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.XYItemClickListener;
039    
040    /**
041     * A description of the {@link AbstractXYChart} class.
042     */
043    public class AbstractXYChartBeanInfo 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 = "AbstractXYChart.";
059            
060            // these regular properties are defined...
061            Object[][] props = new Object[][] { 
062                {"orientation", Boolean.FALSE, "Category.Plot"},
063                {"toolTipFormat", Boolean.FALSE, "Category.ToolTips"},
064                {"xAxisLocation", Boolean.FALSE, "Category.XAxis"},
065                {"yAxisLocation", Boolean.FALSE, "Category.YAxis"},
066                {"xAxisLabel", Boolean.FALSE, "Category.XAxis"},
067                {"xAxisLabelFont", Boolean.FALSE, "Category.XAxis"},
068                {"xAxisLabelPaint", Boolean.TRUE, "Category.XAxis"},
069                {"xAxisInverted", Boolean.FALSE, "Category.XAxis"},
070                {"xAxisLowerMargin", Boolean.TRUE, "Category.XAxis"},
071                {"xAxisUpperMargin", Boolean.TRUE, "Category.XAxis"},
072                {"xAxisGridlinesVisible", Boolean.FALSE, "Category.Gridlines"},
073                {"xAxisGridlinePaint", Boolean.FALSE, "Category.Gridlines"},
074                {"xAxisTickLabelFont", Boolean.FALSE, "Category.XAxis"},
075                {"xAxisTickLabelPaint", Boolean.TRUE, "Category.XAxis"},
076                {"xAxisNegativeArrowVisible", Boolean.TRUE, "Category.XAxis"},
077                {"xAxisPositiveArrowVisible", Boolean.TRUE, "Category.XAxis"},
078                {"yAxisLabel", Boolean.FALSE, "Category.YAxis"},
079                {"yAxisLabelFont", Boolean.FALSE, "Category.YAxis"},
080                {"yAxisLabelPaint", Boolean.TRUE, "Category.YAxis"},
081                {"yAxisInverted", Boolean.FALSE, "Category.YAxis"},
082                {"yAxisScale", Boolean.FALSE, "Category.YAxis"},
083                {"yAxisAutoRangeIncludesZero", Boolean.FALSE, "Category.YAxis"},
084                {"yAxisLowerMargin", Boolean.TRUE, "Category.YAxis"},
085                {"yAxisUpperMargin", Boolean.TRUE, "Category.YAxis"},
086                {"yAxisGridlinesVisible", Boolean.FALSE, "Category.Gridlines"},
087                {"yAxisGridlinePaint", Boolean.FALSE, "Category.Gridlines"},
088                {"yAxisTickLabelFont", Boolean.FALSE, "Category.YAxis"},
089                {"yAxisTickLabelPaint", Boolean.TRUE, "Category.YAxis"},
090                {"yAxisNegativeArrowVisible", Boolean.TRUE, "Category.YAxis"},
091                {"yAxisPositiveArrowVisible", Boolean.TRUE, "Category.YAxis"}
092            };
093            
094            // create property descriptors for the regular properties...
095            List pds = new java.util.ArrayList();
096            for (int i = 0; i < props.length; i++) {
097                try {
098                    String name = (String) props[i][0];
099                    PropertyDescriptor pd = new PropertyDescriptor(name, 
100                            AbstractXYChart.class);
101                    Boolean expert = (Boolean) props[i][1];
102                    pd.setExpert(expert.booleanValue());
103                    String desc = localizationResources.getString(prefix + name);
104                    pd.setShortDescription(desc);
105                    pd.setValue("category", localizationResources.getString(
106                            (String) props[i][2]));
107                    pds.add(pd);
108                }
109                catch (IntrospectionException e) {
110                    // swallow...
111                }
112            }
113    
114            // create and return an array of all property descriptors...
115            PropertyDescriptor[] result = new PropertyDescriptor[pds.size()];
116            for (int i = 0; i < pds.size(); i++) {
117                result[i] = (PropertyDescriptor) pds.get(i);
118            }
119            return result;
120        }
121    
122        /* (non-Javadoc)
123         * @see java.beans.SimpleBeanInfo#getEventSetDescriptors()
124         */
125        public EventSetDescriptor[] getEventSetDescriptors() {
126            EventSetDescriptor e1 = null;
127            try {
128                e1 = new EventSetDescriptor(AbstractXYChart.class, 
129                        "xYItemClick", XYItemClickListener.class, 
130                        "onXYItemClick");
131                e1.setInDefaultEventSet(true);
132                e1.setExpert(false);
133                e1.setPreferred(false);
134            }
135            catch (IntrospectionException e) {
136                e.printStackTrace();
137                return super.getEventSetDescriptors();
138            }
139            return new EventSetDescriptor[] {e1};
140        }
141    
142    }