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@mreram
Last active Nov 11, 2020
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A sample code for Bixolon printer
package ir.eram.printexample;
import android.app.ProgressDialog;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothDevice;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Environment;
import android.text.Html;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.MenuItem;
import org.apache.http.NameValuePair;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import butterknife.Bind;
import butterknife.ButterKnife;
import butterknife.OnClick;
import ir.eram.printexample.Jason.UserFunctions;
import ir.eram.printexample.Session.SessionManager;
import ir.eram.printexample.adapter.LoginTBL;
import ir.eram.printexample.adapter.PrintTBL;
import ir.eram.printexample.database.DatabaseHandler;
import jpos.JposException;
import jpos.POSPrinter;
import jpos.POSPrinterConst;
public class PrintActivity extends SherlockActivity {
public final int THEME = R.style.Theme_Sherlock_Light;
private String ICode;
private String username;
private String password;
private ProgressDialog pd;
private static final String CONFIG_FILE_NAME = "jpos.xml";
@Bind(R.id.txtStatus)
TextView txtStatus;
@Bind(R.id.btnDownload)
Button btnDownload;
@Bind(R.id.btnPrint)
Button btnPrint;
String localUrl;
private LoginTBL tblL;
private DatabaseHandler dbhandler;
private SessionManager session;
private int userId;
private POSPrinter posPrinter;
private BluetoothDevice device;
private boolean openedPrinter;
private int requestId;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setTheme(THEME);
// setTitle(getString(R.string.page_title_coll_detail));
setTitle(Html.fromHtml("<font color='#ffffff'>"
+ "چاپ بارنامه" + "</font>"));
getSherlock().getActionBar().setIcon(R.drawable.ic_launcher);
setContentView(R.layout.activity_print);
ButterKnife.bind(this);
getSupportActionBar().setDisplayShowTitleEnabled(true);
getSupportActionBar().setDisplayUseLogoEnabled(false);
getSupportActionBar().setDisplayShowHomeEnabled(true);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setBackgroundDrawable(
new ColorDrawable(Color.parseColor("#055bbb")));
findBluetoothDevice();
initUI();
initPrinter();
}
private void initPrinter() {
if (posPrinter == null) {
posPrinter = new POSPrinter(this);
try {
openFileInput(CONFIG_FILE_NAME);
} catch (FileNotFoundException e) {
e.printStackTrace();
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
createNewConfigFile();
}
}
}
@OnClick(R.id.btnDownload)
public void onDownload() {
List<NameValuePair> param = new ArrayList<>();
DownloadPDFAsync downloadPDFAsync = new DownloadPDFAsync();
downloadPDFAsync.execute(param);
}
private void findBluetoothDevice() {
BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
Set<BluetoothDevice> pairedDevice = bluetoothAdapter.getBondedDevices();
for (BluetoothDevice device : pairedDevice)
{
String deviceBTMajorClass = getBTMajorDeviceClass(device.getBluetoothClass().getMajorDeviceClass());
if (deviceBTMajorClass.equals("IMAGING")) {
this.device = device;
break;
}
}
}
@OnClick(R.id.btnPrint)
public void doPrint() {
try {
if (!openedPrinter) {
posPrinter.open(device.getName());
posPrinter.claim(0);
posPrinter.setDeviceEnabled(true);
posPrinter.setAsyncMode(true);
openedPrinter = true;
}
} catch (JposException e) {
e.printStackTrace();
try {
posPrinter.close();
openedPrinter = false;
} catch (JposException e1) {
e1.printStackTrace();
}
Toast.makeText(getApplicationContext(), e.getMessage(), Toast.LENGTH_SHORT).show();
}
printPDF(localUrl);
}
@OnClick(R.id.btnFindPrinter)
public void onSetPrinter() {
findBluetoothDevice();
createNewConfigFile();
try {
try {
posPrinter.close();
} catch (Exception ignored) {
}
posPrinter.open(device.getName());
posPrinter.claim(0);
posPrinter.setDeviceEnabled(true);
posPrinter.setAsyncMode(true);
openedPrinter = true;
Toast.makeText(this, "تنظیم با موفقیت انجام گردید.", Toast.LENGTH_LONG).show();
} catch (JposException e) {
e.printStackTrace();
Toast.makeText(this, "تنظیم با مشکلی روبرو گردید لطفا یک بار خارج شوید و دوباره امتحان کنید . ویا دیتا اپلیکیشن را پاک کنید." + e.getMessage(), Toast.LENGTH_LONG).show();
}
}
private void createNewConfigFile() {
try {
String content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
"<!DOCTYPE JposEntries PUBLIC \"-//JavaPOS//DTD//EN\"\n" +
" \"jpos/res/jcl.dtd\">\n" +
"<JposEntries>\n" +
" <JposEntry logicalName=\"" + device.getName() + "\" >\n" +
" <creation\n" +
" factoryClass=\"com.bxl.loader.ServiceInstanceFactory\"\n" +
" serviceClass=\"com.bxl.services.posprinter.POSPrinterService\" />\n" +
"\n" +
" <vendor\n" +
" name=\"BIXOLON\"\n" +
" url=\"http://www.bixolon.com\" />\n" +
"\n" +
" <jpos\n" +
" category=\"POSPrinter\"\n" +
" version=\"1.14\" />\n" +
"\n" +
" <product\n" +
" name=\"" + device.getName() + "\"\n" +
" description=\"First Real Waterproof 3 inch Thermal POS Printer\"\n" +
" url=\"http://www.bixolon.com\" />\n" +
"\n" +
" <!-- Other non JavaPOS required property (mostly vendor properties and bus specific properties i.e. RS232 ) -->\n" +
" <prop\n" +
" name=\"deviceBus\"\n" +
" type=\"String\"\n" +
" value=\"Bluetooth\" />\n" +
" <prop\n" +
" name=\"address\"\n" +
" type=\"String\"\n" +
" value=\"" + device.getAddress() + "\" />\n" +
"\n" +
" </JposEntry>\n" +
"\n" +
"</JposEntries>\n";
FileOutputStream fos = null;
try {
fos = new FileOutputStream(getFilesDir() + "/" + "jpos.xml");
} catch (FileNotFoundException e) {
e.printStackTrace();
}
try {
fos.write(content.getBytes());
openFileInput(CONFIG_FILE_NAME);
} catch (IOException e) {
e.printStackTrace();
Toast.makeText(this, e.getMessage(), Toast.LENGTH_SHORT).show();
} finally {
if (fos != null) {
try {
fos.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}catch (Exception e){
e.printStackTrace();
Toast.makeText(this,e.getMessage(),Toast.LENGTH_LONG).show();
}
}
private void printPDF(String fileName) {
try {
int width = 1000;
int page = 1;
int brightness = 88;
int alignment = POSPrinterConst.PTR_PDF_CENTER;
posPrinter.printPDF(POSPrinterConst.PTR_S_RECEIPT, fileName, width,
alignment, page, brightness);
} catch (JposException | NumberFormatException e) {
e.printStackTrace();
Toast.makeText(getApplicationContext(), e.getMessage(),
Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
try {
posPrinter.close();
openedPrinter = true;
} catch (JposException e) {
e.printStackTrace();
}
}
private String getBTMajorDeviceClass(int major) {
switch (major) {
case BluetoothClass.Device.Major.AUDIO_VIDEO:
return "AUDIO_VIDEO";
case BluetoothClass.Device.Major.COMPUTER:
return "COMPUTER";
case BluetoothClass.Device.Major.HEALTH:
return "HEALTH";
case BluetoothClass.Device.Major.IMAGING:
return "IMAGING";
case BluetoothClass.Device.Major.MISC:
return "MISC";
case BluetoothClass.Device.Major.NETWORKING:
return "NETWORKING";
case BluetoothClass.Device.Major.PERIPHERAL:
return "PERIPHERAL";
case BluetoothClass.Device.Major.PHONE:
return "PHONE";
case BluetoothClass.Device.Major.TOY:
return "TOY";
case BluetoothClass.Device.Major.UNCATEGORIZED:
return "UNCATEGORIZED";
case BluetoothClass.Device.Major.WEARABLE:
return "AUDIO_VIDEO";
default:
return "unknown!";
}
}
private void getUserPass() {
tblL = dbhandler.getUserPass(session.getIcode());
}
private void initUI() {
dbhandler = new DatabaseHandler(this);
session = new SessionManager(this);
tblL = new LoginTBL();
getUserPass();
userId = tblL.get_id();
Bundle bundle = getIntent().getExtras();
username = bundle.getString("username");
password = bundle.getString("password");
ICode = bundle.getString("icode");
requestId = bundle.getInt("requestId");
List<NameValuePair> param = new ArrayList<>();
DownloadPDFAsync downloadPDFAsync = new DownloadPDFAsync();
downloadPDFAsync.execute(param);
}
class DownloadPDFAsync extends AsyncTask<List<NameValuePair>, Integer, String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
pd = new ProgressDialog(PrintActivity.this);
pd.setMessage(getString(R.string.wait));
pd.setCancelable(false);
pd.show();
}
@SafeVarargs
@Override
protected final String doInBackground(List<NameValuePair>... params) {
localUrl = Environment.getExternalStorageDirectory().getPath() + "/printexample/" + ICode + "_print.pdf";
if (new File(localUrl).exists()) {
return null;
}
InputStream input = null;
OutputStream output = null;
HttpURLConnection connection = null;
try {
URL url = new URL(UserFunctions.PrintURL + "?username=" + username + "&password=" + password + "&Icode=" + ICode);
connection = (HttpURLConnection) url.openConnection();
Log.i("urldownload", url.getPath());
connection.connect();
if (connection.getResponseCode() != HttpURLConnection.HTTP_OK) {
return "Server returned HTTP " + connection.getResponseCode()
+ " " + connection.getResponseMessage();
}
int fileLength = connection.getContentLength();
input = connection.getInputStream();
File directory = new File(Environment.getExternalStorageDirectory().getPath() + "/printexample/");
if (!directory.exists())
directory.mkdirs();
output = new FileOutputStream(localUrl);
byte data[] = new byte[4096];
long total = 0;
int count;
while ((count = input.read(data)) != -1) {
if (isCancelled()) {
input.close();
return null;
}
total += count;
if (fileLength > 0) // only if total length is known
publishProgress((int) (total * 100 / fileLength));
output.write(data, 0, count);
}
PrintTBL printTBL = new PrintTBL();
printTBL.userId = userId;
printTBL.urlLocal = localUrl;
printTBL.url = url.getPath();
printTBL.barnameNumber = Integer.parseInt(ICode);
printTBL.requestId = requestId;
printTBL.save(PrintActivity.this);
} catch (Exception e) {
e.printStackTrace();
return e.toString();
} finally {
try {
if (output != null)
output.close();
if (input != null)
input.close();
} catch (IOException ignored) {
}
if (connection != null)
connection.disconnect();
}
return null;
}
@Override
protected void onPostExecute(String s) {
super.onPostExecute(s);
pd.dismiss();
if (new File(localUrl).exists()) {
btnDownload.setVisibility(View.GONE);
btnPrint.setVisibility(View.VISIBLE);
} else {
btnDownload.setVisibility(View.VISIBLE);
btnPrint.setVisibility(View.GONE);
}
}
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
onBackPressed();
return true;
}
return super.onOptionsItemSelected(item);
}
}
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