Display « JTree « Java Swing Q&A





1. problems with a JTree, it doesn´t display    stackoverflow.com

I´ve done a tree but it doesn´t display...even it doesn´t allow other components to appear... here is part of the code.

  private JScrollPane treeView;  
  private JTree ...

2. How to visually display a b-tree in java?    stackoverflow.com

I'm implementing a B-Tree, and would like to display it in a simple UI (or text output) for debugging. What library would you recommend to do this as quickly as possible? This ...

3. Display using Tree    coderanch.com

5. Can't display new JTree after GUI up    coderanch.com

6. JTree Display problem    coderanch.com

7. Displaying a binary tree in graphic form in an applet    coderanch.com

I have a binary tree and I need to display it in an applet. I was going to drawString for the root and then for the next line I was going to drawLine going left, skip some space, and draw a line to the right. Then on the next line I drawString for each child of the root. and so on ...

8. LDIF contents display in Tree    coderanch.com

Hi, I have to read the contents form an ldif file and display it with in a tree, in that the first dn, should be taken as root dn, and next as child nodes with all the properties of dn. I displayed all the dn's but am not understanding how to take root dn and child nodes. please help me if ...

9. Read LDIF contents and Display in Tree    coderanch.com

Hi Nathan, Thanks for the reply. I could actually read my ldif file using FileReader and I could also display the contents from the file using StringTokenizer() etc... Now I have the following problem. I could not display the ldif as a tree... for eg. for the following LDIF, dn: dc=foo,dc=bar createTimestamp: 20060530115557.500Z dc: foo modifiersName: cn=Directory Manager creatorsName: cn=Directory Manager ...





10. JTree Vertically half displayed problem    coderanch.com

Currently i am facing the problem like explained below: The nodes of the tree are not visible properly. The nodes are visible only half VERTICALLY. The text, the folder icon, the checkbox are only rendered half. Total width of the node based on the node is ok. Only problem is with the Height. The code runs fine in Linux, but when ...

11. JTree only display .txt    java-forums.org

public DefaultMutableTreeNode buildtree(String rootOfFileSystem){ File myFile = new File(rootOfFileSystem); File[] myFileList = myFile.list(); for (int i=0;i

12. Error displayed during run in swing tree pgm    java-forums.org

import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.tree.*; public class jtrexp extends JFrame { JTree jt; DefaultMutableTreeNode top,ff,df,ff1,ff2,ff3,df1,df2,df3; JTextField f1; public jtrexp() { setLayout(new BorderLayout()); top=new DefaultMutableTreeNode("Fruits"); ff=new DefaultMutableTreeNode("Fresh Fruits"); df=new DefaultMutableTreeNode("Dry Fruits"); ff1=new DefaultMutableTreeNode("Apple"); ff2=new DefaultMutableTreeNode("Orange"); ff3=new DefaultMutableTreeNode("Grapes"); df1=new DefaultMutableTreeNode("Strawberry"); df2=new DefaultMutableTreeNode("Dates"); df3=new DefaultMutableTreeNode("Beaches"); ff.add(ff1); ff.add(ff2); ff.add(ff3); df.add(df1); df.add(df2); df.add(df3); top.add(ff); top.add(df); jt=new JTree(top); jt.setFont(new Font("Times New Roman",Font.BOLD,20)); jt.setRowHeight(40); add(jt); ...

14. read string and then display it in jtree form    forums.oracle.com

Hallo all, I am trying to read the following string String filesystem="Folder1 ; Folder1/SubA ; Folder1/SubB ; Folder2 ; Folder3; Folder3/SubC ; Folder3/SubD ; Folder4 ; Folder4/SubE ; Folder4/SubE/SubSubA ;" while reading this string, I am trying to display this structure in JTree form I am trying to tokenize the string with ";" delimeter and do not know what to do ...

16. Problem in displaying Jtree on JFrame ???    forums.oracle.com

so what I did, I put the reference of the tree object on the frame, and first do calling the show() method. Which displayed the frame. After this method, I called createTree method and pass it the object of tree. The method createTree(), then creating complete tree. Now createTree(), is running in the background, and I am also able to see ...