1 /*
2 * Copyright (c) 2000, 2006, 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
40 * When the <code>Window</code>'s
41 * status changes by virtue of it being opened, closed, activated, deactivated,
42 * iconified, or deiconified, or by focus being transfered into or out of the
43 * <code>Window</code>, the relevant method in the listener object is invoked,
44 * and the <code>WindowEvent</code> is passed to it.
45 *
46 * @author David Mendenhall
47 *
48 * @see WindowAdapter
49 * @see WindowEvent
50 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a>
51 *
52 * @since 1.4
53 */
54 public interface WindowFocusListener extends EventListener {
55
56 /**
57 * Invoked when the Window is set to be the focused Window, which means
58 * that the Window, or one of its subcomponents, will receive keyboard
59 * events.
60 */
61 public void windowGainedFocus(WindowEvent e);
62
63 /**
64 * Invoked when the Window is no longer the focused Window, which means
65 * that keyboard events will no longer be delivered to the Window or any of
66 * its subcomponents.
67 */
68 public void windowLostFocus(WindowEvent e);
69 }
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1 /*
2 * Copyright (c) 2000, 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
40 * When the <code>Window</code>'s
41 * status changes by virtue of it being opened, closed, activated, deactivated,
42 * iconified, or deiconified, or by focus being transfered into or out of the
43 * <code>Window</code>, the relevant method in the listener object is invoked,
44 * and the <code>WindowEvent</code> is passed to it.
45 *
46 * @author David Mendenhall
47 *
48 * @see WindowAdapter
49 * @see WindowEvent
50 * @see <a href="http://docs.oracle.com/javase/tutorial/uiswing/events/windowlistener.html">Tutorial: Writing a Window Listener</a>
51 *
52 * @since 1.4
53 */
54 public interface WindowFocusListener extends EventListener {
55
56 /**
57 * Invoked when the Window is set to be the focused Window, which means
58 * that the Window, or one of its subcomponents, will receive keyboard
59 * events.
60 * @param e the event to be processed
61 */
62 public void windowGainedFocus(WindowEvent e);
63
64 /**
65 * Invoked when the Window is no longer the focused Window, which means
66 * that keyboard events will no longer be delivered to the Window or any of
67 * its subcomponents.
68 * @param e the event to be processed
69 */
70 public void windowLostFocus(WindowEvent e);
71 }
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