Android Open Source - Arthashastra Part3 N

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License

The source code is released under:

GNU General Public License

Java Source Code

package org.aakashlabs.arthashastra;
//from  w ww  .  j  a v a2  s  . com
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.InputStreamReader;

import android.app.Fragment;
import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.widget.Button;
import android.widget.Toast;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;

/*
 *  Arthashastra - a financial literacy app
    Copyright (C) 2013 Made by Tushar Bhargava (tushar1995@gmail.com)

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 *
 */

/**
 * Refer to Part1A fragment for documentation.
 * 
 * @author Tushar Bhargava
 *
 */

public class Part3N extends Fragment
{

  public static final String file_name="score_file";
  
   @Override
      public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
      
       View V = inflater.inflate(R.layout.part3nlayout, container, false);
       
       // Handling button actions
       
       Button challenge1=(Button)V.findViewById(R.id.challenge1);
       challenge1.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          startActivity(new Intent("org.aakashlabs.arthashastra.Challenge1_Activity"));
        }// end innermost function
      });// end inner function
       
       Button term_and_whole_life=(Button)V.findViewById(R.id.term_and_whole_life_insurance);
       term_and_whole_life.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          score_add(150);
          // the URL of the Khan Academy video
          Intent i=new Intent(android.content.Intent.ACTION_VIEW,Uri.parse("https://www.khanacademy.org/science/core-finance/investment-vehicles-tutorial/life-insurance/v/term-and-whole-life"));
          startActivity(i);
        }// end innermost function
      });// end onClick function
       
       Button term_and_whole_pol1=(Button)V.findViewById(R.id.term_and_whole_policies);
       term_and_whole_pol1.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          score_add(150);
          // the URL of the Khan Academy video
          Intent i=new Intent(android.content.Intent.ACTION_VIEW,Uri.parse("https://www.khanacademy.org/science/core-finance/investment-vehicles-tutorial/life-insurance/v/term-and-whole-life-insurance-policies"));
          startActivity(i);
        }// end innermost function
      });// end onClick function
       
       Button term_and_whole_pol2=(Button)V.findViewById(R.id.term_and_whole_pol_2);
       term_and_whole_pol2.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          score_add(150);
          // the URL of the Khan Academy video
          Intent i=new Intent(android.content.Intent.ACTION_VIEW,Uri.parse("https://www.khanacademy.org/science/core-finance/investment-vehicles-tutorial/life-insurance/v/term-and-whole-life-insurance-policies-2"));
          startActivity(i);
        }// end innermost function
      });// end onClick function
       
       Button life_ins_death=(Button)V.findViewById(R.id.death_probability);
       life_ins_death.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          score_add(150);
          // the URL of the Khan Academy video
          Intent i=new Intent(android.content.Intent.ACTION_VIEW,Uri.parse("https://www.khanacademy.org/science/core-finance/investment-vehicles-tutorial/life-insurance/v/term-life-insurance-and-death-probability"));
          startActivity(i);
        }// end innermost function
      });// end onClick function
       
       Button money_lessons=(Button)V.findViewById(R.id.money_lessons);
       money_lessons.setOnClickListener(new View.OnClickListener(){
        
        public void onClick(View v)
        {
          score_add(200);
          view_PDF("6moneylessons.pdf");
        }// end innermost function
      });// end onClick function
       
       return V;
       
   }// end onCreateView function
   
 // ------------------------------ Standard Methods Now -----------------------------------
   
   public int get_score()
    {
      int score=0;
      
      File file=new File(getActivity().getFilesDir(), file_name);
      
      if(!file.exists())
      {
        return score;
      }// end if statement
        
         try
         {
        FileInputStream fis = getActivity().openFileInput(file_name);
        InputStreamReader in=new InputStreamReader(fis);
        BufferedReader br=new BufferedReader(in);
        score=Integer.parseInt(br.readLine());
         }// end try statement
         
         catch (Exception e)
         {
        e.printStackTrace();
         }// end catch statement
      
         return score;
         
    }// end function

    public void score_add(int add_val)
    {
      int original_sc=get_score();
      int new_sc=original_sc+add_val;
      
      // a string to write to the file
      String score=Integer.toString(new_sc);
      
      FileOutputStream outputStream;
      
      try
      {
        outputStream=getActivity().openFileOutput(file_name,Context.MODE_PRIVATE);
        outputStream.write(score.getBytes());
        outputStream.close();
      }
      catch(Exception e)
      {
      e.printStackTrace();  
      }// end catch statement
      
    }// end function
    
     public void view_PDF(String file_name)
      {
        // I'm assuming all my files will be stored on the SD card directly ; using bluetooth
        // for tablet testing

        File file = new File(Environment.getExternalStorageDirectory()+"/bluetooth/"+file_name);
        
        if(file.exists())
        {
        // Now I am going to use an intent to let the default application handle PDF viewing
        Uri path=Uri.fromFile(file);
        Intent pdf_view = new Intent(android.content.Intent.ACTION_VIEW);
          pdf_view.setDataAndType(path,"application/pdf");
          pdf_view.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
          
          
          try
          {
            startActivity(pdf_view);
          }// end try statement
        
        catch(ActivityNotFoundException e)
        {
          Toast no_app=Toast.makeText(getActivity().getBaseContext(), "Application to view PDF missing", Toast.LENGTH_SHORT);
          no_app.show();
        }// end catch statement
        }// end if statement
        
        else
        {
          System.out.println("File does not exist !");
        }// end else statement

        
      }// end function 
  
}// end class

Java Source Code List

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