1 /* 2 * Copyright (c) 2018, 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 jdk.swing.interop; 27 28 import java.awt.Toolkit; 29 import java.awt.Window; 30 import java.awt.AWTEvent; 31 import sun.awt.SunToolkit; 32 import sun.awt.AppContext; 33 import sun.awt.UngrabEvent; 34 35 /** 36 * This class provides static utility methods to be used by FX swing interop 37 * to access and use jdk internal classes like SunToolkit, AppContext 38 * and UngrabEvent. 39 * 40 * @since 11 41 */ 42 public class SwingInterOpUtils { 43 postEvent(Object target, java.awt.AWTEvent e)44 public static void postEvent(Object target, java.awt.AWTEvent e) { 45 AppContext context = SunToolkit.targetToAppContext(target); 46 if (context != null) { 47 SunToolkit.postEvent(context, e); 48 } 49 } 50 grab(Toolkit toolkit, Window window)51 public static void grab(Toolkit toolkit, Window window) { 52 if (toolkit instanceof SunToolkit) { 53 ((SunToolkit)toolkit).grab(window); 54 } 55 } 56 ungrab(Toolkit toolkit, Window window)57 public static void ungrab(Toolkit toolkit, Window window) { 58 if (toolkit instanceof SunToolkit) { 59 ((SunToolkit)toolkit).ungrab(window); 60 } 61 } 62 isUngrabEvent(AWTEvent e)63 public static boolean isUngrabEvent(AWTEvent e) { 64 return e instanceof UngrabEvent; 65 } 66 67 public static final int GRAB_EVENT_MASK = SunToolkit.GRAB_EVENT_MASK; 68 69 } 70