1 /*
2 * Copyright (c) 1995, 2016, 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
23 * questions.
24 */
25
26 package java.awt;
27
28 import java.awt.event.KeyEvent;
29 import java.awt.peer.MenuPeer;
30 import java.io.IOException;
31 import java.io.ObjectInputStream;
32 import java.util.Enumeration;
33 import java.util.Vector;
34
35 import javax.accessibility.Accessible;
36 import javax.accessibility.AccessibleContext;
37 import javax.accessibility.AccessibleRole;
38
39 import sun.awt.AWTAccessor;
40
41 /**
42 * A {@code Menu} object is a pull-down menu component
43 * that is deployed from a menu bar.
44 * <p>
45 * A menu can optionally be a <i>tear-off</i> menu. A tear-off menu
46 * can be opened and dragged away from its parent menu bar or menu.
47 * It remains on the screen after the mouse button has been released.
48 * The mechanism for tearing off a menu is platform dependent, since
49 * the look and feel of the tear-off menu is determined by its peer.
50 * On platforms that do not support tear-off menus, the tear-off
51 * property is ignored.
52 * <p>
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1 /*
2 * Copyright (c) 1995, 2017, 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
23 * questions.
24 */
25
26 package java.awt;
27
28 import java.awt.event.KeyEvent;
29 import java.awt.peer.MenuPeer;
30 import java.io.IOException;
31 import java.io.ObjectInputStream;
32 import java.io.ObjectOutputStream;
33 import java.util.Enumeration;
34 import java.util.EventListener;
35 import java.util.Vector;
36
37 import javax.accessibility.Accessible;
38 import javax.accessibility.AccessibleContext;
39 import javax.accessibility.AccessibleRole;
40
41 import sun.awt.AWTAccessor;
42
43 /**
44 * A {@code Menu} object is a pull-down menu component
45 * that is deployed from a menu bar.
46 * <p>
47 * A menu can optionally be a <i>tear-off</i> menu. A tear-off menu
48 * can be opened and dragged away from its parent menu bar or menu.
49 * It remains on the screen after the mouse button has been released.
50 * The mechanism for tearing off a menu is platform dependent, since
51 * the look and feel of the tear-off menu is determined by its peer.
52 * On platforms that do not support tear-off menus, the tear-off
53 * property is ignored.
54 * <p>
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