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im-sdk  12.3.91
IIIMEvent.java
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00001 /*
00002 Copyright 1990-2001 Sun Microsystems, Inc. All Rights Reserved.
00003 
00004 Permission is hereby granted, free of charge, to any person obtaining a
00005 copy of this software and associated documentation files (the
00006 "Software"), to deal in the Software without restriction, including
00007 without limitation the rights to use, copy, modify, merge, publish,
00008 distribute, sublicense, and/or sell copies of the Software, and to
00009 permit persons to whom the Software is furnished to do so, subject to
00010 the following conditions: The above copyright notice and this
00011 permission notice shall be included in all copies or substantial
00012 portions of the Software.
00013 
00014 
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00016 OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00017 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
00018 IN NO EVENT SHALL THE OPEN GROUP OR SUN MICROSYSTEMS, INC. BE LIABLE
00019 FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
00020 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH
00021 THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE EVEN IF
00022 ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH DAMAGES.
00023 
00024 
00025 Except as contained in this notice, the names of The Open Group and/or
00026 Sun Microsystems, Inc. shall not be used in advertising or otherwise to
00027 promote the sale, use or other dealings in this Software without prior
00028 written authorization from The Open Group and/or Sun Microsystems,
00029 Inc., as applicable.
00030 
00031 
00032 X Window System is a trademark of The Open Group
00033 
00034 OSF/1, OSF/Motif and Motif are registered trademarks, and OSF, the OSF
00035 logo, LBX, X Window System, and Xinerama are trademarks of the Open
00036 Group. All other trademarks and registered trademarks mentioned herein
00037 are the property of their respective owners. No right, title or
00038 interest in or to any trademark, service mark, logo or trade name of
00039 Sun Microsystems, Inc. or its licensors is granted.
00040 
00041 */
00042 
00043 
00044 package com.sun.iiim;
00045 
00046 import java.util.Vector;
00047 import java.awt.AWTEvent;
00048 import java.awt.event.InputEvent;
00049 import java.text.CharacterIterator;
00050 
00051 public class IIIMEvent {
00052 
00053     protected boolean consumed = false;
00054        
00055     protected int id = AWT;
00056 
00057     public int getID() {
00058        return id;
00059     }
00060 
00061     /*
00062      * The type is unique only in one kind of IIIMEvent.
00063      */
00064     protected int type;
00065 
00066     public int getType() {
00067        return type;
00068     }
00069 
00070     // IIIMEvent id need to be unique only in IIIMEvent, because
00071     // EventQueue which is used to post/dispatch only handle
00072     // the subclass of IIIMEvent.
00073     //
00074     public final static int AWT                  = 0;
00075     public final static int ACTION               = 1;
00076     public final static int PREEDIT              = 2;
00077     public final static int COMMITTED            = 3;
00078     public final static int LOOKUP        = 4;
00079     public final static int STATUS        = 5;
00080     public final static int AUX                  = 6;
00081     public final static int KEY                  = 7;
00082 
00083     private AWTEvent awtEvent;
00084     private Vector listeners;
00085 
00086     public IIIMEvent(int id) {
00087        this.id = id;
00088        listeners = new Vector();
00089     }
00090 
00091     public IIIMEvent(AWTEvent e) {
00092        this(AWT);
00093        
00094        awtEvent = e;
00095     }
00096 
00097     public AWTEvent getAWTEvent() {
00098        return awtEvent;
00099     }
00100 
00101     public void processedBy(IIIMListener listener) {
00102        listeners.add(listener);
00103     }
00104 
00105     public boolean isProcessedBy(IIIMListener listener) {
00106        return listeners.contains(listener);
00107     }
00108 
00109     public void consume() {
00110        consumed = true;
00111        if (awtEvent != null && awtEvent instanceof InputEvent) {
00112            ((InputEvent)awtEvent).consume();
00113        }
00114     } 
00115 
00116     public boolean isConsumed() {
00117        return consumed;
00118     }
00119 
00123     public static String iteratorToString(CharacterIterator iterator) {
00124        StringBuffer sb = new StringBuffer();
00125        for (char c = iterator.first(); c != CharacterIterator.DONE;
00126             c = iterator.next()) {
00127            sb.append(c);
00128        }
00129        return sb.toString();
00130     }
00131 }