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cz.vutbr.fit.layout.io.HTMLOutputOperator Maven / Gradle / Ivy
/**
* HTMLOutputOperator.java
*
* Created on 12. 1. 2016, 11:42:43 by burgetr
*/
package cz.vutbr.fit.layout.io;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import cz.vutbr.fit.layout.api.Parameter;
import cz.vutbr.fit.layout.impl.BaseOperator;
import cz.vutbr.fit.layout.impl.ParameterBoolean;
import cz.vutbr.fit.layout.impl.ParameterString;
import cz.vutbr.fit.layout.model.Area;
import cz.vutbr.fit.layout.model.AreaTree;
import cz.vutbr.fit.layout.model.Border;
import cz.vutbr.fit.layout.model.Box;
import cz.vutbr.fit.layout.model.Color;
import cz.vutbr.fit.layout.model.ContentRect;
import cz.vutbr.fit.layout.model.Page;
import cz.vutbr.fit.layout.model.Rectangular;
import cz.vutbr.fit.layout.model.Box.Type;
/**
* This operator serializes the area tree to an HTML file.
*
* @author burgetr
*/
public class HTMLOutputOperator extends BaseOperator
{
/** Default length unit */
protected static final String UNIT = "px";
/** Should we produce the HTML header and footer? */
protected boolean produceHeader;
/** Should we produce the box tree only or should we rely on the area tree? */
protected boolean boxTreeOnly;
/** Path to the output file/ */
protected String filename;
public HTMLOutputOperator()
{
produceHeader = true;
boxTreeOnly = false;
filename = "out.html";
}
public HTMLOutputOperator(String filename, boolean produceHeader, boolean boxTreeOnly)
{
this.filename = filename;
this.produceHeader = produceHeader;
this.boxTreeOnly = boxTreeOnly;
}
@Override
public String getId()
{
return "FitLayout.Tools.HTMLOutput";
}
@Override
public String getName()
{
return "HTML serialization of the area tree";
}
@Override
public String getDescription()
{
return "Serializes the area tree to an HTML file";
}
@Override
public String getCategory()
{
return "output";
}
@Override
public List defineParams()
{
List ret = new ArrayList<>(3);
ret.add(new ParameterString("filename"));
ret.add(new ParameterBoolean("produceHeader"));
ret.add(new ParameterBoolean("boxTreeOnly"));
return ret;
}
public boolean getProduceHeader()
{
return produceHeader;
}
public void setProduceHeader(boolean produceHeader)
{
this.produceHeader = produceHeader;
}
public boolean getBoxTreeOnly()
{
return boxTreeOnly;
}
public void setBoxTreeOnly(boolean boxTreeOnly)
{
this.boxTreeOnly = boxTreeOnly;
}
public String getFilename()
{
return filename;
}
public void setFilename(String filename)
{
this.filename = filename;
}
//=====================================================================================================
@Override
public void apply(AreaTree atree)
{
apply(atree, atree.getRoot());
}
@Override
public void apply(AreaTree atree, Area root)
{
try
{
Page page = (Page) getServiceManager().getArtifactRepository().getArtifact(atree.getParentIri());
PrintWriter out = new PrintWriter(filename);
if (boxTreeOnly)
dumpTo(page, out);
else
dumpTo(atree, page, out);
out.close();
} catch (FileNotFoundException e) {
System.err.println("Couldn't create output HTML file " + filename);
}
}
//=====================================================================================================
/**
* Formats the complete area tree to an output stream.
* @param tree the area tree to be printed
* @param out a writer to be used for output
*/
public void dumpTo(AreaTree tree, Page sourcePage, PrintWriter out)
{
if (produceHeader)
{
out.println("");
out.println("");
out.println("");
if (sourcePage != null)
out.println("" + sourcePage.getTitle() + " ");
out.println("" + page.getTitle() + " ");
out.println(" boxes = a.getBoxes();
for (Box box : boxes)
{
if (box.getType() == Type.TEXT_CONTENT)
{
indent(level, p);
String stag = "";
p.print(stag);
p.print(HTMLEntities(box.getText()));
p.println("");
}
else
{
Style style = getBoxStyle(a, box);
style.put("width", getContentWidth(box), "px");
style.put("height", getContentHeight(box), "px");
String stag = "";
indent(level, p);
p.println(stag);
for (int i = 0; i < box.getChildCount(); i++)
recursiveDumpBoxes(box.getChildAt(i), level + 1, p);
indent(level, p);
p.println(" ");
}
}
}
private void recursiveDumpBoxes(Box box, int level, java.io.PrintWriter p)
{
if (box.getType() == Type.TEXT_CONTENT)
{
indent(level, p);
String stag = "