org.openqa.jetty.html.Applet Maven / Gradle / Ivy
// ========================================================================
// $Id: Applet.java,v 1.7 2004/07/19 13:12:58 hlavac Exp $
// Copyright 1996-2004 Mort Bay Consulting Pty. Ltd.
// ------------------------------------------------------------------------
// Licensed 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 org.openqa.jetty.html;
import java.io.IOException;
import java.io.Writer;
import java.util.Enumeration;
import java.util.Hashtable;
/* ---------------------------------------------------------------- */
/** An Applet Block.
* Lets you set the class name from the program, and optionally, the
* size and the codebase.
*
*
This class uses any attributes set in Element.
*
*
Usage
*
* org.openqa.jetty.Page page = new org.openqa.jetty.html.Page();
* page.add(new org.openqa.jetty.Applet("org.openqa.jetty.Foo.App"));
*
*
* @see org.openqa.jetty.html.Block
* @version $Id: Applet.java,v 1.7 2004/07/19 13:12:58 hlavac Exp $
* @author Matthew Watson
*/
public class Applet extends Block
{
/* ------------------------------------------------------------ */
public String codeBase = null;
/* ------------------------------------------------------------ */
private boolean debug =false;
private Hashtable params = null;
private Composite paramHolder = new Composite();
/* ------------------------------------------------------------ */
/** Create an Applet Element.
* @param className The name of the class to give for the applet
*/
public Applet(String className)
{
super("applet");
add(paramHolder);
attribute("code",className);
}
/* ------------------------------------------------------------ */
/** Set the dimensions of the Applet.
*/
public Applet setDimensions(int height, int width)
{
width(width);
height(height);
return this;
}
/* ------------------------------------------------------------ */
/** Set whether debugging is on in the Applet.
* This controls whether the org.openqa.jetty.util.Code debug messages
* will be printed to the java console.
*
Defaults to whether debug is turned on in the generating app */
public Applet setDebug(boolean debug){
this.debug = debug;
return this;
}
/* ------------------------------------------------------------ */
/**
* Set an alternate display for non-java browsers.
* @param alt The alternate element to display
* @deprecated use add
*/
public Applet setAlternate(Element alt)
{
add(alt);
return this;
}
/* ------------------------------------------------------------ */
/** Set an alternate display for non-java browsers.
* @param alt The alternate element to display
* @deprecated use add
*/
public Applet setAlternate(String alt)
{
add(alt);
return this;
}
/* ------------------------------------------------------------ */
/** Set the codebase */
public Applet codeBase(String cb)
{
codeBase = cb;
return this;
}
/* ------------------------------------------------------------ */
public Applet setParam(String name, String value)
{
if (params == null)
params = new Hashtable(10);
params.put(name, value);
return this;
}
/* ------------------------------------------------------------ */
/** Write out the HTML */
public void write(Writer out)
throws IOException
{
if (codeBase != null)
attribute("codebase",codeBase);
if (debug)
paramHolder.add("");
if (params != null)
for (Enumeration enm = params.keys(); enm.hasMoreElements();)
{
String key = enm.nextElement().toString();
paramHolder.add("");
}
super.write(out);
}
};