Android Open Source - ImproveMyCity-Mobile Preference_ Account Operations

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License

The source code is released under:

GNU General Public License

Java Source Code

// AccountOperationPreference 
package com.mk4droid.IMC_Core;
/*  w ww.jav a 2s  .  c o m*/
import java.util.ArrayList;
import java.util.List;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.Uri;
import android.preference.Preference;
import android.preference.PreferenceManager;
import android.util.AttributeSet;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.mk4droid.IMC_Activities.Activity_Register;
import com.mk4droid.IMC_Activities.Activity_Setup;
import com.mk4droid.IMC_Services.InternetConnCheck;
import com.mk4droid.IMC_Services.Security;
import com.mk4droid.IMC_Services.Service_Data;
import com.mk4droid.IMC_Store.Constants_API;
import com.mk4droid.IMC_Store.Phptasks;
import com.mk4droid.IMCity_PackDemo.R;

/**
 * Custom preference item in setup menu for management of IMC account (remind, login, logout) 
 * 
 * @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 Preference_AccountOperations extends Preference {

  /** A simple dialogue with two fields for username and password */
  public static Dialog dlgLogin;
  
  int tlv = Toast.LENGTH_LONG;
  Context ctx;
  SharedPreferences mshPrefs = PreferenceManager.getDefaultSharedPreferences(Activity_Setup.ctx);
  int CaseSW = 0;
  Preference_AccountOperations pref;
  

    /**
     * Constructor with 2 arguments
     * @param context
     * @param attrs
     */
  public Preference_AccountOperations(Context context, AttributeSet attrs) {
    super(context, attrs);
    ctx = context;
    pref = this;
  }
  
  /**
   * Constructor with 3 arguments
   * @param context
   * @param attrs
   * @param defStyle
   */
  public Preference_AccountOperations(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
  }

  /**
   *  The menu has items depending if user is logged in or not
   */
  @Override
  protected void onClick() {

    AlertDialog.Builder builder = new AlertDialog.Builder(Activity_Setup.ctx);
    builder.setTitle(""); 
    builder.setIcon(null);

    String loginSTR = Activity_Setup.resources.getString(R.string.Login);
    String logoutSTR = Activity_Setup.resources.getString(R.string.LogOut);
    String registerSTR = Activity_Setup.resources.getString(R.string.Register);
    String remindSTR = Activity_Setup.resources.getString(R.string.Remind);
    String nointernetSTR = Activity_Setup.resources.getString(R.string.NoInternet);

    boolean AuthFlag    = mshPrefs.getBoolean("AuthFlag", false);
    boolean HasInternet = Service_Data.HasInternet;

    List<String> listItems = new ArrayList<String>();

    if (AuthFlag && HasInternet){
      CaseSW = 1;                // Logout show only
      listItems.add(logoutSTR);
    }else if (!AuthFlag && !HasInternet){
      CaseSW = 2;                // No internet message
      listItems.add(nointernetSTR);
    }else if (!AuthFlag && HasInternet){
      CaseSW = 3;                // Login, remind, register
      listItems.add(loginSTR);
      listItems.add(remindSTR);
      listItems.add(registerSTR);
    }else if (AuthFlag && !HasInternet){
      CaseSW = 4;                // No internet message
      listItems.add(nointernetSTR);
    }

    CharSequence[] CurrOptions = listItems.toArray(new CharSequence[listItems.size()]);


    builder.setItems(CurrOptions , new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int which) {

        if (CaseSW==1 && which==0){
          logoutMTH();
        } else if (CaseSW==2 || CaseSW==4){

        } else if (CaseSW == 3){
          if (which==0){
            loginMTH();
          } else if (which==1){
            remindMTH();
          } else if (which==2){
            ctx.startActivity(new Intent(ctx, Activity_Register.class));
          }
        }
      }
    });

    builder.setNeutralButton(Activity_Setup.resources.getString(R.string.Cancel), 
        new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialog.dismiss();
      }
    });

    builder.create();
    builder.show();

    super.onClick();
  }

  /**
   *           Login
   */
  public void loginMTH(){

    dlgLogin = new Dialog(Activity_Setup.ctx);
    dlgLogin.requestWindowFeature(Window.FEATURE_NO_TITLE);
    dlgLogin.setContentView(R.layout.dialog_login);

    Button btSetupLoginCancel = (Button) dlgLogin.findViewById(R.id.btSetupLoginCancel);

    btSetupLoginCancel.setOnClickListener(new OnClickListener(){

      @Override
      public void onClick(View arg0) {
        dlgLogin.dismiss();
      }
    });

    Button btSetupLogin= (Button) dlgLogin.findViewById(R.id.btSetupLogin);

    btSetupLogin.setOnClickListener(new OnClickListener(){

      @Override
      public void onClick(View arg0) {

        if (InternetConnCheck.getInstance(ctx).isOnline(ctx)){

          String UserNameSTR = ((EditText)dlgLogin.findViewById(R.id.etSetupUsername)).getText().toString();
          String PassSTR = ((EditText)dlgLogin.findViewById(R.id.etSetupPassword)).getText().toString();

          Security.AuthFun(UserNameSTR, PassSTR, Activity_Setup.resources, ctx, true);
        } else {
          Toast.makeText(ctx, ctx.getResources().getString(R.string.NoInternet), tlv).show();
        }
      }});

    dlgLogin.show();
  }

  /**
   *     Reming password
   */
  public void remindMTH(){

    Intent browserIntent2 = new Intent(Intent.ACTION_VIEW, 
        Uri.parse("http://"+ Constants_API.ServerSTR + 
            Constants_API.phpExec + Phptasks.TASK_RESET_PASS));

    Activity_Setup.ctx.startActivity(browserIntent2);
  }

  /**
   *   User register
   */
  public void logoutMTH(){
    savePreferences("AuthFlag", false, "Boolean");
    savePreferences("PasswordAR", "", "String" );
    savePreferences("UserNameAR", "", "String" );
    savePreferences("UserID_STR", "", "String" );
    savePreferences("UserRealName", "", "String" );
    savePreferences("MyIssuesSW", false, "Boolean" );

    pref.setSummary(Activity_Setup.resources.getString(R.string.LoginRegisterRemind));
  }

  /**
   * Save a value to preferences, either string or boolean
   * 
   * @param key       name of the parameters to save
   * @param value     value of the parameter to save 
   * @param type      either "String" or "Boolean" 
   */
  private void savePreferences(String key, Object value, String type){
    SharedPreferences shPrefs = PreferenceManager.getDefaultSharedPreferences(Activity_Setup.ctx);
    SharedPreferences.Editor editor = shPrefs.edit();

    if (type.equals("String")) 
      editor.putString(key, (String) value);
    else 
      editor.putBoolean(key, (Boolean) value);

    editor.commit();
  }
}

Java Source Code List

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