Android App Development ฉบับสมบูรณ์

4. แก้ไขโค้ด Java ในไฟล์ BasicNetworkTCPActivity.java ดังนี้
package com.test.network.tcp;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Handler;
import android.os.StrictMode;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class BasicNetworkTCPActivity extends Activity {
private ServerTCP tcpServer;
private ClientTCP tcpClient;
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final static String server_ip = "10.0.2.2";
final static int connect_port = 7000;
final static int timeout = 30000; // 30 sec
final static int run_server_port = 7000;
private int mode = 0;
public static int SERVER_MODE = 1;
public static int CLIENT_MODE = 2;
EditText textSend;
EditText textConver;
TextView textMode;
private Handler handler;
public static String username = "TestClient";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
StrictMode.setThreadPolicy(new
StrictMode.ThreadPolicy.Builder()
.detectDiskReads().detectDiskWrites().detectNetwork()
.penaltyLog().build());
setContentView(R.layout.main);
showGetNameDialog(); //-- get username
handler = new Handler();
textSend = (EditText) findViewById(R.id.editTextMessage);
textConver = (EditText) findViewById(R.id.editTextConver);
textMode = (TextView) findViewById(R.id.textMode);
// --start server
Button run_server = (Button) findViewById(R.id.run_as_server);
Button run_client = (Button) findViewById(R.id.run_as_client);
Button send = (Button) findViewById(R.id.buttonSend);
run_server.setOnClickListener(new OnClickListener() {
บทที ่ 10 การพัฒนาแอพพลิเคชันติดต่อบนเครือข่ายอย่างง่าย 201