/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2009 Jaspersoft Corporation. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Contributors:
* Ryan Johnson - delscovich@users.sourceforge.net
* Carlton Moore - cmoore79@users.sourceforge.net
* Petr Michalek - pmichalek@users.sourceforge.net
*/
package net.sf.jasperreports.view;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Toolkit;
import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
import java.awt.geom.AffineTransform;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.InputStream;
import java.lang.reflect.Constructor;
import java.text.DecimalFormat;
import java.text.MessageFormat;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.ListIterator;
import java.util.Locale;
import java.util.Map;
import java.util.ResourceBundle;
import javax.swing.DefaultComboBoxModel;
import javax.swing.ImageIcon;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JViewport;
import javax.swing.SwingUtilities;
import javax.swing.filechooser.FileFilter;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JRImageMapRenderer;
import net.sf.jasperreports.engine.JRPrintAnchorIndex;
import net.sf.jasperreports.engine.JRPrintElement;
import net.sf.jasperreports.engine.JRPrintFrame;
import net.sf.jasperreports.engine.JRPrintHyperlink;
import net.sf.jasperreports.engine.JRPrintImage;
import net.sf.jasperreports.engine.JRPrintImageAreaHyperlink;
import net.sf.jasperreports.engine.JRPrintPage;
import net.sf.jasperreports.engine.JRRenderable;
import net.sf.jasperreports.engine.JRRuntimeException;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperPrintManager;
import net.sf.jasperreports.engine.export.JRGraphics2DExporter;
import net.sf.jasperreports.engine.export.JRGraphics2DExporterParameter;
import net.sf.jasperreports.engine.print.JRPrinterAWT;
import net.sf.jasperreports.engine.type.HyperlinkTypeEnum;
import net.sf.jasperreports.engine.util.JRClassLoader;
import net.sf.jasperreports.engine.util.JRLoader;
import net.sf.jasperreports.engine.util.JRProperties;
import net.sf.jasperreports.engine.util.SimpleFileResolver;
import net.sf.jasperreports.engine.xml.JRPrintXmlLoader;
import net.sf.jasperreports.view.save.JRPrintSaveContributor;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* @author Teodor Danciu (teodord@users.sourceforge.net)
* @version $Id: JRViewer.java 4005 2010-10-25 07:28:52Z teodord $
*/
public class JRViewer extends javax.swing.JPanel implements JRHyperlinkListener
{
private static final Log log = LogFactory.getLog(JRViewer.class);
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
/**
* Maximum size (in pixels) of a buffered image that would be used by {@link JRViewer JRViewer} to render a report page.
* <p>
* If rendering a report page would require an image larger than this threshold
* (i.e. image width x image height > maximum size), the report page will be rendered directly on the viewer component.
* </p>
* <p>
* If this property is zero or negative, buffered images will never be user to render a report page.
* By default, this property is set to 0.
* </p>
*/
public static final String VIEWER_RENDER_BUFFER_MAX_SIZE = JRProperties.PROPERTY_PREFIX + "viewer.render.buffer.max.size";
/**
*
*/
protected static final int TYPE_FILE_NAME = 1;
protected static final int TYPE_INPUT_STREAM = 2;
protected static final int TYPE_OBJECT = 3;
/**
* The DPI of the generated report.
*/
public static final int REPORT_RESOLUTION = 72;
protected final float MIN_ZOOM = 0.5f;
protected final float MAX_ZOOM = 10f;
protected int zooms[] = {50, 75, 100, 125, 150, 175, 200, 250, 400, 800};
protected int defaultZoomIndex = 2;
protected int type = TYPE_FILE_NAME;
protected boolean isXML;
protected String reportFileName;
protected SimpleFileResolver fileResolver;
JasperPrint jasperPrint;
private int pageIndex;
private boolean pageError;
protected float zoom;
private JRGraphics2DExporter exporter;
/**
* the screen resolution.
*/
private int screenResolution = REPORT_RESOLUTION;
/**
* the zoom ration adjusted to the screen resolution.
*/
protected float realZoom;
private DecimalFormat zoomDecimalFormat = new DecimalFormat("#.##");
private ResourceBundle resourceBundle;
private int downX;
private int downY;
private java.util.List hyperlinkListeners = new ArrayList();
private Map linksMap = new HashMap();
private MouseListener mouseListener =
new java.awt.event.MouseAdapter()
{
public void mouseClicked(java.awt.event.MouseEvent evt)
{
hyperlinkClicked(evt);
}
};
protected KeyListener keyNavigationListener =
new KeyListener() {
public void keyTyped(KeyEvent evt)
{
}
public void keyPressed(KeyEvent evt)
{
keyNavigate(evt);
}
public void keyReleased(KeyEvent evt)
{
}
};
protected List saveContributors = new ArrayList();
protected File lastFolder;
protected JRSaveContributor lastSaveContributor;
/** Creates new form JRViewer */
public JRViewer(String fileName, boolean isXML) throws JRException
{
this(fileName, isXML, null);
}
/** Creates new form JRViewer */
public JRViewer(InputStream is, boolean isXML) throws JRException
{
this(is, isXML, null);
}
/** Creates new form JRViewer */
public JRViewer(JasperPrint jrPrint)
{
this(jrPrint, null);
}
/** Creates new form JRViewer */
public JRViewer(String fileName, boolean isXML, Locale locale) throws JRException
{
this(fileName, isXML, locale, null);
}
/** Creates new form JRViewer */
public JRViewer(InputStream is, boolean isXML, Locale locale) throws JRException
{
this(is, isXML, locale, null);
}
/** Creates new form JRViewer */
public JRViewer(JasperPrint jrPrint, Locale locale)
{
this(jrPrint, locale, null);
}
/** Creates new form JRViewer */
public JRViewer(String fileName, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException
{
initResources(locale, resBundle);
setScreenDetails();
setZooms();
initComponents();
loadReport(fileName, isXML);
cmbZoom.setSelectedIndex(defaultZoomIndex);
initSaveContributors();
addHyperlinkListener(this);
}
/** Creates new form JRViewer */
public JRViewer(InputStream is, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException
{
initResources(locale, resBundle);
setScreenDetails();
setZooms();
initComponents();
loadReport(is, isXML);
cmbZoom.setSelectedIndex(defaultZoomIndex);
initSaveContributors();
addHyperlinkListener(this);
}
/** Creates new form JRViewer */
public JRViewer(JasperPrint jrPrint, Locale locale, ResourceBundle resBundle)
{
initResources(locale, resBundle);
setScreenDetails();
setZooms();
initComponents();
loadReport(jrPrint);
cmbZoom.setSelectedIndex(defaultZoomIndex);
initSaveContributors();
addHyperlinkListener(this);
}
private void setScreenDetails()
{
screenResolution = Toolkit.getDefaultToolkit().getScreenResolution();
}
/**
*
*/
public void clear()
{
emptyContainer(this);
jasperPrint = null;
}
/**
*
*/
protected void setZooms()
{
}
/**
*
*/
public void addSaveContributor(JRSaveContributor contributor)
{
saveContributors.add(contributor);
}
/**
*
*/
public void removeSaveContributor(JRSaveContributor contributor)
{
saveContributors.remove(contributor);
}
/**
*
*/
public JRSaveContributor[] getSaveContributors()
{
return (JRSaveContributor[])saveContributors.toArray(new JRSaveContributor[saveContributors.size()]);
}
/**
* Replaces the save contributors with the ones provided as parameter.
*/
public void setSaveContributors(JRSaveContributor[] saveContribs)
{
this.saveContributors = new ArrayList();
if (saveContribs != null)
{
this.saveContributors.addAll(Arrays.asList(saveContribs));
}
}
/**
*
*/
public void addHyperlinkListener(JRHyperlinkListener listener)
{
hyperlinkListeners.add(listener);
}
/**
*
*/
public void removeHyperlinkListener(JRHyperlinkListener listener)
{
hyperlinkListeners.remove(listener);
}
/**
*
*/
public JRHyperlinkListener[] getHyperlinkListeners()
{
return (JRHyperlinkListener[])hyperlinkListeners.toArray(new JRHyperlinkListener[hyperlinkListeners.size()]);
}
/**
*
*/
protected void initResources(Locale locale, ResourceBundle resBundle)
{
if (locale != null)
{
setLocale(locale);
}
else
{
setLocale(Locale.getDefault());
}
if (resBundle == null)
{
this.resourceBundle = ResourceBundle.getBundle("net/sf/jasperreports/view/viewer", getLocale());
}
else
{
this.resourceBundle = resBundle;
}
}
/**
*
*/
protected String getBundleString(String key)
{
return resourceBundle.getString(key);
}
/**
*
*/
protected void initSaveContributors()
{
final String[] DEFAULT_CONTRIBUTORS =
{
"net.sf.jasperreports.view.save.JRPrintSaveContributor",
"net.sf.jasperreports.view.save.JRPdfSaveContributor",
"net.sf.jasperreports.view.save.JRRtfSaveContributor",
"net.sf.jasperreports.view.save.JROdtSaveContributor",
"net.sf.jasperreports.view.save.JRDocxSaveContributor",
"net.sf.jasperreports.view.save.JRHtmlSaveContributor",
"net.sf.jasperreports.view.save.JRSingleSheetXlsSaveContributor",
"net.sf.jasperreports.view.save.JRMultipleSheetsXlsSaveContributor",
"net.sf.jasperreports.view.save.JRCsvSaveContributor",
"net.sf.jasperreports.view.save.JRXmlSaveContributor",
"net.sf.jasperreports.view.save.JREmbeddedImagesXmlSaveContributor"
};
for(int i = 0; i < DEFAULT_CONTRIBUTORS.length; i++)
{
try
{
Class saveContribClass = JRClassLoader.loadClassForName(DEFAULT_CONTRIBUTORS[i]);
Constructor constructor = saveContribClass.getConstructor(new Class[]{Locale.class, ResourceBundle.class});
JRSaveContributor saveContrib = (JRSaveContributor)constructor.newInstance(new Object[]{getLocale(), resourceBundle});
saveContributors.add(saveContrib);
}
catch (Exception e)
{
}
}
}
/**
*
*/
public void gotoHyperlink(JRPrintHyperlink hyperlink)
{
switch(hyperlink.getHyperlinkTypeValue())
{
case REFERENCE :
{
if (isOnlyHyperlinkListener())
{
System.out.println("Hyperlink reference : " + hyperlink.getHyperlinkReference());
System.out.println("Implement your own JRHyperlinkListener to manage this type of event.");
}
break;
}
case LOCAL_ANCHOR :
{
if (hyperlink.getHyperlinkAnchor() != null)
{
Map anchorIndexes = jasperPrint.getAnchorIndexes();
JRPrintAnchorIndex anchorIndex = (JRPrintAnchorIndex)anchorIndexes.get(hyperlink.getHyperlinkAnchor());
if (anchorIndex.getPageIndex() != pageIndex)
{
setPageIndex(anchorIndex.getPageIndex());
refreshPage();
}
Container container = pnlInScroll.getParent();
if (container instanceof JViewport)
{
JViewport viewport = (JViewport) container;
int newX = (int)(anchorIndex.getElementAbsoluteX() * realZoom);
int newY = (int)(anchorIndex.getElementAbsoluteY() * realZoom);
int maxX = pnlInScroll.getWidth() - viewport.getWidth();
int maxY = pnlInScroll.getHeight() - viewport.getHeight();
if (newX < 0)
{
newX = 0;
}
if (newX > maxX)
{
newX = maxX;
}
if (newY < 0)
{
newY = 0;
}
if (newY > maxY)
{
newY = maxY;
}
viewport.setViewPosition(new Point(newX, newY));
}
}
break;
}
case LOCAL_PAGE :
{
int page = pageIndex + 1;
if (hyperlink.getHyperlinkPage() != null)
{
page = hyperlink.getHyperlinkPage().intValue();
}
if (page >= 1 && page <= jasperPrint.getPages().size() && page != pageIndex + 1)
{
setPageIndex(page - 1);
refreshPage();
Container container = pnlInScroll.getParent();
if (container instanceof JViewport)
{
JViewport viewport = (JViewport) container;
viewport.setViewPosition(new Point(0, 0));
}
}
break;
}
case REMOTE_ANCHOR :
{
if (isOnlyHyperlinkListener())
{
System.out.println("Hyperlink reference : " + hyperlink.getHyperlinkReference());
System.out.println("Hyperlink anchor : " + hyperlink.getHyperlinkAnchor());
System.out.println("Implement your own JRHyperlinkListener to manage this type of event.");
}
break;
}
case REMOTE_PAGE :
{
if (isOnlyHyperlinkListener())
{
System.out.println("Hyperlink reference : " + hyperlink.getHyperlinkReference());
System.out.println("Hyperlink page : " + hyperlink.getHyperlinkPage());
System.out.println("Implement your own JRHyperlinkListener to manage this type of event.");
}
break;
}
case CUSTOM:
{
if (isOnlyHyperlinkListener())
{
System.out.println("Hyperlink of type " + hyperlink.getLinkType());
System.out.println("Implement your own JRHyperlinkListener to manage this type of event.");
}
break;
}
case NONE :
default :
{
break;
}
}
}
protected boolean isOnlyHyperlinkListener()
{
int listenerCount;
if (hyperlinkListeners == null)
{
listenerCount = 0;
}
else
{
listenerCount = hyperlinkListeners.size();
if (hyperlinkListeners.contains(this))
{
--listenerCount;
}
}
return listenerCount == 0;
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// <editor-fold defaultstate="collapsed" desc=" Generated Code ">//GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
tlbToolBar = new javax.swing.JPanel();
btnSave = new javax.swing.JButton();
btnPrint = new javax.swing.JButton();
btnReload = new javax.swing.JButton();
pnlSep01 = new javax.swing.JPanel();
btnFirst = new javax.swing.JButton();
btnPrevious = new javax.swing.JButton();
btnNext = new javax.swing.JButton();
btnLast = new javax.swing.JButton();
txtGoTo = new javax.swing.JTextField();
pnlSep02 = new javax.swing.JPanel();
btnActualSize = new javax.swing.JToggleButton();
btnFitPage = new javax.swing.JToggleButton();
btnFitWidth = new javax.swing.JToggleButton();
pnlSep03 = new javax.swing.JPanel();
btnZoomIn = new javax.swing.JButton();
btnZoomOut = new javax.swing.JButton();
cmbZoom = new javax.swing.JComboBox();
DefaultComboBoxModel model = new DefaultComboBoxModel();
for(int i = 0; i < zooms.length; i++)
{
model.addElement("" + zooms[i] + "%");
}
cmbZoom.setModel(model);
pnlMain = new javax.swing.JPanel();
scrollPane = new javax.swing.JScrollPane();
scrollPane.getHorizontalScrollBar().setUnitIncrement(5);
scrollPane.getVerticalScrollBar().setUnitIncrement(5);
pnlInScroll = new javax.swing.JPanel();
pnlPage = new javax.swing.JPanel();
jPanel4 = new javax.swing.JPanel();
pnlLinks = new javax.swing.JPanel();
jPanel5 = new javax.swing.JPanel();
jPanel6 = new javax.swing.JPanel();
jPanel7 = new javax.swing.JPanel();
jPanel8 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
jPanel9 = new javax.swing.JPanel();
lblPage = new PageRenderer(this);
pnlStatus = new javax.swing.JPanel();
lblStatus = new javax.swing.JLabel();
setLayout(new java.awt.BorderLayout());
setMinimumSize(new java.awt.Dimension(450, 150));
setPreferredSize(new java.awt.Dimension(450, 150));
tlbToolBar.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.LEFT, 0, 2));
btnSave.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/save.GIF")));
btnSave.setToolTipText(getBundleString("save"));
btnSave.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnSave.setMaximumSize(new java.awt.Dimension(23, 23));
btnSave.setMinimumSize(new java.awt.Dimension(23, 23));
btnSave.setPreferredSize(new java.awt.Dimension(23, 23));
btnSave.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnSaveActionPerformed(evt);
}
});
btnSave.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnSave);
btnPrint.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/print.GIF")));
btnPrint.setToolTipText(getBundleString("print"));
btnPrint.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnPrint.setMaximumSize(new java.awt.Dimension(23, 23));
btnPrint.setMinimumSize(new java.awt.Dimension(23, 23));
btnPrint.setPreferredSize(new java.awt.Dimension(23, 23));
btnPrint.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnPrintActionPerformed(evt);
}
});
btnPrint.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnPrint);
btnReload.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/reload.GIF")));
btnReload.setToolTipText(getBundleString("reload"));
btnReload.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnReload.setMaximumSize(new java.awt.Dimension(23, 23));
btnReload.setMinimumSize(new java.awt.Dimension(23, 23));
btnReload.setPreferredSize(new java.awt.Dimension(23, 23));
btnReload.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnReloadActionPerformed(evt);
}
});
btnReload.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnReload);
pnlSep01.setMaximumSize(new java.awt.Dimension(10, 10));
tlbToolBar.add(pnlSep01);
btnFirst.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/first.GIF")));
btnFirst.setToolTipText(getBundleString("first.page"));
btnFirst.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnFirst.setMaximumSize(new java.awt.Dimension(23, 23));
btnFirst.setMinimumSize(new java.awt.Dimension(23, 23));
btnFirst.setPreferredSize(new java.awt.Dimension(23, 23));
btnFirst.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnFirstActionPerformed(evt);
}
});
btnFirst.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnFirst);
btnPrevious.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/previous.GIF")));
btnPrevious.setToolTipText(getBundleString("previous.page"));
btnPrevious.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnPrevious.setMaximumSize(new java.awt.Dimension(23, 23));
btnPrevious.setMinimumSize(new java.awt.Dimension(23, 23));
btnPrevious.setPreferredSize(new java.awt.Dimension(23, 23));
btnPrevious.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnPreviousActionPerformed(evt);
}
});
btnPrevious.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnPrevious);
btnNext.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/next.GIF")));
btnNext.setToolTipText(getBundleString("next.page"));
btnNext.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnNext.setMaximumSize(new java.awt.Dimension(23, 23));
btnNext.setMinimumSize(new java.awt.Dimension(23, 23));
btnNext.setPreferredSize(new java.awt.Dimension(23, 23));
btnNext.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnNextActionPerformed(evt);
}
});
btnNext.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnNext);
btnLast.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/last.GIF")));
btnLast.setToolTipText(getBundleString("last.page"));
btnLast.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnLast.setMaximumSize(new java.awt.Dimension(23, 23));
btnLast.setMinimumSize(new java.awt.Dimension(23, 23));
btnLast.setPreferredSize(new java.awt.Dimension(23, 23));
btnLast.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnLastActionPerformed(evt);
}
});
btnLast.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnLast);
txtGoTo.setToolTipText(getBundleString("go.to.page"));
txtGoTo.setMaximumSize(new java.awt.Dimension(40, 23));
txtGoTo.setMinimumSize(new java.awt.Dimension(40, 23));
txtGoTo.setPreferredSize(new java.awt.Dimension(40, 23));
txtGoTo.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
txtGoToActionPerformed(evt);
}
});
txtGoTo.addKeyListener(keyNavigationListener);
tlbToolBar.add(txtGoTo);
pnlSep02.setMaximumSize(new java.awt.Dimension(10, 10));
tlbToolBar.add(pnlSep02);
btnActualSize.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/actualsize.GIF")));
btnActualSize.setToolTipText(getBundleString("actual.size"));
btnActualSize.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnActualSize.setMaximumSize(new java.awt.Dimension(23, 23));
btnActualSize.setMinimumSize(new java.awt.Dimension(23, 23));
btnActualSize.setPreferredSize(new java.awt.Dimension(23, 23));
btnActualSize.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnActualSizeActionPerformed(evt);
}
});
btnActualSize.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnActualSize);
btnFitPage.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/fitpage.GIF")));
btnFitPage.setToolTipText(getBundleString("fit.page"));
btnFitPage.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnFitPage.setMaximumSize(new java.awt.Dimension(23, 23));
btnFitPage.setMinimumSize(new java.awt.Dimension(23, 23));
btnFitPage.setPreferredSize(new java.awt.Dimension(23, 23));
btnFitPage.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnFitPageActionPerformed(evt);
}
});
btnFitPage.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnFitPage);
btnFitWidth.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/fitwidth.GIF")));
btnFitWidth.setToolTipText(getBundleString("fit.width"));
btnFitWidth.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnFitWidth.setMaximumSize(new java.awt.Dimension(23, 23));
btnFitWidth.setMinimumSize(new java.awt.Dimension(23, 23));
btnFitWidth.setPreferredSize(new java.awt.Dimension(23, 23));
btnFitWidth.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnFitWidthActionPerformed(evt);
}
});
btnFitWidth.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnFitWidth);
pnlSep03.setMaximumSize(new java.awt.Dimension(10, 10));
tlbToolBar.add(pnlSep03);
btnZoomIn.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/zoomin.GIF")));
btnZoomIn.setToolTipText(getBundleString("zoom.in"));
btnZoomIn.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnZoomIn.setMaximumSize(new java.awt.Dimension(23, 23));
btnZoomIn.setMinimumSize(new java.awt.Dimension(23, 23));
btnZoomIn.setPreferredSize(new java.awt.Dimension(23, 23));
btnZoomIn.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnZoomInActionPerformed(evt);
}
});
btnZoomIn.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnZoomIn);
btnZoomOut.setIcon(new javax.swing.ImageIcon(getClass().getResource("/net/sf/jasperreports/view/images/zoomout.GIF")));
btnZoomOut.setToolTipText(getBundleString("zoom.out"));
btnZoomOut.setMargin(new java.awt.Insets(2, 2, 2, 2));
btnZoomOut.setMaximumSize(new java.awt.Dimension(23, 23));
btnZoomOut.setMinimumSize(new java.awt.Dimension(23, 23));
btnZoomOut.setPreferredSize(new java.awt.Dimension(23, 23));
btnZoomOut.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
btnZoomOutActionPerformed(evt);
}
});
btnZoomOut.addKeyListener(keyNavigationListener);
tlbToolBar.add(btnZoomOut);
cmbZoom.setEditable(true);
cmbZoom.setToolTipText(getBundleString("zoom.ratio"));
cmbZoom.setMaximumSize(new java.awt.Dimension(80, 23));
cmbZoom.setMinimumSize(new java.awt.Dimension(80, 23));
cmbZoom.setPreferredSize(new java.awt.Dimension(80, 23));
cmbZoom.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
cmbZoomActionPerformed(evt);
}
});
cmbZoom.addItemListener(new java.awt.event.ItemListener() {
public void itemStateChanged(java.awt.event.ItemEvent evt) {
cmbZoomItemStateChanged(evt);
}
});
cmbZoom.addKeyListener(keyNavigationListener);
tlbToolBar.add(cmbZoom);
add(tlbToolBar, java.awt.BorderLayout.NORTH);
pnlMain.setLayout(new java.awt.BorderLayout());
pnlMain.addComponentListener(new java.awt.event.ComponentAdapter() {
public void componentResized(java.awt.event.ComponentEvent evt) {
pnlMainComponentResized(evt);
}
});
scrollPane.setHorizontalScrollBarPolicy(javax.swing.JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
scrollPane.setVerticalScrollBarPolicy(javax.swing.JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
pnlInScroll.setLayout(new java.awt.GridBagLayout());
pnlPage.setLayout(new java.awt.BorderLayout());
pnlPage.setMinimumSize(new java.awt.Dimension(100, 100));
pnlPage.setPreferredSize(new java.awt.Dimension(100, 100));
jPanel4.setLayout(new java.awt.GridBagLayout());
jPanel4.setMinimumSize(new java.awt.Dimension(100, 120));
jPanel4.setPreferredSize(new java.awt.Dimension(100, 120));
pnlLinks.setLayout(null);
pnlLinks.setMinimumSize(new java.awt.Dimension(5, 5));
pnlLinks.setPreferredSize(new java.awt.Dimension(5, 5));
pnlLinks.setOpaque(false);
pnlLinks.addMouseListener(new java.awt.event.MouseAdapter() {
public void mousePressed(java.awt.event.MouseEvent evt) {
pnlLinksMousePressed(evt);
}
public void mouseReleased(java.awt.event.MouseEvent evt) {
pnlLinksMouseReleased(evt);
}
});
pnlLinks.addMouseMotionListener(new java.awt.event.MouseMotionAdapter() {
public void mouseDragged(java.awt.event.MouseEvent evt) {
pnlLinksMouseDragged(evt);
}
});
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.gridheight = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
jPanel4.add(pnlLinks, gridBagConstraints);
jPanel5.setBackground(java.awt.Color.gray);
jPanel5.setMinimumSize(new java.awt.Dimension(5, 5));
jPanel5.setPreferredSize(new java.awt.Dimension(5, 5));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 2;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.VERTICAL;
jPanel4.add(jPanel5, gridBagConstraints);
jPanel6.setMinimumSize(new java.awt.Dimension(5, 5));
jPanel6.setPreferredSize(new java.awt.Dimension(5, 5));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
jPanel4.add(jPanel6, gridBagConstraints);
jPanel7.setBackground(java.awt.Color.gray);
jPanel7.setMinimumSize(new java.awt.Dimension(5, 5));
jPanel7.setPreferredSize(new java.awt.Dimension(5, 5));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
jPanel4.add(jPanel7, gridBagConstraints);
jPanel8.setBackground(java.awt.Color.gray);
jPanel8.setMinimumSize(new java.awt.Dimension(5, 5));
jPanel8.setPreferredSize(new java.awt.Dimension(5, 5));
jLabel1.setText("jLabel1");
jPanel8.add(jLabel1);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 2;
gridBagConstraints.gridy = 2;
jPanel4.add(jPanel8, gridBagConstraints);
jPanel9.setMinimumSize(new java.awt.Dimension(5, 5));
jPanel9.setPreferredSize(new java.awt.Dimension(5, 5));
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 2;
gridBagConstraints.gridy = 0;
jPanel4.add(jPanel9, gridBagConstraints);
lblPage.setBackground(java.awt.Color.white);
lblPage.setBorder(new javax.swing.border.LineBorder(new java.awt.Color(0, 0, 0)));
lblPage.setOpaque(true);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.gridheight = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 1.0;
jPanel4.add(lblPage, gridBagConstraints);
pnlPage.add(jPanel4, java.awt.BorderLayout.CENTER);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.insets = new java.awt.Insets(5, 5, 5, 5);
pnlInScroll.add(pnlPage, gridBagConstraints);
scrollPane.setViewportView(pnlInScroll);
pnlMain.add(scrollPane, java.awt.BorderLayout.CENTER);
add(pnlMain, java.awt.BorderLayout.CENTER);
pnlStatus.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.CENTER, 0, 0));
lblStatus.setFont(new java.awt.Font("Dialog", 1, 10));
lblStatus.setText("Page i of n");
pnlStatus.add(lblStatus);
add(pnlStatus, java.awt.BorderLayout.SOUTH);
addKeyListener(keyNavigationListener);
}
// </editor-fold>//GEN-END:initComponents
void txtGoToActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_txtGoToActionPerformed
try
{
int pageNumber = Integer.parseInt(txtGoTo.getText());
if (
pageNumber != pageIndex + 1
&& pageNumber > 0
&& pageNumber <= jasperPrint.getPages().size()
)
{
setPageIndex(pageNumber - 1);
refreshPage();
}
}
catch(NumberFormatException e)
{
}
}//GEN-LAST:event_txtGoToActionPerformed
void cmbZoomItemStateChanged(java.awt.event.ItemEvent evt) {//GEN-FIRST:event_cmbZoomItemStateChanged
// Add your handling code here:
btnActualSize.setSelected(false);
btnFitPage.setSelected(false);
btnFitWidth.setSelected(false);
}//GEN-LAST:event_cmbZoomItemStateChanged
void pnlMainComponentResized(java.awt.event.ComponentEvent evt) {//GEN-FIRST:event_pnlMainComponentResized
// Add your handling code here:
if (btnFitPage.isSelected())
{
fitPage();
btnFitPage.setSelected(true);
}
else if (btnFitWidth.isSelected())
{
setRealZoomRatio(((float)pnlInScroll.getVisibleRect().getWidth() - 20f) / jasperPrint.getPageWidth());
btnFitWidth.setSelected(true);
}
}//GEN-LAST:event_pnlMainComponentResized
void btnActualSizeActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnActualSizeActionPerformed
// Add your handling code here:
if (btnActualSize.isSelected())
{
btnFitPage.setSelected(false);
btnFitWidth.setSelected(false);
cmbZoom.setSelectedIndex(-1);
setZoomRatio(1);
btnActualSize.setSelected(true);
}
}//GEN-LAST:event_btnActualSizeActionPerformed
void btnFitWidthActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFitWidthActionPerformed
// Add your handling code here:
if (btnFitWidth.isSelected())
{
btnActualSize.setSelected(false);
btnFitPage.setSelected(false);
cmbZoom.setSelectedIndex(-1);
setRealZoomRatio(((float)pnlInScroll.getVisibleRect().getWidth() - 20f) / jasperPrint.getPageWidth());
btnFitWidth.setSelected(true);
}
}//GEN-LAST:event_btnFitWidthActionPerformed
void btnFitPageActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnFitPageActionPerformed
// Add your handling code here:
if (btnFitPage.isSelected())
{
btnActualSize.setSelected(false);
btnFitWidth.setSelected(false);
cmbZoom.setSelectedIndex(-1);
fitPage();
btnFitPage.setSelected(true);
}
}//GEN-LAST:event_btnFitPageActionPerformed
void btnSaveActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnSaveActionPerformed
// Add your handling code here:
JFileChooser fileChooser = new JFileChooser();
fileChooser.setLocale(this.getLocale());
fileChooser.updateUI();
for(int i = 0; i < saveContributors.size(); i++)
{
fileChooser.addChoosableFileFilter((JRSaveContributor)saveContributors.get(i));
}
if (saveContributors.contains(lastSaveContributor))
{
fileChooser.setFileFilter(lastSaveContributor);
}
else if (saveContributors.size() > 0)
{
fileChooser.setFileFilter((JRSaveContributor)saveContributors.get(0));
}
if (lastFolder != null)
{
fileChooser.setCurrentDirectory(lastFolder);
}
int retValue = fileChooser.showSaveDialog(this);
if (retValue == JFileChooser.APPROVE_OPTION)
{
FileFilter fileFilter = fileChooser.getFileFilter();
File file = fileChooser.getSelectedFile();
lastFolder = file.getParentFile();
JRSaveContributor contributor = null;
if (fileFilter instanceof JRSaveContributor)
{
contributor = (JRSaveContributor)fileFilter;
}
else
{
int i = 0;
while(contributor == null && i < saveContributors.size())
{
contributor = (JRSaveContributor)saveContributors.get(i++);
if (!contributor.accept(file))
{
contributor = null;
}
}
if (contributor == null)
{
contributor = new JRPrintSaveContributor(getLocale(), this.resourceBundle);
}
}
lastSaveContributor = contributor;
try
{
contributor.save(jasperPrint, file);
}
catch (JRException e)
{
if (log.isErrorEnabled())
{
log.error("Save error.", e);
}
JOptionPane.showMessageDialog(this, getBundleString("error.saving"));
}
}
}//GEN-LAST:event_btnSaveActionPerformed
void pnlLinksMouseDragged(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_pnlLinksMouseDragged
// Add your handling code here:
Container container = pnlInScroll.getParent();
if (container instanceof JViewport)
{
JViewport viewport = (JViewport) container;
Point point = viewport.getViewPosition();
int newX = point.x - (evt.getX() - downX);
int newY = point.y - (evt.getY() - downY);
int maxX = pnlInScroll.getWidth() - viewport.getWidth();
int maxY = pnlInScroll.getHeight() - viewport.getHeight();
if (newX < 0)
{
newX = 0;
}
if (newX > maxX)
{
newX = maxX;
}
if (newY < 0)
{
newY = 0;
}
if (newY > maxY)
{
newY = maxY;
}
viewport.setViewPosition(new Point(newX, newY));
}
}//GEN-LAST:event_pnlLinksMouseDragged
void pnlLinksMouseReleased(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_pnlLinksMouseReleased
// Add your handling code here:
pnlLinks.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
}//GEN-LAST:event_pnlLinksMouseReleased
void pnlLinksMousePressed(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_pnlLinksMousePressed
// Add your handling code here:
pnlLinks.setCursor(new Cursor(Cursor.MOVE_CURSOR));
downX = evt.getX();
downY = evt.getY();
}//GEN-LAST:event_pnlLinksMousePressed
void btnPrintActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnPrintActionPerformed
{//GEN-HEADEREND:event_btnPrintActionPerformed
// Add your handling code here:
Thread thread =
new Thread(
new Runnable()
{
public void run()
{
try
{
btnPrint.setEnabled(false);
JRViewer.this.setCursor(Cursor.getPredefinedCursor(Cursor.WAIT_CURSOR));
JasperPrintManager.printReport(jasperPrint, true);
}
catch (Exception ex)
{
if (log.isErrorEnabled())
{
log.error("Print error.", ex);
}
JOptionPane.showMessageDialog(JRViewer.this, getBundleString("error.printing"));
}
finally
{
JRViewer.this.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
btnPrint.setEnabled(true);
}
}
}
);
thread.start();
}//GEN-LAST:event_btnPrintActionPerformed
void btnLastActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnLastActionPerformed
{//GEN-HEADEREND:event_btnLastActionPerformed
// Add your handling code here:
setPageIndex(jasperPrint.getPages().size() - 1);
refreshPage();
}//GEN-LAST:event_btnLastActionPerformed
void btnNextActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnNextActionPerformed
{//GEN-HEADEREND:event_btnNextActionPerformed
// Add your handling code here:
setPageIndex(pageIndex + 1);
refreshPage();
}//GEN-LAST:event_btnNextActionPerformed
void btnPreviousActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnPreviousActionPerformed
{//GEN-HEADEREND:event_btnPreviousActionPerformed
// Add your handling code here:
setPageIndex(pageIndex - 1);
refreshPage();
}//GEN-LAST:event_btnPreviousActionPerformed
void btnFirstActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnFirstActionPerformed
{//GEN-HEADEREND:event_btnFirstActionPerformed
// Add your handling code here:
setPageIndex(0);
refreshPage();
}//GEN-LAST:event_btnFirstActionPerformed
void btnReloadActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnReloadActionPerformed
{//GEN-HEADEREND:event_btnReloadActionPerformed
// Add your handling code here:
if (type == TYPE_FILE_NAME)
{
try
{
loadReport(reportFileName, isXML);
}
catch (JRException e)
{
if (log.isErrorEnabled())
{
log.error("Reload error.", e);
}
jasperPrint = null;
setPageIndex(0);
refreshPage();
JOptionPane.showMessageDialog(this, getBundleString("error.loading"));
}
forceRefresh();
}
}//GEN-LAST:event_btnReloadActionPerformed
protected void forceRefresh()
{
zoom = 0;//force pageRefresh()
realZoom = 0f;
setZoomRatio(1);
}
void btnZoomInActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnZoomInActionPerformed
{//GEN-HEADEREND:event_btnZoomInActionPerformed
// Add your handling code here:
btnActualSize.setSelected(false);
btnFitPage.setSelected(false);
btnFitWidth.setSelected(false);
int newZoomInt = (int)(100 * getZoomRatio());
int index = Arrays.binarySearch(zooms, newZoomInt);
if (index < 0)
{
setZoomRatio(zooms[- index - 1] / 100f);
}
else if (index < cmbZoom.getModel().getSize() - 1)
{
setZoomRatio(zooms[index + 1] / 100f);
}
}//GEN-LAST:event_btnZoomInActionPerformed
void btnZoomOutActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_btnZoomOutActionPerformed
{//GEN-HEADEREND:event_btnZoomOutActionPerformed
// Add your handling code here:
btnActualSize.setSelected(false);
btnFitPage.setSelected(false);
btnFitWidth.setSelected(false);
int newZoomInt = (int)(100 * getZoomRatio());
int index = Arrays.binarySearch(zooms, newZoomInt);
if (index > 0)
{
setZoomRatio(zooms[index - 1] / 100f);
}
else if (index < -1)
{
setZoomRatio(zooms[- index - 2] / 100f);
}
}//GEN-LAST:event_btnZoomOutActionPerformed
void cmbZoomActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_cmbZoomActionPerformed
{//GEN-HEADEREND:event_cmbZoomActionPerformed
// Add your handling code here:
float newZoom = getZoomRatio();
if (newZoom < MIN_ZOOM)
{
newZoom = MIN_ZOOM;
}
if (newZoom > MAX_ZOOM)
{
newZoom = MAX_ZOOM;
}
setZoomRatio(newZoom);
}//GEN-LAST:event_cmbZoomActionPerformed
/**
*/
void hyperlinkClicked(MouseEvent evt)
{
JPanel link = (JPanel)evt.getSource();
JRPrintHyperlink element = (JRPrintHyperlink)linksMap.get(link);
hyperlinkClicked(element);
}
protected void hyperlinkClicked(JRPrintHyperlink hyperlink)
{
try
{
JRHyperlinkListener listener = null;
for(int i = 0; i < hyperlinkListeners.size(); i++)
{
listener = (JRHyperlinkListener)hyperlinkListeners.get(i);
listener.gotoHyperlink(hyperlink);
}
}
catch(JRException e)
{
if (log.isErrorEnabled())
{
log.error("Hyperlink click error.", e);
}
JOptionPane.showMessageDialog(this, getBundleString("error.hyperlink"));
}
}
/**
*/
public int getPageIndex()
{
return pageIndex;
}
/**
*/
private void setPageIndex(int index)
{
if (
jasperPrint != null &&
jasperPrint.getPages() != null &&
jasperPrint.getPages().size() > 0
)
{
if (index >= 0 && index < jasperPrint.getPages().size())
{
pageIndex = index;
pageError = false;
btnFirst.setEnabled( (pageIndex > 0) );
btnPrevious.setEnabled( (pageIndex > 0) );
btnNext.setEnabled( (pageIndex < jasperPrint.getPages().size() - 1) );
btnLast.setEnabled( (pageIndex < jasperPrint.getPages().size() - 1) );
txtGoTo.setEnabled(btnFirst.isEnabled() || btnLast.isEnabled());
txtGoTo.setText("" + (pageIndex + 1));
lblStatus.setText(
MessageFormat.format(
getBundleString("page"),
new Object[]{Integer.valueOf(pageIndex + 1), Integer.valueOf(jasperPrint.getPages().size())}
)
);
}
}
else
{
btnFirst.setEnabled(false);
btnPrevious.setEnabled(false);
btnNext.setEnabled(false);
btnLast.setEnabled(false);
txtGoTo.setEnabled(false);
txtGoTo.setText("");
lblStatus.setText("");
}
}
/**
*/
protected void loadReport(String fileName, boolean isXmlReport) throws JRException
{
if (isXmlReport)
{
jasperPrint = JRPrintXmlLoader.load(fileName);
}
else
{
jasperPrint = (JasperPrint)JRLoader.loadObject(fileName);
}
type = TYPE_FILE_NAME;
this.isXML = isXmlReport;
reportFileName = fileName;
fileResolver = new SimpleFileResolver(Arrays.asList(new File[]{new File(fileName).getParentFile(), new File(".")}));
fileResolver.setResolveAbsolutePath(true);
btnReload.setEnabled(true);
setPageIndex(0);
}
/**
*/
protected void loadReport(InputStream is, boolean isXmlReport) throws JRException
{
if (isXmlReport)
{
jasperPrint = JRPrintXmlLoader.load(is);
}
else
{
jasperPrint = (JasperPrint)JRLoader.loadObject(is);
}
type = TYPE_INPUT_STREAM;
this.isXML = isXmlReport;
btnReload.setEnabled(false);
setPageIndex(0);
}
/**
*/
protected void loadReport(JasperPrint jrPrint)
{
jasperPrint = jrPrint;
type = TYPE_OBJECT;
isXML = false;
btnReload.setEnabled(false);
setPageIndex(0);
}
/**
*/
protected void refreshPage()
{
if (
jasperPrint == null ||
jasperPrint.getPages() == null ||
jasperPrint.getPages().size() == 0
)
{
pnlPage.setVisible(false);
btnSave.setEnabled(false);
btnPrint.setEnabled(false);
btnActualSize.setEnabled(false);
btnFitPage.setEnabled(false);
btnFitWidth.setEnabled(false);
btnZoomIn.setEnabled(false);
btnZoomOut.setEnabled(false);
cmbZoom.setEnabled(false);
if (jasperPrint != null)
{
JOptionPane.showMessageDialog(this, getBundleString("no.pages"));
}
return;
}
pnlPage.setVisible(true);
btnSave.setEnabled(true);
btnPrint.setEnabled(true);
btnActualSize.setEnabled(true);
btnFitPage.setEnabled(true);
btnFitWidth.setEnabled(true);
btnZoomIn.setEnabled(zoom < MAX_ZOOM);
btnZoomOut.setEnabled(zoom > MIN_ZOOM);
cmbZoom.setEnabled(true);
Dimension dim = new Dimension(
(int)(jasperPrint.getPageWidth() * realZoom) + 8, // 2 from border, 5 from shadow and 1 extra pixel for image
(int)(jasperPrint.getPageHeight() * realZoom) + 8
);
pnlPage.setMaximumSize(dim);
pnlPage.setMinimumSize(dim);
pnlPage.setPreferredSize(dim);
long maxImageSize = JRProperties.getLongProperty(VIEWER_RENDER_BUFFER_MAX_SIZE);
boolean renderImage;
if (maxImageSize <= 0)
{
renderImage = false;
}
else
{
long imageSize = JRPrinterAWT.getImageSize(jasperPrint, realZoom);
renderImage = imageSize <= maxImageSize;
}
lblPage.setRenderImage(renderImage);
if (renderImage)
{
setPageImage();
}
pnlLinks.removeAll();
linksMap = new HashMap();
createHyperlinks();
if (!renderImage)
{
lblPage.setIcon(null);
pnlMain.validate();
pnlMain.repaint();
}
}
protected void setPageImage()
{
Image image;
if (pageError)
{
image = getPageErrorImage();
}
else
{
try
{
image = JasperPrintManager.printPageToImage(jasperPrint, pageIndex, realZoom);
}
catch (Exception e)
{
if (log.isErrorEnabled())
{
log.error("Print page to image error.", e);
}
pageError = true;
image = getPageErrorImage();
JOptionPane.showMessageDialog(this, java.util.ResourceBundle.getBundle("net/sf/jasperreports/view/viewer").getString("error.displaying"));
}
}
ImageIcon imageIcon = new ImageIcon(image);
lblPage.setIcon(imageIcon);
}
protected Image getPageErrorImage()
{
Image image = new BufferedImage(
(int) (jasperPrint.getPageWidth() * realZoom) + 1,
(int) (jasperPrint.getPageHeight() * realZoom) + 1,
BufferedImage.TYPE_INT_RGB
);
Graphics2D grx = (Graphics2D) image.getGraphics();
AffineTransform transform = new AffineTransform();
transform.scale(realZoom, realZoom);
grx.transform(transform);
drawPageError(grx);
return image;
}
protected void createHyperlinks()
{
java.util.List pages = jasperPrint.getPages();
JRPrintPage page = (JRPrintPage)pages.get(pageIndex);
createHyperlinks(page.getElements(), 0, 0);
}
protected void createHyperlinks(List elements, int offsetX, int offsetY)
{
if(elements != null && elements.size() > 0)
{
for(Iterator it = elements.iterator(); it.hasNext();)
{
JRPrintElement element = (JRPrintElement)it.next();
JRImageMapRenderer imageMap = null;
if (element instanceof JRPrintImage)
{
JRRenderable renderer = ((JRPrintImage) element).getRenderer();
if (renderer instanceof JRImageMapRenderer)
{
imageMap = (JRImageMapRenderer) renderer;
if (!imageMap.hasImageAreaHyperlinks())
{
imageMap = null;
}
}
}
boolean hasImageMap = imageMap != null;
JRPrintHyperlink hyperlink = null;
if (element instanceof JRPrintHyperlink)
{
hyperlink = (JRPrintHyperlink) element;
}
boolean hasHyperlink = !hasImageMap
&& hyperlink != null && hyperlink.getHyperlinkTypeValue() != HyperlinkTypeEnum.NONE;
boolean hasTooltip = hyperlink != null && hyperlink.getHyperlinkTooltip() != null;
if (hasHyperlink || hasImageMap || hasTooltip)
{
JPanel link;
if (hasImageMap)
{
Rectangle renderingArea = new Rectangle(0, 0, element.getWidth(), element.getHeight());
link = new ImageMapPanel(renderingArea, imageMap);
}
else //hasImageMap
{
link = new JPanel();
if (hasHyperlink)
{
link.addMouseListener(mouseListener);
}
}
if (hasHyperlink)
{
link.setCursor(new Cursor(Cursor.HAND_CURSOR));
}
link.setLocation(
(int)((element.getX() + offsetX) * realZoom),
(int)((element.getY() + offsetY) * realZoom)
);
link.setSize(
(int)(element.getWidth() * realZoom),
(int)(element.getHeight() * realZoom)
);
link.setOpaque(false);
String toolTip = getHyperlinkTooltip(hyperlink);
if (toolTip == null && hasImageMap)
{
toolTip = "";//not null to register the panel as having a tool tip
}
link.setToolTipText(toolTip);
pnlLinks.add(link);
linksMap.put(link, element);
}
if (element instanceof JRPrintFrame)
{
JRPrintFrame frame = (JRPrintFrame) element;
int frameOffsetX = offsetX + frame.getX() + frame.getLineBox().getLeftPadding().intValue();
int frameOffsetY = offsetY + frame.getY() + frame.getLineBox().getTopPadding().intValue();
createHyperlinks(frame.getElements(), frameOffsetX, frameOffsetY);
}
}
}
}
protected class ImageMapPanel extends JPanel implements MouseListener, MouseMotionListener
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
protected final List imageAreaHyperlinks;
public ImageMapPanel(Rectangle renderingArea, JRImageMapRenderer imageMap)
{
try
{
imageAreaHyperlinks = imageMap.getImageAreaHyperlinks(renderingArea);//FIXMECHART
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
addMouseListener(this);
addMouseMotionListener(this);
}
public String getToolTipText(MouseEvent event)
{
String tooltip = null;
JRPrintImageAreaHyperlink imageMapArea = getImageMapArea(event);
if (imageMapArea != null)
{
tooltip = getHyperlinkTooltip(imageMapArea.getHyperlink());
}
if (tooltip == null)
{
tooltip = super.getToolTipText(event);
}
return tooltip;
}
public void mouseDragged(MouseEvent e)
{
pnlLinksMouseDragged(e);
}
public void mouseMoved(MouseEvent e)
{
JRPrintImageAreaHyperlink imageArea = getImageMapArea(e);
if (imageArea != null
&& imageArea.getHyperlink().getHyperlinkTypeValue() != HyperlinkTypeEnum.NONE)
{
e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
}
else
{
e.getComponent().setCursor(Cursor.getDefaultCursor());
}
}
protected JRPrintImageAreaHyperlink getImageMapArea(MouseEvent e)
{
return getImageMapArea((int) (e.getX() / realZoom), (int) (e.getY() / realZoom));
}
protected JRPrintImageAreaHyperlink getImageMapArea(int x, int y)
{
JRPrintImageAreaHyperlink image = null;
if (imageAreaHyperlinks != null)
{
for (ListIterator it = imageAreaHyperlinks.listIterator(imageAreaHyperlinks.size()); image == null && it.hasPrevious();)
{
JRPrintImageAreaHyperlink area = (JRPrintImageAreaHyperlink) it.previous();
if (area.getArea().containsPoint(x, y))
{
image = area;
}
}
}
return image;
}
public void mouseClicked(MouseEvent e)
{
JRPrintImageAreaHyperlink imageMapArea = getImageMapArea(e);
if (imageMapArea != null)
{
hyperlinkClicked(imageMapArea.getHyperlink());
}
}
public void mouseEntered(MouseEvent e)
{
}
public void mouseExited(MouseEvent e)
{
}
public void mousePressed(MouseEvent e)
{
e.getComponent().setCursor(Cursor.getPredefinedCursor(Cursor.MOVE_CURSOR));
pnlLinksMousePressed(e);
}
public void mouseReleased(MouseEvent e)
{
e.getComponent().setCursor(Cursor.getDefaultCursor());
pnlLinksMouseReleased(e);
}
}
protected String getHyperlinkTooltip(JRPrintHyperlink hyperlink)
{
String toolTip;
toolTip = hyperlink.getHyperlinkTooltip();
if (toolTip == null)
{
toolTip = getFallbackTooltip(hyperlink);
}
return toolTip;
}
protected String getFallbackTooltip(JRPrintHyperlink hyperlink)
{
String toolTip = null;
switch(hyperlink.getHyperlinkTypeValue())
{
case REFERENCE :
{
toolTip = hyperlink.getHyperlinkReference();
break;
}
case LOCAL_ANCHOR :
{
if (hyperlink.getHyperlinkAnchor() != null)
{
toolTip = "#" + hyperlink.getHyperlinkAnchor();
}
break;
}
case LOCAL_PAGE :
{
if (hyperlink.getHyperlinkPage() != null)
{
toolTip = "#page " + hyperlink.getHyperlinkPage();
}
break;
}
case REMOTE_ANCHOR :
{
toolTip = "";
if (hyperlink.getHyperlinkReference() != null)
{
toolTip = toolTip + hyperlink.getHyperlinkReference();
}
if (hyperlink.getHyperlinkAnchor() != null)
{
toolTip = toolTip + "#" + hyperlink.getHyperlinkAnchor();
}
break;
}
case REMOTE_PAGE :
{
toolTip = "";
if (hyperlink.getHyperlinkReference() != null)
{
toolTip = toolTip + hyperlink.getHyperlinkReference();
}
if (hyperlink.getHyperlinkPage() != null)
{
toolTip = toolTip + "#page " + hyperlink.getHyperlinkPage();
}
break;
}
default :
{
break;
}
}
return toolTip;
}
/**
*/
private void emptyContainer(Container container)
{
Component[] components = container.getComponents();
if (components != null)
{
for(int i = 0; i < components.length; i++)
{
if (components[i] instanceof Container)
{
emptyContainer((Container)components[i]);
}
}
}
components = null;
container.removeAll();
container = null;
}
/**
*/
private float getZoomRatio()
{
float newZoom = zoom;
try
{
newZoom =
zoomDecimalFormat.parse(
String.valueOf(cmbZoom.getEditor().getItem())
).floatValue() / 100f;
}
catch(ParseException e)
{
}
return newZoom;
}
/**
*/
public void setZoomRatio(float newZoom)
{
if (newZoom > 0)
{
cmbZoom.getEditor().setItem(
zoomDecimalFormat.format(newZoom * 100) + "%"
);
if (zoom != newZoom)
{
zoom = newZoom;
realZoom = zoom * screenResolution / REPORT_RESOLUTION;
refreshPage();
}
}
}
/**
*/
private void setRealZoomRatio(float newZoom)
{
if (newZoom > 0 && realZoom != newZoom)
{
zoom = newZoom * REPORT_RESOLUTION / screenResolution;
realZoom = newZoom;
cmbZoom.getEditor().setItem(
zoomDecimalFormat.format(zoom * 100) + "%"
);
refreshPage();
}
}
/**
*
*/
public void setFitWidthZoomRatio()
{
setRealZoomRatio(((float)pnlInScroll.getVisibleRect().getWidth() - 20f) / jasperPrint.getPageWidth());
}
public void setFitPageZoomRatio()
{
setRealZoomRatio(((float)pnlInScroll.getVisibleRect().getHeight() - 20f) / jasperPrint.getPageHeight());
}
/**
*
*/
protected JRGraphics2DExporter getGraphics2DExporter() throws JRException
{
return new JRGraphics2DExporter();
}
/**
*
*/
protected void paintPage(Graphics2D grx)
{
if (pageError)
{
paintPageError(grx);
return;
}
try
{
if (exporter == null)
{
exporter = getGraphics2DExporter();
}
else
{
exporter.reset();
}
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRGraphics2DExporterParameter.GRAPHICS_2D, grx.create());
exporter.setParameter(JRExporterParameter.PAGE_INDEX, Integer.valueOf(pageIndex));
exporter.setParameter(JRGraphics2DExporterParameter.ZOOM_RATIO, new Float(realZoom));
exporter.setParameter(JRExporterParameter.OFFSET_X, Integer.valueOf(1)); //lblPage border
exporter.setParameter(JRExporterParameter.OFFSET_Y, Integer.valueOf(1));
if (type == TYPE_FILE_NAME)
{
exporter.setParameter(JRExporterParameter.FILE_RESOLVER, fileResolver);
}
exporter.exportReport();
}
catch(Exception e)
{
if (log.isErrorEnabled())
{
log.error("Page paint error.", e);
}
pageError = true;
paintPageError(grx);
SwingUtilities.invokeLater(new Runnable()
{
public void run()
{
JOptionPane.showMessageDialog(JRViewer.this, getBundleString("error.displaying"));
}
});
}
}
protected void paintPageError(Graphics2D grx)
{
AffineTransform origTransform = grx.getTransform();
AffineTransform transform = new AffineTransform();
transform.translate(1, 1);
transform.scale(realZoom, realZoom);
grx.transform(transform);
try
{
drawPageError(grx);
}
finally
{
grx.setTransform(origTransform);
}
}
protected void drawPageError(Graphics grx)
{
grx.setColor(Color.white);
grx.fillRect(0, 0, jasperPrint.getPageWidth() + 1, jasperPrint.getPageHeight() + 1);
}
protected void keyNavigate(KeyEvent evt)
{
boolean refresh = true;
switch (evt.getKeyCode())
{
case KeyEvent.VK_DOWN:
case KeyEvent.VK_PAGE_DOWN:
dnNavigate(evt);
break;
case KeyEvent.VK_UP:
case KeyEvent.VK_PAGE_UP:
upNavigate(evt);
break;
case KeyEvent.VK_HOME:
homeEndNavigate(0);
break;
case KeyEvent.VK_END:
homeEndNavigate(jasperPrint.getPages().size() - 1);
break;
default:
refresh = false;
}
if (refresh)
{
refreshPage();
}
}
private void dnNavigate(KeyEvent evt)
{
int bottomPosition = scrollPane.getVerticalScrollBar().getValue();
scrollPane.dispatchEvent(evt);
if((scrollPane.getViewport().getHeight() > pnlPage.getHeight() ||
scrollPane.getVerticalScrollBar().getValue() == bottomPosition) &&
pageIndex < jasperPrint.getPages().size() - 1)
{
setPageIndex(pageIndex + 1);
if(scrollPane.isEnabled())
{
scrollPane.getVerticalScrollBar().setValue(0);
}
}
}
private void upNavigate(KeyEvent evt)
{
if((scrollPane.getViewport().getHeight() > pnlPage.getHeight() ||
scrollPane.getVerticalScrollBar().getValue() == 0) &&
pageIndex > 0)
{
setPageIndex(pageIndex - 1);
if(scrollPane.isEnabled())
{
scrollPane.getVerticalScrollBar().setValue(scrollPane.getVerticalScrollBar().getMaximum());
}
}
else
{
scrollPane.dispatchEvent(evt);
}
}
private void homeEndNavigate(int pageNumber)
{
setPageIndex(pageNumber);
if(scrollPane.isEnabled())
{
scrollPane.getVerticalScrollBar().setValue(0);
}
}
/**
*
*/
private void fitPage(){
float heightRatio = ((float)pnlInScroll.getVisibleRect().getHeight() - 20f) / jasperPrint.getPageHeight();
float widthRatio = ((float)pnlInScroll.getVisibleRect().getWidth() - 20f) / jasperPrint.getPageWidth();
setRealZoomRatio(heightRatio < widthRatio ? heightRatio : widthRatio);
}
/**
*/
class PageRenderer extends JLabel
{
private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;
private boolean renderImage;
JRViewer viewer = null;
public PageRenderer(JRViewer viewer)
{
this.viewer = viewer;
}
public void paintComponent(Graphics g)
{
if (isRenderImage())
{
super.paintComponent(g);
}
else
{
viewer.paintPage((Graphics2D)g.create());
}
}
public boolean isRenderImage()
{
return renderImage;
}
public void setRenderImage(boolean renderImage)
{
this.renderImage = renderImage;
}
}
// Variables declaration - do not modify//GEN-BEGIN:variables
protected javax.swing.JToggleButton btnActualSize;
protected javax.swing.JButton btnFirst;
protected javax.swing.JToggleButton btnFitPage;
protected javax.swing.JToggleButton btnFitWidth;
protected javax.swing.JButton btnLast;
protected javax.swing.JButton btnNext;
protected javax.swing.JButton btnPrevious;
protected javax.swing.JButton btnPrint;
protected javax.swing.JButton btnReload;
protected javax.swing.JButton btnSave;
protected javax.swing.JButton btnZoomIn;
protected javax.swing.JButton btnZoomOut;
protected javax.swing.JComboBox cmbZoom;
private javax.swing.JLabel jLabel1;
private javax.swing.JPanel jPanel4;
private javax.swing.JPanel jPanel5;
private javax.swing.JPanel jPanel6;
private javax.swing.JPanel jPanel7;
private javax.swing.JPanel jPanel8;
private javax.swing.JPanel jPanel9;
private PageRenderer lblPage;
protected javax.swing.JLabel lblStatus;
private javax.swing.JPanel pnlInScroll;
private javax.swing.JPanel pnlLinks;
private javax.swing.JPanel pnlMain;
private javax.swing.JPanel pnlPage;
protected javax.swing.JPanel pnlSep01;
protected javax.swing.JPanel pnlSep02;
protected javax.swing.JPanel pnlSep03;
protected javax.swing.JPanel pnlStatus;
private javax.swing.JScrollPane scrollPane;
protected javax.swing.JPanel tlbToolBar;
protected javax.swing.JTextField txtGoTo;
// End of variables declaration//GEN-END:variables
}