JAVA MAKALE: Aralık 2014

Apache Wicket ile Tree Uygulaması

TestPage.html


<html xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd" xmlns="http://www.w3.org/1999/xhtml">
<body>
<table>
<div wicket:id="tree">
</div>
</table>
</body>
</html>

TestPage.java


import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreeNode;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.markup.html.tree.Tree;

public class TestPage extends WebPage {
 private static List items = new ArrayList();
 static {
items.add(new AccordionItem("Title 1", "content 1.1", "content 1.2","content 1.3"));
  items.add(new AccordionItem("Title 2", "content 2.1", "content 2.2"));
  items.add(new AccordionItem("Title 3", "content 3.1"));
  items.add(new AccordionItem("Title 4", "content 3.1", "content 3.2"));
 }

 public TestPage() {
  DefaultMutableTreeNode root0 = new DefaultMutableTreeNode("Root");
  final DefaultTreeModel treeModel = new DefaultTreeModel(root0);
  for (AccordionItem accordionItem : items) {
   DefaultMutableTreeNode root = new DefaultMutableTreeNode(
     accordionItem.title);
   for (String s : accordionItem.childs) {
  final DefaultMutableTreeNode rootChild = new DefaultMutableTreeNode(s);
    root.add(rootChild);
   }
   root0.add(root);
  }
  final Tree tree = new Tree("tree", treeModel) {
   private static final long serialVersionUID = 1L;
   @Override
   protected String renderNode(TreeNode node) {
   DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) node;
    return String.valueOf(treeNode.getUserObject());
   }
   @Override
   protected void onNodeLinkClicked(AjaxRequestTarget target,
     TreeNode node) {
    super.onNodeLinkClicked(target, node);
   DefaultMutableTreeNode treeNode = (DefaultMutableTreeNode) node;
    System.out.println(treeNode.getUserObject());
   }
  };
  tree.getTreeState().expandNode(root0);
  add(tree);
 }

 public static class AccordionItem {
  private String title;
  private List childs;

  public AccordionItem(String title, String... content) {
   this.title = title;
   this.childs = Arrays.asList(content);
  }
 }
}

pom.xml


   
                  <dependency>   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-spring</artifactId>
   <version>1.5.11</version>
   <exclusions>
    <exclusion>
     <artifactId>spring</artifactId>
     <groupId>org.springframework</groupId>
    </exclusion>
   </exclusions>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-core</artifactId>
   <version>1.5.11</version>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-datetime</artifactId>
   <version>1.5.11</version>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-core</artifactId>
   <version>1.5.11</version>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-extensions</artifactId>
   <version>1.5.11</version>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-auth-roles</artifactId>
   <version>1.5.11</version>
  </dependency>
  <dependency>
   <groupId>org.apache.wicket</groupId>
   <artifactId>wicket-devutils</artifactId>
   <version>1.5.11</version>
  </dependency>

JAVA MAKALE

Ana Sayfa

14 Aralık 2014 Pazar

Apache Wicket Tree Uygulaması