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Posted to commits@wicket.apache.org by "Martin Grigorov (JIRA)" <ji...@apache.org> on 2011/04/12 17:21:06 UTC
[jira] [Assigned] (WICKET-3449) Tree doesn't update correctly
[ https://issues.apache.org/jira/browse/WICKET-3449?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Martin Grigorov reassigned WICKET-3449:
---------------------------------------
Assignee: (was: Martin Grigorov)
> Tree doesn't update correctly
> -----------------------------
>
> Key: WICKET-3449
> URL: https://issues.apache.org/jira/browse/WICKET-3449
> Project: Wicket
> Issue Type: Bug
> Components: wicket-core
> Affects Versions: 1.4.15
> Environment: tomcat 6.0.26, win 7
> Reporter: Sergey Plevko
> Attachments: 3.jpg, quickStart.zip
>
>
> When we add a first child to the root node junction link (near the root) doesn't appear in the tree.
> This bug easily can be reproduced with the next piece of code.
> TestPage.html
> <html xmlns="http://www.w3.org/1999/xhtml" xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd">
> <body>
> <table>
> <tr> <td> <div wicket:id="tree"></div> </td> </tr>
> <tr> <td> <input type="submit" wicket:id="addChild" class="btn btnStd" /> </td> </tr>
> </table>
> </body>
> </html>
> TestPage.java
> public class TestPage extends WebPage {
> public TestPage() {
> final DefaultMutableTreeNode root = new DefaultMutableTreeNode("root");
> final DefaultTreeModel treeModel = new DefaultTreeModel(root);
> final BaseTree tree = new LinkTree("tree", treeModel);
> add(tree);
> tree.getTreeState().expandNode(root);
> AjaxLink addButton = new AjaxLink("addChild") {
> public void onClick(AjaxRequestTarget ajaxRequestTarget) {
> DefaultMutableTreeNode child = new DefaultMutableTreeNode("child");
> root.add(child); // it doesn't matter how we add this child
> treeModel.insertNodeInto(child, root, 0);
> tree.updateTree(ajaxRequestTarget);
> }
> };
> add(addButton);
> }
> }
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