1 /* 2 * Copyright (c) 2001, 2017, 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 com.sun.java.swing.plaf.windows; 27 28 import javax.swing.UIManager; 29 30 import sun.swing.plaf.DesktopProperty; 31 32 /** 33 * Wrapper for a value from the desktop. The value is lazily looked up, and 34 * can be accessed using the <code>UIManager.ActiveValue</code> method 35 * <code>createValue</code>. If the underlying desktop property changes this 36 * will force the UIs to update all known Frames. You can invoke 37 * <code>invalidate</code> to force the value to be fetched again. 38 */ 39 public class WindowsDesktopProperty extends DesktopProperty { 40 41 /** 42 * Updates the UIs of all the known Frames. 43 */ 44 @Override 45 protected final void updateAllUIs() { 46 // Check if the current UI is WindowsLookAndfeel and flush the XP style map. 47 // Note: Change the package test if this class is moved to a different package. 48 Class<?> uiClass = UIManager.getLookAndFeel().getClass(); 49 if (uiClass.getPackage().equals(WindowsDesktopProperty.class.getPackage())) { 50 XPStyle.invalidateStyle(); 51 } 52 super.updateAllUIs(); 53 } 54 55 /** 56 * Creates a WindowsDesktopProperty. 57 * 58 * @param key Key used in looking up desktop value. 59 * @param fallback Value used if desktop property is null. 60 */ 61 public WindowsDesktopProperty(String key, Object fallback) { 62 super(key,fallback); 63 } 64 }