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im-sdk  12.3.91
IIIMPreeditEvent.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.text.AttributedString;
00047 import java.text.AttributedCharacterIterator;
00048 
00052 public class IIIMPreeditEvent extends IIIMEvent {
00053 
00054     private AttributedCharacterIterator iterator;
00055     private String string;
00056     private int caret;
00057 
00058     public static final int START = 0;
00059     public static final int DRAW  = 1;
00060     public static final int DONE  = 2;
00061 
00067     public IIIMPreeditEvent(int type) {
00068        super(PREEDIT);
00069        if (type != START && type != DONE) {
00070            throw new IllegalArgumentException();
00071        }
00072        this.type = type;
00073     }
00074 
00082     public IIIMPreeditEvent(int type, AttributedCharacterIterator iterator,
00083                          int caret) {
00084        super(PREEDIT);
00085        if (type != DRAW) {
00086            throw new IllegalArgumentException();
00087        }
00088        this.type = DRAW;
00089        this.iterator = iterator;
00090        this.caret = caret;
00091     }
00092 
00100     public IIIMPreeditEvent(int type, String string, int caret) {
00101        super(PREEDIT);
00102        if (type != DRAW) {
00103            throw new IllegalArgumentException();
00104        }
00105        this.type = DRAW;
00106        this.string = string;
00107        this.caret = caret;
00108     }
00109 
00115     public AttributedCharacterIterator getIterator() {
00116        if (iterator == null) {
00117            iterator = new AttributedString(string).getIterator();
00118        }
00119        return iterator;
00120     }
00121 
00126     public String getString() {
00127        if (string == null) {
00128            string = iteratorToString(iterator);
00129        }
00130        return string;
00131     }
00132 
00138     public int getCaret() {
00139        return caret;
00140     }
00141 }