package com.fc2.blog98.andromaker.housekeepingbook;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TextView.BufferType;

public class Memo extends Activity implements OnClickListener{
	private EditText edit;
	private TextView text;
    private Button saveButton;
	private Button clearButton;
	String s="";
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.memo);
        edit = (EditText)this.findViewById(R.id.memo_edit);
        text = (TextView)this.findViewById(R.id.memo_text);
    	saveButton = (Button)this.findViewById(R.id.memoSaveButton);
    	clearButton = (Button)this.findViewById(R.id.memoClearButton);

    	saveButton.setOnClickListener(this);
    	clearButton.setOnClickListener(this);

    	load();

    }

    public void onClick(View v) {
		if (v==saveButton){
			save();
		}
		else if(v==clearButton){
			edit.setText("",BufferType.NORMAL);
			save();
		}
    }

    public void load(){
    	try{
    		InputStream in = openFileInput("aa.txt");
    		BufferedReader reader =
    		new BufferedReader(new InputStreamReader(in,"UTF-8"));
    		while((s = reader.readLine())!= null){
    		edit.append(s);
    		edit.append("\n");
    		}
    		reader.close();
    		}catch(IOException e){
    		e.printStackTrace();
    		}
    }
    public void save(){
    	s = edit.getText().toString();
    	try{
    	OutputStream out = openFileOutput("aa.txt",MODE_PRIVATE);
    	PrintWriter writer =
    	new PrintWriter(new OutputStreamWriter(out,"UTF-8"));
    	writer.append(s);
    	writer.close();
    	}catch(IOException e){
    	e.printStackTrace();
    	}
    }
}