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Java > Open Source Codes > org > openlaszlo > iv > flash > api > action > DoAction


1 /*
2  * $Id: DoAction.java,v 1.3 2002/07/12 07:46:51 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
39  * DISCLAIMED. IN NO EVENT SHALL DMITRY SKAVISH OR THE OTHER
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,
45  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
46  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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49  */
50
51 package org.openlaszlo.iv.flash.api.action;
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.context.Context;
58
59 /**
60  * DoAction tag.
61  * <P>
62  * Contains a program to be placed in a timeline
63  *
64  * @author Dmitry Skavish
65  */
66 public class DoAction extends FlashObject {
67
68     public Program program;
69
70     public DoAction() {}
71
72     public DoAction( Program program ) {
73         this.program = program;
74     }
75
76     public int getTag() {
77         return Tag.DOACTION;
78     }
79
80     public Program getProgram() {
81         return program;
82     }
83
84     public void setProgram( Program program ) {
85         this.program = program;
86     }
87
88     public static DoAction parse( Parser p ) {
89         DoAction o = new DoAction();
90         o.program = new Program(p.getBuf(), p.getPos(), p.getTagEndPos());
91         return o;
92     }
93
94     public void write( FlashOutput fob ) {
95         fob.writeTag(Tag.DOACTION, program.getLength());
96         program.write(fob);
97     }
98
99     public void printContent( PrintStream JavaDoc out, String JavaDoc indent ) {
100         out.println( indent+"DoAction:" );
101         program.printContent( out, indent+" " );
102         //Util.dump(program.body().getBuf(), 0, program.body().getSize(), out);
103 }
104
105     public void apply( Context context ) {
106         super.apply( context );
107         program.apply(context);
108     }
109
110     protected boolean _isConstant() {
111         return program.isConstant();
112     }
113
114     protected FlashItem copyInto( FlashItem item, ScriptCopier copier ) {
115         super.copyInto( item, copier );
116         ((DoAction)item).program = (Program) program.getCopy(copier);
117         return item;
118     }
119
120     public FlashItem getCopy( ScriptCopier copier ) {
121         return copyInto( new DoAction(), copier );
122     }
123
124 }
125
126
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