1 /*
   2  * Copyright (c) 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
  26   @bug 7036669
  27   @summary Test Component.revalidate() method
  28   @author anthony.petrov@oracle.com: area=awt.component
  29   @run main/othervm -Djava.awt.smartInvalidate=true Revalidate
  30 */
  31 
  32 import java.awt.*;
  33 
  34 public class Revalidate {
  35     private static Frame frame = new Frame();
  36     private static Panel panel = new Panel() {
  37         @Override
  38         public boolean isValidateRoot() {
  39             return true;
  40         }
  41     };
  42     private static Button button = new Button("Test");
  43 
  44     private static void sleep() {
  45         try { Thread.sleep(500); } catch (Exception e) {}
  46     }
  47 
  48     private static void printState(String str) {
  49         System.out.println(str + " isValid state: ");
  50         System.out.println("         frame: " + frame.isValid());
  51         System.out.println("         panel: " + panel.isValid());
  52         System.out.println("        button: " + button.isValid());
  53     }
  54 
  55     private static void fail(String msg) {
  56         frame.dispose();
  57         throw new RuntimeException(msg);
  58     }
  59 
  60     private static void check(String n, Component c, boolean v) {
  61         if (c.isValid() != v) {
  62             fail(n + ".isValid() = " + c.isValid() + ";   expected: " + v);
  63         }
  64     }
  65     private static void check(String str, boolean f, boolean p, boolean b) {
  66         printState(str);
  67 
  68         check("frame", frame, f);
  69         check("panel", panel, p);
  70         check("button", button, b);
  71     }
  72 
  73     public static void main(String[] args) {
  74         // setup
  75         frame.add(panel);
  76         panel.add(button);
  77         frame.setBounds(200, 200, 300, 200);
  78         frame.setVisible(true);
  79         sleep();
  80         check("Upon showing", true, true, true);
  81 
  82         button.setBounds(1, 1, 30, 30);
  83         sleep();
  84         check("button.setBounds():", true, false, false);
  85 
  86         button.revalidate();
  87         sleep();
  88         check("button.revalidate():", true, true, true);
  89 
  90         button.setBounds(1, 1, 30, 30);
  91         sleep();
  92         check("button.setBounds():", true, false, false);
  93 
  94         panel.revalidate();
  95         sleep();
  96         // because the panel's validate root is actually OK
  97         check("panel.revalidate():", true, false, false);
  98 
  99         button.revalidate();
 100         sleep();
 101         check("button.revalidate():", true, true, true);
 102 
 103         panel.setBounds(2, 2, 125, 130);
 104         sleep();
 105         check("panel.setBounds():", false, false, true);
 106 
 107         button.revalidate();
 108         sleep();
 109         check("button.revalidate():", false, true, true);
 110 
 111         panel.setBounds(3, 3, 152, 121);
 112         sleep();
 113         check("panel.setBounds():", false, false, true);
 114 
 115         panel.revalidate();
 116         sleep();
 117         check("panel.revalidate():", true, true, true);
 118 
 119         // cleanup
 120         frame.dispose();
 121     }
 122 }