added basic printer support
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76020e371b
commit
37cfe02c5b
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@ -41,6 +41,7 @@ import com.jFxKasse.datatypes.Job;
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import com.jFxKasse.datatypes.tableDataCurrentOrder;
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import com.jFxKasse.datatypes.tableDataJob;
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import com.jFxKasse.datatypes.tableDataPositionen;
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import com.jFxKasse.datatypes.PrintDataSimple;
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public class MainWindowController
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{
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@ -565,6 +566,28 @@ public class MainWindowController
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currentJob.createPosCatDBString(), "verbucht",
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String.valueOf(currentJob.getJobValue()));
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System.out.println(currentJob.getJobnumber());
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PrinterController pc = new PrinterController();
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pc.searchPrinters();
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pc.selectPrinter("CUPS-PDF");
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PrintDataSimple pds = new PrintDataSimple(28, 1, 2,
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getSystemTime() + " " + getSystemDate(), "Firma GmbH",
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"Vielen Dank für den Einkauf");
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pds.setData(Integer.toString(currentJob.getJobnumber()),
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dbc.getTime_Job(currentJob.getJobnumber()),
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dbc.getQuantity_Job(currentJob.getJobnumber()),
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dbc.getName_Job(currentJob.getJobnumber()),
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dbc.getValue_Job(currentJob.getJobnumber()),
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dbc.getCategory_Job(currentJob.getJobnumber()),
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dbc.getJobValue_Job(currentJob.getJobnumber()));
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pc.printString(pds.getPrintString());
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fillTableJobs();
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currentJob = null;
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@ -0,0 +1,141 @@
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/**
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* some parts are from http://www.mets-blog.com/java-pos-thermal-printer-example/
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*/
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package com.jFxKasse.controller;
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import java.awt.Graphics;
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import java.awt.Graphics2D;
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import java.awt.print.PageFormat;
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import java.awt.print.Printable;
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import java.awt.print.PrinterException;
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import java.awt.print.PrinterJob;
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import java.nio.charset.StandardCharsets;
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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.PrintServiceLookup;
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import javax.print.SimpleDoc;
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import javax.print.attribute.HashPrintRequestAttributeSet;
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import javax.print.attribute.PrintRequestAttributeSet;
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public class PrinterController implements Printable
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{
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// All available Printers on this system
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private PrintService[] printService;
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// selected printer
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private PrintService selectedPrinter;
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private DocFlavor flavor;
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public PrinterController()
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{
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flavor = DocFlavor.BYTE_ARRAY.AUTOSENSE;
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}
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/**
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* @return A String array with all available printers
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*/
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public String[] getAvailablePrinters()
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{
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int printerSize = PrinterJob.lookupPrintServices().length;
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String printers[] = new String[printerSize];
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for (int i = 0; i < printers.length; i++) {
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printers[i] = this.printService[i].getName();
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}
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return printers;
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}
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/**
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* searchs connected printers on the system
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*/
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public void searchPrinters()
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{
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PrintRequestAttributeSet pras = new HashPrintRequestAttributeSet();
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this.printService = PrintServiceLookup.lookupPrintServices(flavor, pras);
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String printers[] = getAvailablePrinters();
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System.out.println("Printers found:");
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System.out.println("++++++++++++++++++++");
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for (int i = 0; i < printers.length; i++) {
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System.out.println(printers[i]);
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}
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System.out.println("++++++++++++++++++++");
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}
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/**
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* Selects the printer via its name
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* @param printerName
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*/
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public void selectPrinter(String printerName)
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{
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String printers[] = getAvailablePrinters();
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for (int i = 0; i < printers.length; i++) {
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if (printerName.equals(printers[i])) {
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selectedPrinter = printService[i];
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System.out.println("Printer: " + printers[i] + " selected");
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return;
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}
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}
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}
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/**
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*
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* @param input data as String
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*/
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public void printString(String text)
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{
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PrintService service = selectedPrinter;
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DocPrintJob job = service.createPrintJob();
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try {
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byte[] bytes;
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bytes = text.getBytes(StandardCharsets.UTF_8);
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Doc doc = new SimpleDoc(bytes, flavor, null);
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job.print(doc, null);
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} catch (Exception e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}
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public int print(Graphics g, PageFormat pf, int page) throws PrinterException
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{
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if (page > 0) { /* We have only one page, and 'page' is zero-based */
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return NO_SUCH_PAGE;
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}
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/*
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* User (0,0) is typically outside the imageable area, so we must
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* translate by the X and Y values in the PageFormat to avoid clipping
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*/
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Graphics2D g2d = (Graphics2D) g;
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g2d.translate(pf.getImageableX(), pf.getImageableY());
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/* Now we perform our rendering */
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return PAGE_EXISTS;
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}
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public void printBytes(byte[] bytes)
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{
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PrintService service = selectedPrinter;
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DocPrintJob job = service.createPrintJob();
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try {
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Doc doc = new SimpleDoc(bytes, flavor, null);
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job.print(doc, null);
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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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public void cutPaper()
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{
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byte[] cutP = new byte[] { 0x1d, 'V', 1 };
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printBytes(cutP);
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}
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}
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@ -0,0 +1,182 @@
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package com.jFxKasse.datatypes;
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public abstract class PrintData
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{
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protected int headerSpace;
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protected int footerSpace;
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protected int lineBreak;
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protected String header;
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protected String footer;
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protected String positionenQuantity;
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protected String positionenName;
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protected String positionenValue;
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protected String positionenCategory;
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protected String jobID;
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protected String timeAndDateOrder;
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protected String timeAndDatePrint;
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protected String jobValue;
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/**
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* Constructor with all data that is not in the DB
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* @param lineBreak
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* @param headerSpace
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* @param footerSpace
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* @param timeAndDatePrint
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* @param header
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* @param footer
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*/
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public PrintData(int lineBreak, int headerSpace, int footerSpace,
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String timeAndDatePrint, String header, String footer)
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{
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this.lineBreak = lineBreak;
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this.headerSpace = headerSpace;
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this.footerSpace = footerSpace;
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this.timeAndDatePrint = timeAndDatePrint;
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this.header = header;
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this.footer = footer;
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}
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/**
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* set all Data that is in the DB
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* @param jobID
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* @param timeAndDateOrder
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* @param positionenQuantity
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* @param positionenName
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* @param positionenValue
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* @param positionenCategory
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* @param jobValue
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*/
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public void setData(String jobID, String timeAndDateOrder,
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String positionenQuantity, String positionenName,
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String positionenValue, String positionenCategory, String jobValue)
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{
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this.jobID = jobID;
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this.timeAndDateOrder = timeAndDateOrder;
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this.positionenQuantity = positionenQuantity;
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this.positionenName = positionenName;
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this.positionenValue = positionenValue;
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this.positionenCategory = positionenCategory;
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this.jobValue = jobValue;
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}
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/**
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*
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* @param data String
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* @return same String splitted with \n after the max. line lenght
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*/
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protected String breakLines(String data)
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{
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boolean next = false;
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int count = lineBreak;
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if (data.length() > lineBreak) {
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// Needs to be splitted
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next = true;
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} else {
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// No need to be splitted
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return data;
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}
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// first part
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String tmp = data.substring(0, lineBreak);
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while (next) {
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try {
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tmp = tmp + "\n" + data.substring(count, lineBreak + count);
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count = count + lineBreak;
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} catch (Exception e) {
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// data string not long enough
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next = false;
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}
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}
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// add the last part
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return tmp + "\n" + data.substring(count);
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}
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/**
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* prints a line of '--------'
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* @return
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*/
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protected String getSeparator()
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{
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String tmp = "-";
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for (int i = 1; i < lineBreak; i++) {
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tmp = tmp + "-";
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}
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return tmp;
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}
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/**
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* sets a String into the center
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* @param data
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* @return the centered String
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*/
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protected String setCenter(String data)
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{
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int dataLenght = data.length();
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int prefix = ((lineBreak - dataLenght) / 2);
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String tmp = " ";
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for (int i = 1; i < prefix; i++) {
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tmp = tmp + " ";
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}
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tmp = tmp + data;
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return breakLines(tmp);
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}
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/**
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* sets a String right-justified after an prefix
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* @param prefix
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* @param data
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* @return the right-justified String
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*/
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protected String setRight(String prefix, String data)
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{
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int prefixLenght = prefix.length();
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int dataLenght = data.length();
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String tmp = prefix;
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int fill = lineBreak - (prefixLenght + dataLenght);
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if (fill < 0) {
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tmp = tmp + "\n";
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fill = lineBreak - dataLenght;
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}
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for (int i = 0; i < fill; i++) {
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tmp = tmp + " ";
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}
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tmp = tmp + data;
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return tmp;
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}
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/**
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* How the print String or Strings are made
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*/
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abstract protected void generatePrintString();
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}
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@ -0,0 +1,93 @@
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package com.jFxKasse.datatypes;
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public class PrintDataSimple extends PrintData
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{
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private String printString;
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/**
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* Constructor with all data that is not in the DB
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* @param lineBreak
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* @param headerSpace
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* @param footerSpace
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* @param timeAndDatePrint
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* @param header
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* @param footer
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*/
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public PrintDataSimple(int lineBreak, int headerSpace, int footerSpace,
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String timeAndDatePrint, String header, String footer)
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{
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super(lineBreak, headerSpace, footerSpace, timeAndDatePrint, header,
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footer);
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}
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/**
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* Generates the String
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* @return the final Print String
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*/
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public String getPrintString()
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{
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generatePrintString();
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return this.printString;
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}
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@Override
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protected void generatePrintString()
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{
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/* Header */
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String header = "\n";
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for (int i = 1; i < headerSpace; i++) {
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header = header + "\n";
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}
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// This is the final header
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header = header + setCenter(this.header);
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/* Info */
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String info = setRight("Bestellung: ", timeAndDateOrder) + "\n"
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+ setRight("Druck: ", timeAndDatePrint) + "\n"
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+ setRight("Bestellnummer: ", jobID);
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/* Positionen */
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String positionen = "\n";
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int posCount = positionenQuantity.length()
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- positionenQuantity.replace(";", "").length() + 1;
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String[] positionQuantity = positionenQuantity.split(";");
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String[] positionName = positionenName.split(";");
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String[] positionValue = positionenValue.split(";");
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for (int i = 0; i < posCount; i++) { //All different posNames
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int quantity = Integer.parseInt(positionQuantity[i]);
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for (int j = 0; j < quantity; j++) { //quantities
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positionen = positionen + setRight(breakLines(positionName[i]),
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positionValue[i] + " €") + "\n";
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}
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}
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/* Price */
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String price = setRight("Gesamt: ", (jobValue + " €"));
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/* Footer */
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String footer = setCenter(this.footer);
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for (int i = 1; i < footerSpace; i++) {
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footer = footer + "\n";
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}
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footer = footer + "_";
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/* Build final Print String */
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printString = header + "\n" + getSeparator() + "\n" + info + "\n"
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+ getSeparator() + "\n" + positionen + "\n" + getSeparator() + "\n"
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+ price + "\n" + getSeparator() + "\n" + footer;
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}
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}
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