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added xls, csv and html export option for zk jasper report viewer.

This commit is contained in:
Heng Sin Low 2010-07-27 12:09:32 +08:00
parent 07d342ec1d
commit e73bb005d9
1 changed files with 131 additions and 19 deletions
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150
zkwebui/WEB-INF/src/org/adempiere/webui/window/ZkJRViewer.java
View File

@ -1,28 +1,46 @@
package org.adempiere.webui.window; package org.adempiere.webui.window;
import java.io.File; import java.io.File;
import java.io.FileOutputStream;
import java.util.logging.Level; import java.util.logging.Level;
import javax.servlet.http.HttpServletRequest;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperExportManager; import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperPrint; import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.export.JRCsvExporter;
import net.sf.jasperreports.engine.export.JRHtmlExporter;
import net.sf.jasperreports.engine.export.JRHtmlExporterParameter;
import net.sf.jasperreports.engine.export.JRXlsExporter;
import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
import org.adempiere.exceptions.AdempiereException; import org.adempiere.exceptions.AdempiereException;
import org.adempiere.webui.component.Listbox;
import org.adempiere.webui.component.Window; import org.adempiere.webui.component.Window;
import org.compiere.util.CLogger; import org.compiere.util.CLogger;
import org.zkoss.util.media.AMedia; import org.zkoss.util.media.AMedia;
import org.zkoss.zk.ui.Executions;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zkex.zul.Borderlayout; import org.zkoss.zkex.zul.Borderlayout;
import org.zkoss.zkex.zul.Center; import org.zkoss.zkex.zul.Center;
import org.zkoss.zkex.zul.North; import org.zkoss.zkex.zul.North;
import org.zkoss.zul.Iframe; import org.zkoss.zul.Iframe;
import org.zkoss.zul.Listitem;
import org.zkoss.zul.Toolbar; import org.zkoss.zul.Toolbar;
import org.zkoss.zul.Toolbarbutton;
public class ZkJRViewer extends Window { public class ZkJRViewer extends Window implements EventListener{
private static final long serialVersionUID = 2021796699437770927L;
/**
* generated serial version id
*/
private static final long serialVersionUID = -7657218073670612078L;
private JasperPrint jasperPrint; private JasperPrint jasperPrint;
private Listbox previewType = new Listbox();
private Iframe iframe;
private AMedia media;
/** Logger */ /** Logger */
private static CLogger log = CLogger.getCLogger(ZkJRViewer.class); private static CLogger log = CLogger.getCLogger(ZkJRViewer.class);
@ -40,11 +58,15 @@ public class ZkJRViewer extends Window {
Toolbar toolbar = new Toolbar(); Toolbar toolbar = new Toolbar();
toolbar.setHeight("26px"); toolbar.setHeight("26px");
Toolbarbutton button = new Toolbarbutton();
button.setImage("/images/Print24.png");
button.setTooltiptext("Print");
toolbar.appendChild(button);
previewType.setMold("select");
previewType.appendItem("PDF", "PDF");
previewType.appendItem("HTML", "HTML");
previewType.appendItem("Excel", "XLS");
previewType.appendItem("CSV", "CSV");
toolbar.appendChild(previewType);
previewType.addEventListener(Events.ON_SELECT, this);
North north = new North(); North north = new North();
layout.appendChild(north); layout.appendChild(north);
north.appendChild(toolbar); north.appendChild(toolbar);
@ -58,16 +80,7 @@ public class ZkJRViewer extends Window {
iframe.setWidth("100%"); iframe.setWidth("100%");
try { try {
String path = System.getProperty("java.io.tmpdir"); renderReport();
String prefix = makePrefix(jasperPrint.getName());
if (log.isLoggable(Level.FINE))
{
log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
}
File file = File.createTempFile(prefix, ".pdf", new File(path));
JasperExportManager.exportReportToPdfFile(jasperPrint, file.getAbsolutePath());
AMedia media = new AMedia(getTitle(), "pdf", "application/pdf", file, true);
iframe.setContent(media);
} catch (Exception e) { } catch (Exception e) {
log.log(Level.SEVERE, e.getLocalizedMessage(), e); log.log(Level.SEVERE, e.getLocalizedMessage(), e);
throw new AdempiereException("Failed to render report.", e); throw new AdempiereException("Failed to render report.", e);
@ -89,4 +102,103 @@ public class ZkJRViewer extends Window {
} }
return prefix.toString(); return prefix.toString();
} }
/**************************************************************************
* Action Listener
* @param e event
*/
public void actionPerformed (Event e)
{
if (e.getTarget() == previewType)
cmd_render();
} // actionPerformed
private void cmd_render() {
try {
renderReport();
} catch (Exception e) {
throw new AdempiereException("Failed to render report", e);
}
}
public void onEvent(Event event) throws Exception {
if(event.getName().equals(Events.ON_CLICK) || event.getName().equals(Events.ON_SELECT))
actionPerformed(event);
}
private void renderReport() throws Exception {
Listitem selected = previewType.getSelectedItem();
if (selected == null || "PDF".equals(selected.getValue())) {
String path = System.getProperty("java.io.tmpdir");
String prefix = makePrefix(jasperPrint.getName());
if (log.isLoggable(Level.FINE))
{
log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
}
File file = File.createTempFile(prefix, ".pdf", new File(path));
JasperExportManager.exportReportToPdfFile(jasperPrint, file.getAbsolutePath());
media = new AMedia(getTitle(), "pdf", "application/pdf", file, true);
} else if ("HTML".equals(previewType.getSelectedItem().getValue())) {
String path = System.getProperty("java.io.tmpdir");
String prefix = makePrefix(jasperPrint.getName());
if (log.isLoggable(Level.FINE))
{
log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
}
File file = File.createTempFile(prefix, ".html", new File(path));
JRHtmlExporter exporter = new JRHtmlExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT,jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE, file);
// Make images available for the HTML output
exporter.setParameter(JRHtmlExporterParameter.IS_OUTPUT_IMAGES_TO_DIR, Boolean.TRUE);
exporter.setParameter(JRHtmlExporterParameter.IMAGES_DIR_NAME, Executions.getCurrent().getDesktop().getSession().getWebApp().getRealPath("/images/report/"));
HttpServletRequest request = (HttpServletRequest)Executions.getCurrent().getNativeRequest();
exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI, request.getContextPath()+"/images/report/");
exporter.exportReport();
media = new AMedia(getTitle(), "html", "text/html", file, false);
} else if ("XLS".equals(previewType.getSelectedItem().getValue())) {
String path = System.getProperty("java.io.tmpdir");
String prefix = makePrefix(jasperPrint.getName());
if (log.isLoggable(Level.FINE))
{
log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
}
File file = File.createTempFile(prefix, ".xls", new File(path));
FileOutputStream fos = new FileOutputStream(file);
// coding For Excel:
JRXlsExporter exporterXLS = new JRXlsExporter();
exporterXLS.setParameter(JRXlsExporterParameter.JASPER_PRINT, jasperPrint);
exporterXLS.setParameter(JRXlsExporterParameter.OUTPUT_STREAM, fos);
exporterXLS.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.FALSE);
exporterXLS.exportReport();
media = new AMedia(getTitle(), "xls", "application/vnd.ms-excel", file, true);
}else if ("CSV".equals(previewType.getSelectedItem().getValue())) {
String path = System.getProperty("java.io.tmpdir");
String prefix = makePrefix(jasperPrint.getName());
if (log.isLoggable(Level.FINE))
{
log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
}
File file = File.createTempFile(prefix, ".csv", new File(path));
FileOutputStream fos = new FileOutputStream(file);
JRCsvExporter exporter= new JRCsvExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, fos);
exporter.exportReport();
media = new AMedia(getTitle(), "csv", "application/csv", file, true);
}
iframe.setSrc(null);
Events.echoEvent("onRenderReport", this, null);
}
public void onRenderReport() {
iframe.setContent(media);
}
} }