1/*
2 * Copyright (c) 2003, 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
23 * questions.
24 */
25
26package java.awt.peer;
27
28import java.awt.Component;
29import java.awt.KeyboardFocusManager;
30import java.awt.Window;
31
32/**
33 * The native peer interface for {@link KeyboardFocusManager}.
34 */
35public interface KeyboardFocusManagerPeer {
36
37    /**
38     * Sets the window that should become the focused window.
39     *
40     * @param win the window that should become the focused window
41     *
42     */
43    void setCurrentFocusedWindow(Window win);
44
45    /**
46     * Returns the currently focused window.
47     *
48     * @return the currently focused window
49     *
50     * @see KeyboardFocusManager#getNativeFocusedWindow()
51     */
52    Window getCurrentFocusedWindow();
53
54    /**
55     * Sets the component that should become the focus owner.
56     *
57     * @param comp the component to become the focus owner
58     *
59     * @see KeyboardFocusManager#setNativeFocusOwner(Component)
60     */
61    void setCurrentFocusOwner(Component comp);
62
63    /**
64     * Returns the component that currently owns the input focus.
65     *
66     * @return the component that currently owns the input focus
67     *
68     * @see KeyboardFocusManager#getNativeFocusOwner()
69     */
70    Component getCurrentFocusOwner();
71
72    /**
73     * Clears the current global focus owner.
74     *
75     * @param activeWindow the active window
76     *
77     * @see KeyboardFocusManager#clearGlobalFocusOwner()
78     */
79    void clearGlobalFocusOwner(Window activeWindow);
80
81}
82