1 /* 2 * Copyright (c) 2013, 2016, 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.javafx.scene; 27 28 import com.sun.glass.ui.Accessible; 29 import com.sun.javafx.tk.TKPulseListener; 30 import com.sun.javafx.tk.TKScene; 31 import com.sun.javafx.util.Utils; 32 import javafx.scene.Camera; 33 import javafx.scene.Node; 34 import javafx.scene.Parent; 35 import javafx.scene.Scene; 36 import javafx.scene.input.KeyEvent; 37 import javafx.scene.input.MouseEvent; 38 import javafx.stage.Window; 39 40 /** 41 * Used to access internal scene methods. 42 */ 43 public final class SceneHelper { 44 private static SceneAccessor sceneAccessor; 45 46 static { 47 Utils.forceInit(Scene.class); 48 } 49 50 private SceneHelper() { 51 } 52 53 public static void enableInputMethodEvents(Scene scene, boolean enable) { 54 sceneAccessor.enableInputMethodEvents(scene, enable); 55 } 56 57 public static void processKeyEvent(Scene scene, KeyEvent e) { 58 sceneAccessor.processKeyEvent(scene, e); 59 } 60 61 public static void processMouseEvent(Scene scene, MouseEvent e) { 62 sceneAccessor.processMouseEvent(scene, e); 63 } 64 65 public static void preferredSize(Scene scene) { 66 sceneAccessor.preferredSize(scene); 67 } 68 69 public static void disposePeer(Scene scene) { 70 sceneAccessor.disposePeer(scene); 71 } 72 73 public static void initPeer(Scene scene) { 74 sceneAccessor.initPeer(scene); 75 } 76 77 public static void setWindow(Scene scene, Window window) { 78 sceneAccessor.setWindow(scene, window); 79 } 80 81 public static TKPulseListener getScenePulseListener(Scene scene) { 82 return sceneAccessor.getScenePulseListener(scene); 83 } 84 85 public static TKScene getPeer(Scene scene) { 86 return sceneAccessor.getPeer(scene); 87 } 88 89 public static void setAllowPGAccess(boolean flag) { 90 sceneAccessor.setAllowPGAccess(flag); 91 } 92 93 public static void setPaused(final boolean paused) { 94 sceneAccessor.setPaused(paused); 95 } 96 97 public static void parentEffectiveOrientationInvalidated( 98 final Scene scene) { 99 sceneAccessor.parentEffectiveOrientationInvalidated(scene); 100 } 101 102 public static Camera getEffectiveCamera(final Scene scene) { 103 return sceneAccessor.getEffectiveCamera(scene); 104 } 105 106 public static Scene createPopupScene(final Parent root) { 107 return sceneAccessor.createPopupScene(root); 108 } 109 110 public static Accessible getAccessible(Scene scene) { 111 return sceneAccessor.getAccessible(scene); 112 } 113 114 public static void setSceneAccessor(final SceneAccessor newAccessor) { 115 if (sceneAccessor != null) { 116 throw new IllegalStateException(); 117 } 118 119 sceneAccessor = newAccessor; 120 } 121 122 public static SceneAccessor getSceneAccessor() { 123 if (sceneAccessor == null) throw new IllegalStateException(); 124 return sceneAccessor; 125 } 126 127 public interface SceneAccessor { 128 void enableInputMethodEvents(Scene scene, boolean enable); 129 130 void processKeyEvent(Scene scene, KeyEvent e); 131 132 void processMouseEvent(Scene scene, MouseEvent e); 133 134 void preferredSize(Scene scene); 135 136 void disposePeer(Scene scene); 137 138 void initPeer(Scene scene); 139 140 void setWindow(Scene scene, Window window); 141 142 TKPulseListener getScenePulseListener(Scene scene); 143 144 TKScene getPeer(Scene scene); 145 146 void setAllowPGAccess(boolean flag); 147 148 void setPaused(boolean paused); 149 150 void parentEffectiveOrientationInvalidated(Scene scene); 151 152 Camera getEffectiveCamera(Scene scene); 153 154 Scene createPopupScene(Parent root); 155 156 void setTransientFocusContainer(Scene scene, Node node); 157 158 Accessible getAccessible(Scene scene); 159 } 160 161 }