[ https://issues.apache.org/jira/browse/WICKET-2886?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Mike Hefner updated WICKET-2886: -------------------------------- Attachment: WICKET-2886-Quickstart.zip attached Quickstart to demonstrate bug > Tree doesn't update correctly > ----------------------------- > > Key: WICKET-2886 > URL: https://issues.apache.org/jira/browse/WICKET-2886 > Project: Wicket > Issue Type: Bug > Components: wicket > Affects Versions: 1.4.8 > Environment: tomcat 6.0.14, win 7 > Reporter: Sergey Plevko > Attachments: WICKET-2886-Quickstart.zip > > > When we add a first child to the node this update doesn't appeare in a > browser. If we collapse/expand this the parent node forced we will see > changes. All the rest updates work correctly. > This bug easily can be reproduced with the next pice 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 MainTreeTestPage() { > DefaultMutableTreeNode root = new DefaultMutableTreeNode("root"); > final DefaultMutableTreeNode rootChild = new > DefaultMutableTreeNode("rootChild"); > root.add(rootChild); > 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"); > //rootChild.add(child); // it doesn't matter how we add this > child > treeModel.insertNodeInto(child, rootChild, 0); > tree.updateTree(ajaxRequestTarget); > } > }; > add(addButton); > } > } -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.