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Java > Open Source Codes > org > openlaszlo > iv > flash > api > button > Button2


1 /*
2  * $Id: Button2.java,v 1.3 2002/08/06 23:55:01 skavish Exp $
3  *
4  * ===========================================================================
5  *
6  * The JGenerator Software License, Version 1.0
7  *
8  * Copyright (c) 2000 Dmitry Skavish (skavish@usa.net). All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions are met:
12  *
13  * 1. Redistributions of source code must retain the above copyright
14  * notice, this list of conditions and the following disclaimer.
15  *
16  * 2. Redistributions in binary form must reproduce the above copyright
17  * notice, this list of conditions and the following disclaimer in
18  * the documentation and/or other materials provided with the
19  * distribution.
20  *
21  * 3. The end-user documentation included with the redistribution, if
22  * any, must include the following acknowlegement:
23  * "This product includes software developed by Dmitry Skavish
24  * (skavish@usa.net, http://www.flashgap.com/)."
25  * Alternately, this acknowlegement may appear in the software itself,
26  * if and wherever such third-party acknowlegements normally appear.
27  *
28  * 4. The name "The JGenerator" must not be used to endorse or promote
29  * products derived from this software without prior written permission.
30  * For written permission, please contact skavish@usa.net.
31  *
32  * 5. Products derived from this software may not be called "The JGenerator"
33  * nor may "The JGenerator" appear in their names without prior written
34  * permission of Dmitry Skavish.
35  *
36  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
37  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
38  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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40  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
42  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
43  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
44  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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50
51 package org.openlaszlo.iv.flash.api.button;
52
53 import java.io.PrintStream JavaDoc;
54 import org.openlaszlo.iv.flash.util.*;
55 import org.openlaszlo.iv.flash.parser.*;
56 import org.openlaszlo.iv.flash.api.*;
57 import org.openlaszlo.iv.flash.api.action.*;
58
59 public class Button2 extends Button {
60
61     public static final int TrackAsMenu = 1;
62     public static final int TrackAsButton = 0;
63
64     protected int track;
65
66     public Button2() {}
67
68     public int getTag() {
69         return Tag.DEFINEBUTTON2;
70     }
71
72     public void setTrackAs( int track ) { this.track = track; }
73     public int getTrackAs() { return track; }
74
75     public static Button2 parse2( Parser p ) {
76         Button2 o = new Button2();
77         o.setID( p.getUWord() );
78         o.track = p.getUByte();
79         int actionsOffset = p.getPos();
80         int nextOff = p.getUWord();
81         o.parseButtonRecords(p,true);
82
83         // parse action conditions
84 while(nextOff>0) {
85             actionsOffset += nextOff;
86             p.setPos(actionsOffset);
87             nextOff = p.getUWord();
88             int endOff = nextOff == 0? p.getTagEndPos(): actionsOffset+nextOff;
89             int cond = p.getUWord();
90             Program prog = new Program( p.getBuf(), p.getPos(), endOff );
91             o.addActionCondition( new ActionCondition( cond, prog ) );
92         }
93
94         return o;
95     }
96
97     public void write( FlashOutput fob ) {
98         int pos = fob.getPos();
99         fob.skip(6);
100         fob.writeDefID( this );
101         fob.writeByte(track);
102
103         int actionOffsetPos = fob.getPos();
104         fob.writeWord(0);
105
106         writeButtonRecords(fob);
107
108         for( int i=0; i<conditions.size(); i++ ) {
109             ActionCondition ac = (ActionCondition) conditions.elementAt(i);
110             fob.writeWordAt(fob.getPos()-actionOffsetPos, actionOffsetPos);
111             actionOffsetPos = fob.getPos();
112             fob.writeWord(0);
113             ac.write(fob);
114         }
115
116         fob.writeLongTagAt(getTag(), fob.getPos()-pos-6, pos);
117
118         writeExternals( fob ); // 02/08/01 by sd
119 }
120
121     protected FlashItem copyInto( FlashItem item, ScriptCopier copier ) {
122         super.copyInto( item, copier );
123         ((Button2)item).track = track;
124         return item;
125     }
126
127     public FlashItem getCopy( ScriptCopier copier ) {
128         return copyInto( new Button2(), copier );
129     }
130 }
131
132
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