1. How to remove folder symbol which comes in front of each node from JTree in java stackoverflow.comI am trying to remove the folder symbol from node of JTree which comes by default. How can I accomplish this? |
2. How to remove all nodes from a JTree stackoverflow.comI want to remove every node from a JTree, excepto the root node which I want to keep. I'm trying with a recursive method: |
3. Removing handles from JTree nodes coderanch.com |
4. dynamically removing leaf from Jtree coderanch.comHi all, I am writting a Jtree that needs to do the following. 1)When a node is expaneded a leaf is displayed say "Loading Please Wait". 2)The system the loads the data 3)Once loaded the "Loading Please Wait" is removed 4)New children are then added to the expanded node. However I have a small problem: I using a TreeExpansionListener and have ... |
5. JTree, adding and removing nodes contained in a master tree coderanch.comHi, basically what I am working on is there is one JTree that always contains the full tree (depth 2) for a particular dataset. There is next to this a JTree that is initially empty (except for a root) to which the user can add or remove nodes from the master tree arbitrarily. If the user clicks on a node in ... |
6. JTree not updating after removing node and cant get background to change... coderanch.comso when I remove a node from the JTree it does repaint how it's suppose to even after a call to repaint. This is what I did.. DefaultMutableTreeNode node = (Default....)this.getModel().getRoot().getChildAt(2); node.remove(3); node.updateUI(); I've also tried repaint(), updateUI(), revalidate() and nothing seems to work. It removes the node but still half-@$$ draws whats left. however if I remove the jtree and ... |
7. How to Remove a Node from JTree? forums.oracle.com |
8. null pointer exception when i try to remove node from JTree forums.oracle.comhi eg: i have one string "abc"; i searched in tree by treepath path=tree.getNextMatch("abc",0.Position.Bias>Forward); DefaultMutableTreeNode treenode=path.getLastPathComponent(); after the above statements i got the corresponding node in jtree that matches the string... then i try to remove the node by.. treemodel.removeNodeFromParent(treenode); during this statement nullpointerexception occurs Plz help me to solve this problem |