Android 채팅 소스 04

package com.tistory.tansanc.Test130805;

import android.app.Activity;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

public class InputNickNameActivity extends Activity implements OnClickListener {

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_input_nick_name);
		Button saveButton = (Button)findViewById(R.id.saveButton);
		saveButton.setOnClickListener(this);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.input_nick_name, menu);
		return true;
	}

	@Override
	public void onClick(View v) {
		// TODO Auto-generated method stub
        SharedPreferences pref = getSharedPreferences("Chatting",0);
        SharedPreferences.Editor edit = pref.edit();
        EditText editText1  = (EditText)findViewById(R.id.editText1);
        edit.putString("nickName", editText1.getText().toString());
        edit.commit();
        Toast.makeText(this, "nickName : " + editText1.getText().toString(), Toast.LENGTH_LONG);
        finish();
	}

}

package com.tistory.tansanc.Test130805;
 
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.Socket;
import java.net.UnknownHostException;

import android.app.Activity;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;
 
public class MainActivity extends Activity {
    String msg;
 
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        SharedPreferences pref = getSharedPreferences("Chatting",0);
        String nickName = pref.getString("nickName", "noname");
        if( nickName.equals("noname") )
        {
        	Intent intent = new Intent(this, InputNickNameActivity.class);
        	startActivity(intent);
        	// 최초 구동 시
        }
        setContentView(R.layout.activity_main);
        MessageReceiveThread mrt = new MessageReceiveThread();
        mrt.start();
    }
 
    public void mOnClick(View v) {
        EditText editText1 = (EditText) findViewById(R.id.editText1);
        msg = editText1.getText().toString();
        MessageSendThread mst = new MessageSendThread();
        mst.start();
    }
 
    class MessageReceiveThread extends Thread {
        @Override
        public void run() {
            // TODO Auto-generated method stub
 
            Socket socket = null;
            PrintWriter out = null;
            BufferedReader in = null;
 
            try {
                socket = new Socket("115.20.247.141", 2013);
                out = new PrintWriter(new OutputStreamWriter(
                        socket.getOutputStream(), "utf-8"), true);
                in = new BufferedReader(new InputStreamReader(
                        socket.getInputStream(), "utf-8"));
                 
                while(true)
                {
                    String receiveString = in.readLine();
                    Message message = new Message();
                    message.obj = receiveString;
                    mHandler.sendMessage(message);
                }
            } catch (UnknownHostException e) {
            } catch (IOException e) {
            }
 
            super.run();
        }
    }
 
    class MessageSendThread extends Thread {
        public void run() {
            Socket socket = null;
            PrintWriter out = null;
            BufferedReader in = null;
 
            try {
                socket = new Socket("115.20.247.141", 2013);
                out = new PrintWriter(new OutputStreamWriter(
                        socket.getOutputStream(), "utf-8"), true);
                in = new BufferedReader(new InputStreamReader(
                        socket.getInputStream(), "utf-8"));
 
                out.println(msg);
 
                out.close();
                in.close();
                socket.close();
            } catch (UnknownHostException e) {
            } catch (IOException e) {
            }
        }
    }
 
    Handler mHandler = new Handler() {
        public void handleMessage(android.os.Message msg) {
            String receiveString = (String) msg.obj;
            TextView textView1 = (TextView) findViewById(R.id.textView1);
            textView1.setText(textView1.getText() + "\n" + receiveString);
        }
    };
}