| /* |
| * 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.io.File; |
| import java.util.ArrayList; |
| import javax.swing.JComponent; |
| import javax.swing.JFrame; |
| import org.netbeans.spi.viewmodel.Models; |
| import org.netbeans.spi.viewmodel.TreeModel; |
| import org.netbeans.spi.viewmodel.TreeModelListener; |
| |
| public class TreeModelExample1 implements TreeModel { |
| |
| 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 static void main (String[] args) { |
| TreeModelExample1 tme = new TreeModelExample1 (); |
| JComponent ttv = Models.createView ( |
| tme, // TreeModel |
| null, // NodeModel |
| null, // TableModel |
| null, // NodeActionsProvider |
| new ArrayList () // list of ColumnModels |
| ); |
| JFrame f = new JFrame ("Tree Model Example 1"); |
| f.getContentPane ().add (ttv); |
| f.pack (); |
| f.show (); |
| } |
| } |