add package.json for cordova 6.1.0+

README.md

@@ -6,6 +6,11 @@ A cordova plugin for bluetooth printer for android platform, which support text
 - POS Commands
 - Image Printing (todo)
 - Barcode Printing (todo)
+- QRCode Printing (on work)
+
+
+##Tested with:
+58mm POS-5802LD
 
 ##Install
 Using the Cordova CLI and NPM, run:
@@ -85,7 +90,7 @@ BTPrinter.printText(function(data){
 Print image
 
 ```
-BTPrinter.printText(function(data){
+BTPrinter.printImage(function(data){
     console.log("Success");
     console.log(data)
 },function(err){
@@ -94,26 +99,26 @@ BTPrinter.printText(function(data){
 }, "Image Base64 String")
 ```
 
+POS printing
+
 ```
-BTPrinter.print(function(data){
+BTPrinter.printPOSCommand(function(data){
     console.log("Success");
     console.log(data)
 },function(err){
     console.log("Error");
     console.log(err)
-}, "Base64 String of Image")
+}, "0C")
+//OC is a POS command for page feed
 ```
 
-
-POS printing
+QRCode printing
 
 ```
-BTPrinter.printPOSCommand(function(data){
+BTPrinter.printQRCode(function(data){
     console.log("Success");
     console.log(data)
 },function(err){
     console.log("Error");
     console.log(err)
-}, "0C")
-//OC is a POS command for page feed
-```
+}, qrData)

package.json

@@ -0,0 +1,38 @@
+{
+  "name": "BluetoothPrinter",
+  "version": "0.0.1-dev",
+  "description": "A cordova plugin for bluetooth printer for android platform, which support text printing and POS printing.",
+  "cordova": {
+    "id": "cordova-plugin-bluetooth-printer",
+    "platforms": [
+      "android"
+    ]
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/srehanuddin/Cordova-Plugin-Bluetooth-Printer.git"
+  },
+  "keywords": [
+    "cordova",
+    "bluetooth",
+    "printer",
+    "pos",
+    "text",
+    "barcode",
+    "image",
+    "ecosystem:cordova",
+    "cordova-android"
+  ],
+  "engines": [
+    {
+      "name": "cordova",
+      "version": ">=3.0.0"
+    }
+  ],
+  "author": "Syed Rehanuddin",
+  "license": "Apache 2.0",
+  "bugs": {
+    "url": "https://github.com/srehanuddin/Cordova-Plugin-Bluetooth-Printer/issues"
+  },
+  "homepage": "https://github.com/srehanuddin/Cordova-Plugin-Bluetooth-Printer#readme"
+}

plugin.xml

@@ -2,7 +2,7 @@
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
         xmlns:android="http://schemas.android.com/apk/res/android"
         id="cordova-plugin-bluetooth-printer"
-        version="0.0.1-dev">
+        version="0.0.2-dev">
 
    <name>BluetoothPrinter</name>
    <description>A cordova plugin for bluetooth printer for android platform, which support text printing and POS printing.</description>

src/android/BluetoothPrinter.java

@@ -106,6 +106,16 @@ else if (action.equals("printPOSCommand")) {
 			}
 			return true;
 		}
+		else if (action.equals("printQRCode")) {
+        			try {
+        				String msg = args.getString(0);
+                        printQRCode(callbackContext, msg);
+        			} catch (IOException e) {
+        				Log.e(LOG_TAG, e.getMessage());
+        				e.printStackTrace();
+        			}
+        			return true;
+        		}
 		return false;
 	}
 
@@ -336,6 +346,55 @@ boolean printPOSCommand(CallbackContext callbackContext, byte[] buffer) throws I
         return false;
     }
 
+    boolean printQRCode(CallbackContext callbackContext, String str) throws IOException {
+            try {
+            	int nVersion = 0;
+            	int nErrorCorrectionLevel = 3;
+            	int nMagnification = 8;
+
+                 byte[] bCodeData = null;
+                 try
+                 {
+               	  bCodeData = str.getBytes("UTF-8");
+
+                 }
+                 catch (UnsupportedEncodingException e)
+                 {
+                 	String errMsg = e.getMessage();
+					Log.e(LOG_TAG, errMsg);
+				   	e.printStackTrace();
+				   	callbackContext.error(errMsg);
+                 }
+
+                 byte[] command = new byte[bCodeData.length + 7];
+
+                 command[0] = (byte) 27;
+                 command[1] = (byte) 90;
+                 command[2] = ((byte)nVersion);
+                 command[3] = ((byte)nErrorCorrectionLevel);
+                 command[4] = ((byte)nMagnification);
+                 command[5] = (byte)(bCodeData.length & 0xff);
+                 command[6] = (byte)((bCodeData.length & 0xff00) >> 8);
+                 System.arraycopy(bCodeData, 0, command, 7, bCodeData.length);
+
+                //mmOutputStream.write(("Inam").getBytes());
+                //mmOutputStream.write((((char)0x0A) + "10 Rehan").getBytes());
+                mmOutputStream.write(command);
+                //mmOutputStream.write(0x0A);
+
+                // tell the user data were sent
+    			Log.d(LOG_TAG, "Data Sent");
+                callbackContext.success(command);
+                return true;
+            } catch (Exception e) {
+                String errMsg = e.getMessage();
+                Log.e(LOG_TAG, errMsg);
+                e.printStackTrace();
+                callbackContext.error(errMsg);
+            }
+            return false;
+        }
+
 	// disconnect bluetooth printer.
 	boolean disconnectBT(CallbackContext callbackContext) throws IOException {
 		try {
@@ -359,7 +418,7 @@ public byte[] getText(String textStr) {
         // TODO Auto-generated method stubbyte[] send;
         byte[] send=null;
         try {
-            send = textStr.getBytes("GBK");
+            send = textStr.getBytes("UTF-8");
         } catch (UnsupportedEncodingException e) {
             send = textStr.getBytes();
         }

www/BluetoothPrinter.js

@@ -1,27 +1,30 @@
 var exec = require('cordova/exec');
 
 var BTPrinter = {
-   list: function(fnSuccess, fnError){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "list", []);
-   },
-   connect: function(fnSuccess, fnError, name){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "connect", [name]);
-   },
-   disconnect: function(fnSuccess, fnError){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "disconnect", []);
-   },
-   print: function(fnSuccess, fnError, str){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "print", [str]);
-   },
-   printText: function(fnSuccess, fnError, str){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "printText", [str]);
-   },
-    printImage: function(fnSuccess, fnError, str){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "printImage", [str]);
+    list: function (fnSuccess, fnError) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "list", []);
     },
-   printPOSCommand: function(fnSuccess, fnError, str){
-      exec(fnSuccess, fnError, "BluetoothPrinter", "printPOSCommand", [str]);
-   }
+    connect: function (fnSuccess, fnError, name) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "connect", [name]);
+    },
+    disconnect: function (fnSuccess, fnError) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "disconnect", []);
+    },
+    print: function (fnSuccess, fnError, str) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "print", [str]);
+    },
+    printText: function (fnSuccess, fnError, str) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "printText", [str]);
+    },
+    printImage: function (fnSuccess, fnError, str) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "printImage", [str]);
+    },
+    printPOSCommand: function (fnSuccess, fnError, str) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "printPOSCommand", [str]);
+    },
+    printQRCode: function (fnSuccess, fnError, str) {
+        exec(fnSuccess, fnError, "BluetoothPrinter", "printQRCode", [str]);
+    }
 };
 
 module.exports = BTPrinter;