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.BeanInfo;
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 /**
039 * Bean info for the {@link NumericalXYChart} bean.
040 */
041 public class NumericalXYChartBeanInfo extends SimpleBeanInfo {
042
043 /** The resourceBundle for the localization. */
044 static ResourceBundle localizationResources =
045 ResourceBundle.getBundle("org.jfree.beans.LocalizationBundle");
046
047 /**
048 * Returns the bean info from the super classes.
049 *
050 * @return Additional bean info.
051 */
052 public BeanInfo[] getAdditionalBeanInfo() {
053 return new BeanInfo[] {new AbstractXYChartBeanInfo(),
054 new AbstractXYChartBeanInfo()};
055 }
056
057 /**
058 * Returns some property descriptors.
059 *
060 * @return The property descriptors.
061 */
062 public PropertyDescriptor[] getPropertyDescriptors() {
063
064 // a prefix for the localised string keys
065 final String prefix = "NumericalXYChart.";
066
067 // these regular properties are defined...
068 Object[][] props = new Object[][] {
069 {"xAxisAutoRangeIncludesZero", Boolean.FALSE, "Category.XAxis"},
070 {"xAxisScale", Boolean.FALSE, "Category.XAxis"}
071 };
072
073
074 // create property descriptors for the regular properties...
075 List pds = new java.util.ArrayList();
076 for (int i = 0; i < props.length; i++) {
077 try {
078 String name = (String) props[i][0];
079 PropertyDescriptor pd = new PropertyDescriptor(name,
080 NumericalXYChart.class);
081 Boolean expert = (Boolean) props[i][1];
082 pd.setExpert(expert.booleanValue());
083 String desc = localizationResources.getString(prefix + name);
084 pd.setShortDescription(desc);
085 pd.setValue("category", localizationResources.getString(
086 (String) props[i][2]));
087 pds.add(pd);
088 }
089 catch (IntrospectionException e) {
090 // swallow...
091 }
092 }
093
094 // create and return an array of all property descriptors...
095 PropertyDescriptor[] result = new PropertyDescriptor[pds.size()];
096 for (int i = 0; i < pds.size(); i++) {
097 result[i] = (PropertyDescriptor) pds.get(i);
098 }
099 return result;
100 }
101
102 }