Android Open Source - openmidaas-android-app Push Notification Activity

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License

The source code is released under:

Apache License

Java Source Code

/*******************************************************************************
 * Copyright 2013 SecureKey Technologies Inc.
 * /*  ww w  .  j  a va  2  s .com*/
 * Licensed 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 org.openmidaas.app.activities;

import org.openmidaas.app.R;
import org.openmidaas.app.Settings;
import org.openmidaas.app.common.Constants;
import org.openmidaas.app.common.DialogUtils;
import org.openmidaas.app.common.Logger;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.support.v4.content.LocalBroadcastManager;
import android.telephony.TelephonyManager;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.EditText;

import com.google.android.gcm.GCMRegistrar;
import com.google.i18n.phonenumbers.NumberParseException;
import com.google.i18n.phonenumbers.PhoneNumberUtil;
import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;

public class PushNotificationActivity extends AbstractActivity {
  public static final String SENDER_ID= Settings.GCM_SENDER_ID;
  private Button btnPositive;
  private Button btnClear;
  String phoneNumber;
  
  PhoneNumberUtil phoneUtil;
  PhoneNumber phoneParsedNumber;
  Boolean isPhoneValid;
  
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.push_register);
    isPhoneValid = false;
    
    //Get number from the SIM card if present
    phoneNumber = getPhoneNumberFromSIM(); 
    //Set it to EditText if not null
    if (phoneNumber!=null){
      View tv = findViewById(R.id.edPushActivity);
      ((EditText)tv).setText(phoneNumber);
    }
    
    btnPositive = (Button)findViewById(R.id.btnOkayPushPhone);
    btnPositive.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        isPhoneValid = false;
        //Get the Number on click from EditText
        View tv = findViewById(R.id.edPushActivity);
        phoneNumber = ((EditText)tv).getText().toString();
        
        if ((phoneNumber==null) || (phoneNumber.isEmpty())){
          DialogUtils.showNeutralButtonDialog(PushNotificationActivity.this, "Error", "Phone Number cannot be empty.");
        }else{
          //Hide the keyboard
          InputMethodManager inputManager = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); 
          inputManager.hideSoftInputFromWindow(getCurrentFocus().getWindowToken(), InputMethodManager.HIDE_NOT_ALWAYS);
          
          //parse the number to check the validity
          phoneUtil = PhoneNumberUtil.getInstance();
          try {
            String phoneTest;
            if (phoneNumber.contains("+")){
              phoneTest = phoneNumber;
            }else{
              phoneTest = "+"+phoneNumber;
            }
            phoneParsedNumber = phoneUtil.parse(phoneTest, null);
            isPhoneValid = phoneUtil.isValidNumber(phoneParsedNumber); // returns true or false
          } catch (NumberParseException e) {
            Logger.debug(getClass(), "NumberParseException was thrown: " + e.toString());
          }
          
          if(isPhoneValid == true){ //valid phone
          
            // save phone number in shared preference
            SharedPreferences.Editor editor = getSharedPreferences(Constants.SharedPreferenceNames.PHONE_NUMBER_PUSH_SERVICE, MODE_PRIVATE).edit();
            editor.putString("phoneNumberPush", phoneNumber);
            editor.commit();
            
            try{
              /*Help to make sure the device is ready for using GCM,
              including whether or not it has the Google Services Framework*/
              GCMRegistrar.checkDevice(PushNotificationActivity.this);
              // Check internet connection
              if (isNetworkAvailable() == false){
                  Logger.debug(getClass(), "Not connected to internet. Failed Registration.");
                  DialogUtils.showNeutralButtonDialog(PushNotificationActivity.this, "Registration Failed", "Active internet connection is required for registering.");
                  
                }else{

                  // Register Local Broadcast Listener to receive messages.
                  // We are registering an observer (mMessageReceiver) to receive Intents
                  // with actions named "custom-event-name".
                  Logger.debug(getClass(), "Registering the receiver");
                  LocalBroadcastManager.getInstance(PushNotificationActivity.this).registerReceiver(mMessageReceiver,
                      new IntentFilter(Constants.IntentActionMessages.LOCAL_BROADCAST_GCM_MESSAGE));
                  
                  //Takes the sender ID and registers app to be able to receive messages sent by that sender. ID received in a callback in BroadCastReceiver
                  GCMRegistrar.register(PushNotificationActivity.this, SENDER_ID);
                  
                  //Dialog started here and would be dismissed when its registered on server or there is an error.
                  mProgressDialog.setTitle("Please Wait");
                  mProgressDialog.setMessage("Registering your number for push notification service...");
                  mProgressDialog.setCancelable(false);
                  mProgressDialog.show();
                  
                }
              }catch(RuntimeException e){
                //Device incompatibility message
                Logger.debug(getClass(), e + " Device is incompatible for using GCM services.");
                DialogUtils.showNeutralButtonDialog(PushNotificationActivity.this, "Registration Failed", "Unable to register to push message service. Device is incompatible for using GCM services.");         
              }
            
          }else{
            //Invalid phone number message
            Logger.debug(getClass(), "Invalid phone number entered for push registration.");
            DialogUtils.showNeutralButtonDialog(PushNotificationActivity.this, "Invalid Phone Number", "Please enter a valid international phone number. Make sure you've entered the country code followed by phone number.");
          }
            
        }
      }
    });
        
    btnClear = (Button)findViewById(R.id.btnClearPushPhone);
    btnClear.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        //Clear the text to set it to default
        View ed = findViewById(R.id.edPushActivity);
            ((EditText)ed).setText("");
      }
    });
        
    
  }
  
  // Handler for received Intents. This will be called whenever an Intent
  // with specified action names is broadcasted.
  private BroadcastReceiver mMessageReceiver = new BroadcastReceiver() {
    @Override
    public void onReceive(Context context, Intent intent) {
      Bundle extras = intent.getExtras();
      if (extras != null){
        if(intent.getAction().equals(Constants.IntentActionMessages.LOCAL_BROADCAST_GCM_MESSAGE)){
          //Dismiss the dialog if showing
          PushNotificationActivity.this.runOnUiThread(new Runnable() {
            @Override
            public void run() {
              if (mProgressDialog.isShowing()) {
                Logger.debug(getClass(), "Dismissing Dialog... ");
                mProgressDialog.dismiss();
              }
            }
          });
          //Unregister the receiver
          Logger.debug(getClass(), "Unregistering the receiver for local broadcast");
          LocalBroadcastManager.getInstance(PushNotificationActivity.this).unregisterReceiver(mMessageReceiver);
          Logger.debug(getClass(), "Got message through Local Broadcast : " + extras.getString("message"));
          //Show TOAST with message
          DialogUtils.showToast(PushNotificationActivity.this, extras.getString("message"));
        }
      }
    }
  };
  
  private boolean isNetworkAvailable() {
      ConnectivityManager connectivityManager 
            = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
      NetworkInfo activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
      return activeNetworkInfo != null && activeNetworkInfo.isConnected();
  }
  
  private String getPhoneNumberFromSIM(){
    TelephonyManager mTelephonyMgr;  
    mTelephonyMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);   
    String yourNumber = mTelephonyMgr.getLine1Number(); 
    return yourNumber;
  }
  
  @Override
  protected String getTitlebarText() {
    return ("Push Notification Registration");
  }

  @Override
  protected int getLayoutResourceId() {
    return (R.layout.push_register);
  }
  
}

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