alvinalexander.com | career | drupal | java | mac | mysql | perl | scala | uml | unix  

What this is

This file is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Other links

The source code

/*
 *                 Sun Public License Notice
 * 
 * The contents of this file are subject to the Sun Public License
 * Version 1.0 (the "License"). You may not use this file except in
 * compliance with the License. A copy of the License is available at
 * http://www.sun.com/
 * 
 * The Original Code is NetBeans. The Initial Developer of the Original
 * Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
 * Microsystems, Inc. All Rights Reserved.
 */

/*
 * 
 */
package org.openide.explorer.view;

import java.awt.AWTException;
import java.awt.BorderLayout;
import java.awt.Robot;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import java.beans.PropertyVetoException;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;

import javax.swing.JList;
import javax.swing.SwingUtilities;

import junit.textui.TestRunner;

import org.netbeans.junit.NbTestCase;
import org.netbeans.junit.NbTestSuite;

import org.openide.explorer.ExplorerPanel;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.Node;
import org.openide.nodes.Children.Array;

/**
 * Tests for class ContextTreeViewTest
 */
public class ContextTreeViewTest extends NbTestCase {
    
    private static final int NO_OF_NODES = 3;

    
    public ContextTreeViewTest(String name) {
        super(name);
    }
   
    public static void main(String args[]) {
         TestRunner.run(new NbTestSuite(ContextTreeViewTest.class));
    }

    public void testLeafNodeReallyNotDisplayed () throws Exception {
        AbstractNode root = new AbstractNode (new Children.Array ());
        root.setName ("test root");
        
        
        
        root.getChildren ().add (new Node[] {
            createLeaf ("kuk"),
            createLeaf ("huk"),
        });
        
        Panel p = new Panel ();
        p.getExplorerManager ().setRootContext (root);
        
        ContextTreeView ctv = new ContextTreeView ();
        p.add (java.awt.BorderLayout.CENTER, ctv);
        
        javax.swing.JFrame f = new javax.swing.JFrame ();
        f.setDefaultCloseOperation (f.EXIT_ON_CLOSE);
        f.getContentPane ().add (java.awt.BorderLayout.CENTER, p);
        f.show ();
        
        javax.swing.JTree tree = ctv.tree;

        // wait a while till the frame is realized and ctv.addNotify called
        Object r = null;
        for (int i = 0; i < 50; i++) {
            r = tree.getModel ().getRoot ();
            if (r != null) break;
            Thread.sleep (100);
        }
        assertEquals ("There is root", r, Visualizer.findVisualizer (root));

        int cnt = tree.getModel ().getChildCount (r);
        assertEquals ("No children as they are leaves", 0, cnt);
    }

    private static Node createLeaf (String name) {
        AbstractNode n = new AbstractNode (Children.LEAF);
        n.setName (name);
        return n;
    }
    
    private static class Panel extends javax.swing.JPanel 
    implements org.openide.explorer.ExplorerManager.Provider {
        private org.openide.explorer.ExplorerManager em = new org.openide.explorer.ExplorerManager ();

        public org.openide.explorer.ExplorerManager getExplorerManager() {
            return em;
        }
    }
}
... this post is sponsored by my books ...

#1 New Release!

FP Best Seller

 

new blog posts

 

Copyright 1998-2021 Alvin Alexander, alvinalexander.com
All Rights Reserved.

A percentage of advertising revenue from
pages under the /java/jwarehouse URI on this website is
paid back to open source projects.