基本信息
源码名称：android wifi 连接Demo
源码大小：0.63M
文件格式：.rar
开发语言：Java
更新时间：2016-03-23
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源码介绍
package com.example.myihome;
import java.util.Timer;
import java.util.TimerTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.os.StrictMode;
/*import android.annotation.SuppressLint;
*/
import android.app.Activity;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.Toast;
public class MainActivity extends Activity {
Timer timer;
TimerTask task;
Handler handler;
Button lamp, air, curtain, safe, leave, go, sleep;
Intent intent;
ImageButton safe1, safe2;
/*
* @SuppressLint({ "NewApi", "NewApi", "NewApi", "NewApi", "NewApi",
* "NewApi", "NewApi", "NewApi", "NewApi", "NewApi", "NewApi", "NewApi" })
*/public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
/*
* StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder()
* .detectDiskReads() .detectDiskWrites() .detectNetwork() // or
* .detectAll() for all detectable problems .penaltyLog() .build());
*
* StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder()
* .detectLeakedSqlLiteObjects()
* .detectLeakedClosableObjects().penaltyLog() .penaltyDeath()
* .build());
*/
lamp = (Button) findViewById(R.id.lamp);
air = (Button) findViewById(R.id.air);
curtain = (Button) findViewById(R.id.curtain);
safe = (Button) findViewById(R.id.safebtn);
leave = (Button) findViewById(R.id.leave);
go = (Button) findViewById(R.id.go);
sleep = (Button) findViewById(R.id.sleep);
lamp.setOnClickListener(listener);
air.setOnClickListener(listener);
curtain.setOnClickListener(listener);
safe.setOnClickListener(listener);
leave.setOnClickListener(listener);
go.setOnClickListener(listener);
sleep.setOnClickListener(listener);
safe1 = (ImageButton) findViewById(R.id.safe1);
safe2 = (ImageButton) findViewById(R.id.safe2);
// 两个buttond状态01GIO 返回数据IO= 00状态00
timer = new Timer();
task = new TimerTask() {
public void run() {
// TODO Auto-generated method stub
MySocket socket = new MySocket("192.168.1.58", 6510);
if (socket.connect()) {
socket.sendMsg("01GIO");
char ss[] = socket.recvMsg();
socket.close();
Message msg = new Message();
msg.what = 1;
System.out.println(new String(ss, 5, 2));
msg.obj = new String(ss, 5, 2);
handler.sendMessage(msg);
} else {
handler.sendEmptyMessage(0);
}
}
};
handler = new Handler() {
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
super.handleMessage(msg);
if (msg.what == 0)
Toast.makeText(MainActivity.this, "连接失败",
Toast.LENGTH_SHORT).show();
else {
String data = (String) msg.obj;
if (data.equals("00")) {
safe1.setImageResource(R.drawable.nook);
safe2.setImageResource(R.drawable.nook);
} else if (data.equals("01")) {
safe1.setImageResource(R.drawable.nook);
safe2.setImageResource(R.drawable.ok);
} else if (data.equals("10")) {
safe1.setImageResource(R.drawable.ok);
safe2.setImageResource(R.drawable.nook);
} else if (data.equals("11")) {
safe1.setImageResource(R.drawable.ok);
safe2.setImageResource(R.drawable.ok);
}
}
}
};
timer.schedule(task, 2000, 2000);
}
protected void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
timer.cancel();
}
protected void onPause() {
// TODO Auto-generated method stub
super.onPause();
}
private OnClickListener listener = new OnClickListener()
{
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.lamp:
intent = new Intent(MainActivity.this, lamp.class);
startActivity(intent);
finish();
break;
case R.id.air:
intent = new Intent(MainActivity.this, air.class);
startActivity(intent);
finish();
break;
case R.id.curtain:
intent = new Intent(MainActivity.this, curtain.class);
startActivity(intent);
finish();
break;
case R.id.safebtn:
intent = new Intent(MainActivity.this, safe.class);
startActivity(intent);
finish();
break;
case R.id.leave:
// Send("01C11");
// Send("01S11");
timer.schedule(task, 2000, 2000);
MySocket socket = new MySocket("192.168.1.58", 6510);// 创建socket，需要ip和端口号
if (socket.connect()) {
socket.sendMsg("01C11");
socket.recvMsg();
// socket.sendMsg("01S11");
// socket.recvMsg();
socket.close();
} else {
Toast.makeText(MainActivity.this, "连接超时",
Toast.LENGTH_SHORT).show();
}
break;
case R.id.go:
timer.cancel();
MySocket socket1 = new MySocket("192.168.1.58", 6510);// 创建socket，需要ip和端口号
if (socket1.connect()) {
socket1.sendMsg("01S11");
socket1.recvMsg();
socket1.sendMsg("0FC111");
socket1.recvMsg();
socket1.sendMsg("0FS100");
socket1.recvMsg();
socket1.close();
} else {
Toast.makeText(MainActivity.this, "连接超时",
Toast.LENGTH_SHORT).show();
}
break;
case R.id.sleep:
timer.schedule(task, 2000, 2000);
MySocket socket2 = new MySocket("192.168.1.58", 6510);// 创建socket，需要ip和端口号
if (socket2.connect()) {
socket2.sendMsg("01C11");
socket2.recvMsg();
socket2.sendMsg("0FC111");
socket2.recvMsg();
socket2.sendMsg("0FS010");
socket2.recvMsg();
socket2.close();
} else {
Toast.makeText(MainActivity.this, "连接超时",
Toast.LENGTH_SHORT).show();
}
break;
}
}
};
private boolean Send(String args) {
MySocket socket = new MySocket("192.168.1.56", 6510);// 创建socket，需要ip和端口号
if (socket.connect()) {
socket.sendMsg(args);
socket.recvMsg();
socket.close();
} else {
Toast.makeText(this, "连接超时", Toast.LENGTH_SHORT).show();
}
return false;
}
}