/*

 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package java.awt.peer;

import java.awt.Component;

import java.awt.Window;

/**

 * The native peer interface for {@link KeyboardFocusManager}.

 */

public interface KeyboardFocusManagerPeer {

    /**

     * Sets the window that should become the focused window.

     *

     * @param win the window that should become the focused window

     *

     */

    void setCurrentFocusedWindow(Window win);

    /**

     * Returns the currently focused window.

     *

     * @return the currently focused window

     *

     * @see KeyboardFocusManager#getNativeFocusedWindow()

     */

    Window getCurrentFocusedWindow();

    /**

     * Sets the component that should become the focus owner.

     *

     * @param comp the component to become the focus owner

     *

     * @see KeyboardFocusManager#setNativeFocusOwner(Component)

     */

    void setCurrentFocusOwner(Component comp);

    /**

     * Returns the component that currently owns the input focus.

     *

     * @return the component that currently owns the input focus

     *

     * @see KeyboardFocusManager#getNativeFocusOwner()

     */

    Component getCurrentFocusOwner();

    /**

     * Clears the current global focus owner.

     *

     * @param activeWindow

     *

     * @see KeyboardFocusManager#clearGlobalFocusOwner()

     */

    void clearGlobalFocusOwner(Window activeWindow);

}