Java tutorial
/* * Copyright 2003,2004 Colin Crist * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * */ package hermes.renderers; import hermes.browser.ConfigDialogProxy; import hermes.browser.MessageRenderer.Config; import java.beans.PropertyChangeEvent; import java.beans.PropertyChangeListener; import java.lang.reflect.InvocationTargetException; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import javax.swing.JComponent; import org.apache.commons.beanutils.PropertyUtils; import org.apache.log4j.Logger; import com.jidesoft.grid.Property; import com.jidesoft.grid.PropertyPane; import com.jidesoft.grid.PropertyTable; import com.jidesoft.grid.PropertyTableModel; /** * Some helper functions for creating MessageRenderers. * * @author colincrist@hermesjms.com * @version $Id: RendererHelper.java,v 1.5 2005/05/16 16:41:37 colincrist Exp $ */ public class RendererHelper { private static final Logger cat = Logger.getLogger(RendererHelper.class); /** * Create a default renderer for a Config that just contains simple * properties (i.e. not 1:m relationships), the dialog will be a normal * property pane. * * @param dialogProxy * @return @throws * IllegalAccessException * @throws InvocationTargetException * @throws NoSuchMethodException */ public static JComponent createDefaultConfigPanel(final ConfigDialogProxy dialogProxy) throws IllegalAccessException, InvocationTargetException, NoSuchMethodException { final Config theConfig = dialogProxy.getConfig(); final List<Property> list = new ArrayList<Property>(); final Map properties = PropertyUtils.describe(theConfig); for (Iterator iter = properties.entrySet().iterator(); iter.hasNext();) { final Map.Entry entry = (Map.Entry) iter.next(); final String propertyName = (String) entry.getKey(); final Object propertyValue = entry.getValue(); if (!propertyName.equals("class") && !propertyName.equals("name")) { Property displayProperty = new Property(propertyName, theConfig.getPropertyDescription(propertyName), propertyValue.getClass()) { /** * */ private static final long serialVersionUID = -4650355524853942976L; public void setValue(Object value) { try { dialogProxy.setDirty(); PropertyUtils.setProperty(theConfig, propertyName, value); } catch (Exception e) { cat.error(e.getMessage(), e); } } public Object getValue() { try { return PropertyUtils.getProperty(theConfig, propertyName); } catch (Exception e) { cat.error(e.getMessage(), e); } return null; } public boolean hasValue() { return true; } }; list.add(displayProperty); } } PropertyTableModel model = new PropertyTableModel(list); PropertyTable table = new PropertyTable(model); table.setAutoResizeMode(PropertyTable.AUTO_RESIZE_ALL_COLUMNS); PropertyPane pane = new PropertyPane(table); pane.addPropertyChangeListener(new PropertyChangeListener() { public void propertyChange(PropertyChangeEvent evt) { dialogProxy.setDirty(); } }); model.expandAll(); return pane; } }