Android Open Source - ImproveMyCity-Mobile Activity_ Thinking

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License

The source code is released under:

GNU General Public License

Java Source Code

/**  Activity_Splash_Register */
//  ww w.j a va 2s  .  co  m
package com.mk4droid.IMC_Activities;


import java.util.Locale;

import com.mk4droid.IMC_Services.InternetConnCheck;
import com.mk4droid.IMC_Services.Security;
import com.mk4droid.IMC_Store.Constants_API;
import com.mk4droid.IMCity_PackDemo.R;

import android.app.Activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.location.LocationManager;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.widget.Toast;

/**
 * This is a splash activity with no interaction elements that it is shown while trying to connect with the server for 
 * user authentication. 
 *
 * @copyright   Copyright (C) 2012 - 2013 Information Technology Institute ITI-CERTH. All rights reserved.
 * @license     GNU Affero General Public License version 3 or later; see LICENSE.txt
 * @author      Dimitrios Ververidis for the Multimedia Group (http://mklab.iti.gr). 
 *
 */
public class Activity_Thinking extends Activity {
  
  int tlv = Toast.LENGTH_LONG;
  String LangSTR, usernameSTR="", passwordSTR="", emailSTR = "";
  String userRealName;
  
  Context ctx;
  private BroadcastReceiver mReceiverAuth_Thinking;
  boolean isReg_mReceiverAuth_Thinking = false;
  Resources resources;
  
  boolean AuthFlag = false;
  
  /** Called when the activity is first created. */
  @Override
  public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      
      //--------------- Receiver for Authenticated -------
      IntentFilter intentFilter = new IntentFilter("android.intent.action.MAIN");
      
      mReceiverAuth_Thinking = new BroadcastReceiver() {
      @Override
      public void onReceive(Context context, Intent intent) {

        String Auth = intent.getStringExtra("Authenticated");         
        
        if (Auth!=null)
          if (Auth.equals("success")){                                 // 3 Auth success go to TabHost                                   
            finish();
            startActivity(new Intent(ctx,FActivity_TabHost.class));
          } else if (Auth.equals("failed")) {                          // 4 Auth failed go to Splash_Register
            finish();
            startActivity(new Intent(ctx,Activity_Splash_Login.class));
          }
      }
    };

    this.registerReceiver(mReceiverAuth_Thinking, intentFilter);
    isReg_mReceiverAuth_Thinking = true;
    //----------------------------------------
      
    resources = setResources();
      setContentView(R.layout.activity_thinking);
      ctx  = this;
      
      //------- Check GPS ------
      LocationManager lm = (LocationManager) getSystemService( Context.LOCATION_SERVICE );
      if ( !lm.isProviderEnabled( LocationManager.GPS_PROVIDER ) ) {
          Toast.makeText(this, "No GPS", tlv).show();
      }
            

      //------- Check Internet -----
      if (InternetConnCheck.getInstance(this).isOnline(this)){
        if( usernameSTR.length()>0 ||  passwordSTR.length() >0)
            Security.AuthFun(usernameSTR, passwordSTR, resources, ctx, false);                 // 1. if internet try to Auth
        else {
          isReg_mReceiverAuth_Thinking = false;
          unregisterReceiver(mReceiverAuth_Thinking);
          finish();
          startActivity(new Intent(ctx,Activity_Splash_Login.class));                            // 5. No credentials
          
        }
      }else{
        Toast.makeText(this, "No Internet", tlv).show();                                   // 2. No Internet go TabHost
        finish();
        startActivity(new Intent(ctx,FActivity_TabHost.class));
    }
  }

  
  /* (non-Javadoc)
   * @see android.app.Activity#onPause()
   */
  @Override
  protected void onPause() {
    if (isReg_mReceiverAuth_Thinking){
      try {
        unregisterReceiver(mReceiverAuth_Thinking);
      } catch (Exception e){
        Log.e("IMC Activity_Thinking","Receiver was already unregistered");
      }
    }
    super.onPause();
  }
  
  /*  onDestroy */
  @Override
  protected void onDestroy() {
    if (isReg_mReceiverAuth_Thinking){
      try {
        unregisterReceiver(mReceiverAuth_Thinking);
      } catch (Exception e){
        //Log.e("IMC Activity_Thinking","Receiver was already unregistered");
      }
    }
    super.onDestroy();
  }
  

    /* Retrieve preferences and set resources language */ 
  private Resources setResources(){
    SharedPreferences mshPrefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
      LangSTR          = mshPrefs.getString("LanguageAR", Constants_API.DefaultLanguage);
        
      usernameSTR      = mshPrefs.getString("UserNameAR", "");
      emailSTR         = mshPrefs.getString("emailAR", "");
      passwordSTR      = mshPrefs.getString("PasswordAR", "");
      userRealName     = mshPrefs.getString("UserRealName", "");
      
         Configuration conf = getResources().getConfiguration();
        conf.locale = new Locale(LangSTR.substring(0, 2)); //----- Convert Greek -> el ---------
        DisplayMetrics metrics = new DisplayMetrics();
        getWindowManager().getDefaultDisplay().getMetrics(metrics);
        return new Resources(getAssets(), metrics, conf);
    }
}

Java Source Code List

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