1 /*
2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
32 * An event that characterizes a change in the current
33 * selection. The change is based on any number of paths.
34 * TreeSelectionListeners will generally query the source of
35 * the event for the new selected status of each potentially
36 * changed row.
37 * <p>
38 * <strong>Warning:</strong>
39 * Serialized objects of this class will not be compatible with
40 * future Swing releases. The current serialization support is
41 * appropriate for short term storage or RMI between applications running
42 * the same version of Swing. As of 1.4, support for long term storage
43 * of all JavaBeans™
44 * has been added to the <code>java.beans</code> package.
45 * Please see {@link java.beans.XMLEncoder}.
46 *
47 * @see TreeSelectionListener
48 * @see javax.swing.tree.TreeSelectionModel
49 *
50 * @author Scott Violet
51 */
52 public class TreeSelectionEvent extends EventObject
53 {
54 /** Paths this event represents. */
55 protected TreePath[] paths;
56 /** For each path identifies if that path is in fact new. */
57 protected boolean[] areNew;
58 /** leadSelectionPath before the paths changed, may be null. */
59 protected TreePath oldLeadSelectionPath;
60 /** leadSelectionPath after the paths changed, may be null. */
61 protected TreePath newLeadSelectionPath;
62
63 /**
64 * Represents a change in the selection of a TreeSelectionModel.
65 * paths identifies the paths that have been either added or
66 * removed from the selection.
67 *
68 * @param source source of event
69 * @param paths the paths that have changed in the selection
70 */
71 public TreeSelectionEvent(Object source, TreePath[] paths,
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1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
32 * An event that characterizes a change in the current
33 * selection. The change is based on any number of paths.
34 * TreeSelectionListeners will generally query the source of
35 * the event for the new selected status of each potentially
36 * changed row.
37 * <p>
38 * <strong>Warning:</strong>
39 * Serialized objects of this class will not be compatible with
40 * future Swing releases. The current serialization support is
41 * appropriate for short term storage or RMI between applications running
42 * the same version of Swing. As of 1.4, support for long term storage
43 * of all JavaBeans™
44 * has been added to the <code>java.beans</code> package.
45 * Please see {@link java.beans.XMLEncoder}.
46 *
47 * @see TreeSelectionListener
48 * @see javax.swing.tree.TreeSelectionModel
49 *
50 * @author Scott Violet
51 */
52 @SuppressWarnings("serial") // Same-version serialization only
53 public class TreeSelectionEvent extends EventObject
54 {
55 /** Paths this event represents. */
56 protected TreePath[] paths;
57 /** For each path identifies if that path is in fact new. */
58 protected boolean[] areNew;
59 /** leadSelectionPath before the paths changed, may be null. */
60 protected TreePath oldLeadSelectionPath;
61 /** leadSelectionPath after the paths changed, may be null. */
62 protected TreePath newLeadSelectionPath;
63
64 /**
65 * Represents a change in the selection of a TreeSelectionModel.
66 * paths identifies the paths that have been either added or
67 * removed from the selection.
68 *
69 * @param source source of event
70 * @param paths the paths that have changed in the selection
71 */
72 public TreeSelectionEvent(Object source, TreePath[] paths,
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