1 /* 2 * Copyright (c) 2007, 2015, 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 @bug 6387275 27 @summary List: the focus is at the top of the first item, XAWT 28 @author Dmitry.Cherepanov@SUN.COM area=awt.list 29 @run applet FocusEmptyListTest.html 30 */ 31 32 import java.applet.Applet; 33 import java.awt.*; 34 import java.lang.reflect.*; 35 import java.awt.peer.ListPeer; 36 37 import sun.awt.AWTAccessor; 38 39 public class FocusEmptyListTest extends Applet { 40 41 public void init() { 42 setLayout(new BorderLayout()); 43 }//End init() 44 45 public void start() { 46 boolean isXToolkit = Toolkit.getDefaultToolkit() 47 .getClass().getName().equals("sun.awt.X11.XToolkit"); 48 if (!isXToolkit) { 49 System.out.println("The test is XAWT-only."); 50 return; 51 } 52 53 List list = new List(); 54 Object isIndexDisplayed = null; 55 setLayout(new FlowLayout()); 56 57 getToolkit().addAWTEventListener(System.out::println, 58 AWTEvent.FOCUS_EVENT_MASK | AWTEvent.WINDOW_FOCUS_EVENT_MASK); 59 60 add(list); 61 list.add("item1"); 62 63 setSize(200, 200); 64 setVisible(true); 65 validate(); 66 67 list.removeAll(); 68 69 try { 70 71 // peer = List.getPeer() 72 ListPeer peer = AWTAccessor.getComponentAccessor().getPeer(list); 73 System.out.println("peer = " + peer); 74 Class peerClass = peer.getClass(); 75 System.out.println("peer's class = " + peerClass); 76 77 // isIndexDisplayed = peer.isIndexDisplayed(-1) 78 Method isIndexDisplayedM 79 = peerClass.getDeclaredMethod("isIndexDisplayed", Integer.TYPE); 80 System.out.println("method = " + isIndexDisplayedM); 81 isIndexDisplayedM.setAccessible(true); 82 isIndexDisplayed = isIndexDisplayedM.invoke(peer, -1); 83 System.out.println("isIndexDisplayed=" + isIndexDisplayed); 84 85 } catch (Throwable thr) { 86 throw new RuntimeException("TEST FAILED: " + thr); 87 } 88 89 if ((Boolean) isIndexDisplayed) { 90 throw new RuntimeException("TEST FAILED: -1 should be" 91 + " invisible index"); 92 } 93 94 }// start() 95 96 }// class AutomaticAppletTest