Android Open Source - Arthashastra Part2 A

• Back to App/design  ↑

From Project

Back to project page Arthashastra.

License

The source code is released under:

GNU General Public License

Java Source Code

package org.aakashlabs.arthashastra;
/*www . j av a  2  s  .  co m*/
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 Part2A extends Fragment 
{

  // Global variables
    public static final String file_name="score_file";
  
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    
     View V = inflater.inflate(R.layout.part2alayout, container, false);  
     
     // Setting button actions now
     Button open_ended_mut_f=(Button)V.findViewById(R.id.intro_mutual_fund);
     open_ended_mut_f.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.youtube.com/watch?feature=player_embedded&v=DzYwB3uSU-c"));
        startActivity(i);
      }// end innermost function
    });// end onClick function
     
     Button open_ended_mut_f_red=(Button)V.findViewById(R.id.oem_redemption);
     open_ended_mut_f_red.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.youtube.com/watch?feature=player_embedded&v=nW1rxuQft1o"));
        startActivity(i);
      }// end innermost function
    });// end onClick function
     
     Button closed_mut_f=(Button)V.findViewById(R.id.closed_mutual_fund);
     closed_mut_f.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.youtube.com/watch?feature=player_embedded&v=VpVu25KhozQ"));
        startActivity(i);
      }// end innermost function
    });// end onClick function
     
     Button etf=(Button)V.findViewById(R.id.etfs);
     etf.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.youtube.com/watch?feature=player_embedded&v=SFdsY9Rdh6w"));
        startActivity(i);
      }// end innermost function
    });// end onClick function
     
     Button way_forward=(Button)V.findViewById(R.id.way_forward);
     way_forward.setOnClickListener(new View.OnClickListener(){
      
      public void onClick(View v)
      {
        score_add(200);
          view_PDF("TheWayForward.pdf");
      }// end innermost function
    });// end onClick function
     
     Button challenge2=(Button)V.findViewById(R.id.challenge_2);
     challenge2.setOnClickListener(new View.OnClickListener(){
      
      public void onClick(View v)
      {
            startActivity(new Intent("org.aakashlabs.arthashastra.Challenge2_Activity"));
      }// 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

• Back to App/design  ↑