Java tutorial
/* * JasperReports - Free Java Reporting Library. * Copyright (C) 2001 - 2014 TIBCO Software Inc. 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.BorderLayout; 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.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.DefaultJasperReportsContext; import net.sf.jasperreports.engine.ImageMapRenderable; import net.sf.jasperreports.engine.JRConstants; import net.sf.jasperreports.engine.JRException; 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.JRPropertiesUtil; import net.sf.jasperreports.engine.JRRuntimeException; import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.JasperPrintManager; import net.sf.jasperreports.engine.JasperReportsContext; import net.sf.jasperreports.engine.PrintPageFormat; import net.sf.jasperreports.engine.PrintPart; import net.sf.jasperreports.engine.PrintParts; import net.sf.jasperreports.engine.Renderable; import net.sf.jasperreports.engine.export.JRGraphics2DExporter; import net.sf.jasperreports.engine.type.HyperlinkTypeEnum; import net.sf.jasperreports.engine.util.JRLoader; import net.sf.jasperreports.engine.util.LocalJasperReportsContext; import net.sf.jasperreports.engine.util.SimpleFileResolver; import net.sf.jasperreports.engine.xml.JRPrintXmlLoader; import net.sf.jasperreports.export.SimpleExporterInput; import net.sf.jasperreports.export.SimpleGraphics2DExporterOutput; import net.sf.jasperreports.export.SimpleGraphics2DReportConfiguration; import net.sf.jasperreports.view.save.JRPrintSaveContributor; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * Represents the built-in visual component for JasperReports. * <p> * This class is different from the rest of the classes listed previously in that it is more like a * pluggable component than a utility class. It can be used in Swing-based * applications to view the reports generated by the JasperReports library. * </p><p> * This visual component was included like a demo * component to show how the core printing functionality can be used to display the reports * in Swing-based applications. * </p><p> * The preferred way to adapt this component to a particular application is by subclassing it. * * @author Teodor Danciu (teodord@users.sourceforge.net) * @version $Id: JRViewer.java 7366 2014-11-07 01:25:15Z 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 = JRPropertiesUtil.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; 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("#.##"); protected JasperReportsContext jasperReportsContext; protected LocalJasperReportsContext localJasperReportsContext; private ResourceBundle resourceBundle; private int downX; private int downY; private boolean pnlTabsChangeListenerEnabled = true; private List<JRHyperlinkListener> hyperlinkListeners = new ArrayList<JRHyperlinkListener>(); private Map<JPanel, JRPrintHyperlink> linksMap = new HashMap<JPanel, JRPrintHyperlink>(); 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<JRSaveContributor> saveContributors = new ArrayList<JRSaveContributor>(); protected File lastFolder; protected JRSaveContributor lastSaveContributor; /** * @see #JRViewer(JasperReportsContext, String, boolean, Locale, ResourceBundle) */ public JRViewer(String fileName, boolean isXML) throws JRException { this(fileName, isXML, null); } /** * @see #JRViewer(JasperReportsContext, InputStream, boolean, Locale, ResourceBundle) */ public JRViewer(InputStream is, boolean isXML) throws JRException { this(is, isXML, null); } /** * @see #JRViewer(JasperReportsContext, JasperPrint, Locale, ResourceBundle) */ public JRViewer(JasperPrint jrPrint) { this(jrPrint, null); } /** * @see #JRViewer(JasperReportsContext, String, boolean, Locale, ResourceBundle) */ public JRViewer(String fileName, boolean isXML, Locale locale) throws JRException { this(fileName, isXML, locale, null); } /** * @see #JRViewer(JasperReportsContext, InputStream, boolean, Locale, ResourceBundle) */ public JRViewer(InputStream is, boolean isXML, Locale locale) throws JRException { this(is, isXML, locale, null); } /** * @see #JRViewer(JasperReportsContext, JasperPrint, Locale, ResourceBundle) */ public JRViewer(JasperPrint jrPrint, Locale locale) { this(jrPrint, locale, null); } /** * @see #JRViewer(JasperReportsContext, String, boolean, Locale, ResourceBundle) */ public JRViewer(String fileName, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException { this(DefaultJasperReportsContext.getInstance(), fileName, isXML, locale, resBundle); } /** * @see #JRViewer(JasperReportsContext, InputStream, boolean, Locale, ResourceBundle) */ public JRViewer(InputStream is, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException { this(DefaultJasperReportsContext.getInstance(), is, isXML, locale, resBundle); } /** * @see #JRViewer(JasperReportsContext, JasperPrint, Locale, ResourceBundle) */ public JRViewer(JasperPrint jrPrint, Locale locale, ResourceBundle resBundle) { this(DefaultJasperReportsContext.getInstance(), jrPrint, locale, resBundle); } /** * */ public JRViewer(JasperReportsContext jasperReportsContext, String fileName, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException { this.jasperReportsContext = jasperReportsContext; initResources(locale, resBundle); setScreenDetails(); setZooms(); initComponents(); loadReport(fileName, isXML); cmbZoom.setSelectedIndex(defaultZoomIndex); initSaveContributors(); addHyperlinkListener(this); } /** * */ public JRViewer(JasperReportsContext jasperReportsContext, InputStream is, boolean isXML, Locale locale, ResourceBundle resBundle) throws JRException { this.jasperReportsContext = jasperReportsContext; initResources(locale, resBundle); setScreenDetails(); setZooms(); initComponents(); loadReport(is, isXML); cmbZoom.setSelectedIndex(defaultZoomIndex); initSaveContributors(); addHyperlinkListener(this); } /** * */ public JRViewer(JasperReportsContext jasperReportsContext, JasperPrint jrPrint, Locale locale, ResourceBundle resBundle) { this.jasperReportsContext = jasperReportsContext; 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 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<JRSaveContributor>(); 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 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 JasperReportsContext getJasperReportsContext() { return jasperReportsContext; } /** * */ protected String getBundleString(String key) { return resourceBundle.getString(key); } /** * */ protected void initSaveContributors() { List<JRSaveContributor> builtinContributors = SaveContributorUtils .createBuiltinContributors(jasperReportsContext, getLocale(), resourceBundle); saveContributors.addAll(builtinContributors); } /** * */ 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<String, JRPrintAnchorIndex> anchorIndexes = jasperPrint.getAnchorIndexes(); JRPrintAnchorIndex anchorIndex = 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(); pnlTabs = new javax.swing.JTabbedPane(); 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(); setMinimumSize(new java.awt.Dimension(450, 150)); setPreferredSize(new java.awt.Dimension(450, 150)); setLayout(new java.awt.BorderLayout()); 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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"))); // NOI18N 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.addComponentListener(new java.awt.event.ComponentAdapter() { public void componentResized(java.awt.event.ComponentEvent evt) { pnlMainComponentResized(evt); } }); pnlMain.setLayout(new java.awt.BorderLayout()); pnlTabs.addChangeListener(new javax.swing.event.ChangeListener() { public void stateChanged(javax.swing.event.ChangeEvent evt) { pnlTabsStateChanged(evt); } }); pnlMain.add(pnlTabs, java.awt.BorderLayout.CENTER); scrollPane.setHorizontalScrollBarPolicy(javax.swing.ScrollPaneConstants.HORIZONTAL_SCROLLBAR_ALWAYS); scrollPane.setVerticalScrollBarPolicy(javax.swing.ScrollPaneConstants.VERTICAL_SCROLLBAR_ALWAYS); pnlInScroll.setLayout(new java.awt.GridBagLayout()); pnlPage.setMinimumSize(new java.awt.Dimension(100, 100)); pnlPage.setPreferredSize(new java.awt.Dimension(100, 100)); pnlPage.setLayout(new java.awt.BorderLayout()); jPanel4.setMinimumSize(new java.awt.Dimension(100, 120)); jPanel4.setPreferredSize(new java.awt.Dimension(100, 120)); jPanel4.setLayout(new java.awt.GridBagLayout()); pnlLinks.setMinimumSize(new java.awt.Dimension(5, 5)); pnlLinks.setOpaque(false); pnlLinks.setPreferredSize(new java.awt.Dimension(5, 5)); 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); } }); pnlLinks.setLayout(null); 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(javax.swing.BorderFactory.createLineBorder(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)); // NOI18N 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) / getPageFormat().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) / getPageFormat().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(saveContributors.get(i)); } if (saveContributors.contains(lastSaveContributor)) { fileChooser.setFileFilter(lastSaveContributor); } else if (saveContributors.size() > 0) { fileChooser.setFileFilter(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 = saveContributors.get(i++); if (!contributor.accept(file)) { contributor = null; } } if (contributor == null) { contributor = new JRPrintSaveContributor(this.jasperReportsContext, 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.getInstance(jasperReportsContext).print(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; refreshTabs(); 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 private void pnlTabsStateChanged(javax.swing.event.ChangeEvent evt) {//GEN-FIRST:event_pnlTabsStateChanged if (pnlTabsChangeListenerEnabled) { ((JPanel) pnlTabs.getSelectedComponent()).add(scrollPane); Integer pgIdx = 0; Integer partIndex = pnlTabs.getSelectedIndex(); if (partIndex > 0) { PrintParts parts = jasperPrint == null ? null : jasperPrint.getParts(); if (parts != null && parts.hasParts()) { partIndex = parts.startsAtZero() ? partIndex : partIndex - 1; pgIdx = parts.getStartPageIndex(partIndex); } } setPageIndex(pgIdx); refreshPage(); } }//GEN-LAST:event_pnlTabsStateChanged /** */ void hyperlinkClicked(MouseEvent evt) { JPanel link = (JPanel) evt.getSource(); JRPrintHyperlink element = linksMap.get(link); hyperlinkClicked(element); } protected void hyperlinkClicked(JRPrintHyperlink hyperlink) { try { JRHyperlinkListener listener = null; for (int i = 0; i < hyperlinkListeners.size(); i++) { listener = 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()) })); if (jasperPrint.hasParts()) { PrintParts parts = jasperPrint.getParts(); int partIndex = parts.getPartIndex(pageIndex); int tabIndex = partIndex - (parts.startsAtZero() ? 1 : 0); if (tabIndex < pnlTabs.getComponentCount()) { pnlTabsChangeListenerEnabled = false; pnlTabs.setSelectedIndex(tabIndex); ((JPanel) pnlTabs.getSelectedComponent()).add(scrollPane); pnlTabsChangeListenerEnabled = true; } } } } else { btnFirst.setEnabled(false); btnPrevious.setEnabled(false); btnNext.setEnabled(false); btnLast.setEnabled(false); txtGoTo.setEnabled(false); txtGoTo.setText(""); lblStatus.setText(""); } } /** */ private PrintPageFormat getPageFormat() { return jasperPrint.getPageFormat(pageIndex); } /** */ protected void loadReport(String fileName, boolean isXmlReport) throws JRException { if (isXmlReport) { jasperPrint = JRPrintXmlLoader.loadFromFile(jasperReportsContext, fileName); } else { jasperPrint = (JasperPrint) JRLoader.loadObjectFromFile(fileName); } refreshTabs(); type = TYPE_FILE_NAME; this.isXML = isXmlReport; reportFileName = fileName; SimpleFileResolver fileResolver = new SimpleFileResolver( Arrays.asList(new File[] { new File(fileName).getParentFile(), new File(".") })); fileResolver.setResolveAbsolutePath(true); if (localJasperReportsContext == null) { localJasperReportsContext = new LocalJasperReportsContext(jasperReportsContext); jasperReportsContext = localJasperReportsContext; } localJasperReportsContext.setFileResolver(fileResolver); btnReload.setEnabled(true); setPageIndex(0); } /** */ protected void loadReport(InputStream is, boolean isXmlReport) throws JRException { if (isXmlReport) { jasperPrint = JRPrintXmlLoader.load(jasperReportsContext, is); } else { jasperPrint = (JasperPrint) JRLoader.loadObject(is); } refreshTabs(); type = TYPE_INPUT_STREAM; this.isXML = isXmlReport; btnReload.setEnabled(false); setPageIndex(0); } /** */ protected void loadReport(JasperPrint jrPrint) { jasperPrint = jrPrint; refreshTabs(); type = TYPE_OBJECT; isXML = false; btnReload.setEnabled(false); setPageIndex(0); } /** */ protected void refreshTabs() { pnlTabsChangeListenerEnabled = false; pnlTabs.removeAll(); pnlMain.removeAll(); if (jasperPrint == null || !jasperPrint.hasParts()) { pnlMain.add(scrollPane, java.awt.BorderLayout.CENTER); } else { PrintParts parts = jasperPrint.getParts(); if (!parts.startsAtZero()) { JPanel partTab = new JPanel(); partTab.setLayout(new BorderLayout()); partTab.setName(jasperPrint.getName()); pnlTabs.add(partTab); } for (Iterator<Map.Entry<Integer, PrintPart>> it = parts.partsIterator(); it.hasNext();) { PrintPart part = it.next().getValue(); JPanel partTab = new JPanel(); partTab.setLayout(new BorderLayout()); partTab.setName(part.getName()); pnlTabs.add(partTab); } pnlMain.add(pnlTabs, java.awt.BorderLayout.CENTER); } pnlTabsChangeListenerEnabled = true; } /** */ 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); PrintPageFormat pageFormat = getPageFormat(); Dimension dim = new Dimension((int) (pageFormat.getPageWidth() * realZoom) + 8, // 2 from border, 5 from shadow and 1 extra pixel for image (int) (pageFormat.getPageHeight() * realZoom) + 8); pnlPage.setMaximumSize(dim); pnlPage.setMinimumSize(dim); pnlPage.setPreferredSize(dim); long maxImageSize = JRPropertiesUtil.getInstance(jasperReportsContext) .getLongProperty(VIEWER_RENDER_BUFFER_MAX_SIZE); boolean renderImage; if (maxImageSize <= 0) { renderImage = false; } else { long imageSize = ((int) (pageFormat.getPageWidth() * realZoom) + 1) * ((int) (pageFormat.getPageHeight() * realZoom) + 1); renderImage = imageSize <= maxImageSize; } ((PageRenderer) lblPage).setRenderImage(renderImage); if (renderImage) { setPageImage(); } pnlLinks.removeAll(); linksMap = new HashMap<JPanel, JRPrintHyperlink>(); createHyperlinks(); if (!renderImage) { lblPage.setIcon(null); pnlMain.validate(); pnlMain.repaint(); } } protected void setPageImage() { Image image; if (pageError) { image = getPageErrorImage(); } else { try { image = JasperPrintManager.getInstance(jasperReportsContext).printToImage(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() { PrintPageFormat pageFormat = getPageFormat(); Image image = new BufferedImage((int) (pageFormat.getPageWidth() * realZoom) + 1, (int) (pageFormat.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() { List<JRPrintPage> pages = jasperPrint.getPages(); JRPrintPage page = pages.get(pageIndex); createHyperlinks(page.getElements(), 0, 0); } protected void createHyperlinks(List<JRPrintElement> elements, int offsetX, int offsetY) { if (elements != null && elements.size() > 0) { for (Iterator<JRPrintElement> it = elements.iterator(); it.hasNext();) { JRPrintElement element = it.next(); ImageMapRenderable imageMap = null; if (element instanceof JRPrintImage) { Renderable renderer = ((JRPrintImage) element).getRenderable(); if (renderer instanceof ImageMapRenderable) { imageMap = (ImageMapRenderable) 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, hyperlink); } 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<JRPrintImageAreaHyperlink> imageAreaHyperlinks; public ImageMapPanel(Rectangle renderingArea, ImageMapRenderable 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<JRPrintImageAreaHyperlink> it = imageAreaHyperlinks .listIterator(imageAreaHyperlinks.size()); image == null && it.hasPrevious();) { JRPrintImageAreaHyperlink area = 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) / getPageFormat().getPageWidth()); } public void setFitPageZoomRatio() { setRealZoomRatio( ((float) pnlInScroll.getVisibleRect().getHeight() - 20f) / getPageFormat().getPageHeight()); } /** * */ protected JRGraphics2DExporter getGraphics2DExporter() throws JRException { return new JRGraphics2DExporter(jasperReportsContext); } /** * */ protected void paintPage(Graphics2D grx) { if (pageError) { paintPageError(grx); return; } try { if (exporter == null) { exporter = getGraphics2DExporter(); } else { exporter.reset(); } exporter.setExporterInput(new SimpleExporterInput(jasperPrint)); SimpleGraphics2DExporterOutput output = new SimpleGraphics2DExporterOutput(); output.setGraphics2D((Graphics2D) grx.create()); exporter.setExporterOutput(output); SimpleGraphics2DReportConfiguration configuration = new SimpleGraphics2DReportConfiguration(); configuration.setPageIndex(pageIndex); configuration.setZoomRatio(realZoom); configuration.setOffsetX(1); //lblPage border configuration.setOffsetY(1); exporter.setConfiguration(configuration); 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) { PrintPageFormat pageFormat = getPageFormat(); grx.setColor(Color.white); grx.fillRect(0, 0, pageFormat.getPageWidth() + 1, pageFormat.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() { PrintPageFormat pageFormat = getPageFormat(); float heightRatio = ((float) pnlInScroll.getVisibleRect().getHeight() - 20f) / pageFormat.getPageHeight(); float widthRatio = ((float) pnlInScroll.getVisibleRect().getWidth() - 20f) / pageFormat.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 javax.swing.JLabel 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.JTabbedPane pnlTabs; private javax.swing.JScrollPane scrollPane; protected javax.swing.JPanel tlbToolBar; protected javax.swing.JTextField txtGoTo; // End of variables declaration//GEN-END:variables }