丰富方法实现

.idea/vcs.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
\ No newline at end of file

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

 package com.miya.hardware;
 
 import android.app.Activity;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.view.View;
 import android.widget.Button;
 import android.widget.EditText;
+import android.widget.ImageView;
 import android.widget.TextView;
 
 import com.miya.print.PrinterManager;
-import com.miya.print.utils.CheckStatusUtils;
+import com.miya.print.PrinterStatusEnum;
 
 public class PrintActivity extends Activity implements View.OnClickListener {
 
@@ -26,12 +29,42 @@ public class PrintActivity extends Activity implements View.OnClickListener {
 
     EditText etText;
 
+    /**
+     * 文字大小或放大倍数，取值0～8
+     */
+    int textSize;
+    EditText etTextSize;
+
     TextView tvResult;
 
     /**
-     * 文字大小或放大倍数
+     * 一维条码打印
      */
-    int textSize;
+    EditText etBarcode;
+    Button btnBarcode;
+
+    /**
+     * 二维码打印
+     */
+    EditText etQrcode;
+    Button btnQrcode;
+
+    /**
+     * 图片打印
+     */
+    ImageView ivImg;
+    Button btnPrintImg;
+
+    /**
+     * 获取打印机状态
+     */
+    Button btnStatus;
+
+    /**
+     * 设置对齐方式
+     */
+    EditText etAlign;
+    Button btnSetAlign;
 
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {
@@ -43,9 +76,19 @@ public class PrintActivity extends Activity implements View.OnClickListener {
         btnRelease = findViewById(R.id.btnRelease);
         btnPrintText = findViewById(R.id.btnPrintText);
         btnSetTextSize = findViewById(R.id.btnSetTextSize);
+        etTextSize = findViewById(R.id.etTextSize);
         etText = findViewById(R.id.etText);
         tvResult = findViewById(R.id.tvResult);
         btnCut = findViewById(R.id.btnCut);
+        etBarcode = findViewById(R.id.etBarcode);
+        btnBarcode = findViewById(R.id.btnBarcode);
+        etQrcode = findViewById(R.id.etQrcode);
+        btnQrcode = findViewById(R.id.btnQrcode);
+        ivImg = findViewById(R.id.ivImg);
+        btnPrintImg = findViewById(R.id.btnPrintImg);
+        btnStatus = findViewById(R.id.btnStatus);
+        btnSetAlign = findViewById(R.id.btnSetAlign);
+        etAlign = findViewById(R.id.etAlign);
 
         //set click listener
         btnInit.setOnClickListener(this);
@@ -54,6 +97,12 @@ public class PrintActivity extends Activity implements View.OnClickListener {
         btnSetTextSize.setOnClickListener(this);
         btnCut.setOnClickListener(this);
         findViewById(R.id.ivBack).setOnClickListener(this);
+
+        btnBarcode.setOnClickListener(this);
+        btnQrcode.setOnClickListener(this);
+        btnPrintImg.setOnClickListener(this);
+        btnStatus.setOnClickListener(this);
+        btnSetAlign.setOnClickListener(this);
     }
 
     @Override
@@ -81,7 +130,7 @@ public class PrintActivity extends Activity implements View.OnClickListener {
                 String content = etText.getText().toString();
                 if (PrinterManager.getInstance().isConnected()) {
                     try {
-                        int ret = PrinterManager.getInstance().getPrinter().printText(0, 0, content, true);
+                        int ret = PrinterManager.getInstance().getPrinter().printText(-1, textSize, content, true);
                     } catch (Exception ex) {
                         ex.printStackTrace();
                         tvResult.setText(ex.getMessage());
@@ -89,6 +138,7 @@ public class PrintActivity extends Activity implements View.OnClickListener {
                 }
                 break;
             case R.id.btnSetTextSize:
+                textSize = Integer.parseInt(etTextSize.getText().toString());
                 break;
             case R.id.btnCut:
                 if (PrinterManager.getInstance().isConnected()) {
@@ -100,6 +150,67 @@ public class PrintActivity extends Activity implements View.OnClickListener {
                     }
                 }
                 break;
+            case R.id.btnBarcode:
+                if (PrinterManager.getInstance().isConnected()) {
+                    try {
+                        PrinterManager.getInstance().getPrinter().printBarcode(-1, etBarcode.getText().toString(), false);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                        tvResult.setText(ex.getMessage());
+                    }
+                }
+                break;
+            case R.id.btnQrcode:
+                if (PrinterManager.getInstance().isConnected()) {
+                    try {
+                        PrinterManager.getInstance().getPrinter().printQrcode(-1, etQrcode.getText().toString(), false);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                        tvResult.setText(ex.getMessage());
+                    }
+                }
+                break;
+            case R.id.btnPrintImg:
+                if (PrinterManager.getInstance().isConnected()) {
+                    Bitmap bm = BitmapFactory.decodeResource(getResources(), R.drawable.logo_demo);
+                    try {
+                        PrinterManager.getInstance().getPrinter().printImage(-1, bm, false);
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                        tvResult.setText(ex.getMessage());
+                    } finally {
+                        if (bm != null) {
+                            bm.recycle();
+                        }
+                    }
+                }
+                break;
+            case R.id.btnStatus:
+                if (PrinterManager.getInstance().isConnected()) {
+                    try {
+                        int ret = PrinterManager.getInstance().getPrinter().getPrinterStatus();
+                        tvResult.setText(PrinterStatusEnum.find(ret).getDesc());
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                        tvResult.setText(ex.getMessage());
+                    }
+                } else {
+                    tvResult.setText("未连接打印机");
+                }
+                break;
+            case R.id.btnSetAlign:
+                if (PrinterManager.getInstance().isConnected()) {
+                    try {
+                        int ret = PrinterManager.getInstance().getPrinter().setAlign(Integer.parseInt(etAlign.getText().toString().trim()));
+                        tvResult.setText(PrinterStatusEnum.find(ret).getDesc());
+                    } catch (Exception ex) {
+                        ex.printStackTrace();
+                        tvResult.setText(ex.getMessage());
+                    }
+                } else {
+                    tvResult.setText("未连接打印机");
+                }
+                break;
             case R.id.ivBack:
                 finish();
                 break;

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

@@ -75,6 +75,14 @@
 
         <TableRow>
 
+            <EditText
+                android:id="@+id/etTextSize"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:hint="只能输入数字"
+                android:inputType="number" />
+
             <Button
                 android:id="@+id/btnSetTextSize"
                 android:layout_width="wrap_content"
@@ -83,6 +91,44 @@
                 android:text="设置文字大小" />
         </TableRow>
 
+        <TableRow>
+
+            <EditText
+                android:id="@+id/etAlign"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:hint="只能输入数字0、1、2"
+                android:inputType="number" />
+
+            <Button
+                android:id="@+id/btnSetAlign"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="设置对齐方式" />
+        </TableRow>
+
+        <TableRow>
+
+            <ImageView
+                android:id="@+id/ivImg"
+                android:layout_width="100dp"
+                android:layout_height="100dp"
+                android:layout_weight="1"
+                android:src="@drawable/logo_demo" />
+        </TableRow>
+
+        <TableRow>
+
+            <Button
+                android:id="@+id/btnPrintImg"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="打印图片" />
+        </TableRow>
+
         <TableRow>
 
             <Button
@@ -92,5 +138,69 @@
                 android:layout_weight="1"
                 android:text="切纸" />
         </TableRow>
+
+        <TableRow>
+
+            <Button
+                android:id="@+id/btnSet58"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="设置成58mm打印纸" />
+        </TableRow>
+
+        <TableRow>
+
+            <Button
+                android:id="@+id/btnSet80"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="设置成80mm打印纸" />
+        </TableRow>
+
+        <TableRow>
+
+            <EditText
+                android:id="@+id/etBarcode"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:hint="输入条码内容" />
+
+            <Button
+                android:id="@+id/btnBarcode"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="打印一维条码" />
+        </TableRow>
+
+        <TableRow>
+
+            <EditText
+                android:id="@+id/etQrcode"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:hint="输入条码内容" />
+
+            <Button
+                android:id="@+id/btnQrcode"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="打印二维码" />
+        </TableRow>
+
+        <TableRow>
+
+            <Button
+                android:id="@+id/btnStatus"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="获取当前打印机状态" />
+        </TableRow>
     </TableLayout>
 </LinearLayout>
\ No newline at end of file

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

@@ -11,7 +11,6 @@ import android.hardware.usb.UsbManager;
 import android.text.TextUtils;
 import android.util.Log;
 
-import com.miya.print.utils.CheckStatusUtils;
 import com.miya.print.utils.D;
 import com.miya.print.utils.ImageUtils;
 import com.printsdk.cmd.PrintCmd;
@@ -41,6 +40,15 @@ public class ChuangjiePrinter extends BasePrinter {
      */
     int textSize = -1;
 
+    /**
+     * 对齐方式
+     * 0：居左对齐
+     * 1：居中对齐
+     * 2：居右对齐
+     * 其它值：走当前配置对齐方式
+     */
+    int align = 0;
+
     @Override
     public boolean init(Context context) {
         this.context = context;
@@ -61,9 +69,10 @@ public class ChuangjiePrinter extends BasePrinter {
     public int printText(int align, int size, String content, boolean isFeed) {
         int ret;
         if (textSize != size) {
+            textSize = size;
             ret = setSizeText(size, size);
         }
-        ret = setAlignMode(align);
+        ret = setAlign(align);
         ret = printString(content);
         if (isFeed) {
             ret = LF();
@@ -92,6 +101,14 @@ public class ChuangjiePrinter extends BasePrinter {
         return true;
     }
 
+    @Override
+    public int getPrinterStatus() {
+        if (mUsbDev != null) {
+            status = getPrinterStatus(mUsbDev);
+        }
+        return status;
+    }
+
     /**
      * 0 打印机正常
      * 1 打印机未连接或未上电
@@ -241,6 +258,51 @@ public class ChuangjiePrinter extends BasePrinter {
         }
     }
 
+    @Override
+    public int printImage(int align, Bitmap bm, boolean isFeed) {
+        int ret = setAlign(align);
+        ret = printQrcodeBitmap(bm);
+        if (isFeed) {
+            feedPaper();
+        }
+        return ret;
+    }
+
+    @Override
+    public int printQrcode(int align, String content, boolean isFeed) {
+        int ret = setAlign(align);
+        ret = printQrcode(content, 0, 6, 1);
+        if (isFeed) {
+            ret = feedPaper();
+        }
+        return ret;
+    }
+
+    @Override
+    public int printBarcode(int align, String content, boolean isFeed) {
+        int ret = setAlign(align);
+        ret = printBarCode(content);
+        if (isFeed) {
+            ret = feedPaper();
+        }
+        return ret;
+    }
+
+    @Override
+    public int feedPaper() {
+        return LF();
+    }
+
+    @Override
+    public int setAlign(int align) {
+        int ret = PrinterStatusEnum.CODE_SUCCESS.getStatus();
+        if (this.align != align &&
+                (align == 0 || align == 1 || align == 2)) {
+            ret = setAlignMode(align);
+            this.align = align;
+        }
+        return ret;
+    }
 
     public int printBarCode(String barcode) {
         int printState = -1;
@@ -259,7 +321,15 @@ public class ChuangjiePrinter extends BasePrinter {
         return printState;
     }
 
-
+    /**
+     * 打印二维码
+     *
+     * @param StrData  内容
+     * @param iLmargin 左边距，取值0-27 单位mm
+     * @param iMside   单位长度，即QR码大小，取值1-8，（有些打印机型只支持1-4）
+     * @param iRound   环绕模式，0环绕（混排，有些机型不支持）、1立即打印（不混排）
+     * @return
+     */
     public int printQrcode(String StrData, int iLmargin, int iMside, int iRound) {
         int printState = -1;
         if (null != mUsbDriver && null != mUsbDev) {