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1 /*
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2 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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20 * CA 95054 USA or visit www.sun.com if you need additional information or
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21 * have any questions.
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22 *
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23 */
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24
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25 package sun.jvm.hotspot.ui.treetable;
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26
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27 import javax.swing.tree.*;
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28 import sun.jvm.hotspot.ui.tree.*;
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29
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30 /** An extension of SimpleTreeModel which implements the
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31 TreeTableModel interface. It supports a two-column "Name, Value"
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32 interface and disabling of editing of the "Value" column. Because
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33 of a bug in the implementation of JTreeTable, it always returns
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34 "true" for isCellEditable of cells in the "Name" column;
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35 otherwise, mouse clicks to open handles are not dispatched
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36 properly. Users are responsible for calling setTreeEditable(false)
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37 on the JTreeTable to make the names uneditable. */
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38
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39 public class SimpleTreeTableModel extends SimpleTreeModel implements TreeTableModel {
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40 private boolean valuesEditable = true;
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41
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42 public int getColumnCount() {
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43 return 2;
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44 }
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45 public String getColumnName(int column) {
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46 switch (column) {
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47 case 0: return "Name";
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48 case 1: return "Value";
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49 default: throw new RuntimeException("Index " + column + " out of bounds");
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50 }
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51 }
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52 public Class getColumnClass(int column) {
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53 switch (column) {
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54 case 0: return TreeTableModel.class;
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55 case 1: return String.class;
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56 default: throw new RuntimeException("Index " + column + " out of bounds");
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57 }
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58 }
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59 public Object getValueAt(Object node, int column) {
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60 SimpleTreeNode realNode = (SimpleTreeNode) node;
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61 switch (column) {
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62 case 0: return realNode.getName();
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63 case 1: return realNode.getValue();
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64 default: throw new RuntimeException("Index " + column + " out of bounds");
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65 }
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66 }
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67 public boolean isCellEditable(Object node, int column) {
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68 switch (column) {
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69 // This must return true in order for the JTreeTable's handles to
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70 // work properly
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71 case 0: return true;
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72 case 1: return valuesEditable;
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73 default: throw new RuntimeException("Index " + column + " out of bounds");
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74 }
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75 }
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76 public void setValueAt(Object aValue, Object node, int column) {
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77 // FIXME: figure out how to handle this
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78 throw new RuntimeException("FIXME: figure out how to handle editing of SimpleTreeNodes");
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79 }
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80
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81 /** Defaults to true */
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82 public boolean getValuesEditable() {
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83 return valuesEditable;
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84 }
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85
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86 /** Defaults to true */
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87 public void setValuesEditable(boolean val) {
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88 valuesEditable = val;
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89 }
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90 }
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