TextSelectionTest.java revision 15954:64781a24c0f4
1/* 2 * Copyright (c) 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. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23import java.awt.BorderLayout; 24import java.awt.FlowLayout; 25import java.awt.Font; 26import java.awt.event.WindowAdapter; 27import java.awt.event.WindowEvent; 28import java.util.concurrent.CountDownLatch; 29import java.util.concurrent.TimeUnit; 30import javax.swing.JButton; 31import javax.swing.JFrame; 32import javax.swing.JPanel; 33import javax.swing.JTextArea; 34import javax.swing.SwingUtilities; 35import javax.swing.text.JTextComponent; 36 37/** 38 * @test 39 * @bug 8156217 40 * @summary Selected text is shifted on HiDPI display 41 * @run main/manual/othervm -Dsun.java2d.uiScale=2 TextSelectionTest 42 */ 43public class TextSelectionTest { 44 45 private static final String INSTRUCTIONS = "This is a manual test.\n" 46 + "\n" 47 + "Select the current text from the end to the beginning.\n" 48 + "\n" 49 + "If the text is slightly shiftted from one side to another\n" 50 + "and back during selection press Fail.\n" 51 + "Otherwise, press Pass."; 52 53 private static final CountDownLatch latch = new CountDownLatch(1); 54 private static volatile boolean passed = false; 55 56 public static void main(String[] args) throws Exception { 57 SwingUtilities.invokeAndWait(TextSelectionTest::createAndShowGUI); 58 latch.await(3, TimeUnit.MINUTES); 59 System.out.println("passed: " + passed); 60 if (!passed) { 61 throw new RuntimeException("Test fails!"); 62 } 63 } 64 65 private static void createAndShowGUI() { 66 67 JFrame frame = new JFrame("Follow the instructions below:"); 68 frame.setSize(700, 500); 69 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); 70 71 JPanel panel = new JPanel(new BorderLayout()); 72 JTextComponent textComponent = new JTextArea(INSTRUCTIONS); 73 textComponent.setEditable(false); 74 Font font = textComponent.getFont(); 75 font = font.deriveFont(24.0f); 76 textComponent.setFont(font); 77 panel.add(textComponent, BorderLayout.CENTER); 78 79 JPanel buttonsPanel = new JPanel(new FlowLayout()); 80 JButton passButton = new JButton("Pass"); 81 passButton.addActionListener((e) -> { 82 passed = true; 83 latch.countDown(); 84 frame.dispose(); 85 }); 86 JButton failsButton = new JButton("Fail"); 87 failsButton.addActionListener((e) -> { 88 passed = false; 89 latch.countDown(); 90 frame.dispose(); 91 }); 92 93 buttonsPanel.add(passButton); 94 buttonsPanel.add(failsButton); 95 panel.add(buttonsPanel, BorderLayout.SOUTH); 96 97 frame.getContentPane().add(panel); 98 99 frame.addWindowListener(new WindowAdapter() { 100 101 @Override 102 public void windowClosing(WindowEvent e) { 103 latch.countDown(); 104 } 105 }); 106 frame.setVisible(true); 107 } 108} 109