home *** CD-ROM | disk | FTP | other *** search
Java Source | 1995-05-15 | 3.6 KB | 124 lines |
- /*
- * @(#)Event.java 1.11 95/01/31 Arthur van Hoff
- *
- * Copyright (c) 1994 Sun Microsystems, Inc. All Rights Reserved.
- *
- * Permission to use, copy, modify, and distribute this software
- * and its documentation for NON-COMMERCIAL purposes and without
- * fee is hereby granted provided that this copyright notice
- * appears in all copies. Please refer to the file "copyright.html"
- * for further important copyright and licensing information.
- *
- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
- */
- package awt;
-
- import java.io.*;
- import java.lang.*;
-
- /**
- * Event is a platform-independent class that encapsulates events from
- * the local GUI platform.
- *
- * @version 1.11 31 Jan 1995
- * @author Sami Shaio
- */
- public class Event {
- /** Modifier constants */
- public static final int SHIFT_DOWN = 1;
- public static final int CTRL_DOWN = 2;
-
- /** Base for all Window events. */
- public static final int WINDOW_EVENT = 100;
- public static final int WINDOW_RESIZE = 1 + WINDOW_EVENT;
- public static final int WINDOW_EXPOSE = 2 + WINDOW_EVENT;
- public static final int WINDOW_DESTROY = 3 + WINDOW_EVENT;
-
- /** Base for all Frame events. */
- public static final int FRAME_EVENT = 200;
- public static final int FRAME_DESTROY = 1 + FRAME_EVENT;
- public static final int FRAME_EXPOSE = 2 + FRAME_EVENT;
-
- /** Base for all Pointer events. */
- public static final int POINTER_EVENT = 300;
- public static final int POINTER_MOTION = 1 + POINTER_EVENT;
-
- /** Base for all keyboard events. */
- public static final int KEY_EVENT = 400;
- public static final int KEY_PRESS = 1 + KEY_EVENT;
- public static final int KEY_RELEASE = 2 + KEY_EVENT;
-
- /** Base for all mouse events. */
- public static final int MOUSE_EVENT = 500;
- public static final int MOUSE_DOWN = 1 + MOUSE_EVENT;
- public static final int MOUSE_UP = 2 + MOUSE_EVENT;
- public static final int MOUSE_MOTION = 3 + MOUSE_EVENT;
- public static final int MOUSE_ENTER = 4 + MOUSE_EVENT;
- public static final int MOUSE_LEAVE = 5 + MOUSE_EVENT;
- public static final int MOUSE_DRAG = 6 + MOUSE_EVENT;
-
- /** the type of this event. */
- public int id;
- /** the x coordinate of the pointer. */
- public int x;
- /** the y coordinate of the pointer. */
- public int y;
- /** true if a keyboard event is ascii. */
- public boolean keyIsAscii;
- /** the key that was pressed in a keyboard event. */
- public char key;
- /** the object that is the target of an event. */
- public Object obj;
-
- /** the state of the modifier keys. See modifer constants above. */
- public int modifiers;
-
- public Event() {
- }
-
- public Event(int pId,
- Object pObj,
- int pX,
- int pY,
- boolean pAscii,
- char pk,
- int modifiers) {
- id = pId;
- obj = pObj;
- x = pX;
- y = pY;
- keyIsAscii = pAscii;
- key = pk;
- this.modifiers = modifiers;
- }
-
- public Event(int pId,
- Object pObj,
- int pX,
- int pY,
- boolean pAscii,
- char pk) {
- this(pId, pObj, pX, pY, pAscii, pk, 0);
- }
-
- public String toString() {
- return getClass().getName() + "(" + id + ")";
- }
-
- public void print() {
- System.out.println(toString());
- }
-
- public Object clone() {
- return super.clone();
- }
- public void copy(Object src) {
- super.copy(src);
- }
- }
-