Visiting All the Nodes in a JTree Component : JTree « Swing « Java Tutorial

Java Tutorial 1.  Language 2.  Data Type 3.  Operators 4.  Statement Control 5.  Class Definition 6.  Development 7.  Reflection 8.  Regular Expressions 9.  Collections 10.  Thread 11.  File 12.  Generics 13.  I18N 14.  Swing 15.  Swing Event 16.  2D Graphics 17.  SWT 18.  SWT 2D Graphics 19.  Network 20.  Database 21.  Hibernate 22.  JPA 23.  JSP 24.  JSTL 25.  Servlet 26.  Web Services SOA 27.  EJB3 28.  Spring 29.  PDF 30.  Email 31.  J2ME 32.  J2EE Application 33.  XML 34.  Design Pattern 35.  Log 36.  Security 37.  Apache Common 38.  Ant 39.  JUnit Java Java Source Code / Java Documentation Java Open Source Jar File Download Java Articles Java Products Java by API Photoshop Tutorials Maya Tutorials Flash Tutorials 3ds-Max Tutorials Illustrator Tutorials GIMP Tutorials C# / C Sharp C# / CSharp Tutorial C# / CSharp Open Source ASP.Net ASP.NET Tutorial JavaScript DHTML JavaScript Tutorial JavaScript Reference HTML / CSS HTML CSS Reference C / ANSI-C C Tutorial C++ C++ Tutorial Ruby PHP Python Python Tutorial Python Open Source SQL Server / T-SQL SQL Server / T-SQL Tutorial Oracle PL / SQL Oracle PL/SQL Tutorial PostgreSQL SQL / MySQL MySQL Tutorial VB.Net VB.Net Tutorial Flash / Flex / ActionScript VBA / Excel / Access / Word XML XML Tutorial Microsoft Office PowerPoint 2007 Tutorial Microsoft Office Excel 2007 Tutorial Microsoft Office Word 2007 Tutorial

Java Tutorial » Swing » JTree   14. 66. 26. Visiting All the Nodes in a JTree Component import java.util.Enumeration; import javax.swing.JTree; import javax.swing.tree.TreeNode; public class Main {   public static void main(String[] argv) throws Exception {     JTree tree = new JTree();     visitAllNodes(tree);   }   public static void visitAllNodes(JTree tree) {     TreeNode root = (TreeNode) tree.getModel().getRoot();     visitAllNodes(root);   }   public static void visitAllNodes(TreeNode node) {     System.out.println(node);     if (node.getChildCount() >= 0) {       for (Enumeration e = node.children(); e.hasMoreElements();) {         TreeNode n = (TreeNode) e.nextElement();         visitAllNodes(n);       }     }   } } 14. 66. JTree 14. 66. 1.  Creating a JTree 14. 66. 2.  Using Vector to store JTree values 14. 66. 3.  Create JTree from Vector 14. 66. 4.  Working with the Nodes of the Tree 14. 66. 5.  Scrolling Trees: public void scrollPathToVisible(TreePath path) and public void scrollRowToVisible(int row) 14. 66. 6.  Traversing Trees 14. 66. 7.  JTree.lineStyle client property 14. 66. 8.  Changing the icons of a tree: UIManager.put(Tree.openIcon, new ImageIcon(yourFile.gif)); 14. 66. 9.  Produce horizontal lines between level-one nodes 14. 66. 10.  Using Boolean value cell renderer to display boolean and non-boolean values 14. 66. 11.  Creating DefaultTreeCellEditor from its Default Tree Renderer 14. 66. 12.  Adding children DefaultMutableTreeNode to its parent 14. 66. 13.  JTree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION) 14. 66. 14.  Traveling to all the nodes 14. 66. 15.  JTree.DynamicUtilTreeNode Class 14. 66. 16.  Tree Will Expand Listener 14. 66. 17.  To find out when a tree node has been expanded or collapsed 14. 66. 18.  Dynamic Tree 14. 66. 19.  Have the row height for each row computed individually 14. 66. 20.  Setting the Row Height of a JTree 14. 66. 21.  All rows will be given 15 pixels of height 14. 66. 22.  Preventing Expansion or Collapse of a Node in a JTree: override JTree.setExpandedState() 14. 66. 23.  Listening for Expansion and Collapse Events in a JTree Component 14. 66. 24.  Expansion and Collapse Events in a JTree are fired before a node is expanded or collapsed can be vetoed, thereby preventing the operation. 14. 66. 25.  Creating a JTree Component 14. 66. 26.  Visiting All the Nodes in a JTree Component 14. 66. 27.  Traverse all expanded nodes in tree 14. 66. 28.  Finding a Node in a JTree Component 14. 66. 29.  Search backward from last visible row looking for any visible node whose name starts with prefix. 14. 66. 30.  Find the path regardless of visibility that matches the specified sequence of names 14. 66. 31.  Preventing the Expansion or Collapse of a Node in a JTree Component 14. 66. 32.  Have a popup attached to a JTree 14. 66. 33.  Adding editable nodes to JTree 14. 66. 34.  Drag and drop of a group of files into a tree 14. 66. 35.  JTree Look and Feel