1 /*
2 * Copyright (c) 1996, 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
38 * <P>
39 * Create a listener object using the extended class and then register it with
40 * a Window using the window's {@code addWindowListener}
41 * method. When the window's status changes by virtue of being opened,
42 * closed, activated or deactivated, iconified or deiconified,
43 * the relevant method in the listener
44 * object is invoked, and the {@code WindowEvent} is passed to it.
45 *
46 * @see WindowEvent
47 * @see WindowListener
48 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a>
49 *
50 * @author Carl Quinn
51 * @author Amy Fowler
52 * @author David Mendenhall
53 * @since 1.1
54 */
55 public abstract class WindowAdapter
56 implements WindowListener, WindowStateListener, WindowFocusListener
57 {
58 /**
59 * Invoked when a window has been opened.
60 */
61 public void windowOpened(WindowEvent e) {}
62
63 /**
64 * Invoked when a window is in the process of being closed.
65 * The close operation can be overridden at this point.
66 */
67 public void windowClosing(WindowEvent e) {}
68
69 /**
70 * Invoked when a window has been closed.
71 */
72 public void windowClosed(WindowEvent e) {}
73
74 /**
75 * Invoked when a window is iconified.
76 */
77 public void windowIconified(WindowEvent e) {}
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1 /*
2 * Copyright (c) 1996, 2020, 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
38 * <P>
39 * Create a listener object using the extended class and then register it with
40 * a Window using the window's {@code addWindowListener}
41 * method. When the window's status changes by virtue of being opened,
42 * closed, activated or deactivated, iconified or deiconified,
43 * the relevant method in the listener
44 * object is invoked, and the {@code WindowEvent} is passed to it.
45 *
46 * @see WindowEvent
47 * @see WindowListener
48 * @see <a href="https://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a>
49 *
50 * @author Carl Quinn
51 * @author Amy Fowler
52 * @author David Mendenhall
53 * @since 1.1
54 */
55 public abstract class WindowAdapter
56 implements WindowListener, WindowStateListener, WindowFocusListener
57 {
58 /**
59 * Constructs a {@code WindowAdapter}.
60 */
61 protected WindowAdapter() {}
62
63 /**
64 * Invoked when a window has been opened.
65 */
66 public void windowOpened(WindowEvent e) {}
67
68 /**
69 * Invoked when a window is in the process of being closed.
70 * The close operation can be overridden at this point.
71 */
72 public void windowClosing(WindowEvent e) {}
73
74 /**
75 * Invoked when a window has been closed.
76 */
77 public void windowClosed(WindowEvent e) {}
78
79 /**
80 * Invoked when a window is iconified.
81 */
82 public void windowIconified(WindowEvent e) {}
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