--- /dev/null 2015-09-11 11:06:08.592686920 -0400 +++ new/modules/graphics/src/test/java/test/com/sun/javafx/test/objects/TestGroup.java 2015-09-11 21:24:56.921286624 -0400 @@ -0,0 +1,83 @@ +/* + * 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 test.com.sun.javafx.test.objects; + +import javafx.beans.property.ObjectProperty; +import javafx.beans.property.SimpleObjectProperty; +import javafx.scene.Group; +import javafx.scene.Scene; + +public class TestGroup extends Group { + private final String name; + + private final ObjectProperty _sceneProperty = + new SimpleObjectProperty() { + private Scene old_scene; + + @Override + protected void invalidated() { + final Scene new_scene = get(); + + if (old_scene != new_scene) { + if (getScene() != new_scene) { + if (old_scene != null) { + old_scene.setRoot(null); + } + if (new_scene != null) { + new_scene.setRoot(TestGroup.this); + } + } + + old_scene = new_scene; + } + } + }; + + public TestGroup() { + this("GROUP"); + } + + public TestGroup(final String name) { + this.name = name; + } + + public void set_scene(final Scene scene) { + _sceneProperty.set(scene); + } + + public Scene get_scene() { + return _sceneProperty.get(); + } + + public ObjectProperty _sceneProperty() { + return _sceneProperty; + } + + @Override + public String toString() { + return name; + } +}