mse-demo-1.java

package com.example.nostalgia;

import java.io.File;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class StartExperience extends Activity 
{
	public static String exp_name;
	public static String logPath = "/sdcard/nostalgia/log.txt";
	
	@Override 
	 protected void onCreate(Bundle savedInstanceState) 
	 {
	        super.onCreate(savedInstanceState);
	        setContentView(R.layout.activity_startexp);  
	 }
	 
	 public void startExperience(View view)
	 {
	    	EditText txt_box = (EditText)findViewById(R.id.exp_name);
	    	exp_name = txt_box.getText().toString();
	    	if(!exp_name.equals(""))
	    	{
		    	//setContentView(R.layout.activity_recording);
		    	try
		    	{
		    		//this is to keep track that the activity has started and this file contains the path where the true data is being 
		    		OutputStreamWriter fwrite = new OutputStreamWriter(new FileOutputStream(new File(logPath)));
		    		fwrite.write(exp_name);
		    		fwrite.close();
		    		//create new directory for trip here.
		    		File newTrip = new File("/sdcard/nostalgia/"+exp_name);
		    		newTrip.mkdir();
		    	}
		    	catch (Exception e )
		    	{
		    	}
		    	finally
		    	{
		    		TextView txt_view = (TextView)findViewById(R.id.messege);
		    		txt_view.setVisibility(View.VISIBLE);
		    		txt_box.setVisibility(View.INVISIBLE);
		    		view.setVisibility(View.INVISIBLE);
		    		View b = findViewById(R.id.stop_exp);
		    		b.setVisibility(View.VISIBLE);
		    		startService(new Intent(StartExperience.this, ExperienceLoggerService.class));
		    	}
	    	}
	    }
}