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MainWindow.java
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/*
* @(#)MainWindow.java 1.3 06/10/30
*
* Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
package javax.help;
/**
* MainWindow is a class that will create a single main help
* window for an application. Although there is generally only one per
* application there can be multiple MainWindow.
* By default it is a tri-paned fully decorated window
* consisting of a toolbar, navigator pane, and help content view. By default
* the class is not destroyed when the window exits.
*
* @author Roger D.Brinkley
* @version 1.3 10/30/06
* @since 2.0
*
* @see javax.help.WindowPresentation
* @see javax.help.Presentation
*/
public class MainWindow extends WindowPresentation {
private MainWindow(HelpSet hs) {
super(hs);
}
/**
* Creates a new MainWindow for a given HelpSet and
* HelpSet.Presentation "name". If the "name"d HelpSet.Presentation
* does not exist in HelpSet then the default HelpSet.Presentation
* is used.
*
* @param hs The HelpSet used in this presentation
* @param name The name of the Presentation to create - also the name
* of the HelpSet.Presentation to use.
* @returns Presentation A unique MainWindow.
*/
static public Presentation getPresentation(HelpSet hs, String name) {
MainWindow mwp = new MainWindow(hs);
if (hs != null) {
HelpSet.Presentation presentation = null;
// get a named presentation if one exists
if (name != null) {
presentation = hs.getPresentation(name);
}
// get the default presentation if one exits
if (presentation == null) {
presentation = hs.getDefaultPresentation();
}
// set the presentation
// a null is ok here as it will just return.
mwp.setHelpSetPresentation(presentation);
}
return mwp;
}
/**
* Debugging code...
*/
private static final boolean debug = false;
private static void debug(Object msg) {
if (debug) {
System.err.println("MainWindow: "+msg);
}
}
}