Timestamp:
Apr 27, 2004, 8:39:34 PM (22 years ago)
Author:
bird
Message:

GCC v3.3.3 sources.

Location:
branches/GNU/src/gcc
Files:
2 edited

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  • branches/GNU/src/gcc

    • Property svn:ignore

      •  

        old new  
        2626configure.vr
        2727configure.vrs
         28
        2829Makefile
        29 dir.info
        3030lost+found
        3131update.out

  • branches/GNU/src/gcc/libjava/java/awt/event/ActionEvent.java

    • Property cvs2svn:cvs-rev changed from 1.1 to 1.1.1.2
    r1390 r1391  
    1 /* Copyright (C) 1999, 2000  Free Software Foundation
    2 
    3    This file is part of libjava.
    4 
    5 This software is copyrighted work licensed under the terms of the
    6 Libjava License.  Please consult the file "LIBJAVA_LICENSE" for
    7 details.  */
     1/* ActionEvent.java -- an action has been triggered
     2   Copyright (C) 1999, 2002 Free Software Foundation, Inc.
     3
     4This file is part of GNU Classpath.
     5
     6GNU Classpath is free software; you can redistribute it and/or modify
     7it under the terms of the GNU General Public License as published by
     8the Free Software Foundation; either version 2, or (at your option)
     9any later version.
     10
     11GNU Classpath is distributed in the hope that it will be useful, but
     12WITHOUT ANY WARRANTY; without even the implied warranty of
     13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     14General Public License for more details.
     15
     16You should have received a copy of the GNU General Public License
     17along with GNU Classpath; see the file COPYING.  If not, write to the
     18Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     1902111-1307 USA.
     20
     21Linking this library statically or dynamically with other modules is
     22making a combined work based on this library.  Thus, the terms and
     23conditions of the GNU General Public License cover the whole
     24combination.
     25
     26As a special exception, the copyright holders of this library give you
     27permission to link this library with independent modules to produce an
     28executable, regardless of the license terms of these independent
     29modules, and to copy and distribute the resulting executable under
     30terms of your choice, provided that you also meet, for each linked
     31independent module, the terms and conditions of the license of that
     32module.  An independent module is a module which is not derived from
     33or based on this library.  If you modify this library, you may extend
     34this exception to your version of the library, but you are not
     35obligated to do so.  If you do not wish to do so, delete this
     36exception statement from your version. */
     37
    838
    939package java.awt.event;
    10 import java.awt.*;
    11 
    12 /* Status: Believed complete and correct to JDK 1.2.  */
    13 
     40
     41import java.awt.AWTEvent;
     42import java.awt.EventQueue;
     43
     44/**
     45 * This event is generated when an action on a component (such as a
     46 * button press) occurs.
     47 *
     48 * @author Aaron M. Renn <[email protected]>
     49 * @see ActionListener
     50 * @since 1.1
     51 * @status updated to 1.4
     52 */
    1453public class ActionEvent extends AWTEvent
    1554{
     55
     56
     57
     58
     59
     60
     61
     62
     63
     64
     65
     66
     67
     68
     69
     70
     71
     72
    1673  public static final int ACTION_FIRST = 1001;
     74
     75
    1776  public static final int ACTION_LAST = 1001;
     77
     78
    1879  public static final int ACTION_PERFORMED = 1001;
    19   public static final int ALT_MASK = 8;
    20   public static final int CTRL_MASK = 2;
    21   public static final int META_MASK = 4;
    22   public static final int SHIFT_MASK = 1;
    23 
    24   String cmd;
    25   int modifiers;
    26 
    27   public ActionEvent (Object source, int id, String command)
     80
     81  /**
     82   * A nonlocalized string that gives more specific details of the event cause.
     83   *
     84   * @see #getActionCommand()
     85   * @serial the command for this event
     86   */
     87  private final String actionCommand;
     88
     89  /**
     90   * The bitmask of the modifiers that were pressed during the action.
     91   *
     92   * @see #getModifiers()
     93   * @serial modifiers for this event
     94   */
     95  private final int modifiers;
     96
     97  /**
     98   * The timestamp of this event; usually the same as the underlying input
     99   * event.
     100   *
     101   * @see #getWhen()
     102   * @serial the timestamp of the event
     103   * @since 1.4
     104   */
     105  private final long when;
     106
     107  /**
     108   * Initializes a new instance of <code>ActionEvent</code> with the
     109   * specified source, id, and command. Note that an invalid id leads to
     110   * unspecified results.
     111   *
     112   * @param source the event source
     113   * @param id the event id
     114   * @param command the command string for this action
     115   * @throws IllegalArgumentException if source is null
     116   */
     117  public ActionEvent(Object source, int id, String command)
     118  {
     119    this(source, id, command, EventQueue.getMostRecentEventTime(), 0);
     120  }
     121
     122  /**
     123   * Initializes a new instance of <code>ActionEvent</code> with the
     124   * specified source, id, command, and modifiers. Note that an invalid id
     125   * leads to unspecified results.
     126   *
     127   * @param source the event source
     128   * @param id the event id
     129   * @param command the command string for this action
     130   * @param modifiers the bitwise or of modifier keys down during the action
     131   * @throws IllegalArgumentException if source is null
     132   */
     133  public ActionEvent(Object source, int id, String command, int modifiers)
     134  {
     135    this(source, id, command, EventQueue.getMostRecentEventTime(), modifiers);
     136  }
     137
     138  /**
     139   * Initializes a new instance of <code>ActionEvent</code> with the
     140   * specified source, id, command, and modifiers, and timestamp. Note that
     141   * an invalid id leads to unspecified results.
     142   *
     143   * @param source the event source
     144   * @param id the event id
     145   * @param command the command string for this action
     146   * @param when the timestamp of the event
     147   * @param modifiers the bitwise or of modifier keys down during the action
     148   * @throws IllegalArgumentException if source is null
     149   * @since 1.4
     150   */
     151  public ActionEvent(Object source, int id, String command, long when,
     152                     int modifiers)
    28153  {
    29154    super(source, id);
    30     cmd = command;
    31   }
    32 
    33   public ActionEvent (Object source, int id, String command, int modifiers)
    34   {
    35     super(source, id);
    36     cmd = command;
     155    actionCommand = command;
     156    this.when = when;
    37157    this.modifiers = modifiers;
    38158  }
    39159
    40   public String getActionCommand ()
    41   {
    42     return cmd;
    43   }
    44 
    45   public int getModifiers ()
     160  /**
     161   * Returns the command string associated with this action.
     162   *
     163   * @return the command string associated with this action
     164   */
     165  public String getActionCommand()
     166  {
     167    return actionCommand;
     168  }
     169
     170  /**
     171   * Gets the timestamp of when this action took place. Usually, this
     172   * corresponds to the timestamp of the underlying InputEvent.
     173   *
     174   * @return the timestamp of this action
     175   * @since 1.4
     176   */
     177  public long getWhen()
     178  {
     179    return when;
     180  }
     181
     182  /**
     183   * Returns the keys held down during the action.  This value will be a
     184   * combination of the bit mask constants defined in this class, or 0 if no
     185   * modifiers were pressed.
     186   *
     187   * @return the modifier bits
     188   */
     189  public int getModifiers()
    46190  {
    47191    return modifiers;
    48192  }
    49193
    50   public String paramString ()
    51   {
    52     String r;
    53     switch (id)
    54       {
    55         case ACTION_PERFORMED:
    56           r = "ACTION_PERFORMED";
    57         break;
    58         default:
    59           r = "unknown type";
    60         break;
    61       }
    62        
    63     r += ",cmd=" + cmd;
    64     return r;
    65   }
    66 }
     194  /**
     195   * Returns a string that identifies the action event. This is in the format
     196   * <code>"ACTION_PERFORMED,cmd=" + getActionCommand() + ",when=" + getWhen()
     197   * + ",modifiers=" + &lt;modifier string&gt;</code>, where the modifier
     198   * string is in the order "Meta", "Ctrl", "Alt", "Shift", "Alt Graph", and
     199   * "Button1", separated by '+', according to the bits set in getModifiers().
     200   *
     201   * @return a string identifying the event
     202   */
     203  public String paramString()
     204  {
     205    StringBuffer s = new StringBuffer(id == ACTION_PERFORMED
     206                                      ? "ACTION_PERFORMED,cmd="
     207                                      : "unknown type,cmd=");
     208    s.append(actionCommand).append(",when=").append(when).append("modifiers");
     209    int len = s.length();
     210    s.setLength(len + 1);
     211    if ((modifiers & META_MASK) != 0)
     212      s.append("+Meta");
     213    if ((modifiers & CTRL_MASK) != 0)
     214      s.append("+Ctrl");
     215    if ((modifiers & ALT_MASK) != 0)
     216      s.append("+Alt");
     217    if ((modifiers & SHIFT_MASK) != 0)
     218      s.append("+Shift");
     219    if ((modifiers & InputEvent.ALT_GRAPH_MASK) != 0)
     220      s.append("+Alt Graph");
     221    if ((modifiers & InputEvent.BUTTON1_MASK) != 0)
     222      s.append("+Button1");
     223    s.setCharAt(len, '=');
     224    return s.toString();
     225  }
     226} // class ActionEvent
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