I am having some issues with JTree. When I create my DefaultTreeModel within the same class, the JFrame updated fine. However, I want to call the update method from another class and when I do the JTr
Is it possible to expand/collapse a node in 开发者_开发技巧a JTree without having it selected? (not highlighted)
What I\'m trying to do is create a JTree with each cell containing normal text but also containing a right-aligned text for each cell (right-aligned to the edge of the tree, regardless of the hierarch
I would like to have a way t开发者_如何学编程o display the contents of an XML file in a JTree. I have already accomplished this using DOM, by implementing a custom TreeModel (and TreeCellRenderer). Ho
I have a JTree which displays a JPopupMenu when I right click nodes in the JTree. What is the best way to hide/show or enable/disable certain JMenuItems in my JPopupMenu based on the node selected in
I have a JTree with about 100000 nodes or more. Now I want to expand the whole tree. To do so I use开发者_如何学Go the solution I found here.
I\'m working on the example at http://java.sun.com/docs/books/tutorial/uiswing/examples/components/Genealo开发者_高级运维gyExampleProject/src/components/GenealogyExample.java
I have a tree and a TreePath to one of开发者_Go百科 its nodes. How do I programatically select this node?
I want write custom TreeCellRenderer to have Root, nodes and leafs in different color. This is my code:
I have 2 trees in my program. Iam using JTree\'s clearselection() method to clear the selection in 1 tree when something in the other tree is selected. The main code is something like this:(inside a v
加载中,请稍侯......