added xls, csv and html export option for zk jasper report viewer.
This commit is contained in:
Heng Sin Low
parent
07d342ec1d
commit
e73bb005d9
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@ -1,28 +1,46 @@
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package org.adempiere.webui.window;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.util.logging.Level;
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import javax.servlet.http.HttpServletRequest;
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import net.sf.jasperreports.engine.JRExporterParameter;
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import net.sf.jasperreports.engine.JasperExportManager;
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import net.sf.jasperreports.engine.JasperPrint;
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import net.sf.jasperreports.engine.export.JRCsvExporter;
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import net.sf.jasperreports.engine.export.JRHtmlExporter;
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import net.sf.jasperreports.engine.export.JRHtmlExporterParameter;
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import net.sf.jasperreports.engine.export.JRXlsExporter;
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import net.sf.jasperreports.engine.export.JRXlsExporterParameter;
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import org.adempiere.exceptions.AdempiereException;
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import org.adempiere.webui.component.Listbox;
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import org.adempiere.webui.component.Window;
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import org.compiere.util.CLogger;
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import org.zkoss.util.media.AMedia;
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import org.zkoss.zk.ui.Executions;
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import org.zkoss.zk.ui.event.Event;
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import org.zkoss.zk.ui.event.EventListener;
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import org.zkoss.zk.ui.event.Events;
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import org.zkoss.zkex.zul.Borderlayout;
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import org.zkoss.zkex.zul.Center;
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import org.zkoss.zkex.zul.North;
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import org.zkoss.zul.Iframe;
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import org.zkoss.zul.Listitem;
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import org.zkoss.zul.Toolbar;
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import org.zkoss.zul.Toolbarbutton;
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public class ZkJRViewer extends Window {
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private static final long serialVersionUID = 2021796699437770927L;
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public class ZkJRViewer extends Window implements EventListener{
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/**
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* generated serial version id
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*/
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private static final long serialVersionUID = -7657218073670612078L;
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private JasperPrint jasperPrint;
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private Listbox previewType = new Listbox();
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private Iframe iframe;
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private AMedia media;
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/** Logger */
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private static CLogger log = CLogger.getCLogger(ZkJRViewer.class);
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@ -40,11 +58,15 @@ public class ZkJRViewer extends Window {
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Toolbar toolbar = new Toolbar();
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toolbar.setHeight("26px");
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Toolbarbutton button = new Toolbarbutton();
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button.setImage("/images/Print24.png");
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button.setTooltiptext("Print");
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toolbar.appendChild(button);
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previewType.setMold("select");
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previewType.appendItem("PDF", "PDF");
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previewType.appendItem("HTML", "HTML");
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previewType.appendItem("Excel", "XLS");
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previewType.appendItem("CSV", "CSV");
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toolbar.appendChild(previewType);
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previewType.addEventListener(Events.ON_SELECT, this);
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North north = new North();
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layout.appendChild(north);
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north.appendChild(toolbar);
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@ -58,16 +80,7 @@ public class ZkJRViewer extends Window {
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iframe.setWidth("100%");
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try {
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String path = System.getProperty("java.io.tmpdir");
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String prefix = makePrefix(jasperPrint.getName());
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if (log.isLoggable(Level.FINE))
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{
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log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
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}
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File file = File.createTempFile(prefix, ".pdf", new File(path));
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JasperExportManager.exportReportToPdfFile(jasperPrint, file.getAbsolutePath());
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AMedia media = new AMedia(getTitle(), "pdf", "application/pdf", file, true);
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iframe.setContent(media);
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renderReport();
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} catch (Exception e) {
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log.log(Level.SEVERE, e.getLocalizedMessage(), e);
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throw new AdempiereException("Failed to render report.", e);
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@ -89,4 +102,103 @@ public class ZkJRViewer extends Window {
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}
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return prefix.toString();
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}
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/**************************************************************************
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* Action Listener
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* @param e event
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*/
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public void actionPerformed (Event e)
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{
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if (e.getTarget() == previewType)
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cmd_render();
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} // actionPerformed
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private void cmd_render() {
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try {
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renderReport();
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} catch (Exception e) {
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throw new AdempiereException("Failed to render report", e);
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}
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}
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public void onEvent(Event event) throws Exception {
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if(event.getName().equals(Events.ON_CLICK) || event.getName().equals(Events.ON_SELECT))
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actionPerformed(event);
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}
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private void renderReport() throws Exception {
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Listitem selected = previewType.getSelectedItem();
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if (selected == null || "PDF".equals(selected.getValue())) {
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String path = System.getProperty("java.io.tmpdir");
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String prefix = makePrefix(jasperPrint.getName());
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if (log.isLoggable(Level.FINE))
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{
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log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
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}
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File file = File.createTempFile(prefix, ".pdf", new File(path));
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JasperExportManager.exportReportToPdfFile(jasperPrint, file.getAbsolutePath());
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media = new AMedia(getTitle(), "pdf", "application/pdf", file, true);
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} else if ("HTML".equals(previewType.getSelectedItem().getValue())) {
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String path = System.getProperty("java.io.tmpdir");
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String prefix = makePrefix(jasperPrint.getName());
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if (log.isLoggable(Level.FINE))
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{
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log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
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}
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File file = File.createTempFile(prefix, ".html", new File(path));
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JRHtmlExporter exporter = new JRHtmlExporter();
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exporter.setParameter(JRExporterParameter.JASPER_PRINT,jasperPrint);
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exporter.setParameter(JRExporterParameter.OUTPUT_FILE, file);
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// Make images available for the HTML output
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exporter.setParameter(JRHtmlExporterParameter.IS_OUTPUT_IMAGES_TO_DIR, Boolean.TRUE);
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exporter.setParameter(JRHtmlExporterParameter.IMAGES_DIR_NAME, Executions.getCurrent().getDesktop().getSession().getWebApp().getRealPath("/images/report/"));
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HttpServletRequest request = (HttpServletRequest)Executions.getCurrent().getNativeRequest();
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exporter.setParameter(JRHtmlExporterParameter.IMAGES_URI, request.getContextPath()+"/images/report/");
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exporter.exportReport();
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media = new AMedia(getTitle(), "html", "text/html", file, false);
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} else if ("XLS".equals(previewType.getSelectedItem().getValue())) {
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String path = System.getProperty("java.io.tmpdir");
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String prefix = makePrefix(jasperPrint.getName());
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if (log.isLoggable(Level.FINE))
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{
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log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
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}
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File file = File.createTempFile(prefix, ".xls", new File(path));
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FileOutputStream fos = new FileOutputStream(file);
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// coding For Excel:
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JRXlsExporter exporterXLS = new JRXlsExporter();
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exporterXLS.setParameter(JRXlsExporterParameter.JASPER_PRINT, jasperPrint);
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exporterXLS.setParameter(JRXlsExporterParameter.OUTPUT_STREAM, fos);
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exporterXLS.setParameter(JRXlsExporterParameter.IS_ONE_PAGE_PER_SHEET, Boolean.FALSE);
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exporterXLS.exportReport();
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media = new AMedia(getTitle(), "xls", "application/vnd.ms-excel", file, true);
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}else if ("CSV".equals(previewType.getSelectedItem().getValue())) {
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String path = System.getProperty("java.io.tmpdir");
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String prefix = makePrefix(jasperPrint.getName());
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if (log.isLoggable(Level.FINE))
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{
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log.log(Level.FINE, "Path="+path + " Prefix="+prefix);
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}
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File file = File.createTempFile(prefix, ".csv", new File(path));
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FileOutputStream fos = new FileOutputStream(file);
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JRCsvExporter exporter= new JRCsvExporter();
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exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
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exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, fos);
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exporter.exportReport();
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media = new AMedia(getTitle(), "csv", "application/csv", file, true);
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}
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iframe.setSrc(null);
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Events.echoEvent("onRenderReport", this, null);
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}
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public void onRenderReport() {
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iframe.setContent(media);
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}
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}
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