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


1 /*
2  * $Id: InsertMovieFileCommand.java,v 1.3 2002/07/22 23:16:04 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
47  * SUCH DAMAGE.
48  *
49  */
50
51 package org.openlaszlo.iv.flash.commands;
52
53 import java.io.*;
54 import java.awt.geom.*;
55
56 import org.openlaszlo.iv.flash.parser.*;
57 import org.openlaszlo.iv.flash.api.*;
58 import org.openlaszlo.iv.flash.util.*;
59 import org.openlaszlo.iv.flash.url.*;
60 import org.openlaszlo.iv.flash.context.Context;
61
62 public class InsertMovieFileCommand extends GenericCommand {
63
64     public InsertMovieFileCommand() {}
65
66     public void doCommand( FlashFile file, Context context, Script parent, int frameNum ) throws IVException {
67         String JavaDoc filename = getParameter( context, "filename", "" );
68         boolean scale = getBoolParameter( context, "scale", false );
69         boolean expand = getBoolParameter( context, "expand", true );
70         boolean cache = getBoolParameter( context, "cache", false );
71         String JavaDoc instancename = getParameter( context, "instancename" );
72
73         Instance inst = getInstance();
74
75         FlashFile flashFile = null;
76         try {
77             flashFile = (FlashFile) file.addExternalMedia(filename, cache);
78         } catch( IOException e ) {
79             throw new IVException(Resource.ERRCMDFILEREAD, new Object JavaDoc[] {filename, getCommandName()}, e);
80         }
81
82         Script script;
83         synchronized(flashFile) {
84             script = flashFile.getMainScript();
85             script.resetMain();
86             if( flashFile.isTemplate() ) {
87                 script.removeFileDepGlobalCommands();
88                 script = script.copyScript();
89             }
90         }
91         if( flashFile.isTemplate() ) file.processScript(script, context);
92
93         inst.setScript( script );
94
95         Rectangle2D r = flashFile.getFrameSize(); // script.getBounds();
96 double width = r.getWidth();
97         double height = r.getHeight();
98
99         double scaleX, scaleY, translateX, translateY;
100         if( scale ) {
101             scaleX = 2048.0/width;
102             scaleY = 2048.0/height;
103         } else {
104             scaleX = 1.0;
105             scaleY = 1.0;
106         }
107         translateX = -(scaleX*width)/2;
108         translateY = -(scaleY*height)/2;
109
110         // M = S * T, where S: scale matrix, T: translation matrix (-w/2, -h/2)
111 inst.matrix.concatenate( new AffineTransform(scaleX,0,0,scaleY,translateX,translateY) );
112
113         if( instancename != null ) {
114             inst.name = instancename;
115         }
116
117         // expand frames
118 if( expand ) {
119             // create new frames if needed
120 int myTotal = script.getFrameCount();
121             parent.getFrameAt(frameNum+myTotal-1);
122         }
123     }
124
125 }
126
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