1 /* 2 * Copyright (c) 2009, 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 sun.awt.windows; 27 28 import java.awt.KeyboardFocusManager; 29 import java.awt.Window; 30 import java.awt.Component; 31 import java.awt.peer.ComponentPeer; 32 import sun.awt.KeyboardFocusManagerPeerImpl; 33 import sun.awt.CausedFocusEvent; 34 35 class WKeyboardFocusManagerPeer extends KeyboardFocusManagerPeerImpl { 36 static native void setNativeFocusOwner(ComponentPeer peer); 37 static native Component getNativeFocusOwner(); 38 static native Window getNativeFocusedWindow(); 39 40 WKeyboardFocusManagerPeer(KeyboardFocusManager manager) { 41 super(manager); 42 } 43 44 @Override 45 public void setCurrentFocusOwner(Component comp) { 46 setNativeFocusOwner(comp != null ? comp.getPeer() : null); 47 } 48 49 @Override 50 public Component getCurrentFocusOwner() { 51 return getNativeFocusOwner(); 52 } 53 54 @Override 55 public Window getCurrentFocusedWindow() { 56 return getNativeFocusedWindow(); 57 } 58 59 public static boolean deliverFocus(Component lightweightChild, 60 Component target, 61 boolean temporary, 62 boolean focusedWindowChangeAllowed, 63 long time, 64 CausedFocusEvent.Cause cause) 65 { 66 // TODO: do something to eliminate this forwarding 67 return KeyboardFocusManagerPeerImpl.deliverFocus(lightweightChild, 68 target, 69 temporary, 70 focusedWindowChangeAllowed, 71 time, 72 cause, 73 getNativeFocusOwner()); 74 } 75 }