1 /* 2 * Copyright (c) 2003, 2007, 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.peer; 27 28 import java.awt.Component; 29 import java.awt.Window; 30 31 /** 32 * The native peer interface for {@link KeyboardFocusManager}. 33 */ 34 public interface KeyboardFocusManagerPeer { 35 36 /** 37 * Sets the window that should become the focused window. 38 * 39 * @param win the window that should become the focused window 40 * 41 */ 42 void setCurrentFocusedWindow(Window win); 43 44 /** 45 * Returns the currently focused window. 46 * 47 * @return the currently focused window 48 * 49 * @see KeyboardFocusManager#getNativeFocusedWindow() 50 */ 51 Window getCurrentFocusedWindow(); 52 53 /** 54 * Sets the component that should become the focus owner. 55 * 56 * @param comp the component to become the focus owner 57 * 58 * @see KeyboardFocusManager#setNativeFocusOwner(Component) 59 */ 60 void setCurrentFocusOwner(Component comp); 61 62 /** 63 * Returns the component that currently owns the input focus. 64 * 65 * @return the component that currently owns the input focus 66 * 67 * @see KeyboardFocusManager#getNativeFocusOwner() 68 */ 69 Component getCurrentFocusOwner(); 70 71 /** 72 * Clears the current global focus owner. 73 * 74 * @param activeWindow 75 * 76 * @see KeyboardFocusManager#clearGlobalFocusOwner() 77 */ 78 void clearGlobalFocusOwner(Window activeWindow); 79 80 }