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* $Id: AnimatedRendererDemo.java 3471 2009-08-27 13:10:39Z kleopatra $
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* Copyright 2006 Sun Microsystems, Inc., 4150 Network Circle,
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* Santa Clara, California 95054, U.S.A. All rights reserved.
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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package org.jdesktop.swingx.renderer;
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import java.awt.AlphaComposite;
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import java.awt.Component;
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import java.awt.Graphics2D;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.image.BufferedImage;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.StringTokenizer;
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import java.util.logging.Logger;
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import javax.imageio.ImageIO;
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import javax.swing.AbstractListModel;
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import javax.swing.JScrollPane;
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import javax.swing.JSplitPane;
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import javax.swing.JTabbedPane;
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import javax.swing.ListModel;
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import javax.swing.SwingUtilities;
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import javax.swing.Timer;
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import javax.swing.UIManager;
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import javax.swing.UnsupportedLookAndFeelException;
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import javax.swing.table.AbstractTableModel;
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import javax.swing.table.TableModel;
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import javax.swing.tree.DefaultMutableTreeNode;
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import javax.swing.tree.DefaultTreeModel;
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import org.jdesktop.swingx.JXFrame;
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import org.jdesktop.swingx.JXList;
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import org.jdesktop.swingx.JXTable;
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import org.jdesktop.swingx.JXTree;
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import org.jdesktop.swingx.decorator.ComponentAdapter;
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import org.jdesktop.swingx.decorator.CompoundHighlighter;
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import org.jdesktop.swingx.decorator.HighlightPredicate;
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import org.jdesktop.swingx.decorator.PainterHighlighter;
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import org.jdesktop.swingx.decorator.HighlightPredicate.AndHighlightPredicate;
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import org.jdesktop.swingx.decorator.HighlightPredicate.TypeHighlightPredicate;
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import org.jdesktop.swingx.graphics.GraphicsUtilities;
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import org.jdesktop.swingx.painter.AbstractLayoutPainter;
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import org.jdesktop.swingx.painter.ImagePainter;
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import org.jdesktop.swingx.painter.Painter;
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import org.jdesktop.swingx.painter.AbstractLayoutPainter.HorizontalAlignment;
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import org.jdesktop.swingx.util.WindowUtils;
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* A simple example about how to configure SwingX renderers.
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* @author Jeanette Winzenburg
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public final class AnimatedRendererDemo {
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@SuppressWarnings("unused")
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private static final Logger LOG = Logger.getLogger(AnimatedRendererDemo.class
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private String dataSource = "resources/contributors.txt";
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private List<Contributor> contributors;
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private ListModel listModel;
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private TableModel tableModel;
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private DefaultMutableTreeNode rootNode;
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public AnimatedRendererDemo() {
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} catch (IOException e) {
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* Configure the given collection components with the same
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* rendering representation.
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* Note: this method is extracted for emphasis only :-)
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private void configureRendering(JXTable table, JXList list, JXTree tree) {
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StringValue stringValue = new StringValue() {
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public String getString(Object value) {
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if (!(value instanceof Contributor)) return StringValues.TO_STRING.getString(value);
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Contributor contributor = (Contributor) value;
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return contributor.lastName + ", " + contributor.firstName;
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table.setDefaultRenderer(Contributor.class, new DefaultTableRenderer(stringValue));
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list.setCellRenderer(new DefaultListRenderer(stringValue));
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tree.setCellRenderer(new DefaultTreeRenderer(stringValue));
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private void configureHighlighting(JXTable table, JXList list, JXTree tree) {
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CompoundHighlighter stars = new CompoundHighlighter(
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new AndHighlightPredicate(
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HighlightPredicate.ROLLOVER_ROW,
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new TypeHighlightPredicate(Contributor.class)));
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PainterHighlighter silverHL = getRangeHighlighter("silver-star.gif", 50, 80);
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stars.addHighlighter(silverHL);
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PainterHighlighter goldHL = getRangeHighlighter("gold-star.gif", 80, 100);
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stars.addHighlighter(goldHL);
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table.addHighlighter(stars);
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list.addHighlighter(stars);
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list.setRolloverEnabled(true);
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final RelativePainter<?> silver = (RelativePainter<?>) silverHL.getPainter();
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silver.setXFactor(1.);
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final RelativePainter<?> gold = (RelativePainter<?>) goldHL.getPainter();
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gold.setXFactor(1.0);
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ActionListener l = new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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double fraction = silver.getXFactor();
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fraction = fraction < 0 ? 1.0 : fraction - 0.1;
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silver.setXFactor(fraction);
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gold.setXFactor(fraction);
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new Timer(500, l).start();
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private PainterHighlighter getRangeHighlighter(String gifName, int start,
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HighlightPredicate meritPredicate = getRangePredicate(start, end);
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Painter<? super Component> bronze = getImagePainter(gifName);
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PainterHighlighter painterHighlighter = new PainterHighlighter(meritPredicate,
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new RelativePainter<Component>(bronze));
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return painterHighlighter;
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private HighlightPredicate getRangePredicate(final int start, final int end) {
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HighlightPredicate meritPredicate = new HighlightPredicate() {
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public boolean isHighlighted(Component renderer,
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ComponentAdapter adapter) {
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int merit = ((Contributor) adapter.getValue()).merits;
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return (merit >= start) && (merit < end);
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return meritPredicate;
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* Configures the components after the meta-data are set. In this simple example,
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* it's equivalent to having set the models.
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private void configureComponents(JXTable table, JXList list, JXTree tree) {
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table.setColumnControlVisible(true);
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table.getColumnExt(1).setToolTipText("Randomly generated - run again if you are disatisfied");
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table.packColumn(1, 10);
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table.getColumnExt(1).setMaxWidth(table.getColumnExt(1).getPreferredWidth());
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* @return the component to show.
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private Component createContent() {
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JXTable table = new JXTable();
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JXList list = new JXList();
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JXTree tree = new JXTree();
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table.setModel(tableModel);
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list.setModel(listModel);
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tree.setModel(new DefaultTreeModel(rootNode));
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configureRendering(table, list, tree);
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configureHighlighting(table, list, tree);
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configureComponents(table, list, tree);
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JTabbedPane tabbedPane = new JTabbedPane();
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tabbedPane.addTab("JXTable", new JScrollPane(table));
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JSplitPane splitPane = new JSplitPane();
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splitPane.setLeftComponent(new JScrollPane(list));
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splitPane.setRightComponent(new JScrollPane(tree));
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// splitPane.setDividerLocation(250);
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tabbedPane.addTab("JXList/JXTree", splitPane);
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private Painter<? super Component> getImagePainter(String string) {
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ImagePainter imagePainter = null;
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BufferedImage image = null;
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image = ImageIO.read(getClass()
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.getResource("resources/" + string));
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GraphicsUtilities.createCompatibleTranslucentImage(
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Graphics2D g = mod.createGraphics();
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g.setComposite(AlphaComposite.getInstance(
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AlphaComposite.SRC_OVER, 0.8f));
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g.drawImage(image, 0, 0, image.getWidth(), image.getHeight(),
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imagePainter = new ImagePainter(mod);
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imagePainter.setHorizontalAlignment(HorizontalAlignment.RIGHT);
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} catch (IOException e) {
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// TODO Auto-generated catch block
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* Create and fill a list of contributors from a resource and
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* wrap view models around.
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* @throws IOException
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private void initData() throws IOException {
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contributors = new ArrayList<Contributor>();
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// fill the list from the resources
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readDataSource(contributors);
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// wrap a listModel around
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listModel = new AbstractListModel() {
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public Object getElementAt(int index) {
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return "-- Contributors --";
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return contributors.get(index - 1);
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public int getSize() {
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return contributors.size() + 1;
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// wrap a TableModel around
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tableModel = new AbstractTableModel() {
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public int getColumnCount() {
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public int getRowCount() {
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return contributors.size();
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public Object getValueAt(int rowIndex, int columnIndex) {
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switch (columnIndex) {
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return contributors.get(rowIndex);
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return contributors.get(rowIndex).merits;
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public Class<?> getColumnClass(int columnIndex) {
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switch (columnIndex) {
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return Contributor.class;
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return super.getColumnClass(columnIndex);
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public String getColumnName(int column) {
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return "Contributor";
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return super.getColumnName(column);
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public boolean isCellEditable(int rowIndex, int columnIndex) {
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// fill DefaultTreeNodes with the elements
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rootNode = new DefaultMutableTreeNode("Contributors");
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for (int i = 0; i < contributors.size(); i++) {
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DefaultMutableTreeNode node = new DefaultMutableTreeNode(contributors.get(i));
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private void readDataSource(List<Contributor> list) throws IOException {
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InputStream is = getClass().getResourceAsStream(dataSource);
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BufferedReader reader = new BufferedReader(new InputStreamReader(is));
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while ((line = reader.readLine()) != null) {
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list.add(new Contributor(line));
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// do our best to close
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public static class Contributor implements Comparable<Contributor> {
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private String firstName;
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private String lastName;
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@SuppressWarnings("unused")
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private String userID;
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public Contributor(String rawData) {
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merits = new Double(Math.random() * 100).intValue();
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private void setData(String rawData) {
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if (rawData == null) {
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lastName = " <unknown> ";
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StringTokenizer tokenizer = new StringTokenizer(rawData);
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firstName = tokenizer.nextToken();
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lastName = tokenizer.nextToken();
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userID = tokenizer.nextToken();
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} catch (Exception ex) {
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public int compareTo(Contributor o) {
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return lastName.compareTo(o.lastName);
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//--------- hack around missing size proportional painters
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public static class RelativePainter<T> extends AbstractLayoutPainter<T> {
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private Painter<? super T> painter;
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private double xFactor;
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private double yFactor;
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public RelativePainter() {
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public RelativePainter(Painter<? super T> delegate) {
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setPainter(delegate);
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public void setPainter(Painter<? super T> painter) {
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Object old = getPainter();
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this.painter = painter;
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firePropertyChange("painter", old, getPainter());
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public Painter<? super T> getPainter() {
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public void setXFactor(double xPercent) {
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double old = getXFactor();
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this.xFactor = xPercent;
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firePropertyChange("xFactor", old, getXFactor());
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public double getXFactor() {
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public void setYFactor(double yPercent) {
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double old = getYFactor();
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this.yFactor = yPercent;
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firePropertyChange("yFactor", old, getYFactor());
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public double getYFactor() {
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protected void doPaint(Graphics2D g, T object, int width, int height) {
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if (painter == null) return;
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if (xFactor != 0.0) {
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int oldWidth = width;
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width = (int) (xFactor * width);
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if (getHorizontalAlignment() == HorizontalAlignment.RIGHT) {
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g.translate(oldWidth - width, 0);
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if (yFactor != 0.0) {
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int oldHeight = height;
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height = (int) (yFactor * height);
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if (getVerticalAlignment() == VerticalAlignment.BOTTOM) {
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g.translate(0, oldHeight - height);
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painter.paint(g, object, width, height);
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//---------------------------Main
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public static void main(String[] args) {
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final JXFrame frame = new JXFrame("SwingX :: Animated Renderer Demo", true);
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frame.add(new AnimatedRendererDemo().createContent());
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SwingUtilities.invokeLater(new Runnable() {
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frame.setSize(600, 400);
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frame.setLocation(WindowUtils.getPointForCentering(frame));
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frame.setVisible(true);
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@SuppressWarnings("unused")
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private static void initLF() {
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UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
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} catch (ClassNotFoundException e) {
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// TODO Auto-generated catch block
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} catch (InstantiationException e) {
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// TODO Auto-generated catch block
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} catch (IllegalAccessException e) {
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// TODO Auto-generated catch block
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} catch (UnsupportedLookAndFeelException e) {
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// TODO Auto-generated catch block
added
removed
src/demo/org/jdesktop/swingx/renderer/AnimatedRendererDemo.java
