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Java > Open Source Codes > org > openlaszlo > iv > flash > commands > XMLReplicateMovieClipCommand


1 /*
2  * $Id: XMLReplicateMovieClipCommand.java,v 1.7 2002/06/12 23:54:14 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.
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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,
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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.commands;
52
53 import org.openlaszlo.iv.flash.parser.*;
54 import org.openlaszlo.iv.flash.api.*;
55 import org.openlaszlo.iv.flash.util.*;
56 import org.openlaszlo.iv.flash.context.Context;
57 import org.openlaszlo.iv.flash.context.GraphContext;
58 import java.io.*;
59 import java.util.*;
60
61 public class XMLReplicateMovieClipCommand extends GenericXMLCommand {
62
63     public XMLReplicateMovieClipCommand() {}
64
65     public void doCommand( FlashFile file, Context context, Script parent, int frameNum ) throws IVException
66     {
67         super.initParms( context );
68
69         // parameters
70
71         boolean expand = getBoolParameter( context, "expand", true );
72
73         int order;
74         String JavaDoc sorder = getParameter( context, "order", "none" );
75
76         if ( sorder.equalsIgnoreCase( "descending" ) ) order = -1;
77         else if ( sorder.equalsIgnoreCase( "ascending" ) ) order = 1;
78         else order = 0;
79
80         String JavaDoc sortby = getParameter( context, "sortby", "'none'" );
81
82         // read data and create context
83
84         GraphContext gc = getGraphContext( file, context );
85
86         // select nodes
87
88         List contextList = gc.getValueList( select );
89
90         // sort items
91
92         if ( order != 0 )
93         {
94             contextList = GraphContext.sortValueList( contextList, sortby, order == 1 );
95         }
96
97         Instance inst = getCommandInstance(file, context, parent, frameNum);
98         Script template = inst.getScript();
99
100         Script newScript = new Script(20);
101
102         // process datasource
103
104         Context myContext;
105         ListIterator iter = contextList.listIterator();
106
107         int totalFrames = 0;
108         while( iter.hasNext() )
109         {
110             myContext = ( Context ) iter.next();
111
112             Script myScript = template.copyScript();
113             file.processScript( myScript, myContext );
114
115             totalFrames += myScript.getFrameCount();
116
117             // shift all the layers up, this fix some flash player bug
118 myScript.reserveLayers(1, newScript.getMaxDepth());
119
120             newScript.appendScript( myScript );
121         }
122
123         inst.setScript( newScript );
124
125         if( expand && !isComponent() ) {
126             // create new frames if needed
127 parent.getFrameAt(frameNum+totalFrames-1);
128         }
129     }
130
131 }
132
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