1 /* 2 * Copyright (c) 2007, 2020, 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 */ 23 24 /* 25 @test 26 @key headful 27 @bug 6387275 28 @summary List: the focus is at the top of the first item, XAWT 29 @requires os.family == "linux" 30 @modules java.desktop/sun.awt 31 java.desktop/java.awt.peer 32 java.desktop/sun.awt.X11:open 33 @run main FocusEmptyListTest 34 */ 35 36 import java.awt.*; 37 import java.lang.reflect.*; 38 import java.awt.peer.ListPeer; 39 40 import sun.awt.AWTAccessor; 41 42 public class FocusEmptyListTest extends Frame { 43 44 public static void main(final String[] args) { 45 FocusEmptyListTest app = new FocusEmptyListTest(); 46 app.start(); 47 } 48 49 public void start() { 50 boolean isXToolkit = Toolkit.getDefaultToolkit() 51 .getClass().getName().equals("sun.awt.X11.XToolkit"); 52 if (!isXToolkit) { 53 System.out.println("The test is XAWT-only."); 54 return; 55 } 56 57 List list = new List(); 58 Object isIndexDisplayed = null; 59 setLayout(new FlowLayout()); 60 61 getToolkit().addAWTEventListener(System.out::println, 62 AWTEvent.FOCUS_EVENT_MASK | AWTEvent.WINDOW_FOCUS_EVENT_MASK); 63 64 add(list); 65 list.add("item1"); 66 67 setSize(200, 200); 68 setUndecorated(true); 69 setLocationRelativeTo(null); 70 setVisible(true); 71 validate(); 72 73 list.removeAll(); 74 75 try { 76 77 // peer = List.getPeer() 78 ListPeer peer = AWTAccessor.getComponentAccessor().getPeer(list); 79 System.out.println("peer = " + peer); 80 Class peerClass = peer.getClass(); 81 System.out.println("peer's class = " + peerClass); 82 83 // isIndexDisplayed = peer.isIndexDisplayed(-1) 84 Method isIndexDisplayedM 85 = peerClass.getDeclaredMethod("isIndexDisplayed", Integer.TYPE); 86 System.out.println("method = " + isIndexDisplayedM); 87 isIndexDisplayedM.setAccessible(true); 88 isIndexDisplayed = isIndexDisplayedM.invoke(peer, -1); 89 System.out.println("isIndexDisplayed=" + isIndexDisplayed); 90 91 } catch (Throwable thr) { 92 throw new RuntimeException("TEST FAILED: " + thr); 93 } 94 95 if ((Boolean) isIndexDisplayed) { 96 throw new RuntimeException("TEST FAILED: -1 should be" 97 + " invisible index"); 98 } 99 100 }// start() 101 102 }// class AutomaticAppletTest