Embed.java

package com.rectang.xsm.types;

import java.util.List;
import java.util.Vector;

import org.jdom.Element;
import org.apache.wicket.markup.html.WebMarkupContainer;

import com.rectang.xsm.doc.*;

public class Embed
        extends DocList
{

    public static final SupportedOption FRAME_HEIGHT = new SupportedOption(
            "FRAME_HEIGHT", "The height of the embedded frame in pixels", 400 );
    public static final SupportedOption SHOW_BORDER = new SupportedOption(
            "SHOW_BORDER", "Show a border around the embedded frame", true );

    private Vector options;

    public Embed( java.lang.String name )
    {
        super( name, new DocElement[]{new com.rectang.xsm.widget.String( "url" )} );

        options = new Vector();
        options.add( FRAME_HEIGHT );
        options.add( SHOW_BORDER );
    }

    public void view( Element root, StringBuffer s )
    {
        s.append( "<p>[Page \"" );
        elements[0].view( root.getChild( "url" ), s );
        s.append( "\" will be embedded here]</p>\n" );
    }

    public WebMarkupContainer edit( String wicketId, Element node, String path )
    {
        return super.edit( wicketId, node, path, "Enter the URL of the page to embed in this page" );
    }

    public void publish( Element root, StringBuffer s )
    {
        s.append( "<iframe src=\"" );
        elements[0].publish( root.getChild( "url" ), s );
        s.append( "\" width=\"100%\" height=\"" + FRAME_HEIGHT.getInteger( getDoc() ) );
        if ( !SHOW_BORDER.getBoolean( getDoc() ) )
        {
            s.append( "\" frameborder=\"0" );
        }
        s.append( "\">\n" );
        s.append( "<p>Your browser does not support internal frames.<br />" );
        s.append( "You can click to view the <a href=\"" );
        elements[0].publish( root.getChild( "url" ), s );
        s.append( "\">page</a></p>\n" );
        s.append( "</iframe>\n" );
    }

    public List getSupportedOptions()
    {
        Vector ret = new Vector();
        ret.addAll( options );
        for ( int i = 0; i < elements.length; i++ )
        {
            ret.addAll( elements[i].getSupportedOptions() );
        }
        return ret;
    }
}