001    /* ======================================================
002     * Orson : a free chart beans library based on JFreeChart
003     * ======================================================
004     *
005     * (C) Copyright 2007, by Object Refinery Limited.
006     *
007     * Project Info:  not-yet-released
008     *
009     * This library is free software; you can redistribute it and/or modify it 
010     * under the terms of the GNU Lesser General Public License as published by 
011     * the Free Software Foundation; either version 2.1 of the License, or 
012     * (at your option) any later version.
013     *
014     * This library is distributed in the hope that it will be useful, but 
015     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017     * License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this library; if not, write to the Free Software
021     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022     * USA.  
023     *
024     * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025     * in the United States and other countries.]
026     * 
027     */
028    
029    package org.jfree.beans;
030    
031    import java.beans.EventSetDescriptor;
032    import java.beans.IntrospectionException;
033    import java.beans.PropertyDescriptor;
034    import java.beans.SimpleBeanInfo;
035    import java.util.List;
036    import java.util.ResourceBundle;
037    
038    import org.jfree.beans.events.CategoryItemClickListener;
039    
040    /**
041     * A description of the {@link AbstractCategoryChart} class.
042     */
043    public class AbstractCategoryChartBeanInfo extends SimpleBeanInfo {
044    
045        /** The resourceBundle for the localization. */
046        static ResourceBundle localizationResources = 
047                ResourceBundle.getBundle("org.jfree.beans.LocalizationBundle");
048    
049        
050        /**
051         * Returns some property descriptors.
052         * 
053         * @return The property descriptors.
054         */
055        public PropertyDescriptor[] getPropertyDescriptors() {
056    
057            // a prefix for the localised string keys
058            final String prefix = "AbstractCategoryChart.";
059            
060            // these regular properties are defined...
061            Object[][] props = new Object[][] { 
062                {"orientation", Boolean.FALSE, "Category.Plot"},
063                {"categoryAxisLocation", Boolean.FALSE, "Category.CategoryAxis"},
064                {"categoryAxisLabel", Boolean.FALSE, "Category.CategoryAxis"},
065                {"categoryAxisLabelFont", Boolean.FALSE, "Category.CategoryAxis"},
066                {"categoryAxisLabelPaint", Boolean.FALSE, "Category.CategoryAxis"},
067                {"categoryAxisLineVisible", Boolean.FALSE, "Category.CategoryAxis"},
068                {"categoryAxisMargin", Boolean.TRUE, "Category.CategoryAxis"},
069                {"categoryAxisLowerMargin", Boolean.FALSE, "Category.CategoryAxis"},
070                {"categoryAxisUpperMargin", Boolean.FALSE, "Category.CategoryAxis"},
071                {"valueAxisLocation", Boolean.FALSE, "Category.ValueAxis"},
072                {"valueAxisLabel", Boolean.FALSE, "Category.ValueAxis"},
073                {"valueAxisLowerMargin", Boolean.FALSE, "Category.ValueAxis"},
074                {"valueAxisUpperMargin", Boolean.FALSE, "Category.ValueAxis"},
075                {"valueAxisLineVisible", Boolean.FALSE, "Category.ValueAxis"},
076                {"valueAxisInverted", Boolean.FALSE, "Category.ValueAxis"},
077                {"valueAxisGridlinesVisible", Boolean.FALSE, "Category.ValueAxis"},
078                {"toolTipFormat", Boolean.FALSE, "Category.ToolTips"}
079            };
080            
081            // create property descriptors for the regular properties...
082            List pds = new java.util.ArrayList();
083            for (int i = 0; i < props.length; i++) {
084                try {
085                    String name = (String) props[i][0];
086                    PropertyDescriptor pd = new PropertyDescriptor(name, 
087                            AbstractCategoryChart.class);
088                    Boolean expert = (Boolean) props[i][1];
089                    pd.setExpert(expert.booleanValue());
090                    String desc = localizationResources.getString(prefix + name);
091                    pd.setShortDescription(desc);
092                    pd.setValue("category", localizationResources.getString(
093                            (String) props[i][2]));
094                    pds.add(pd);
095                }
096                catch (IntrospectionException e) {
097                    // swallow...
098                }
099            }
100    
101            // create and return an array of all property descriptors...
102            PropertyDescriptor[] result = new PropertyDescriptor[pds.size()];
103            for (int i = 0; i < pds.size(); i++) {
104                result[i] = (PropertyDescriptor) pds.get(i);
105            }
106            return result;
107        }
108    
109        /* (non-Javadoc)
110         * @see java.beans.SimpleBeanInfo#getEventSetDescriptors()
111         */
112        public EventSetDescriptor[] getEventSetDescriptors() {
113            EventSetDescriptor e1 = null;
114            try {
115                e1 = new EventSetDescriptor(AbstractCategoryChart.class, 
116                        "categoryItemClick", CategoryItemClickListener.class, 
117                        "onCategoryItemClick");
118                e1.setInDefaultEventSet(true);
119                e1.setExpert(false);
120                e1.setPreferred(false);
121            }
122            catch (IntrospectionException e) {
123                e.printStackTrace();
124                return super.getEventSetDescriptors();
125            }
126            return new EventSetDescriptor[] {e1};
127        }
128    
129    }