IDEMPIERE-1083 Print shipping label applet is not working
This commit is contained in:
Elaine Tan
parent
cee1db4c65
commit
08b1b1b2cf
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@ -0,0 +1,120 @@
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import java.awt.print.PrinterJob;
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import java.io.BufferedInputStream;
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import java.io.ByteArrayOutputStream;
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import java.io.InputStream;
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import java.net.URL;
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import java.net.URLConnection;
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import java.util.ArrayList;
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import javax.print.Doc;
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import javax.print.DocFlavor;
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import javax.print.DocPrintJob;
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import javax.print.PrintService;
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import javax.print.SimpleDoc;
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import javax.print.attribute.HashDocAttributeSet;
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import javax.print.attribute.standard.DocumentName;
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import javax.swing.JApplet;
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/**
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*
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* @author Low Heng Sin
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*
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*/
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public class PrintLabelApplet extends JApplet {
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/**
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*
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*/
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private static final long serialVersionUID = -3107445661561669767L;
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private ArrayList<String> filepaths = new ArrayList<String>();
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private int listSize = 0;
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@Override
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public void init() {
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String s = getParameter("size");
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try {
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listSize = Integer.parseInt(s);
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} catch (Exception e) {
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System.out.println("Invalid listSize param=" + s);
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listSize = 0;
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}
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for (int i = 0; i < listSize; i++)
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filepaths.add(getParameter("file_" + i));
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super.init();
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}
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@Override
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public void start() {
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System.out.println(this.getClass().getName() + " start()");
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PrinterJob pjob = null;
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PrintService service = null;
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DocFlavor flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE;
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try {
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int count = 0;
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while (true) {
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URL url = new URL(getCodeBase(), "labeldata.jsp?filepath=" + filepaths.get(count) + "&count=" + (count + 1));
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System.out.println("Protocol="+url.getProtocol());
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System.out.println("Host="+url.getHost());
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System.out.println("Port="+url.getPort());
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System.out.println("Default Port="+url.getDefaultPort());
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System.out.println("Path"+url.getPath());
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System.out.println("URL="+url.toString());
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URLConnection conn = url.openConnection();
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int contentLength = conn.getContentLength();
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System.out.println("ContentLength="+contentLength);
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InputStream is = conn.getInputStream();
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System.out.println("InputStream="+is.available());
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byte[] data = null;
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BufferedInputStream bis = new BufferedInputStream(is);
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System.out.println("BufferedInputStream="+bis.available());
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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while(bis.available() > 0) {
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baos.write(bis.read());
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}
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is.close();
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bis.close();
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data = baos.toByteArray();
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baos.close();
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System.out.println("ByteArrayOutputStream="+data.length);
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if (data.length > 0) {
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count ++;
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if (pjob == null) {
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// Create Print Job
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pjob = PrinterJob.getPrinterJob();
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if (pjob.printDialog())
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service = pjob.getPrintService();
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else
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break;
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}
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DocPrintJob job = service.createPrintJob();
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HashDocAttributeSet as = new HashDocAttributeSet();
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as.add(new DocumentName("shipping label", null));
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Doc doc = new SimpleDoc(data, flavor, as);
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job.print(doc, null);
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} else {
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break;
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}
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if (count >= listSize)
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break;
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}
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this.showStatus(count + " label printed.");
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} catch (Exception e) {
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e.printStackTrace();
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this.showStatus("Failed to print label - " + e.getLocalizedMessage());
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}
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}
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@Override
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public void destroy() {
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System.out.println(this.getClass().getName() + " destroy()");
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}
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@Override
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public void stop() {
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System.out.println(this.getClass().getName() + " stop()");
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}
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}
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@ -13,20 +13,16 @@
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*****************************************************************************/
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package org.adempiere.webui;
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import java.io.File;
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import java.io.FileOutputStream;
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import java.util.List;
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import java.util.UUID;
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import javax.servlet.http.HttpSession;
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import org.adempiere.webui.component.ToolBarButton;
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import org.adempiere.webui.component.Window;
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import org.apache.commons.codec.binary.Base64;
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import org.zkoss.zk.au.out.AuScript;
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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.zk.ui.util.Clients;
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import org.zkoss.zul.Applet;
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import org.zkoss.zul.Div;
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/**
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@ -40,37 +36,47 @@ public class LabelAppletWindow extends Window implements EventListener<Event>
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*
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*/
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private static final long serialVersionUID = -8980224912104404397L;
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public LabelAppletWindow(List<byte[]> list)
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{
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super();
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String uuid = UUID.randomUUID().toString();
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HttpSession session = (HttpSession) Executions.getCurrent().getDesktop().getSession().getNativeSession();
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session.setAttribute(uuid, list);
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Div div = new Div();
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appendChild(div);
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Applet applet = new Applet();
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applet.setCode("PrintLabelApplet.class");
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applet.setArchive("labelapplet.jar");
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applet.setWidth("0");
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applet.setHeight("0");
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applet.setParam("size", list.size() + "");
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File tempFile = null;
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FileOutputStream fos = null;
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for(int i = 0; i < list.size(); i++)
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{
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try
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{
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tempFile = File.createTempFile("lblapp", Long.toString(System.nanoTime()));
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fos = new FileOutputStream(tempFile);
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applet.setParam("file_" + i, tempFile.getAbsolutePath());
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fos.write(list.get(i));
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fos.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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div.appendChild(applet);
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ToolBarButton link = new ToolBarButton();
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link.setLabel("Click here to close this popup after printing is completed.");
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link.addEventListener(Events.ON_CLICK, this);
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appendChild(link);
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this.setBorder("normal");
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StringBuffer appletTag = new StringBuffer();
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appletTag.append("<applet code='PrintLabelApplet.class' archive='labelapplet.jar' width=0 height=0>");
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appletTag.append("<param name='key' value='" + uuid + "'>");
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appletTag.append("<param name='size' value='" + list.size() + "'>");
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for(int i = 0; i < list.size(); i++)
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appletTag.append("<param name='data_" + i + "' value='" + Base64.encodeBase64(list.get(i)) + "'>");
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appletTag.append("</applet>");
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String script = "document.getElementById('" + div.getUuid() + "').innerHTML=\"" + appletTag.toString() + "\";";
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Clients.response(new AuScript(div, script));
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this.setBorder("normal");
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}
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public void onEvent(Event event) throws Exception
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{
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if (Events.ON_CLICK.equals(event.getName()))
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@ -0,0 +1,25 @@
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<project name="labelapplet" basedir="." default="sign">
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<target name="build">
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<mkdir dir="bin"/>
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<javac srcdir="WEB-INF/src"
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destdir="bin"
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debug="on"
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listfiles="yes"
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excludes="**/fi/**, **/metainfo/**, **/org/**, **/web/**"/>
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</target>
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<target name="jar" depends="build">
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<jar destfile="labelapplet.jar" basedir="bin">
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<manifest>
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<attribute name="Built-By" value="Trek Global"/>
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</manifest>
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</jar>
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</target>
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<target name="sign" depends="jar">
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<signjar alias="labelapplet"
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storepass="labelapplet"
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jar="labelapplet.jar"
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keystore="labelappletkeystore"/>
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</target>
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</project>
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Binary file not shown.
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@ -1,29 +1,52 @@
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<%@ page trimDirectiveWhitespaces="true" %>
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<%@page import="java.io.ByteArrayOutputStream"%>
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<%@page import="java.io.FileInputStream"%>
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<%@page import="java.io.File"%>
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<%@page import="java.io.BufferedOutputStream"%>
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<%@page import="java.io.OutputStream"%>
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<%@ page language="java" contentType="application/octet-stream"%>
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<%
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String key = request.getParameter("key");
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if (key == null || key.trim().length() == 0 )
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String filepath = request.getParameter("filepath");
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if (filepath == null || filepath.trim().length() == 0 )
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return;
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Object object = session.getAttribute(key);
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if (object != null && object instanceof java.util.List) {
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java.util.List list = (java.util.List)object;
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System.out.println("size=" + list.size());
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if (!list.isEmpty()) {
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byte[] data = (byte[])list.remove(0);
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System.out.println("length=" + data.length);
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File file = new File(filepath);
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if (file.exists())
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{
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FileInputStream fis = null;
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ByteArrayOutputStream baos = null;
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byte[] data = null;
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try
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{
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fis = new FileInputStream (file);
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baos = new ByteArrayOutputStream();
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byte[] buffer = new byte[1024*8]; // 8kB
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int length = -1;
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while ((length = fis.read(buffer)) != -1)
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baos.write(buffer, 0, length);
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data = baos.toByteArray();
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fis.close();
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baos.close();
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response.setContentLength(data.length);
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OutputStream os = response.getOutputStream();
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BufferedOutputStream bos = new BufferedOutputStream(os);
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bos.write(data);
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bos.flush();
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} else {
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bos.close();
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file.delete();
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}
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catch (Exception e)
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{
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e.printStackTrace();
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response.setContentLength(0);
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}
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} else {
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System.out.println("key not found=" + key);
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}
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else
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{
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System.out.println("file not found=" + filepath);
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response.setContentLength(0);
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}
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%>
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