com.mrboss.tianbosdk.tianbosdk.java Source code

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Here is the source code for com.mrboss.tianbosdk.tianbosdk.java

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/*
   Licensed to the Apache Software Foundation (ASF) under one
   or more contributor license agreements.  See the NOTICE file
   distributed with this work for additional information
   regarding copyright ownership.  The ASF licenses this file
   to you under the Apache License, Version 2.0 (the
   "License"); you may not use this file except in compliance
   with the License.  You may obtain a copy of the License at
    
     http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing,
   software distributed under the License is distributed on an
   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   KIND, either express or implied.  See the License for the
   specific language governing permissions and limitations
   under the License.
*/

package com.mrboss.tianbosdk;

import java.io.IOException;
import java.io.OutputStream;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;

import org.json.JSONArray;
import org.json.JSONException;

import org.apache.cordova.*;
import org.apache.cordova.engine.*;

import java.io.IOException;
import java.io.InputStream;

import android.os.AsyncTask;
import android.app.Activity;
import android.app.Dialog;
import android.content.DialogInterface;
import android.content.Context;
import android.app.AlertDialog;

import com.telpo.tps550.api.printer.ThermalPrinter;
import com.telpo.tps550.api.moneybox.MoneyBox;
import com.telpo.tps550.api.TelpoErrorCode;

import java.io.*;

public class tianbosdk extends CordovaPlugin {

    private static final String LOG_TAG = "tianbosdkPlugin";

    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        try {
            if ("TianBoSdkPrint".equals(action)) {
                String printtext = args.getString(0);
                String encode = args.getString(1);
                int graylevel = args.getInt(2);
                TianBoSdkPrint(printtext, encode, graylevel, callbackContext);
                return true;
            } else if ("TianBoSdkOpenMoneyBox".equals(action)) {
                TianBoSdkOpenMoneyBox(callbackContext);
                return true;
            }
        } catch (Exception e) {
            callbackContext.error(e.getMessage());
            return false;
        }
        callbackContext.error("No This Method");
        return false;
    }

    public void TianBoSdkOpenMoneyBox(CallbackContext callbackContext) {
        if (MoneyBox.open() == TelpoErrorCode.ERR_LOW_POWER) {
            //the battery is low,Please connect the charger
            callbackContext.error("??");
            return;
        }
        try {
            Thread.sleep(500);
            MoneyBox.close();
            callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, "OK"));
            callbackContext.success();
        } catch (InterruptedException e) {
            e.printStackTrace();
            callbackContext.error(e.toString());
        }
    }

    public void TianBoSdkPrint(String printstr, String encode, int graylevel, CallbackContext callbackContext) {
        TianBoSdkPrinterTask tbspt = new TianBoSdkPrinterTask();
        tbspt.printstr = printstr;
        tbspt.encode = encode;
        tbspt.graylevel = graylevel;
        tbspt.callbackContext = callbackContext;
        tbspt.activity = this.cordova.getActivity();
        tbspt.execute();
    }

    private class TianBoSdkPrinterTask extends AsyncTask {
        public CallbackContext callbackContext;
        public String encode = "GBK";
        public String printstr = "";
        public int graylevel = 4;
        public Activity activity;

        // onPostExecute displays the results of the AsyncTask.
        @Override
        protected Object doInBackground(Object[] params) {
            String result = "OK";

            try {
                ThermalPrinter.start(activity);
                ThermalPrinter.reset();
                ThermalPrinter.setGray(graylevel);
                ThermalPrinter.addString(printstr);
                ThermalPrinter.printString();
                ThermalPrinter.clearString();
                ThermalPrinter.walkPaper(100);
            } catch (Exception e) {
                e.printStackTrace();
                result = e.toString();
            } finally {
                ThermalPrinter.stop(activity);
            }
            return result;
        }

        @Override
        protected void onPostExecute(Object o) {
            //Alert(o.toString() + "");
            if (o.toString() == "OK") {
                callbackContext.sendPluginResult(new PluginResult(PluginResult.Status.OK, o.toString()));
                callbackContext.success();
            } else {
                callbackContext.error(o.toString());
            }
        }
    }

    private void Alert(String msg) {
        Dialog alertDialog = new AlertDialog.Builder(this.cordova.getActivity()).setTitle("?")
                .setMessage(msg).setCancelable(false)
                .setNegativeButton("", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        // TODO Auto-generated method stub
                    }
                }).create();
        alertDialog.show();
    }
}