receipt.java

Sequoia ERP是一个真正的企业级开源ERP解决方案。它提供的模块包括：电子商务应用(e-commerce), POS系统(point of sales),知识管理,存货与仓库管理

        return this.custReceiptTmpl;
    }

    private synchronized String[] readReportTemplate(String resource) {
        String[] template = (String[]) reportTmpl.get(resource);
        if (template == null) {
            template = new String[7];
            this.readTemplate(template, resource, 2);
            reportTmpl.put(resource, template);
        }

        return template;
    }

    private String[] readTemplate(String[] template, String resource, int type) {
        int currentPart = 0;

        URL fileUrl = UtilURL.fromResource(resource);
        StringBuffer buf = new StringBuffer();

        try {
            InputStream in = fileUrl.openStream();
            BufferedReader dis = new BufferedReader(new InputStreamReader(in));

            String line;
            while ((line = dis.readLine()) != null) {
                if (line.trim().startsWith("#")) {
                    String[] code = line.trim().split("\\=");
                    if ("#description.length".equals(code[0])) {
                        try {
                            this.descLength[type] = Integer.parseInt(code[1]);
                        } catch (NumberFormatException e) {
                            Debug.logWarning(e, module);
                        }
                    } else if ("#productId.length".equals(code[0])) {
                        try {
                            this.pridLength[type] = Integer.parseInt(code[1]);
                        } catch (NumberFormatException e) {
                            Debug.logWarning(e, module);
                        }
                    } else if ("#price.length".equals(code[0])) {
                        try {
                            this.priceLength[type] = Integer.parseInt(code[1]);
                        } catch (NumberFormatException e) {
                            Debug.logWarning(e, module);
                        }
                    } else if ("#quantity.length".equals(code[0])) {
                        try {
                            this.qtyLength[type] = Integer.parseInt(code[1]);
                        } catch (NumberFormatException e) {
                            Debug.logWarning(e, module);
                        }
                    } else if ("#infoString.length".equals(code[0])) {
                        try {
                            this.infoLength[type] = Integer.parseInt(code[1]);
                        } catch (NumberFormatException e) {
                            Debug.logWarning(e, module);
                        }
                    } else if ("#dateFormat".equals(code[0])) {
                        this.dateFmtStr[type] = code[1];
                    }
                } else if (line.trim().startsWith("[BEGIN ITEM LOOP]")) {
                    template[currentPart++] = buf.toString();
                    buf = new StringBuffer();
                    buf.append("[DLOOP]");
                } else if (line.trim().startsWith("[END ITEM LOOP]")) {
                    template[currentPart++] = buf.toString();
                    buf = new StringBuffer();
                } else if (line.trim().startsWith("[BEGIN PAY LOOP]")) {
                    template[currentPart++] = buf.toString();
                    buf = new StringBuffer();
                    buf.append("[PLOOP]");
                } else if (line.trim().startsWith("[END PAY LOOP]")) {
                    template[currentPart++] = buf.toString();
                    buf = new StringBuffer();
                } else if (line.trim().startsWith("[ORDER BARCODE]")) {
                    template[currentPart++] = buf.toString();
                    template[currentPart++] = "[ORDER_BARCODE]";
                    buf = new StringBuffer();
                } else {
                    if (UtilValidate.isEmpty(line)) {
                        line = " ";
                    }
                    buf.append(line + "\n");
                }
            }
            in.close();
        } catch (IOException e) {
            Debug.logError(e, "Unable to open receipt template", module);
        }

        template[currentPart] = buf.toString();
        return template;
    }

    private synchronized SimpleDateFormat getDateFormat(int type) {
        if (dateFormat == null) {
            dateFormat = new SimpleDateFormat[3];
        }
        if (dateFormat[type] == null) {
            dateFormat[type] = new SimpleDateFormat(this.dateFmtStr[type]);
        }
        return dateFormat[type];
    }

    private void printInfo(String template, Map context, PosTransaction trans, int type) {
        Map expandMap = this.makeCodeExpandMap(trans, type);
        if (context != null) {
            expandMap.putAll(context); // context overrides
        }
        this.printInfo(template, expandMap);
    }

    private void printInfo(String template, PosTransaction trans, int type) {
        this.printInfo(template, null, trans, type);
    }

    private void printInfo(String template, Map context) {
        String toPrint = FlexibleStringExpander.expandString(template, context);
        if (toPrint.indexOf("\n") > -1) {
            String[] lines = toPrint.split("\\n");
            for (int i = 0; i < lines.length; i++) {
                this.println(lines[i]);
            }
        } else {
            this.println(toPrint);
        }
    }

    private void printDetail(String loop, PosTransaction trans, int type) {
        String loopStr = loop.substring(7);
        int size = trans.size();
        for (int i = 0; i < size; i++) {
            Map expandMap = this.makeCodeExpandMap(trans, type);
            expandMap.putAll(trans.getItemInfo(i));
            // adjust the padding
            expandMap.put("description", UtilFormatOut.padString((String) expandMap.get("description"), descLength[type], true, ' '));
            expandMap.put("productId", UtilFormatOut.padString((String) expandMap.get("productId"), pridLength[type], true, ' '));
            expandMap.put("basePrice", UtilFormatOut.padString((String) expandMap.get("basePrice"), priceLength[type], false, ' '));
            expandMap.put("subtotal", UtilFormatOut.padString((String) expandMap.get("subtotal"), priceLength[type], false, ' '));
            expandMap.put("quantity", UtilFormatOut.padString((String) expandMap.get("quantity"), qtyLength[type], false, ' '));
            expandMap.put("adjustments", UtilFormatOut.padString((String) expandMap.get("adjustments"), priceLength[type], false, ' '));
            String toPrint = FlexibleStringExpander.expandString(loopStr, expandMap);
            if (toPrint.indexOf("\n") > -1) {
                String[] lines = toPrint.split("\\n");
                for (int x = 0; x < lines.length; x++) {
                    this.println(lines[x]);
                }
            } else {
                this.println(toPrint);
            }
        }
    }

    private void printPayInfo(String loop, PosTransaction trans, int type) {
        String loopStr = loop.substring(7);
        int size = trans.getNumberOfPayments();
        for (int i = 0; i < size; i++) {
            Map payInfoMap = trans.getPaymentInfo(i);
            this.printPayInfo(loopStr, trans, type, payInfoMap);
        }
    }

    private void printPayInfo(String template, PosTransaction trans, int type, Map payInfo) {
        Map expandMap = this.makeCodeExpandMap(trans, type);
        expandMap.putAll(payInfo);
        // adjust the padding
        expandMap.put("authInfoString", UtilFormatOut.padString((String) expandMap.get("authInfoString"), infoLength[type], false, ' '));
        expandMap.put("nameOnCard", UtilFormatOut.padString((String) expandMap.get("nameOnCard"), infoLength[type], false, ' '));
        expandMap.put("payInfo", UtilFormatOut.padString((String) expandMap.get("payInfo"), infoLength[type], false, ' '));
        expandMap.put("amount", UtilFormatOut.padString((String) expandMap.get("amount"), priceLength[type], false, ' '));
        String toPrint = FlexibleStringExpander.expandString(template, expandMap);
        if (toPrint.indexOf("\n") > -1) {
            String[] lines = toPrint.split("\\n");
            for (int x = 0; x < lines.length; x++) {
                this.println(lines[x]);
            }
        } else {
            this.println(toPrint);
        }
    }

    private Map makeCodeExpandMap(PosTransaction trans, int type) {
        Map expandMap = new HashMap();
        SimpleDateFormat fmt = this.getDateFormat(type);
        String dateString = fmt.format(new Date());

        expandMap.put("DOUBLE_HEIGHT", TEXT_DOUBLE_HEIGHT);
        expandMap.put("CENTER", ALIGN_CENTER);
        expandMap.put("BOLD", TEXT_BOLD);
        expandMap.put("LF", LF);
        expandMap.put("transactionId", trans.getTransactionId());
        expandMap.put("terminalId", trans.getTerminalId());
        expandMap.put("userId", trans.getUserId());
        expandMap.put("orderId", trans.getOrderId());
        expandMap.put("dateStamp", dateString);
        expandMap.put("drawerNo", new Integer(trans.getDrawerNumber()).toString());
        expandMap.put("taxTotal", UtilFormatOut.padString(UtilFormatOut.formatPrice(trans.getTaxTotal()), priceLength[type], false, ' '));
        expandMap.put("grandTotal", UtilFormatOut.padString(UtilFormatOut.formatPrice(trans.getGrandTotal()), priceLength[type], false, ' '));
        expandMap.put("totalPayments", UtilFormatOut.padString(UtilFormatOut.formatPrice(trans.getPaymentTotal()), priceLength[type], false, ' '));
        expandMap.put("change", UtilFormatOut.padString((trans.getTotalDue() < 0 ?
                UtilFormatOut.formatPrice(trans.getTotalDue() * -1) : "0.00"), priceLength[type], false, ' '));

        return expandMap;
    }

    private boolean checkState(POSPrinter printer) throws JposException {
        if (printer.getCoverOpen() == true) {
            // printer is not ready
            PosScreen.currentScreen.showDialog("main/dialog/error/printernotready", this);
            return false;
        }

        return true;
    }

    public void receiveDialogCb(PosDialog dialog) {
        PosScreen.currentScreen.refresh();
        this.reprintReceipt();
    }
}