1 /* 2 * Copyright (c) 2014, 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 hello; 27 28 import com.sun.javafx.css.StyleManager; 29 import javafx.application.Application; 30 import javafx.geometry.Insets; 31 import javafx.scene.Scene; 32 import javafx.scene.control.ToggleButton; 33 import javafx.scene.control.ToggleGroup; 34 import javafx.scene.layout.VBox; 35 import javafx.stage.Stage; 36 37 public class HelloHighContrast extends Application { 38 39 private static final String MODENA_PATH = "com/sun/javafx/scene/control/skin/modena/"; 40 private String lastStyleUsed = null; 41 42 public static void main(String[] args) { 43 Application.launch(args); 44 } 45 46 @Override public void start(Stage stage) { 47 final ToggleGroup group = new ToggleGroup(); 48 group.selectedToggleProperty().addListener(ov -> { 49 // remove old style 50 if (lastStyleUsed != null) { 51 StyleManager.getInstance().removeUserAgentStylesheet(MODENA_PATH + lastStyleUsed); 52 lastStyleUsed = null; 53 } 54 55 // install new style 56 String userData = (String) (group.getSelectedToggle() != null ? group.getSelectedToggle().getUserData() : null); 57 if (userData != null) { 58 lastStyleUsed = userData; 59 StyleManager.getInstance().addUserAgentStylesheet(MODENA_PATH + userData); 60 } 61 }); 62 63 ToggleButton disableHighContrast = new ToggleButton("Disable High Contrast"); 64 disableHighContrast.setMaxWidth(Double.MAX_VALUE); 65 disableHighContrast.setUserData(null); 66 disableHighContrast.setToggleGroup(group); 67 disableHighContrast.setSelected(true); 68 69 ToggleButton whiteOnBlackBtn = new ToggleButton("White on black"); 70 whiteOnBlackBtn.setMaxWidth(Double.MAX_VALUE); 71 whiteOnBlackBtn.setUserData("whiteOnBlack.css"); 72 whiteOnBlackBtn.setToggleGroup(group); 73 74 ToggleButton blackOnWhiteBtn = new ToggleButton("Black on white"); 75 blackOnWhiteBtn.setMaxWidth(Double.MAX_VALUE); 76 blackOnWhiteBtn.setUserData("blackOnWhite.css"); 77 blackOnWhiteBtn.setToggleGroup(group); 78 79 ToggleButton yellowOnBlackBtn = new ToggleButton("Yellow on black"); 80 yellowOnBlackBtn.setMaxWidth(Double.MAX_VALUE); 81 yellowOnBlackBtn.setUserData("yellowOnBlack.css"); 82 yellowOnBlackBtn.setToggleGroup(group); 83 84 VBox vbox = new VBox(10, disableHighContrast, whiteOnBlackBtn, blackOnWhiteBtn, yellowOnBlackBtn); 85 vbox.setPadding(new Insets(10)); 86 87 Scene scene = new Scene(vbox); 88 89 stage.setScene(scene); 90 stage.setWidth(200); 91 stage.setHeight(200); 92 stage.show(); 93 } 94 }