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   @key headful
  27   @bug 7036669
  28   @summary Test Component.revalidate() method
  29   @author anthony.petrov@oracle.com: area=awt.component
  30   @run main/othervm -Djava.awt.smartInvalidate=true Revalidate
  31 */
  32 
  33 import java.awt.*;
  34 
  35 public class Revalidate {
  36     private static Frame frame = new Frame();
  37     private static Panel panel = new Panel() {
  38         @Override
  39         public boolean isValidateRoot() {
  40             return true;
  41         }
  42     };
  43     private static Button button = new Button("Test");
  44 
  45     private static void sleep() {
  46         try { Thread.sleep(500); } catch (Exception e) {}
  47     }
  48 
  49     private static void printState(String str) {
  50         System.out.println(str + " isValid state: ");
  51         System.out.println("         frame: " + frame.isValid());
  52         System.out.println("         panel: " + panel.isValid());
  53         System.out.println("        button: " + button.isValid());
  54     }
  55 
  56     private static void fail(String msg) {
  57         frame.dispose();
  58         throw new RuntimeException(msg);
  59     }
  60 
  61     private static void check(String n, Component c, boolean v) {
  62         if (c.isValid() != v) {
  63             fail(n + ".isValid() = " + c.isValid() + ";   expected: " + v);
  64         }
  65     }
  66     private static void check(String str, boolean f, boolean p, boolean b) {
  67         printState(str);
  68 
  69         check("frame", frame, f);
  70         check("panel", panel, p);
  71         check("button", button, b);
  72     }
  73 
  74     public static void main(String[] args) {
  75         // setup
  76         frame.add(panel);
  77         panel.add(button);
  78         frame.setBounds(200, 200, 300, 200);
  79         frame.setVisible(true);
  80         sleep();
  81         check("Upon showing", true, true, true);
  82 
  83         button.setBounds(1, 1, 30, 30);
  84         sleep();
  85         check("button.setBounds():", true, false, false);
  86 
  87         button.revalidate();
  88         sleep();
  89         check("button.revalidate():", true, true, true);
  90 
  91         button.setBounds(1, 1, 30, 30);
  92         sleep();
  93         check("button.setBounds():", true, false, false);
  94 
  95         panel.revalidate();
  96         sleep();
  97         // because the panel's validate root is actually OK
  98         check("panel.revalidate():", true, false, false);
  99 
 100         button.revalidate();
 101         sleep();
 102         check("button.revalidate():", true, true, true);
 103 
 104         panel.setBounds(2, 2, 125, 130);
 105         sleep();
 106         check("panel.setBounds():", false, false, true);
 107 
 108         button.revalidate();
 109         sleep();
 110         check("button.revalidate():", false, true, true);
 111 
 112         panel.setBounds(3, 3, 152, 121);
 113         sleep();
 114         check("panel.setBounds():", false, false, true);
 115 
 116         panel.revalidate();
 117         sleep();
 118         check("panel.revalidate():", true, true, true);
 119 
 120         // cleanup
 121         frame.dispose();
 122     }
 123 }