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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2012 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2009 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
import java.awt.event.ActionEvent;
import java.io.File;
import java.net.MalformedURLException;
import java.util.ArrayList;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import org.netbeans.spi.viewmodel.Models;
import org.netbeans.spi.viewmodel.NodeActionsProvider;
import org.netbeans.spi.viewmodel.NodeModel;
import org.netbeans.spi.viewmodel.TreeModel;
import org.netbeans.spi.viewmodel.TreeModelListener;
public class TreeModelExample3 implements TreeModel, NodeModel, NodeActionsProvider {
public Object[] getChildren (Object parent, int from, int to) {
if (parent == ROOT)
return File.listRoots ();
return ((File) parent).listFiles ();
}
public Object getRoot () {
return ROOT;
}
public boolean isLeaf (Object node) {
if (node == ROOT)
return false;
return ((File) node).isFile ();
}
public void addTreeModelListener (TreeModelListener l) {}
public void removeTreeModelListener (TreeModelListener l) {}
public String getDisplayName (Object node) {
if (node == ROOT) return "Name";
String name = ((File) node).getName ();
if (name.length () < 1) return ((File) node).getAbsolutePath ();
return name;
}
public String getIconBase (Object node) {
if (node == ROOT) return "folder";
if (((File) node).isDirectory ()) return "folder";
return "file";
}
public String getShortDescription (Object node) {
if (node == ROOT) return "Name";
return ((File) node).getAbsolutePath ();
}
public Action[] getActions (final Object node) {
return new Action [] {
new AbstractAction ("Open") {
public void actionPerformed (ActionEvent e) {
performDefaultAction (node);
}
},
new AbstractAction ("Delete") {
public void actionPerformed (ActionEvent e) {
((File) node).delete ();
}
}
};
}
public void performDefaultAction (Object node) {
try {
JFrame f = new JFrame ("View");
f.getContentPane ().add (new JEditorPane (((File) node).toURL ()));
f.pack ();
f.show ();
} catch (Exception e) {
e.printStackTrace();
}
}
public static void main (String[] args) {
TreeModelExample3 tme = new TreeModelExample3 ();
JComponent ttv = Models.createView (
tme, // TreeModel
tme, // NodeModel
null, // TableModel
tme, // NodeActionsProvider
new ArrayList () // list of ColumnModels
);
JFrame f = new JFrame ("Tree Model Example 3");
f.getContentPane ().add (ttv);
f.pack ();
f.show ();
}
}
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