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.AWTEvent; 29 import java.awt.Container; 30 import java.awt.Component; 31 import java.awt.event.WindowFocusListener; 32 import java.awt.event.MouseEvent; 33 import java.awt.event.MouseWheelEvent; 34 import java.awt.event.KeyEvent; 35 import sun.awt.LightweightFrame; 36 import sun.awt.UngrabEvent; 37 import sun.awt.AWTAccessor; 38 import sun.swing.JLightweightFrame; 39 40 /** 41 * This class wraps sun.swing.JLightweightFrame and implements 42 * APIs to be used by FX swing interop to access and use JLightweightFrame APIs. 43 * 44 * @since 11 45 */ 46 public class LightweightFrameWrapper { 47 48 JLightweightFrame lwFrame; 49 50 public LightweightFrameWrapper() { 51 lwFrame = new JLightweightFrame(); 52 } 53 54 private JLightweightFrame getLightweightFrame() { 55 return lwFrame; 56 } 57 58 public void notifyDisplayChanged(final int scaleFactor) { 59 if (lwFrame != null) { 60 lwFrame.notifyDisplayChanged(scaleFactor, scaleFactor); 61 } 62 } 63 64 /** 65 * {@code overrideNativeWindowHandle()} is package private but 66 * part of the interface of this class. It supports providing a 67 * foreign native window handle (i.e. an FX window handle) to AWT, 68 * and as such is intended to be called via JNI code, 69 * not by Java code, so it is not public. 70 */ 71 void overrideNativeWindowHandle(long handle, Runnable closeWindow) { 72 if (lwFrame != null) { 73 lwFrame.overrideNativeWindowHandle(handle, closeWindow); 74 } 75 } 76 77 public void setHostBounds(int x, int y, int w, int h) { 78 if (lwFrame != null) { 79 lwFrame.setHostBounds(x, y, w, h); 80 } 81 } 82 83 public void dispose() { 84 if (lwFrame != null) { 85 lwFrame.dispose(); 86 } 87 } 88 89 public void addWindowFocusListener(WindowFocusListener listener) { 90 if (lwFrame != null) { 91 lwFrame.addWindowFocusListener(listener); 92 } 93 } 94 95 public void setVisible(boolean visible) { 96 if (lwFrame != null) { 97 lwFrame.setVisible(visible); 98 } 99 } 100 101 public void setBounds(int x, int y, int w, int h) { 102 if (lwFrame != null) { 103 lwFrame.setBounds(x, y, w, h); 104 } 105 } 106 107 public void setContent(final LightweightContentWrapper lwCntWrapper) { 108 if (lwFrame != null) { 109 lwFrame.setContent(lwCntWrapper.getContent()); 110 } 111 } 112 113 public void emulateActivation(boolean activate) { 114 if (lwFrame != null) { 115 lwFrame.emulateActivation(activate); 116 } 117 } 118 119 public MouseEvent createMouseEvent(LightweightFrameWrapper lwFrame, 120 int swingID, long swingWhen, int swingModifiers, 121 int relX, int relY, int absX, int absY, 122 int clickCount, boolean swingPopupTrigger, 123 int swingButton) { 124 return new java.awt.event.MouseEvent(lwFrame.getLightweightFrame(), 125 swingID, swingWhen, 126 swingModifiers, 127 relX, relY, absX, absY, clickCount, 128 swingPopupTrigger, swingButton); 129 } 130 131 public MouseWheelEvent createMouseWheelEvent(LightweightFrameWrapper lwFrame, 132 int swingModifiers, int x, int y, int wheelRotation) { 133 return new MouseWheelEvent(lwFrame.getLightweightFrame(), 134 java.awt.event.MouseEvent.MOUSE_WHEEL, 135 System.currentTimeMillis(), 136 swingModifiers, x, y, 0, 0, 0, false, 137 MouseWheelEvent.WHEEL_UNIT_SCROLL, 1, wheelRotation); 138 } 139 140 public KeyEvent createKeyEvent(LightweightFrameWrapper lwFrame, 141 int swingID, long swingWhen, int swingModifiers, 142 int swingKeyCode, char swingChar) { 143 return new java.awt.event.KeyEvent(lwFrame.getLightweightFrame(), 144 swingID, swingWhen, swingModifiers, swingKeyCode, 145 swingChar); 146 } 147 148 public AWTEvent createUngrabEvent(LightweightFrameWrapper lwFrame) { 149 return new UngrabEvent(lwFrame.getLightweightFrame()); 150 } 151 152 public Component findComponentAt(LightweightFrameWrapper cont, int x, int y, boolean ignoreEnabled) { 153 Container lwframe = cont.getLightweightFrame(); 154 return AWTAccessor.getContainerAccessor().findComponentAt(lwframe, x, y, ignoreEnabled); 155 } 156 157 public boolean isCompEqual(Component c, LightweightFrameWrapper lwFrame) { 158 return c != lwFrame.getLightweightFrame(); 159 } 160 }