001    /*
002      Copyright (C) 2001-2003 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, but
010      WITHOUT ANY WARRANTY; without even the implied warranty of
011      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
012      Lesser General Public License for more details.
013    
014      You should have received a copy of the GNU Lesser General Public
015      License along with this program; if not, write to the Free Software
016      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
017      USA */
018    
019    package org.objectweb.jac.aspects.gui.swing;
020    
021    import java.awt.GridLayout;
022    import javax.swing.JLabel;
023    import org.objectweb.jac.aspects.gui.FloatFormat;
024    import org.objectweb.jac.core.rtti.FieldItem;
025    
026    /**
027     * A Swing viewer component for float values.
028     */
029    
030    public class FloatViewer extends FormatViewer
031    {   
032        /**
033         * Constructs a new float viewer. 
034         */
035        public FloatViewer(Object value, Object substance, FieldItem field) {
036            super(value,substance,field);
037        }
038    
039        public FloatViewer() {
040            add(label);
041        }
042    
043        protected void setLayout() {
044            setLayout(new GridLayout(1,1));
045            label.setVerticalAlignment(JLabel.CENTER);
046            label.setHorizontalAlignment(JLabel.RIGHT);
047        }
048    
049        protected void initFormat(FieldItem field) {
050            format = new FloatFormat(field);
051        }
052    }