| /* |
| * Copyright (c) 2011, 2013, 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 sun.lwawt; |
| |
| import java.awt.Component; |
| import java.awt.Window; |
| import sun.awt.KeyboardFocusManagerPeerImpl; |
| |
| public class LWKeyboardFocusManagerPeer extends KeyboardFocusManagerPeerImpl { |
| private static final LWKeyboardFocusManagerPeer inst = new LWKeyboardFocusManagerPeer(); |
| |
| private Window focusedWindow; |
| private Component focusOwner; |
| |
| public static LWKeyboardFocusManagerPeer getInstance() { |
| return inst; |
| } |
| |
| private LWKeyboardFocusManagerPeer() { |
| } |
| |
| @Override |
| public void setCurrentFocusedWindow(Window win) { |
| LWWindowPeer from, to; |
| |
| synchronized (this) { |
| if (focusedWindow == win) { |
| return; |
| } |
| |
| from = (LWWindowPeer)LWToolkit.targetToPeer(focusedWindow); |
| to = (LWWindowPeer)LWToolkit.targetToPeer(win); |
| |
| focusedWindow = win; |
| } |
| |
| if (from != null) { |
| from.updateSecurityWarningVisibility(); |
| } |
| |
| if (to != null) { |
| to.updateSecurityWarningVisibility(); |
| } |
| } |
| |
| @Override |
| public Window getCurrentFocusedWindow() { |
| synchronized (this) { |
| return focusedWindow; |
| } |
| } |
| |
| @Override |
| public Component getCurrentFocusOwner() { |
| synchronized (this) { |
| return focusOwner; |
| } |
| } |
| |
| @Override |
| public void setCurrentFocusOwner(Component comp) { |
| synchronized (this) { |
| focusOwner = comp; |
| } |
| } |
| } |