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License

The source code is released under:

Copyright (c) 2014, ganapatih All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: * Re...

Java Source Code

package php.id.ganapatih;
/*  w  ww . j av  a 2s  . co m*/
import helper.CommonUtilities;
import helper.ConnectionDetector;
import helper.RegisterAsync;
import helper.peopleData;

import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.regex.Pattern;

import android.accounts.Account;
import android.accounts.AccountManager;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.AsyncTask;
import android.os.Bundle;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.util.Patterns;
import android.view.View;
import android.view.WindowManager;
import android.widget.EditText;
import android.widget.Toast;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.gcm.GoogleCloudMessaging;

public class Welcome extends Activity {

  peopleData p;
  String userName,userPhone,userEmail;
  
  private Context c;
  private Activity act;
  
  String SENDER_ID = CommonUtilities.SENDER_ID;
  String regid;
  
  GoogleCloudMessaging gcm;
  AtomicInteger msgId = new AtomicInteger();
  SharedPreferences prefs;
  Context context;
  ProgressDialog pd;
  
  public static final String EXTRA_MESSAGE = "message";
  public static final String PROPERTY_REG_ID = "registration_id";
  private static final String PROPERTY_APP_VERSION = "appVersion";
  private final static int PLAY_SERVICES_RESOLUTION_REQUEST = 9000;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_welcome);
    
    getConnection();
    
    act = getParent();
    c = this;
    context = getApplicationContext();
    
    initGCM();

    p = new peopleData(getApplicationContext());
    initData();

    getWindow().setSoftInputMode(
        WindowManager.LayoutParams.SOFT_INPUT_STATE_HIDDEN);

    ((EditText) findViewById(R.id.editText1)).setText(p.getName());
    ((EditText) findViewById(R.id.editText2)).setText(p.getPhone());
    ((EditText) findViewById(R.id.editText3)).setText(p.getEmail());

  }

  public void goLogin(View v) {
    userName = ((EditText) findViewById(R.id.editText1)).getText().toString(); 
    userPhone = ((EditText) findViewById(R.id.editText2)).getText().toString(); 
    userEmail = ((EditText) findViewById(R.id.editText3)).getText().toString();
    
    RegisterAsync R = new RegisterAsync(c, act) {
      @Override
      public void onResponseReceived(String result) {

        boolean success = Boolean.parseBoolean(result);
        if(success){
          p.setName(userName);
          p.setPhone(userPhone);
          p.setEmail(userEmail);
          p.setRegId(regid);
          p.setIsRegister("true");

          Intent intent = new Intent(Welcome.this, Home.class);
          startActivity(intent);
          finish();
        }else
          Toast.makeText(getApplicationContext(), "Registration Failed, please try again", Toast.LENGTH_SHORT).show();
      }
    };
    R.execute(userName,userPhone,userEmail,regid);  
  }

  public void initData() {
    String userEmail = "", userName = "", userPhone = "";
    
    Pattern emailPattern = Patterns.EMAIL_ADDRESS; // API level 8+
    Account[] accounts = AccountManager.get(getApplicationContext())
        .getAccounts();

    for (Account account : accounts) {
      Log.d("data", account.type + " => " + account.name);
      if (emailPattern.matcher(account.name).matches()) {
        userEmail = account.name;
      }
      if (account.type.equals("com.whatsapp"))
        userPhone = account.name;
    }

    if (userPhone.equals("")) {
      userPhone = getTelp();
    }

    userName = getUsername();
    
    p.setName(userName);
    p.setPhone(userPhone);
    p.setEmail(userEmail);
  }

  public String getTelp() {
    TelephonyManager tm = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    String number = tm.getLine1Number();
    Toast.makeText(getApplicationContext(), number, Toast.LENGTH_SHORT)
        .show();
    return number;
  }

  public String getUsername() {
    AccountManager manager = AccountManager.get(this);
    Account[] accounts = manager.getAccountsByType("com.google");
    List<String> possibleEmails = new LinkedList<String>();

    for (Account account : accounts) {
      possibleEmails.add(account.name);
    }

    if (!possibleEmails.isEmpty() && possibleEmails.get(0) != null) {
      String email = possibleEmails.get(0);
      String[] parts = email.split("@");
      if (parts.length > 0 && parts[0] != null)
        return parts[0];
      else
        return null;
    } else
      return null;
  }
  
  private void getConnection(){
    Boolean connect = (new ConnectionDetector(getApplicationContext())).isConnectingToInternet();
      
      if(!connect)
      new AlertDialog.Builder(this)
          .setMessage(getString(R.string.warning_noconnection))
          .setCancelable(false)
          .setPositiveButton("Yes",
              new DialogInterface.OnClickListener() {
                public void onClick(DialogInterface dialog,
                    int id) {
                  finish();
                }
              }).show();
  }
  
  private void initGCM(){
    if (checkPlayServices()) {
      gcm = GoogleCloudMessaging.getInstance(this);
      regid = getRegistrationId(context);
      Log.d("regID1", regid);

      if (regid.isEmpty()) {
        registerInBackground();
      }
    } else {
      
    }
  }
  
  private boolean checkPlayServices() {
      int resultCode = GooglePlayServicesUtil.isGooglePlayServicesAvailable(this);
      if (resultCode != ConnectionResult.SUCCESS) {
          if (GooglePlayServicesUtil.isUserRecoverableError(resultCode)) {
              GooglePlayServicesUtil.getErrorDialog(resultCode, this,PLAY_SERVICES_RESOLUTION_REQUEST).show();
          } else {
              finish();
          }
          return false;
      }
      return true;
  }
  
  private String getRegistrationId(Context context) {
      final SharedPreferences prefs = getGCMPreferences(context);
      String registrationId = prefs.getString(PROPERTY_REG_ID, "");
      if (registrationId.isEmpty()) {
          return "";
      }
      // Check if app was updated; if so, it must clear the registration ID
      // since the existing regID is not guaranteed to work with the new
      // app version.
      int registeredVersion = prefs.getInt(PROPERTY_APP_VERSION, Integer.MIN_VALUE);
      int currentVersion = getAppVersion(context);
      if (registeredVersion != currentVersion) {
          return "";
      }
      return registrationId;
  }
  
  private SharedPreferences getGCMPreferences(Context context) {
      return getSharedPreferences(Welcome.class.getSimpleName(),
              Context.MODE_PRIVATE);
  }
  
  private static int getAppVersion(Context context) {
      try {
          PackageInfo packageInfo = context.getPackageManager()
                  .getPackageInfo(context.getPackageName(), 0);
          return packageInfo.versionCode;
      } catch (NameNotFoundException e) {
          // should never happen
          throw new RuntimeException("Could not get package name: " + e);
      }
  }
  
  private void registerInBackground() {
    
        new AsyncTask<Void, Void, String>() {
            @Override
            protected String doInBackground(Void... params) {
                String msg = "";
                try {
                    if (gcm == null) {
                        gcm = GoogleCloudMessaging.getInstance(context);
                    }
                    regid = gcm.register(SENDER_ID);
                    Log.d("regID2", regid);
                    msg = "Device registered, registration ID=" + regid;
                    sendRegistrationIdToBackend();
                    storeRegistrationId(context, regid);
                } catch (IOException ex) {
                    msg = "Error :" + ex.getMessage();
                }
                return msg;
            }
            
            protected void onPreExecute() {
              pd = new ProgressDialog(Welcome.this);
            pd.setMessage("preparing system");
            pd.show();
            pd.setCancelable(false);
            };
            
            @Override
            protected void onPostExecute(String msg) {
              pd.dismiss();
            }
        }.execute(null, null, null);
    }
  
  private void sendRegistrationIdToBackend() {
    // Your implementation here.
  }
  
  private void storeRegistrationId(Context context, String regId) {
      final SharedPreferences prefs = getGCMPreferences(context);
      int appVersion = getAppVersion(context);
      SharedPreferences.Editor editor = prefs.edit();
      editor.putString(PROPERTY_REG_ID, regId);
      editor.putInt(PROPERTY_APP_VERSION, appVersion);
      editor.commit();
  }
  
}

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