--- /dev/null 2015-09-11 11:06:08.592686920 -0400 +++ new/modules/graphics/src/test/java/test/com/sun/javafx/test/NodeOrientationTestBase.java 2015-09-11 21:24:42.801286783 -0400 @@ -0,0 +1,199 @@ +/* + * Copyright (c) 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; + +import java.util.List; +import javafx.geometry.NodeOrientation; +import javafx.scene.Group; +import javafx.scene.Node; +import javafx.scene.Parent; +import javafx.scene.ParentShim; +import javafx.scene.Scene; +import javafx.scene.SubScene; + +public abstract class NodeOrientationTestBase { + protected NodeOrientationTestBase() { + } + + public interface StateEncoder { + char map(Scene scene); + char map(Node node); + } + + protected static Scene ltrScene(final Parent rootNode) { + final Scene scene = new Scene(rootNode); + scene.setNodeOrientation(NodeOrientation.LEFT_TO_RIGHT); + return scene; + } + + protected static Group ltrAutGroup(final Node... childNodes) { + return autGroup(NodeOrientation.LEFT_TO_RIGHT, childNodes); + } + + protected static Group rtlAutGroup(final Node... childNodes) { + return autGroup(NodeOrientation.RIGHT_TO_LEFT, childNodes); + } + + protected static Group inhAutGroup(final Node... childNodes) { + return autGroup(NodeOrientation.INHERIT, childNodes); + } + + protected static SubScene inhSubScene(final Parent rootNode) { + final SubScene subScene = new SubScene(rootNode, 400, 300); + subScene.setNodeOrientation(NodeOrientation.INHERIT); + return subScene; + } + + protected static Group ltrManGroup(final Node... childNodes) { + return manGroup(NodeOrientation.LEFT_TO_RIGHT, childNodes); + } + + protected static Group rtlManGroup(final Node... childNodes) { + return manGroup(NodeOrientation.RIGHT_TO_LEFT, childNodes); + } + + protected static Group inhManGroup(final Node... childNodes) { + return manGroup(NodeOrientation.INHERIT, childNodes); + } + + protected static void updateOrientation(final Scene scene, + final String updateString) { + final NodeOrientation update = + decode(updateString.charAt(0)); + if (update != null) { + scene.setNodeOrientation(update); + } + + final Node rootNode = scene.getRoot(); + if (rootNode != null) { + updateOrientation(rootNode, updateString, 1); + } + } + + protected static String collectState(final Scene scene, + final StateEncoder encoder) { + final StringBuilder dest = new StringBuilder(); + collectState(dest, scene, encoder); + return dest.toString(); + } + + protected static String collectState(final Node node, + final StateEncoder encoder) { + final StringBuilder dest = new StringBuilder(); + collectState(dest, node, encoder); + return dest.toString(); + } + + private static Group autGroup(final NodeOrientation nodeOrientation, + final Node... childNodes) { + final Group group = new Group(); + group.setNodeOrientation(nodeOrientation); + ParentShim.getChildren(group).setAll(childNodes); + + return group; + } + + private static Group manGroup(final NodeOrientation nodeOrientation, + final Node... childNodes) { + final Group group = new Group() { + @Override + public boolean usesMirroring() { + return false; + } + }; + group.setNodeOrientation(nodeOrientation); + ParentShim.getChildren(group).setAll(childNodes); + + return group; + } + + private static int updateOrientation(final Node node, + final String updateString, + final int index) { + final NodeOrientation update = + decode(updateString.charAt(index)); + if (update != null) { + node.setNodeOrientation(update); + } + + int nextIndex = index + 1; + if (node instanceof Parent) { + final List childNodes = + ((Parent) node).getChildrenUnmodifiable(); + for (final Node childNode: childNodes) { + nextIndex = updateOrientation(childNode, updateString, + nextIndex); + } + } else if (node instanceof SubScene) { + final Node nextRoot = ((SubScene) node).getRoot(); + nextIndex = updateOrientation(nextRoot, updateString, + nextIndex); + } + + return nextIndex; + } + + private static NodeOrientation decode(final char updateChar) { + switch (updateChar) { + case '.': + return null; + case 'L': + return NodeOrientation.LEFT_TO_RIGHT; + case 'R': + return NodeOrientation.RIGHT_TO_LEFT; + case 'I': + return NodeOrientation.INHERIT; + default: + throw new IllegalArgumentException("Invalid update character"); + } + } + + private static void collectState(final StringBuilder dest, + final Scene scene, + final StateEncoder encoder) { + dest.append(encoder.map(scene)); + final Node rootNode = scene.getRoot(); + if (rootNode != null) { + collectState(dest, rootNode, encoder); + } + } + + private static void collectState(final StringBuilder dest, + final Node node, + final StateEncoder encoder) { + dest.append(encoder.map(node)); + if (node instanceof Parent) { + final List childNodes = + ((Parent) node).getChildrenUnmodifiable(); + for (final Node childNode: childNodes) { + collectState(dest, childNode, encoder); + } + } else if (node instanceof SubScene) { + final Node nextRoot = ((SubScene) node).getRoot(); + collectState(dest, nextRoot, encoder); + } + } +}