Runtime « JTree « Java Swing Q&A





1. Reloading a JTree during runtime    stackoverflow.com

I create a JTree and model for it out in a class separate to the GUI class. The data for the JTree is extracted from a file. Now in the GUI class ...

2. Modification of Jtree at Runtime ...Forurth Posting on this Prb..Help me    coderanch.com

After you run the DynamicTreeDemo.java and DynamicTree.java that I sent to you yesterday via email. Now let's override DefaultTreeNode. abstract class customTreeNode extends DefaultMutableTreeNode { //Add atributes here protected ResultSet rs; protected Connection conn; protected String nodeName; ...... protected void queryDBandAddNode () {}; } //create as many customTreeNode as you want class customTreeNodeOne extends customTreeNode { private customTreeNodeTwo ctnt; customTreeNodeOne (String ...

3. Creating JTree On Run TIme    coderanch.com

I have a data in this form int node [] = 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 int parent[] = -1 , 0 , 0 , 1 , 1 , 3 , 3 , 2 , 2 For example node[A] = X parent[A] = parent of X and I ahve ...

4. Add a jTree at run time    forums.oracle.com