001    /*
002      Copyright (C) 2001-2002 Laurent Martelli <laurent@aopsys.com>
003      
004      This program is free software; you can redistribute it and/or modify
005      it under the terms of the GNU Lesser General Public License as
006      published by the Free Software Foundation; either version 2 of the
007      License, or (at your option) any later version.
008    
009      This program is distributed in the hope that it will be useful,
010      but WITHOUT ANY WARRANTY; without even the implied warranty of
011      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012      GNU Lesser General Public License for more details.
013    
014      You should have received a copy of the GNU Lesser General Public License
015      along with this program; if not, write to the Free Software
016      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
017    
018    package org.objectweb.jac.aspects.gui.swing;
019    
020    import java.awt.Component;
021    import java.util.List;
022    import java.util.Vector;
023    import org.objectweb.jac.aspects.gui.Constants;
024    import org.objectweb.jac.aspects.gui.EditorContainer;
025    import org.objectweb.jac.aspects.gui.FieldEditor;
026    import java.util.Iterator;
027    
028    public class SwingEditorContainer extends SwingContainerView 
029        implements EditorContainer
030    {
031        Vector editors = new Vector();
032        boolean showButtons;
033        /**
034         * @param showButtons unused parameter
035         */
036        public SwingEditorContainer(boolean showButtons) {
037            super(Constants.VERTICAL);
038        }
039    
040        public void addEditor(Object editor) {
041            editors.add(editor);
042        }
043        public void removeEditor(Object editor) {
044            editors.remove(editor);
045        }
046        public List getEditors() {
047            return (List)editors.clone();
048        }
049        public boolean hasEnabledEditor() {
050            Iterator it = editors.iterator();
051            while (it.hasNext()) {
052                Object view = it.next();
053                if (view instanceof FieldEditor && 
054                    ((FieldEditor)view).isEnabled()) {
055                    return true;
056                }
057            }
058            return false;
059        }
060    
061        public void setShowButtons(boolean showButtons) {
062            this.showButtons = showButtons;
063        }
064        public boolean showButtons() {
065            return showButtons;
066        }
067    
068        public void requestFocus() {
069            loggerFocus.debug("requestFocus on "+this);
070            if (!editors.isEmpty()) {
071                Component component = (Component)editors.get(0);
072                loggerFocus.debug("passing focus to "+component);
073                component.requestFocus();
074            }
075        }
076    }