> <p>Under Navigation, click <span class="bold">Trees</span>.</p> <p>The Trees page appears.</p> </li> <li> <p>Click <span class="bold">Create</span>.</p> <p>The Create Tree Wizard appears. Note that each wizard page displays a series of blocks on the left, representing the sequence of steps. The highlighted block indicates the step you are performing.</p> </li> <li> <p>For Page Attributes, enter basic page information and click <span class="bold">Next</span>.</p> <p>To learn more about a specific item on a page, click the item label. A Help window appears with a description of the item or field.</p> </li> <li> <p>For Tab, specify how tabs should be implemented and click <span class="bold">Next</span>.</p> </li> <li> <p>For Tree Attributes:</p> <ol> <li> <p>Tree Name - Enter a name.</p> </li> <li> <p>Default Expanded Levels - Specify the number of default expanded levels.</p> </li> <li> <p>Start Tree - Specify how you want to determine the starting point. This determines what point in the hierarchy you want to display.</p> <p>- Based on New Item with Popup List of Values - Select this option to set up an item containing a list of values. This option enables the user to determine the starting point to display by selecting an option for the list of values.</p> <p>- Based on a SQL Query - Select this option to write a query that dynamically finds the starting point of a hierarchy (the entry with no parent).</p> <p>- Static Value - Select this option to hard code the starting point.</p> </li> <li> <p>Click <span class="bold">Next</span>.</p> </li> </ol> </li> <li> <p>For Tree Template, select a template and click <span class="bold">Next</span>.</p> </li> <li> <p>For Tree Start, specify a starting point and click <span class="bold">Next</span>. Depending on your Start Tree selection, enter either a query or a single value.</p> </li> <li> <p>For Expand/Collapse, select the buttons to include and click <span class="bold">Next</span>.</p> </li> <li> <p>For Table/View Owner, specify the owner of the table on which the tree will be based and click <span class="bold">Next</span>.</p> </li> <li> <p>For Table/View Name, specify the name of the table on which the tree will be based and click <span class="bold">Next</span>.</p> </li> <li> <p>A tree is based on a query and returns data that can be represented in a hierarchy. This hierarchy is determined by the relationship between ID and Parent ID values. Identify the column you want to use as the ID, the Parent ID, and specify the text that should appear on the leaf nodes.</p> <ol> <li> <p>ID - Enter the column you want to use as the ID.</p> </li> <li> <p>Parent ID - Enter the Parent ID.</p> </li> <li> <p>Leaf Node Text - Specify the text that should appear on the leaf nodes.</p> </li> <li> <p>Link Option - Select <span class="bold">Existing Application Item</span> to make the leaf node text a link. If you select this option, specify a page to link to.</p> </li> </ol> </li> <li> <p>Identify an optional where and order by clause to add to your query.</p> </li> <li> <p>Specify the display text for the Go button.</p> </li> <li> <p>Identify the page you want to branch to when the user clicks a button.</p> </li> <li> <p>Click <span class="bold">Finish</span>.</p> </li> </ol> </div> <!-- class="sect2" --> <!-- Start Footer --> <div class="footer"> <table class="simple oac_no_warn" summary="" cellspacing="0" cellpadding="0" width="100%"> <col width="86%" /> <col width="*" /> <tr> <td align="left"><span class="copyrightlogo">Copyright © 2003, 2009, Oracle and/or its affiliates. All rights reserved.</span><br /> <a href="dcommon/html/cpyr.htm"><span class="copyrightlogo">Legal Notices</span></a></td> <td align="center"><a href="nav_tree.htm"><img src="dcommon/gifs/leftnav.gif" alt="Previous" /><br /> <span class="icon">Previous</span></a> </td> <td align="center"><a href="nav_tree_edit.htm"><img src="dcommon/gifs/rightnav.gif" alt="Next" /><br /> <span class="icon">Next</span></a></td> </tr> </table> </div> <!-- class="footer" --> </body> </html>
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