Demonstrates getParameterInfo() and getAppletInfo()
/*
* Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
* All rights reserved. Software written by Ian F. Darwin and others.
* $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
* cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
* pioneering role in inventing and promulgating (and standardizing) the Java
* language and environment is gratefully acknowledged.
*
* The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
* inventing predecessor languages C and C++ is also gratefully acknowledged.
*/
//applet.html
/*
<html><title>ParmInfoDemo</title></head>
<body bgcolor="White">
<h1>ParmInfoDemo</h1>
<applet code="ParmInfoDemo.class" width=300 height=60>
<param name="fontsize" value="24">
<p>You need Java to view this!</p>
</applet>
*/
import java.applet.Applet;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.Label;
/** Null Demo, just demonstrates getParameterInfo() and getAppletInfo() */
public class ParmInfoDemo extends Applet {
/** Init routine: set a font, initialize UI components. */
public void init() {
setLayout(new FlowLayout());
String psize = getParameter("fontsize");
if (psize == null)
psize = "12";
System.out.println("Fontsize is " + psize);
Font f = new Font("Helvetica", Font.PLAIN, Integer.parseInt(psize));
Label l = new Label("Font Demo");
l.setFont(f);
add(l);
}
/** Return information about this applet. */
public String getAppletInfo() {
return "ParmInfoDemo Applet, Version 0\n"
+ "Copyright Learning Tree International";
}
/** Return list of allowable parameters. */
public String[][] getParameterInfo() {
String param_info[][] = { { "fontsize", "10-20", "Size of font" }, };
return param_info;
}
}
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