/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 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 ();
}
}