javax.help.plaf.HelpNavigatorUI Maven / Gradle / Ivy
/*
* @(#)HelpNavigatorUI.java 1.26 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.plaf;
import javax.swing.plaf.ComponentUI;
import javax.swing.plaf.*;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.help.HelpModel;
import javax.help.event.HelpModelListener;
import javax.help.event.HelpModelEvent;
import javax.help.NavigatorView;
import javax.help.Map;
import java.net.URL;
import javax.swing.Action;
import javax.swing.AbstractAction;
/**
* UI factory interface for JHelpNavigator.
*
* @author Roger D. Brinkley
* @author Eduardo Pelegri-Llopart
* @author Stepan Marek
* @version %I 10/30/06
*/
public abstract class HelpNavigatorUI extends ComponentUI {
private Icon icon;
/**
* Sets the icon for this HelpNavigator.
*
* @param icon the Icon
*/
public void setIcon(Icon icon) {
this.icon = icon;
}
/**
* @return the Icon for this HelpNavigator
*/
public Icon getIcon() {
return icon;
}
/**
* Merges a Navigator View.
*/
public void merge(NavigatorView view){
throw new UnsupportedOperationException("merge is not supported");
}
/**
* Removes a Navigator View.
*/
public void remove(NavigatorView view){
throw new UnsupportedOperationException("remove is not supported");
}
/**
* Returns icon associated with the view.
*
* @param view the view
* @return the ImageIcon for the view
*/
public ImageIcon getImageIcon(NavigatorView view) {
ImageIcon icon = null;
Map.ID id = view.getImageID();
if (id != null) {
try {
Map map = view.getHelpSet().getCombinedMap();
URL url = map.getURLFromID(id);
icon = new ImageIcon(url);
} catch (Exception e) {
}
}
return icon;
}
/**
* Returns an AddAction object. Has sense only for favorites navigator
*/
public Action getAddAction(){
throw new UnsupportedOperationException("getAddAction is not supported");
//return (Action)null;
}
}