Source for java.awt.Event

   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., 51 Franklin Street, Fifth Floor, Boston, MA
  18: 02110-1301 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
 167:       + ",target=" + target + ",arg=" + arg;
 168:   }
 169: 
 170:   public boolean shiftDown() 
 171:   {
 172:     return ((modifiers & SHIFT_MASK) == 0 ? false : true);
 173:   }
 174: 
 175:   public String toString()
 176:   {
 177:     return getClass().getName() + "[" + paramString() + "]";
 178:   }
 179: 
 180:   public void translate (int x, int y)
 181:   {
 182:     this.x += x;
 183:     this.y += y;
 184:   }
 185: }