Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/ui/treetable/AbstractTreeTableModel.java @ 1552:c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair
| author | trims |
|---|---|
| date | Thu, 27 May 2010 19:08:38 -0700 |
| parents | a61af66fc99e |
| children |
| rev | line source |
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| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.ui.treetable; | |
| 26 | |
| 27 import javax.swing.tree.*; | |
| 28 import javax.swing.event.*; | |
| 29 | |
| 30 /** | |
| 31 * An abstract implementation of the TreeTableModel interface, handling the list | |
| 32 * of listeners. | |
| 33 * @author Philip Milne | |
| 34 */ | |
| 35 | |
| 36 public abstract class AbstractTreeTableModel implements TreeTableModel { | |
| 37 protected Object root; | |
| 38 protected EventListenerList listenerList = new EventListenerList(); | |
| 39 | |
| 40 public AbstractTreeTableModel(Object root) { | |
| 41 this.root = root; | |
| 42 } | |
| 43 | |
| 44 // | |
| 45 // Default implmentations for methods in the TreeModel interface. | |
| 46 // | |
| 47 | |
| 48 public Object getRoot() { | |
| 49 return root; | |
| 50 } | |
| 51 | |
| 52 public boolean isLeaf(Object node) { | |
| 53 return getChildCount(node) == 0; | |
| 54 } | |
| 55 | |
| 56 public void valueForPathChanged(TreePath path, Object newValue) {} | |
| 57 | |
| 58 // This is not called in the JTree's default mode: use a naive implementation. | |
| 59 public int getIndexOfChild(Object parent, Object child) { | |
| 60 for (int i = 0; i < getChildCount(parent); i++) { | |
| 61 if (getChild(parent, i).equals(child)) { | |
| 62 return i; | |
| 63 } | |
| 64 } | |
| 65 return -1; | |
| 66 } | |
| 67 | |
| 68 public void addTreeModelListener(TreeModelListener l) { | |
| 69 listenerList.add(TreeModelListener.class, l); | |
| 70 } | |
| 71 | |
| 72 public void removeTreeModelListener(TreeModelListener l) { | |
| 73 listenerList.remove(TreeModelListener.class, l); | |
| 74 } | |
| 75 | |
| 76 /* | |
| 77 * Notify all listeners that have registered interest for | |
| 78 * notification on this event type. The event instance | |
| 79 * is lazily created using the parameters passed into | |
| 80 * the fire method. | |
| 81 * @see EventListenerList | |
| 82 */ | |
| 83 protected void fireTreeNodesChanged(Object source, Object[] path, | |
| 84 int[] childIndices, | |
| 85 Object[] children) { | |
| 86 // Guaranteed to return a non-null array | |
| 87 Object[] listeners = listenerList.getListenerList(); | |
| 88 TreeModelEvent e = null; | |
| 89 // Process the listeners last to first, notifying | |
| 90 // those that are interested in this event | |
| 91 for (int i = listeners.length-2; i>=0; i-=2) { | |
| 92 if (listeners[i]==TreeModelListener.class) { | |
| 93 // Lazily create the event: | |
| 94 if (e == null) | |
| 95 e = new TreeModelEvent(source, path, | |
| 96 childIndices, children); | |
| 97 ((TreeModelListener)listeners[i+1]).treeNodesChanged(e); | |
| 98 } | |
| 99 } | |
| 100 } | |
| 101 | |
| 102 /* | |
| 103 * Notify all listeners that have registered interest for | |
| 104 * notification on this event type. The event instance | |
| 105 * is lazily created using the parameters passed into | |
| 106 * the fire method. | |
| 107 * @see EventListenerList | |
| 108 */ | |
| 109 protected void fireTreeNodesInserted(Object source, Object[] path, | |
| 110 int[] childIndices, | |
| 111 Object[] children) { | |
| 112 // Guaranteed to return a non-null array | |
| 113 Object[] listeners = listenerList.getListenerList(); | |
| 114 TreeModelEvent e = null; | |
| 115 // Process the listeners last to first, notifying | |
| 116 // those that are interested in this event | |
| 117 for (int i = listeners.length-2; i>=0; i-=2) { | |
| 118 if (listeners[i]==TreeModelListener.class) { | |
| 119 // Lazily create the event: | |
| 120 if (e == null) | |
| 121 e = new TreeModelEvent(source, path, | |
| 122 childIndices, children); | |
| 123 ((TreeModelListener)listeners[i+1]).treeNodesInserted(e); | |
| 124 } | |
| 125 } | |
| 126 } | |
| 127 | |
| 128 /* | |
| 129 * Notify all listeners that have registered interest for | |
| 130 * notification on this event type. The event instance | |
| 131 * is lazily created using the parameters passed into | |
| 132 * the fire method. | |
| 133 * @see EventListenerList | |
| 134 */ | |
| 135 protected void fireTreeNodesRemoved(Object source, Object[] path, | |
| 136 int[] childIndices, | |
| 137 Object[] children) { | |
| 138 // Guaranteed to return a non-null array | |
| 139 Object[] listeners = listenerList.getListenerList(); | |
| 140 TreeModelEvent e = null; | |
| 141 // Process the listeners last to first, notifying | |
| 142 // those that are interested in this event | |
| 143 for (int i = listeners.length-2; i>=0; i-=2) { | |
| 144 if (listeners[i]==TreeModelListener.class) { | |
| 145 // Lazily create the event: | |
| 146 if (e == null) | |
| 147 e = new TreeModelEvent(source, path, | |
| 148 childIndices, children); | |
| 149 ((TreeModelListener)listeners[i+1]).treeNodesRemoved(e); | |
| 150 } | |
| 151 } | |
| 152 } | |
| 153 | |
| 154 /* | |
| 155 * Notify all listeners that have registered interest for | |
| 156 * notification on this event type. The event instance | |
| 157 * is lazily created using the parameters passed into | |
| 158 * the fire method. | |
| 159 * @see EventListenerList | |
| 160 */ | |
| 161 protected void fireTreeStructureChanged(Object source, Object[] path, | |
| 162 int[] childIndices, | |
| 163 Object[] children) { | |
| 164 // Guaranteed to return a non-null array | |
| 165 Object[] listeners = listenerList.getListenerList(); | |
| 166 TreeModelEvent e = null; | |
| 167 // Process the listeners last to first, notifying | |
| 168 // those that are interested in this event | |
| 169 for (int i = listeners.length-2; i>=0; i-=2) { | |
| 170 if (listeners[i]==TreeModelListener.class) { | |
| 171 // Lazily create the event: | |
| 172 if (e == null) | |
| 173 e = new TreeModelEvent(source, path, | |
| 174 childIndices, children); | |
| 175 ((TreeModelListener)listeners[i+1]).treeStructureChanged(e); | |
| 176 } | |
| 177 } | |
| 178 } | |
| 179 | |
| 180 // | |
| 181 // Default impelmentations for methods in the TreeTableModel interface. | |
| 182 // | |
| 183 | |
| 184 public Class getColumnClass(int column) { return Object.class; } | |
| 185 | |
| 186 /** By default, make the column with the Tree in it the only editable one. | |
| 187 * Making this column editable causes the JTable to forward mouse | |
| 188 * and keyboard events in the Tree column to the underlying JTree. | |
| 189 */ | |
| 190 public boolean isCellEditable(Object node, int column) { | |
| 191 return getColumnClass(column) == TreeTableModel.class; | |
| 192 } | |
| 193 | |
| 194 public void setValueAt(Object aValue, Object node, int column) {} | |
| 195 | |
| 196 | |
| 197 // Left to be implemented in the subclass: | |
| 198 | |
| 199 /* | |
| 200 * public Object getChild(Object parent, int index) | |
| 201 * public int getChildCount(Object parent) | |
| 202 * public int getColumnCount() | |
| 203 * public String getColumnName(Object node, int column) | |
| 204 * public Object getValueAt(Object node, int column) | |
| 205 */ | |
| 206 } |