libjava/java/awt/Event.java

   1 /* Copyright (C) 1999, 2000, 2002  Free Software Foundation
   2
   3 This file is part of GNU Classpath.
   4
   5 GNU Classpath is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 2, or (at your option)
   8 any later version.
   9
  10 GNU Classpath is distributed in the hope that it will be useful, but
  11 WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GNU Classpath; see the file COPYING.  If not, write to the
  17 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18 02111-1307 USA.
  19
  20 Linking this library statically or dynamically with other modules is
  21 making a combined work based on this library.  Thus, the terms and
  22 conditions of the GNU General Public License cover the whole
  23 combination.
  24
  25 As a special exception, the copyright holders of this library give you
  26 permission to link this library with independent modules to produce an
  27 executable, regardless of the license terms of these independent
  28 modules, and to copy and distribute the resulting executable under
  29 terms of your choice, provided that you also meet, for each linked
  30 independent module, the terms and conditions of the license of that
  31 module.  An independent module is a module which is not derived from
  32 or based on this library.  If you modify this library, you may extend
  33 this exception to your version of the library, but you are not
  34 obligated to do so.  If you do not wish to do so, delete this
  35 exception statement from your version. */
  36
  37
  38 package java.awt;
  39
  40 /**
  41  * Written using on-line Java Platform 1.2 API Specification, as well
  42  * as "The Java Class Libraries", 2nd edition (Addison-Wesley, 1998).
  43  * Status:  Believed complete and correct.
  44  */
  45
  46 public class Event implements java.io.Serializable
  47 {
  48   static final long serialVersionUID = 5488922509400504703L;
  49
  50   public static final int SHIFT_MASK = 1;
  51   public static final int CTRL_MASK = 2;
  52   public static final int META_MASK = 4;
  53   public static final int ALT_MASK = 8;
  54
  55   public static final int ACTION_EVENT = 1001;
  56   public static final int BACK_SPACE = 8;
  57   public static final int CAPS_LOCK = 1022;
  58   public static final int DELETE = 127;
  59   public static final int DOWN = 1005;
  60   public static final int END = 1001;
  61   public static final int ENTER = 10;
  62   public static final int ESCAPE = 27;
  63   public static final int F1 = 1008;
  64   public static final int F10 = 1017;
  65   public static final int F11 = 1018;
  66   public static final int F12 = 1019;
  67   public static final int F2 = 1009;
  68   public static final int F3 = 1010;
  69   public static final int F4 = 1011;
  70   public static final int F5 = 1012;
  71   public static final int F6 = 1013;
  72   public static final int F7 = 1014;
  73   public static final int F8 = 1015;
  74   public static final int F9 = 1016;
  75   public static final int GOT_FOCUS = 1004;
  76   public static final int HOME = 1000;
  77   public static final int INSERT = 1025;
  78   public static final int KEY_ACTION = 403;
  79   public static final int KEY_ACTION_RELEASE = 404;
  80   public static final int KEY_PRESS = 401;
  81   public static final int KEY_RELEASE = 402;
  82   public static final int LEFT = 1006;
  83   public static final int LIST_DESELECT = 702;
  84   public static final int LIST_SELECT = 701;
  85   public static final int LOAD_FILE = 1002;
  86   public static final int LOST_FOCUS = 1005;
  87   public static final int MOUSE_DOWN = 501;
  88   public static final int MOUSE_DRAG = 506;
  89   public static final int MOUSE_ENTER = 504;
  90   public static final int MOUSE_EXIT = 505;
  91   public static final int MOUSE_MOVE = 503;
  92   public static final int MOUSE_UP = 502;
  93   public static final int NUM_LOCK = 1023;
  94   public static final int PAUSE = 1024;
  95   public static final int PGDN = 1003;
  96   public static final int PGUP = 1002;
  97   public static final int PRINT_SCREEN = 1020;
  98   public static final int RIGHT = 1007;
  99   public static final int SAVE_FILE = 1003;
 100   public static final int SCROLL_ABSOLUTE = 605;
 101   public static final int SCROLL_BEGIN = 606;
 102   public static final int SCROLL_END = 607;
 103   public static final int SCROLL_LINE_DOWN = 602;
 104   public static final int SCROLL_LINE_UP = 601;
 105   public static final int SCROLL_LOCK = 1021;
 106   public static final int SCROLL_PAGE_DOWN = 604;
 107   public static final int SCROLL_PAGE_UP = 603;
 108   public static final int TAB = 9;
 109   public static final int UP = 1004;
 110   public static final int WINDOW_DEICONIFY = 204;
 111   public static final int WINDOW_DESTROY = 201;
 112   public static final int WINDOW_EXPOSE = 202;
 113   public static final int WINDOW_ICONIFY = 203;
 114   public static final int WINDOW_MOVED = 205;
 115
 116   public Object arg;
 117   public int clickCount;
 118   boolean consumed;             // Required by serialization spec.
 119   public Event evt;
 120   public int id;
 121   public int key;
 122   public int modifiers;
 123   public Object target;
 124   public long when;
 125   public int x;
 126   public int y;
 127
 128   public Event (Object target, int id, Object arg)
 129   {
 130     this.id = id;
 131     this.target = target;
 132     this.arg = arg;
 133   }
 134
 135   public Event (Object target, long when, int id, int x, int y, int key,
 136                 int modifiers)
 137   {
 138     this.target = target;
 139     this.when = when;
 140     this.id = id;
 141     this.x = x;
 142     this.y = y;
 143     this.key = key;
 144     this.modifiers = modifiers;
 145   }
 146
 147   public Event (Object target, long when, int id, int x, int y, int key,
 148                 int modifiers, Object arg)
 149   {
 150     this (target, when, id, x, y, key, modifiers);
 151     this.arg = arg;
 152   }
 153
 154   public boolean controlDown ()
 155   {
 156     return ((modifiers & CTRL_MASK) == 0 ? false : true);
 157   }
 158
 159   public boolean metaDown ()
 160   {
 161     return ((modifiers & META_MASK) == 0 ? false : true);
 162   }
 163
 164   protected String paramString ()
 165   {
 166     return "id=" + id + ",x=" + x + ",y=" + y + "target=" + target;
 167   }
 168
 169   public boolean shiftDown()
 170   {
 171     return ((modifiers & SHIFT_MASK) == 0 ? false : true);
 172   }
 173
 174   public String toString()
 175   {
 176     return getClass().getName() + "[" + paramString() + "]";
 177   }
 178
 179   public void translate (int x, int y)
 180   {
 181     this.x += x;
 182     this.y += y;
 183   }
 184 }