1 /*
   2  * Copyright (c) 2008, 2011, 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 %I% %E%
  26  * @key headful
  27  * @bug 2161766
  28  * @summary Component is missing after changing the z-order of the component & focus is not transfered in
  29  * @author  Andrei Dmitriev : area=awt.container
  30  * @run main CheckZOrderChange
  31  */
  32 
  33 import java.awt.*;
  34 import java.awt.event.*;
  35 
  36 public class CheckZOrderChange {
  37 
  38     private static Button content[] = new Button[]{new Button("Button 1"), new Button("Button 2"), new Button("Button 3"), new Button("Button 4")};
  39     private static Frame frame;
  40 
  41     public static void main(String[] args) {
  42 
  43         frame = new Frame("Test Frame");
  44         frame.setLayout(new FlowLayout());
  45 
  46         for (Button b: content){
  47             frame.add(b);
  48         }
  49 
  50         frame.setSize(300, 300);
  51         frame.setVisible(true);
  52 
  53         /* INITIAL ZORDERS ARE*/
  54         for (Button b: content){
  55             System.out.println("frame.getComponentZOrder("+ b +") = " + frame.getComponentZOrder(b));
  56         }
  57 
  58         //Change the Z Order
  59         frame.setComponentZOrder(content[0], 2);
  60         System.out.println("ZOrder of button1 changed to 2");
  61 
  62         if (frame.getComponentZOrder(content[0]) != 2 ||
  63             frame.getComponentZOrder(content[1]) != 0 ||
  64             frame.getComponentZOrder(content[2]) != 1 ||
  65             frame.getComponentZOrder(content[3]) != 3)
  66         {
  67             for (Button b: content){
  68                 System.out.println("frame.getComponentZOrder("+ b +") = " + frame.getComponentZOrder(b));
  69             }
  70             throw new RuntimeException("TEST FAILED: getComponentZOrder did not return the correct value");
  71         }
  72     }
  73 }