Java JTree Node isNodeOrChildSelected(JTree tree, DefaultMutableTreeNode node)

Description

is Node Or Child Selected

License

Apache License

Declaration

public static boolean isNodeOrChildSelected(JTree tree, DefaultMutableTreeNode node) 

Method Source Code

//package com.java2s;
/*/*from w  w  w . ja  va 2 s  .c  om*/
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import javax.swing.*;
import javax.swing.tree.DefaultMutableTreeNode;

import javax.swing.tree.TreePath;

public class Main {
    public static boolean isNodeOrChildSelected(JTree tree, DefaultMutableTreeNode node) {
        TreePath[] selectionPaths = tree.getSelectionPaths();
        if (selectionPaths == null || selectionPaths.length == 0)
            return false;

        TreePath path = new TreePath(node.getPath());
        for (TreePath selectionPath : selectionPaths) {
            if (path.isDescendant(selectionPath))
                return true;
        }

        return false;
    }
}

Related

1. insertStrAsNodeLexi(DefaultTreeModel treeModel, String child, DefaultMutableTreeNode parent, Boolean childIsFile)
2. isAncestor(final TreeNode node, final TreeNode parent)
3. isChildNode(DefaultMutableTreeNode parent, DefaultMutableTreeNode child)
4. isMovingUp(DefaultMutableTreeNode ntarget, DefaultMutableTreeNode nsource)
5. isNodeAsStrChild(DefaultMutableTreeNode parent, String child)
6. isReflectanceType(TreeNode productTypeNode, String type)
7. listTree(TreeNode node, String prefix, String lineSeparator)
8. printTree(final DefaultMutableTreeNode tree, final String indent)
9. recursiveTreeNode(DefaultMutableTreeNode node)