node2path.html

来自「java类库详细讲解」· HTML 代码 · 共 147 行

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<TITLE>Converting a Node in a JTree Component to a TreePath
(Java Developers Almanac Example)
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  <h3>
    e1026.  
    Converting a Node in a JTree Component to a TreePath</h3>



<pre>
    // Returns a TreePath containing the specified node.
    public TreePath getPath(TreeNode node) {
        List list = new ArrayList();
    
        // Add all nodes to list
        while (node != null) {
            list.add(node);
            node = node.getParent();
        }
        Collections.reverse(list);
    
        // Convert array of nodes to TreePath
        return new TreePath(list.toArray());
    }
</pre>
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            &nbsp;Related Examples
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e1022. <a class="eglink" href="GetNodes.html?l=rel">
    Visiting All the Nodes in a JTree Component
</a>
<br>

e1023. <a class="eglink" href="FindNode.html?l=rel">
    Finding a Node in a JTree Component
</a>
<br>

e1024. <a class="eglink" href="AddNode.html?l=rel">
    Adding a Node to a JTree Component
</a>
<br>

e1025. <a class="eglink" href="RemNode.html?l=rel">
    Removing a Node to a JTree Component
</a>
<br>

e1027. <a class="eglink" href="Tree2Path.html?l=rel">
    Converting All Nodes in a JTree Component to a TreePath Array
</a>
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        See also: 
<a class="eglink" href="/egs/javax.swing.tree/pkg.html?l=rel#Events">
    Events
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/javax.swing.tree/pkg.html?l=rel#Layout">
    Layout
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/javax.swing.tree/pkg.html?l=rel#Node%20Expansion">
    Node Expansion
</a>&nbsp;&nbsp;

<a class="eglink" href="/egs/javax.swing.tree/pkg.html?l=rel#Selections">
    Selections
</a>&nbsp;&nbsp;

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