1. How to scroll a tree node to top on a scroll pane stackoverflow.comHow to scroll a tree node to top on a scroll pane |
2. jtree not scrolling to selected node coderanch.comI have a jtree inside scroll pane. Initially,when the jtree is displayed, a node is preselected. but, since the jtree is big, the selected node is not visible to user at the start. In order to see the selected node, user has to scroll manually. Is there a way to make the scroll pane (or jtree) scroll to the selected node? ... |
3. Jtree Scrolling problem coderanch.comBy setting preferred size on the panel you are also restricting how big it can become... this isn't what you want to do. Just add the tree as the main component in the scroll pane, not a panel holding the tree. I'm not clear on why you are trying to specify a width... if you just add the tree to the ... |
4. SWT: Get the right behavior from Tree and Table scrolling on Mac OS X coderanch.comOn Mac OS X, in the Tree and Table widgets, the scrollbars are always visible. Is there a way to hide them? (at least the horizontal one). I've tried several "tricks", like myTree.getHorizontalBar().setVisible(false), myTree.getHorizontalBar().setEnabled(false), and myTree.getHorizontalBar().dispose(), which remove the scrollbar but leaves a colored rectangle (based on the shell color used) and the square of the intersection between vertical and horizontal ... |
5. JTree not scrolling to selected node coderanch.com// // Retrieve the last selected tree node // DefaultMutableTreeNode dmtnNode = this.getLastSelectedNode(); if ( dmtnNode == null ) { return; } // // Now have node, so expand, select, and scroll to it. // TreePath tpTreePath = new TreePath( dmtnNode.getPath() ); System.out.println( "setCurrentTreeNode(): Treepath: " + tpTreePath ); this.jtTree.expandPath( tpTreePath ); this.jtTree.setSelectionPath( tpTreePath ); int intStartingRow = this.jtTree.getRowForPath( tpTreePath ); ... |
6. How to visible the set selection path node in a JTree with scroll bar ???? forums.oracle.comHi, I'm having a Jtree which has more than 2300 child nodes and sub nodes. Now the JTree is displayed with a scroll bar. Now i searched, found a node and set selection path (selected the node) The node is selected but i can only see it after scrolling down. Do i need to rebuild the entire tree? Any function is ... |
7. Problem getting JTree component to scroll forums.oracle.com/** Creates new form ConfigPage */ public AdminPrivPage( MPI6000View mv ) { parent = mv; initComponents(); // fillTree(); } public void fillTree() { if( !getNodeInfoDb() ) { parent.warningDialog("Unable to obtain privilege information.", "Privilege Error"); return; } String s = cd[0].desc; rootNode = new DefaultMutableTreeNode(s); treeModel = new DefaultTreeModel(rootNode); treeModel.addTreeModelListener(new MyTreeModelListener()); componentTree.setModel( treeModel ); componentTree.setEditable(true); componentTree.getSelectionModel().setSelectionMode (TreeSelectionModel.SINGLE_TREE_SELECTION); // componentTree.addTreeSelectionListener(this); componentTree.setShowsRootHandles(true); populateTree(); |