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<h1><a href="/">Destroydrop</a> » <a href="/javascripts/">Javascripts</a> » <a href="/javascripts/tree/">Tree</a> » <a href="/javascripts/tree/api/">Api</a></h1>
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<h3>Overview</h3>
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<div class="item">
<ul class="arrow">
<li><a href="#functions">Functions</a>
<ul class="arrow">
<li><a href="#add">add</a></li>
<li><a href="#openall">openAll</a></li>
<li><a href="#closeall">closeAll</a></li>
<li><a href="#opento">openTo</a></li>
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<li><a href="#configuration">Configuration</a></li>
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<a name="functions"></a>
<h3>Functions</h3>
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<a name="add"></a>
<h4 class="func">add()</h4>
<p>Adds a node to the tree.<br />Can only be called before the tree is drawn.</p>
<p>id, pid and name are required.</p>
<h4>Parameters</h4>
<table class="files">
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
<tr>
<td>id</td>
<td>Number</td>
<td>Unique identity number.</td>
</tr>
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<td>pid</td>
<td>Number</td>
<td>Number refering to the parent node. The value for the root node has to be -1.</td>
</tr>
<tr>
<td>name</td>
<td>String</td>
<td>Text label for the node.</td>
</tr>
<tr>
<td>url</td>
<td>String</td>
<td>Url for the node.</td>
</tr>
<tr>
<td>title</td>
<td>String</td>
<td>Title for the node.</td>
</tr>
<tr>
<td>target</td>
<td>String</td>
<td>Target for the node.</td>
</tr>
<tr>
<td>icon</td>
<td>String</td>
<td>Image file to use as the icon. Uses default if not specified.</td>
</tr>
<tr>
<td>iconOpen</td>
<td>String</td>
<td>Image file to use as the open icon. Uses default if not specified.</td>
</tr>
<tr>
<td>open</td>
<td>Boolean</td>
<td>Is the node open.</td>
</tr>
</table>
<br />
<h4>Example</h4>
<p><code>mytree.add(1, 0, 'My node', 'node.html', 'node title', 'mainframe', 'img/musicfolder.gif');</code></p>
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<a name="openall"></a>
<h4 class="func">openAll()</h4>
<p>Opens all the nodes.<br />Can be called before and after the tree is drawn.</p>
<h4>Example</h4>
<p><code>mytree.openAll();</code></p>
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<a name="closeall"></a>
<h4 class="func">closeAll()</h4>
<p>Closes all the nodes.<br />Can be called before and after the tree is drawn.</p>
<h4>Example</h4>
<p><code>mytree.closeAll();</code></p>
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<a name="opento"></a>
<h4 class="func">openTo()</h4>
<p>Opens the tree to a certain node and can also select the node.<br />
Can only be called after the tree is drawn.</p>
<h4>Parameters</h4>
<table class="files">
<tr>
<th>Name</th>
<th>Type</th>
<th>Description</th>
</tr>
<tr>
<td>id</td>
<td>Number</td>
<td>Identity number for the node.</td>
</tr>
<tr>
<td>select</td>
<td>Boolean</td>
<td>Should the node be selected.</td>
</tr>
</table>
<h4>Example</h4>
<p><code>mytree.openTo(4, true);</code></p>
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<a name="configuration"></a>
<h3>Configuration</h3>
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<tr>
<th>Variable</th>
<th>Type</th>
<th>Default</th>
<th>Description</th>
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<tr>
<td>target</td>
<td>String</td>
<td>true</td>
<td>Target for all the nodes.</td>
</tr>
<tr>
<td>folderLinks</td>
<td>Boolean</td>
<td>true</td>
<td>Should folders be links.</td>
</tr>
<tr>
<td>useSelection</td>
<td>Boolean</td>
<td>true</td>
<td>Nodes can be selected(highlighted).</td>
</tr>
<tr>
<td>useCookies</td>
<td>Boolean</td>
<td>true</td>
<td>The tree uses cookies to rember it's state.</td>
</tr>
<tr>
<td>useLines</td>
<td>Boolean</td>
<td>true</td>
<td>Tree is drawn with lines.</td>
</tr>
<tr>
<td>useIcons</td>
<td>Boolean</td>
<td>true</td>
<td>Tree is drawn with icons.</td>
</tr>
<tr>
<td>useStatusText</td>
<td>Boolean</td>
<td>false</td>
<td>Displays node names in the statusbar instead of the url.</td>
</tr>
<tr>
<td>closeSameLevel</td>
<td>Boolean</td>
<td>false</td>
<td>Only one node within a parent can be expanded at the same time. openAll() and closeAll() functions do not work when this is enabled.</td>
</tr>
<tr>
<td>inOrder</td>
<td>Boolean</td>
<td>false</td>
<td>If parent nodes are always added before children, setting this to true speeds up the tree.</td>
</tr>
</table>
<h4>Example</h4>
<p><code>mytree.config.target = "mytarget";</code></p>
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