Expand All for a tree path : Tree « Swing JFC « Java

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Java » Swing JFC » Tree Screenshots  Expand All for a tree path   /*  *  soapUI, copyright (C) 2004-2009 eviware.com   *  *  soapUI is free software; you can redistribute it and/or modify it under the   *  terms of version 2.1 of the GNU Lesser General Public License as published by   *  the Free Software Foundation.  *  *  soapUI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without   *  even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.   *  See the GNU Lesser General Public License for more details at gnu.org.  */ import java.util.Enumeration; import javax.swing.JTree; import javax.swing.tree.TreeNode; import javax.swing.tree.TreePath; public class TreeUtils {   public static void expandAll(JTree tree, TreePath parent, boolean expand) {     // Traverse children     TreeNode node = (TreeNode) parent.getLastPathComponent();     if (node.getChildCount() >= 0) {       for (Enumeration e = node.children(); e.hasMoreElements();) {         TreeNode n = (TreeNode) e.nextElement();         TreePath path = parent.pathByAddingChild(n);         expandAll(tree, path, expand);       }     }     // Expansion or collapse must be done bottom-up     if (expand) {       tree.expandPath(parent);     } else {       tree.collapsePath(parent);     }   } }        Related examples in the same category 1.  Build a tree based on DefaultMutableTreeNode 2.  Add Tree to JScrollPane 3.  Genealogy Tree 4.  Tree Lines 5.  DefaultMutableTreeNode Node Tree Sample 6.  Display a file system in a JTree view 7.  JTree based Class Browser 8.  Display Class in a Tree 9.  Edit a Tree 10.  implements TreeSelectionListener to create your own listener 11.  File folder Tree with icons 12.  File Tree with Popup Menu 13.  File Tree with Tooltips 14.  Ancestor Tree with Icons 15.  Tree Icon Demo 16.  DefaultMutableTreeNode and user object 17.  Display user object in a tree 18.  Tree Expand Event Demo 19.  Tree: Drag and Drop 20.  Tree open Icon 21.  Traverse Tree 22.  Tree based on Array structure 23.  Tree will Expand event and listener 24.  Set the Tree Line 25.  Tree Selection Row 26.  JTree.DynamicUtilTreeNode.createChildren 27.  Install ToolTips for Tree (JTree) 28.  Tree Expand Event Demo 2 29.  A tree with component 30.  A sample component for dragging and dropping a collection of files into a tree. 31.  DnD (drag and drop)JTree code 32.  Build a tree and populate it from hashtables 33.  A simple test to see how we can build a tree and populate it 34.  Installs custom icons 35.  Build a tree and customize its icons 36.  Displaying Hierarchical Data within a JTree 37.  Add and remove tree Node and expand the tree node 38.  File System Tree 39.  TreeExpansionListener and TreeExpansionEvent 40.  Enabling and Disabling Multiple Selections in a JTree Component 41.  Allow only a single node to be selected (default) 42.  Allow selection to span one vertical contiguous set of visible nodes 43.  Allow multiple selections of visible nodes 44.  Setting the Row Height of a JTree 45.  All rows will be given 15 pixels of height 46.  Have the row height for each row computed individually 47.  Flush the internal cache of Row height 48.  Preventing Expansion or Collapse of a Node in a JTree: override JTree.setExpandedState() 49.  Removing a Node to a JTree Component 50.  JTree root cannot be removed with removeNodeFromParent(), use DefaultTreeModel.setRoot() to remove the root 51.  Listening for Expansion and Collapse Events in a JTree Component 52.  Expansion and Collapse Events in a JTree are fired before a node is expanded or collapsed can be vetoed, thereby preventing the operation. 53.  Creating a JTree Component 54.  Changing and Removing the Default Icons in a JTree Component 55.  Use UIManager to change the default icon for JTree 56.  Getting the Selected Nodes in a JTree Component 57.  Visiting All the Nodes in a JTree Component 58.  Traverse all expanded nodes in tree 59.  Finding a Node in a JTree Component 60.  Search backward from last visible row looking for any visible node whose name starts with prefix. 61.  Find the path regardless of visibility that matches the specified sequence of names 62.  Adding a Node to a JTree Component 63.  Returns a TreePath containing the specified node. 64.  Converting All Nodes in a JTree Component to a TreePath Array 65.  Get path for all expanded or not expanded tree pathes 66.  Expanding or Collapsing All Nodes in a JTree Component 67.  Preventing the Expansion or Collapse of a Node in a JTree Component 68.  Listening for Selection Events in a JTree Component 69.  Have a popup attached to a JTree 70.  Deleting nodes from JTree 71.  Adding editable nodes to JTree 72.  Searching node in a JTree 73.  Drag and drop of a group of files into a tree 74.  JTree drag and drop utilites 75.  Get tree path from TreeNode