商米T1打印条码中增加位数判断，大于12位且位奇数的条码使用打印图片的方法实现

app/src/main/java/com/miya/hardware/PrintActivity.java

@@ -179,8 +179,7 @@ public class PrintActivity extends Activity implements View.OnClickListener {
             case R.id.btnQrcode:
                 if (PrinterManager.getInstance().isConnected()) {
                     try {
-//                        PrinterManager.getInstance().getPrinter().printQrcode(-1, etQrcode.getText().toString(), false);
-                        PrinterManager.getInstance().getPrinter().printQrcode(-1, "http://60.217.64.173:18080/Wrapper/jump.do?type=1/jump.do?type=3&orderno=511530018091900005&sjm=1455", false);
+                        PrinterManager.getInstance().getPrinter().printQrcode(-1, etQrcode.getText().toString(), false);
                     } catch (Exception ex) {
                         ex.printStackTrace();
                         tvResult.setText(ex.getMessage());

app/src/main/res/layout/activity_print.xml

@@ -4,6 +4,15 @@
     android:layout_height="match_parent"
     android:orientation="vertical">
 
+    <ScrollView
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:orientation="vertical">
+
             <android.support.v7.widget.ActionMenuView
                 android:layout_width="match_parent"
                 android:layout_height="88dp"
@@ -223,4 +232,7 @@
                         android:text="打印测试订单" />
                 </TableRow>
             </TableLayout>
+        </LinearLayout>
+    </ScrollView>
+
 </LinearLayout>
\ No newline at end of file

print/src/main/java/com/miya/print/ChuangjiePrinter.java

@@ -86,6 +86,7 @@ public class ChuangjiePrinter extends BasePrinter {
 
     @Override
     public boolean release() {
+        try {
             if (mUsbDriver != null && mUsbDev != null) {
                 if (mUsbDriver.isConnected()) {
                     if (null != mUsbDev) {
@@ -98,6 +99,11 @@ public class ChuangjiePrinter extends BasePrinter {
             }
             PrintLogger.i(TAG, "创捷打印资源已关闭");
             return true;
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            PrintLogger.e(TAG, ex.getMessage());
+        }
+        return false;
     }
 
     @Override

print/src/main/java/com/miya/print/PrinterManager.java

@@ -76,7 +76,11 @@ public class PrinterManager {
         for (Type type : Type.values()) {
             try {
                 if (printer != null) {
+                    try {
                         printer.release();
+                    } catch (Exception ex) {
+                        //出现异常也继续进行轮询
+                    }
                 }
                 Class printerCls = Class.forName(type.clsName);
                 printer = (IPrinter) printerCls.newInstance();

print/src/main/java/com/miya/print/SunmiK1Printer.java

@@ -70,12 +70,19 @@ class SunmiK1Printer extends BasePrinter {
 
     @Override
     public boolean release() {
+        try {
             if (this.context != null && connService != null) {
                 this.context.unbindService(connService);
             }
             context = null;
             extPrinterService = null;
+            PrintLogger.i(TAG, "商米K1销毁成功");
             return true;
+        } catch (Exception ex) {
+            ex.printStackTrace();
+            PrintLogger.e(TAG, ex.getMessage());
+        }
+        return false;
     }
 
     /**

print/src/main/java/com/miya/print/SunmiT1Printer.java

@@ -69,6 +69,9 @@ public class SunmiT1Printer extends BasePrinter {
             woyouService.sendRAWData(ESCUtil.boldOff(), null);
             woyouService.sendRAWData(ESCUtil.underlineOff(), null);
             woyouService.printTextWithFont(content, null, size, null);
+            if (isFeed) {
+                woyouService.lineWrap(1, null);
+            }
             return ret;
         } catch (Exception ex) {
             ex.printStackTrace();
@@ -123,12 +126,33 @@ public class SunmiT1Printer extends BasePrinter {
         }
         try {
             int ret = setAlign(align);
-            woyouService.printBarCode(content, 8, 162, 2, 2, null);
+            if (content != null && content.trim().length() <= 12) {
+                //该方法最多只能打印12位以内的二维码
+                woyouService.printBarCode(content, 8, 148, 2, 2, null);
+            } else if (content != null && content.trim().length() > 12 && content.trim().length() % 2 == 0) {
+                //该方法只能打印12位以上位数位偶数的条码
+                ByteArrayOutputStream buffer = new ByteArrayOutputStream();
+                buffer.write(new byte[]{0x1D, 0x48, (byte) 2,
+                        0x1D, 0x77, (byte) 2, 0x1D, 0x68, (byte) 148, 0x0A});
+
+                byte[] barcode;
+                barcode = BytesUtil.getBytesFromDecString(content);
+                buffer.write(new byte[]{0x1D, 0x6B, 0x49, (byte) (barcode.length + 2), 0x7B, (byte) (0x43)});
+                buffer.write(barcode);
+                woyouService.sendRAWData(buffer.toByteArray(), null);
+            } else if (content != null) {
+                //超过12位且长度位奇数的情况，采用打印一维条码图片的形式
+                Bitmap barcodeBm = BitmapUtils.createBarcodeBitmap(content, 8, 460, 148);
+                if (barcodeBm != null) {
+                    ret = printImage(align, barcodeBm, isFeed);
+                    barcodeBm.recycle();
+                }
+            }
             if (isFeed) {
                 woyouService.lineWrap(1, null);
             }
             return ret;
-        } catch (RemoteException e) {
+        } catch (Exception e) {
             throw new PrinterException(PrinterStatusEnum.CODE_FAILED.status, e.getMessage());
         }
     }
@@ -211,6 +235,8 @@ public class SunmiT1Printer extends BasePrinter {
      */
     private int changeStatus2Custom(int status) {
         switch (status) {
+            case 0:
+                return PrinterStatusEnum.CODE_SUCCESS.status;
             case 1:
                 //正常状态
                 return PrinterStatusEnum.CODE_SUCCESS.status;
@@ -226,8 +252,10 @@ public class SunmiT1Printer extends BasePrinter {
             case 6:
                 //开盖
                 throw new PrinterException(PrinterStatusEnum.CODE_FAILED.status, "打印机开盖");
+            case 7:
+                throw new PrinterException(PrinterStatusEnum.CODE_KNIFE_ERROR.status, "切刀异常");
             default:
-                throw new PrinterException(PrinterStatusEnum.CODE_NO_PAPER.status, "获取状态异常");
+                throw new PrinterException(PrinterStatusEnum.CODE_FAILED.status, "获取状态异常");
         }
     }
 

print/src/main/java/com/miya/print/utils/BitmapUtils.java

@@ -7,6 +7,16 @@ import android.graphics.Paint;
 import android.graphics.Rect;
 import android.util.Log;
 
+import com.google.zxing.BarcodeFormat;
+import com.google.zxing.EncodeHintType;
+import com.google.zxing.MultiFormatWriter;
+import com.google.zxing.WriterException;
+import com.google.zxing.common.BitMatrix;
+import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+
+import java.util.HashMap;
+import java.util.Map;
+
 /**
  * bitmap处理工具类
  */
@@ -69,4 +79,87 @@ public class BitmapUtils {
         canvas.drawBitmap(origin, width, 0, null);
         return newBm;
     }
+
+    /**
+     * 生成条码bitmap
+     *
+     * @param content 条码内容
+     * @param format  条码类型
+     *                *    0 -- UPC-A，
+     *                *    1 -- UPC-E，
+     *                *    2 -- JAN13(EAN13)，
+     *                *    3 -- JAN8(EAN8)，
+     *                *    4 -- CODE39，
+     *                *    5 -- ITF，
+     *                *    6 -- CODABAR，
+     *                *    7 -- CODE93，
+     *                *    8 -- CODE128
+     * @param width 条码宽度
+     * @param height 条码高度
+     * @return 条码bitmap(可为null）
+     */
+    public static Bitmap createBarcodeBitmap(String content, int format, int width, int height) {
+        if (content == null || content.equals(""))
+            return null;
+        BarcodeFormat barcodeFormat;
+        switch (format) {
+            case 0:
+                barcodeFormat = BarcodeFormat.UPC_A;
+                break;
+            case 1:
+                barcodeFormat = BarcodeFormat.UPC_E;
+                break;
+            case 2:
+                barcodeFormat = BarcodeFormat.EAN_13;
+                break;
+            case 3:
+                barcodeFormat = BarcodeFormat.EAN_8;
+                break;
+            case 4:
+                barcodeFormat = BarcodeFormat.CODE_39;
+                break;
+            case 5:
+                barcodeFormat = BarcodeFormat.ITF;
+                break;
+            case 6:
+                barcodeFormat = BarcodeFormat.CODABAR;
+                break;
+            case 7:
+                barcodeFormat = BarcodeFormat.CODE_93;
+                break;
+            case 8:
+                barcodeFormat = BarcodeFormat.CODE_128;
+                break;
+            case 9:
+                barcodeFormat = BarcodeFormat.QR_CODE;
+                break;
+            default:
+                barcodeFormat = BarcodeFormat.QR_CODE;
+                height = width;
+                break;
+        }
+        MultiFormatWriter qrCodeWriter = new MultiFormatWriter();
+        Map<EncodeHintType, Object> hints = new HashMap<>();
+        hints.put(EncodeHintType.CHARACTER_SET, "GBK");
+        hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H);
+        try {
+            BitMatrix encode = qrCodeWriter.encode(content, barcodeFormat, width, height, hints);
+            int[] pixels = new int[width * height];
+            for (int i = 0; i < height; i++) {
+                for (int j = 0; j < width; j++) {
+                    if (encode.get(j, i)) {
+                        pixels[i * width + j] = 0x00000000;
+                    } else {
+                        pixels[i * width + j] = 0xffffffff;
+                    }
+                }
+            }
+            return Bitmap.createBitmap(pixels, 0, width, width, height, Bitmap.Config.RGB_565);
+        } catch (WriterException e) {
+            e.printStackTrace();
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
 }

print/src/main/java/com/miya/print/utils/PrintLogger.java

 package com.miya.print.utils;
 
 
-import com.miya.print.BuildConfig;
-
 public class PrintLogger {
 
     private static final String Tag = PrintLogger.class.getSimpleName();