Examples with TreeNode javax.swing.tree.TreeNode used on opensource projects

Example 46 with TreeNode

use of javax.swing.tree.TreeNode in project jabref by JabRef.

the class FindUnlinkedFilesDialog method expandTree.

/**
     * Expands or collapses the specified tree according to the
     * <code>expand</code>-parameter.
     */
private void expandTree(JTree currentTree, TreePath parent, boolean expand) {
    TreeNode node = (TreeNode) parent.getLastPathComponent();
    if (node.getChildCount() >= 0) {
        for (Enumeration<TreeNode> e = node.children(); e.hasMoreElements(); ) {
            TreePath path = parent.pathByAddingChild(e.nextElement());
            expandTree(currentTree, path, expand);
        }
    }
    if (expand) {
        currentTree.expandPath(parent);
    } else {
        currentTree.collapsePath(parent);
    }
}

Example 47 with TreeNode

use of javax.swing.tree.TreeNode in project JMRI by JMRI.

the class MultiPaneWindow method makeNavTreePane.

protected JScrollPane makeNavTreePane(String treeFile) {
    final JTree tree;
    TreeNode topNode;
    rightTopWI = new PanedInterface(this);
    topNode = makeNavTreeTopNode(treeFile, rightTopWI);
    tree = new JTree(topNode);
    tree.getSelectionModel().setSelectionMode(TreeSelectionModel.SINGLE_TREE_SELECTION);
    // allow multiple roots
    tree.setRootVisible(false);
    // install listener
    tree.addTreeSelectionListener(new javax.swing.event.TreeSelectionListener() {

        @Override
        public void valueChanged(javax.swing.event.TreeSelectionEvent e) {
            DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
            if (node == null) {
                //Nothing is selected.	
                return;
            }
            if (node.getUserObject() == null) {
                // Not an interesting node
                return;
            }
            if (node.getUserObject() instanceof AbstractAction) {
                AbstractAction action = (AbstractAction) node.getUserObject();
                action.actionPerformed(null);
            }
        }
    });
    // install in scroll area
    JScrollPane treeView = new JScrollPane(tree);
    treeView.setMinimumSize(new Dimension(0, 0));
    treeView.setPreferredSize(new Dimension(150, 600));
    return treeView;
}

Example 48 with TreeNode

use of javax.swing.tree.TreeNode in project JMRI by JMRI.

the class CatalogPanel method getCorrespondingNode.

/**
     * The tree held in the CatalogTreeManager must be kept in sync with the
     * tree displayed as the Image Index. Required in order to save the Index to
     * disc.
     */
private CatalogTreeNode getCorrespondingNode(CatalogTreeNode node) {
    TreeNode[] nodes = node.getPath();
    CatalogTreeNode cNode = null;
    for (int i = 0; i < _branchModel.size(); i++) {
        CatalogTreeNode cRoot = _branchModel.get(i).getRoot();
        cNode = match(cRoot, nodes, 1);
        if (cNode != null) {
            break;
        }
    }
    return cNode;
}

Example 49 with TreeNode

use of javax.swing.tree.TreeNode in project intellij-plugins by JetBrains.

the class TreeTableRowSorter method sortOnKey.

private void sortOnKey(SortKey key) {
    if (key.getSortOrder() == SortOrder.UNSORTED) {
        return;
    }
    final int columnModelIndex = key.getColumn();
    TableColumnModel colModel = table.getColumnModel();
    int modelIndex = colModel.getColumn(columnModelIndex).getModelIndex();
    if (modelIndex < 0 || getComparator(modelIndex) == null) {
        return;
    }
    final Comparator<TreeNode> comparator = new ComparatorWrapper<>(getComparator(modelIndex), key.getSortOrder() == SortOrder.ASCENDING);
    final List<TreePath> paths = TreeUtil.collectExpandedPaths(table.getTree());
    if (JTreeUtil.isSorted(paths, comparator, table.getTableModel())) {
        return;
    }
    for (TreePath path : paths) {
        Object node = path.getLastPathComponent();
        if (!(node instanceof DefaultMutableTreeNode)) {
            continue;
        }
        JTreeUtil.sortChildren((DefaultMutableTreeNode) node, comparator, table.getTableModel().getChildCount(node));
    }
    table.reload();
    TreeUtil.restoreExpandedPaths(table.getTree(), paths);
}

Example 50 with TreeNode

use of javax.swing.tree.TreeNode in project intellij-plugins by JetBrains.

the class FoundUsersModelTest method testUserIn2Groups.

public void testUserIn2Groups() throws Exception {
    MockUser bob = new MockUser("BobName", null);
    bob.setProjects(new String[] { "bobProject", "anotherBobProject" });
    FoundUsersModel model = createModel(Arrays.asList(new User[] { bob }));
    assertEquals("2 projects expected", 2, getRoot(model).getChildCount());
    TreeNode projectNode1 = getRoot(model).getChildAt(0);
    assertEquals("Invalid project node", "anotherBobProject", projectNode1.toString());
    TreeNode projectNode2 = getRoot(model).getChildAt(1);
    assertEquals("Invalid project node", "bobProject", projectNode2.toString());
    assertEquals("One user in group expected", 1, projectNode1.getChildCount());
    assertEquals("One user in group expected", 1, projectNode2.getChildCount());
}