1 /*
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   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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   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.
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  23 
  24 /*
  25   @test
  26   @bug 6451578
  27   @library ../../../regtesthelpers
  28   @build Sysout AbstractTest Util
  29   @summary A key event could have wrong time
  30   @author andrei dmitriev : area=awt.event
  31   @run main CorrectTime
  32 */
  33 
  34 import java.awt.*;
  35 import java.awt.event.*;
  36 import test.java.awt.regtesthelpers.AbstractTest;
  37 import test.java.awt.regtesthelpers.Sysout;
  38 import test.java.awt.regtesthelpers.Util;
  39 
  40 public class CorrectTime extends Frame implements KeyListener {
  41     //Maximum time the event should arrive to listener
  42     final static int REASONABLE_PATH_TIME = 5000;
  43     static TextField tf = new TextField("press keys", 10);
  44     static TextArea ta = new TextArea("press keys", 10, 10);
  45     static Button bt = new Button("press button");
  46     static List list = new List();
  47     final static Robot robot = Util.createRobot();
  48 
  49     public CorrectTime(){
  50         super("Check time of KeyEvents");
  51 
  52         setPreferredSize(new Dimension(400,400));
  53         setLayout(new FlowLayout());
  54 
  55         list.add("item1");
  56         list.add("item2");
  57         list.add("item3");
  58 
  59         add(bt);
  60         add(tf);
  61         add(ta);
  62         add(list);
  63 
  64         bt.addKeyListener(this);
  65         tf.addKeyListener(this);
  66         ta.addKeyListener(this);
  67         list.addKeyListener(this);
  68 
  69         pack();
  70         setLocationRelativeTo(null);
  71         setVisible(true);
  72     }
  73 
  74     public static void main(String []s) {
  75         Frame frame = new CorrectTime();
  76 
  77         Robot robot = Util.createRobot();
  78         Util.waitForIdle(robot);
  79 
  80         testComponent(tf);
  81         testComponent(ta);
  82         testComponent(bt);
  83         testComponent(list);
  84 
  85     }
  86 
  87     private static void testComponent(final Component comp){
  88         Runnable action = new Runnable(){
  89                 public void run(){
  90                     Util.clickOnComp(comp, robot);
  91                     Util.waitForIdle(robot);
  92                 }
  93             };
  94 
  95         if (! Util.trackFocusGained(comp, action, REASONABLE_PATH_TIME, true)){
  96             AbstractTest.fail("Focus didn't come to " + comp);
  97         }
  98         testKeys();
  99         Util.waitForIdle(robot);
 100     }
 101 
 102     private static void testKeys(){
 103         //set of keys is random
 104         typeKey(KeyEvent.VK_A);
 105         typeKey(KeyEvent.VK_B);
 106         typeKey(KeyEvent.VK_SPACE);
 107         typeKey(KeyEvent.VK_Z);
 108     }
 109 
 110     private static void typeKey(int keyChar){
 111         try {
 112             robot.keyPress(keyChar);
 113             robot.delay(5);
 114         } finally {
 115             robot.keyRelease(keyChar);
 116         }
 117         robot.delay(100);
 118     }
 119 
 120     private void traceKey(String k, KeyEvent e){
 121         long eventTime = e.getWhen();
 122         long currTime = System.currentTimeMillis();
 123         long diff = currTime - eventTime;
 124         Sysout.println(k + " diff is " + diff + ", event is "+ e);
 125         if (diff < 0 ||
 126             diff > REASONABLE_PATH_TIME)
 127         {
 128             AbstractTest.fail(k + " diff is " + diff + ", event = "+e);
 129         }
 130     }
 131 
 132     public void keyTyped(KeyEvent e){
 133         traceKey("keytyped",e);
 134     }
 135     public void keyPressed(KeyEvent e){
 136         traceKey("keypress",e);
 137     }
 138     public void keyReleased(KeyEvent e){
 139         traceKey("keyrelease",e);
 140     }
 141 }