/*
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package flash.swf;
import flash.swf.tags.DefineTag;
import flash.swf.tags.DoABC;
import flash.swf.tags.FrameLabel;
import flash.swf.tags.ImportAssets;
import flash.swf.tags.SymbolClass;
import flash.swf.tags.DefineFont;
import flash.swf.types.ActionList;
import java.util.*;
/**
* Represents one SWF frame. Each frame runs its initActions,
* doActions, and control tags in a specific order, so we group them
* this way while forming the movie.
*
* @author Edwin Smith
*/
public class Frame
{
public List<ActionList> doActions;
public List<Tag> controlTags;
public FrameLabel label;
public List<ImportAssets> imports;
public int pos = 1;
private Map<String, DefineTag> exports;
private List<DefineTag> exportDefs;
public List<DoABC> doABCs;
public SymbolClass symbolClass;
public List<DefineFont> fonts;
public Frame()
{
exports = new HashMap<String, DefineTag>();
exportDefs = new ArrayList<DefineTag>();
doActions = new ArrayList<ActionList>();
controlTags = new ArrayList<Tag>();
imports = new ArrayList<ImportAssets>();
fonts = new ArrayList<DefineFont>();
doABCs = new ArrayList<DoABC>();
symbolClass = new SymbolClass();
}
public Iterator<Tag> getReferences()
{
ArrayList<Tag> list = new ArrayList<Tag>();
// exported symbols
for (Iterator<DefineTag> j = exportDefs.iterator(); j.hasNext();)
{
DefineTag def = j.next();
list.add(def);
}
list.addAll( symbolClass.class2tag.values() );
// definitions for control tags
for (Iterator<Tag> j = controlTags.iterator(); j.hasNext();)
{
Tag tag = j.next();
for (Iterator k = tag.getReferences(); k.hasNext();)
{
DefineTag def = (DefineTag) k.next();
list.add(def);
}
}
return list.iterator();
}
public void mergeSymbolClass(SymbolClass symbolClass)
{
this.symbolClass.class2tag.putAll( symbolClass.class2tag );
}
public void addSymbolClass(String className, DefineTag symbol)
{
// FIXME: error below should be possible... need to figure out why it is happening when running 'ant frameworks'
//DefineTag tag = (DefineTag)symbolClass.class2tag.get(className);
//if (tag != null && ! tag.equals(symbol))
//{
// throw new IllegalStateException("Attempted to define SymbolClass for " + className + " as both " +
// symbol + " and " + tag);
//}
this.symbolClass.class2tag.put( className, symbol );
}
public boolean hasSymbolClasses()
{
return !symbolClass.class2tag.isEmpty();
}
public void addExport(DefineTag def)
{
Object old = exports.put(def.name, def);
if (old != null)
{
exportDefs.remove(old);
}
exportDefs.add(def);
}
public boolean hasExports()
{
return !exports.isEmpty();
}
public Iterator<DefineTag> exportIterator()
{
return exportDefs.iterator();
}
public void removeExport(String name)
{
Object d = exports.remove(name);
if (d != null)
{
exportDefs.remove(d);
}
}
public void setExports(Map definitions)
{
for (Iterator i = definitions.entrySet().iterator(); i.hasNext();)
{
Map.Entry entry = (Map.Entry) i.next();
DefineTag def = (DefineTag) entry.getValue();
addExport(def);
}
}
public boolean hasFonts()
{
return !fonts.isEmpty();
}
public void addFont(DefineFont tag)
{
fonts.add(tag);
}
public Iterator<DefineFont> fontsIterator()
{
return fonts.iterator();
}
}