实例介绍
【实例简介】
【核心代码】
package com.example.administrator.new_dianzixitongzonghesheji;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothServerSocket;
import android.bluetooth.BluetoothSocket;
import android.content.BroadcastReceiver;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v7.app.ActionBarActivity;
import android.telephony.TelephonyManager;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import com.example.administrator.new_dianzixitongzonghesheji.BlueToothDeviceAdapter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.security.PublicKey;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import com.example.administrator.new_dianzixitongzonghesheji.R;
/**
* Created by 56305 on 2018/6/28.
*/
public class bluetooth_lianjie extends ActionBarActivity implements View.OnClickListener {
public MainActivity a;
private BluetoothAdapter bTAdatper;
private ListView listView;
private ListView listView1; //省赛补充-周泽鑫 2018/7/31
private BlueToothDeviceAdapter adapter;
String androidId = null;
static String androidId_data;
static String new_androidId_data; //省赛补充-周泽鑫 2018/7/31
Toast tst;
TextView text_state;
TextView textView1; //省赛补充-周泽鑫 2018/7/31
private TextView text_msg;
boolean kaimenorguanmen=true;
boolean kaidengorguandeng=true; //省赛补充-周泽鑫 2018/7/31
boolean kaifengshanorguanfengshan=true; //省赛补充-周泽鑫 2018/7/31
boolean switch_bluetooth=true;
private final int BUFFER_SIZE = 1024;
byte[] buffer = new byte[BUFFER_SIZE];
int bytes;
private static final String NAME = "BT_DEMO";
private static final UUID BT_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB");
boolean lianjie_state=false;
ConnectThread connectThread;
private ListenerThread listenerThread;
Button btn_kaimen,btn_openBT,btn_kaideng,btn_kaifengshan;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.bluetooth_lianjie);
initView();
bTAdatper = BluetoothAdapter.getDefaultAdapter();
initReceiver();
listenerThread = new ListenerThread();
listenerThread.start();
btn_kaimen=(Button)findViewById(R.id.btn_kaimen);
btn_kaimen.setOnClickListener(this);
//省赛补充-周泽鑫 2018/7/31
btn_kaideng=(Button)findViewById(R.id.btn_kaideng);
btn_kaideng.setOnClickListener(this);
btn_kaifengshan=(Button)findViewById(R.id.btn_kaifengshan);
btn_kaifengshan.setOnClickListener(this); //省赛补充-周泽鑫 2018/7/31
btn_openBT=(Button)findViewById(R.id.btn_openBT);
btn_openBT.setOnClickListener(this);
listView1 = new ListView(this);
androidId_data="7659483c763e8649";
if (!bTAdatper.isEnabled())
{btn_openBT.setText("打开蓝牙");
switch_bluetooth=true;
}
else
{btn_openBT.setText("关闭蓝牙");
switch_bluetooth=false;
}
}
private void initView() {
// findViewById(R.id.btn_openBT).setOnClickListener(this);
findViewById(R.id.btn_search).setOnClickListener(this);
findViewById(R.id.btn_send).setOnClickListener(this);
findViewById(R.id.btn_dengji).setOnClickListener(this);
// findViewById(R.id.btn_kaimen).setOnClickListener(this);
findViewById(R.id.btn_tianjia).setOnClickListener(this);
findViewById(R.id.btn_shanchu).setOnClickListener(this);
findViewById(R.id.btn_record).setOnClickListener(this); //省赛补充-周泽鑫 2018/7/31
findViewById(R.id.btn_user).setOnClickListener(this); //省赛补充-周泽鑫 2018/7/31
// findViewById(R.id.btn_kaideng).setOnClickListener(this);
// findViewById(R.id.btn_kaifengshan).setOnClickListener(this);
text_state = (TextView) findViewById(R.id.text_state);
text_msg = (TextView) findViewById(R.id.text_msg);
textView1=(TextView) findViewById(R.id.textView1);
androidId = Settings.Secure.getString(getContentResolver(), Settings.Secure.ANDROID_ID);
listView = (ListView) findViewById(R.id.listView);
adapter = new BlueToothDeviceAdapter(getApplicationContext(), R.layout.device_list);
listView.setAdapter(adapter);
listView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
if (bTAdatper.isDiscovering()) {
bTAdatper.cancelDiscovery();
}
BluetoothDevice device = (BluetoothDevice) adapter.getItem(position);
//连接设备
connectDevice(device);
}
});
}
private void initReceiver() {
//注册广播
IntentFilter filter = new IntentFilter();
filter.addAction(BluetoothDevice.ACTION_FOUND);
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
registerReceiver(mReceiver, filter);
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.btn_openBT:
if(switch_bluetooth)
{ openBlueTooth();
btn_openBT.setText("关闭蓝牙");
switch_bluetooth=false;
}
else
{
bTAdatper.disable();
btn_openBT.setText("打开蓝牙");
Toast.makeText(getApplicationContext(), "蓝牙已关闭", Toast.LENGTH_LONG);
switch_bluetooth=true;
}
break;
case R.id.btn_search:
if( bTAdatper.isEnabled()) {
searchDevices();
textView1.setText("房间名 \t\t \t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\tMAC");
}
else {
Toast.makeText(bluetooth_lianjie.this, "请先打开蓝牙！", Toast.LENGTH_SHORT).show();
}
break;
case R.id.btn_send:
if (connectThread != null) {
connectThread.sendMsg("111");
}
break;
/* case R.id.fanhui:
{ Intent intent =new Intent(bluetooth_lianjie.this,com.example.administrator.new_dianzixitongzonghesheji.MainActivity.class);
startActivity(intent);
// finish();
}
break;*/
case R.id.btn_dengji: {
if( lianjie_state) {
tst = Toast.makeText(bluetooth_lianjie.this, androidId, Toast.LENGTH_SHORT);
tst.show();
// CopyToClipboard(context,androidId);
ClipboardManager cm = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
// 创建普通字符型ClipData
ClipData mClipData = ClipData.newPlainText("本机Android_ID是", androidId);
cm.setPrimaryClip(mClipData);
// connectThread.sendMsg(getPhoneNumber() androidId); //省赛补充-周泽鑫 2018/7/31 登记时发送 手机号码 AndroidID，
connectThread.sendMsg(androidId);
} //即添加用户时发送 手机号码 AndroidID 给stm32
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break;
case R.id.btn_kaimen: //开门
{
if( lianjie_state) {
if (kaimenorguanmen)
{
connectThread.sendMsg("D" androidId "1");
kaimenorguanmen = false;
btn_kaimen.setText("关门");
} else {
connectThread.sendMsg("D" androidId "0");
kaimenorguanmen = true;
btn_kaimen.setText("开门");
}
}
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break;
//省赛补充-周泽鑫 2018/7/31
case R.id.btn_kaideng:
{
if( lianjie_state) {
if (kaidengorguandeng)
{
connectThread.sendMsg("L" androidId "1"); //开灯
kaidengorguandeng = false;
btn_kaideng.setText("关灯");
} else {
connectThread.sendMsg("L" androidId "0"); //关灯
kaidengorguandeng = true;
btn_kaideng.setText("开灯");
}
}
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break; //省赛补充-周泽鑫 2018/7/31
//省赛补充-周泽鑫 2018/7/31
case R.id.btn_kaifengshan:
{
if( lianjie_state) {
if (kaifengshanorguanfengshan)
{
connectThread.sendMsg("F" androidId "1"); //开风扇
kaifengshanorguanfengshan = false;
btn_kaifengshan.setText("关风扇");
} else {
connectThread.sendMsg("F" androidId "0"); //关风扇
kaifengshanorguanfengshan = true;
btn_kaifengshan.setText("开风扇");
}
}
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break; //省赛补充-周泽鑫 2018/7/31
//省赛补充-周泽鑫 2018/7/31
case R.id.btn_user: //返回用户
{
if( lianjie_state) {
connectThread.sendMsg("U" androidId );
}
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break; //省赛补充-周泽鑫 2018/7/31
case R.id.btn_record: //返回开门记录
{
if( lianjie_state) {
connectThread.sendMsg("J" androidId );
;
}
else
Toast.makeText(bluetooth_lianjie.this, "请先连接蓝牙！", Toast.LENGTH_SHORT).show();
}
break; //省赛补充-周泽鑫 2018/7/31
case R.id.btn_tianjia: {
if(text_msg.getText().toString()!=null)
{ if((returnResultMultiple(text_msg.getText().toString()).length()==16)||(returnResultMultiple(text_msg.getText().toString()).length()==15))
{
connectThread.sendMsg( androidId "T" returnResultMultiple(text_msg.getText().toString()));
Toast.makeText(bluetooth_lianjie.this, "添加权限成功", Toast.LENGTH_SHORT).show();
}
else//添加
{
Toast.makeText(bluetooth_lianjie.this, "请录入正确的要添加的身份码", Toast.LENGTH_SHORT).show();
}
}
else {
Toast.makeText(bluetooth_lianjie.this, "请录入要添加的身份码", Toast.LENGTH_SHORT).show();
}
// finish();
}
break;
case R.id.btn_shanchu: {
if(text_msg.getText().toString()!=null)
{
if((returnResultMultiple(text_msg.getText().toString()).length()==16)||(returnResultMultiple(text_msg.getText().toString()).length()==15))
{
connectThread.sendMsg( androidId "S" returnResultMultiple(text_msg.getText().toString()));
Toast.makeText(bluetooth_lianjie.this, "删除权限成功", Toast.LENGTH_SHORT).show();
}
else
{
Toast.makeText(bluetooth_lianjie.this, "请录入正确的要删除的身份码", Toast.LENGTH_SHORT).show();
}
//删除
}
// finish();
else {
Toast.makeText(bluetooth_lianjie.this, "请录入要添加的身份码", Toast.LENGTH_SHORT).show();
}
}
break;
}
}
/**
* 开启蓝牙
*/
private void openBlueTooth() {
if (bTAdatper == null) {
Toast.makeText(this, "当前设备不支持蓝牙功能", Toast.LENGTH_SHORT).show();
}
if (!bTAdatper.isEnabled()) {
/* Intent i = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivity(i);*/
bTAdatper.enable();
}
else
Toast.makeText(bluetooth_lianjie.this, "蓝牙已打开", Toast.LENGTH_SHORT).show();
//开启被其它蓝牙设备发现的功能
if (bTAdatper.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
Intent i = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
//设置为一直开启
i.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 0);
startActivity(i);
}
}
/**
* 搜索蓝牙设备
*/
private void searchDevices() {
if (!bTAdatper.isEnabled()) {
/* Intent i = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
startActivity(i);*/
Toast.makeText(bluetooth_lianjie.this, "蓝牙未打开，请打开蓝牙", Toast.LENGTH_SHORT).show();
}
if (bTAdatper.isDiscovering()) {
bTAdatper.cancelDiscovery();
}
getBoundedDevices();
bTAdatper.startDiscovery();
}
/**
* 获取已经配对过的设备
*/
private void getBoundedDevices() {
//获取已经配对过的设备
Set<BluetoothDevice> pairedDevices = bTAdatper.getBondedDevices();
//将其添加到设备列表中
if (pairedDevices.size() > 0) {
adapter.clear();
for (BluetoothDevice device : pairedDevices) {
adapter.add(device);
}
}
}
/**
* 连接蓝牙设备
*/
private void connectDevice(BluetoothDevice device) {
text_state.setText(getResources().getString(R.string.connecting));
try {
//创建Socket
BluetoothSocket socket = device.createRfcommSocketToServiceRecord(BT_UUID);
//启动连接线程
connectThread = new ConnectThread(socket, true);
connectThread.start();
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
//取消搜索
if (bTAdatper != null && bTAdatper.isDiscovering()) {
bTAdatper.cancelDiscovery();
}
//注销BroadcastReceiver，防止资源泄露
unregisterReceiver(mReceiver);
}
private final BroadcastReceiver mReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
//避免重复添加已经绑定过的设备
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
adapter.add(device);
adapter.notifyDataSetChanged();
}
} else if (BluetoothAdapter.ACTION_DISCOVERY_STARTED.equals(action)) {
Toast.makeText(bluetooth_lianjie.this, "开始搜索", Toast.LENGTH_SHORT).show();
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
Toast.makeText(bluetooth_lianjie.this, "搜索完毕", Toast.LENGTH_SHORT).show();
}
}
};
/**
* 连接线程
*/
public class ConnectThread extends Thread {
private BluetoothSocket socket;
private boolean activeConnect;
InputStream inputStream;
OutputStream outputStream;
public ConnectThread(BluetoothSocket socket, boolean connect) {
this.socket = socket;
this.activeConnect = connect;
}
@Override
public void run() {
try {
//如果是自动连接 则调用连接方法
if (activeConnect) {
socket.connect();
}
text_state.post(new Runnable() {
@Override
public void run() {
text_state.setText(getResources().getString(R.string.connect_success));
lianjie_state=true;
}
});
inputStream = socket.getInputStream();
outputStream = socket.getOutputStream();
//byte[] buffer = new byte[BUFFER_SIZE];
//int bytes;
while (true) {
//读取数据
bytes = inputStream.read(buffer);
if (bytes > 0) {
final byte[] data = new byte[bytes];
System.arraycopy(buffer, 0, data, 0, bytes);
text_msg.post(new Runnable() {
@Override
public void run() {
//省赛补充-周泽鑫 2018/7/31
text_msg.setText(getResources().getString(R.string.get_msg) new String(data));
}
});
}
}
} catch (IOException e) {
e.printStackTrace();
text_state.post(new Runnable() {
@Override
public void run() {
text_state.setText(getResources().getString(R.string.connect_error));
lianjie_state=false;
}
});
}
}
/**
* 发送数据
*
* @param msg
*/
public void sendMsg(final String msg) {
byte[] bytes = msg.getBytes();
if (outputStream != null) {
try {
//发送数据
outputStream.write(bytes);
text_msg.post(new Runnable() {
@Override
public void run() {
text_msg.setText(getResources().getString(R.string.send_msgs) msg);
}
});
} catch (IOException e) {
e.printStackTrace();
text_msg.post(new Runnable() {
@Override
public void run() {
text_msg.setText(getResources().getString(R.string.send_msg_error) msg);
}
});
}
}
}
}
/**
* 监听线程
*/
private class ListenerThread extends Thread {
private BluetoothServerSocket serverSocket;
private BluetoothSocket socket;
@Override
public void run() {
try {
serverSocket = bTAdatper.listenUsingRfcommWithServiceRecord(
NAME, BT_UUID);
while (true) {
//线程阻塞，等待别的设备连接
socket = serverSocket.accept();
text_state.post(new Runnable() {
@Override
public void run() {
text_state.setText(getResources().getString(R.string.connecting));
}
});
connectThread = new ConnectThread(socket, false);
connectThread.start();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
private static String returnResultMultiple(String str) {
String string = "";
if (str.equals("")) {
return "";
}
for (int i = 0; i < str.length(); i ) {
char ch = str.charAt(i);
if ((ch>=65&&ch<=122)||(ch>=48&&ch<=57)){
string = string ch;
}
}
return string;
}
////省赛补充-周泽鑫 2018/7/31
boolean shifouhanyouwenzi(String str) { //判断字符串第一个字符是不是为文字
if (str.equals("")) {
return false;
}
char ch = str.charAt(0);
if ((ch>=65&&ch<=122)||(ch>=48&&ch<=57))
{
return false;
}
else
return true;
}
////省赛补充-周泽鑫 2018/7/31
private List<String> getData(String str){
String string = "";
List<String> data = new ArrayList<String>();
for(int i=0; i < str.length()/20;i=i 20) {
for (int j = i; j < i 20; j ) { //读取第一个开门记录，假如返回的字符长度为20
char ch = str.charAt(i);
if ((ch >= 65 && ch <= 122) || (ch >= 48 && ch <= 57)) {
string = string ch;
}
}
data.add(string);
}
return data;
}
private String getPhoneNumber(){
TelephonyManager mTelephonyMgr;
mTelephonyMgr = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
return mTelephonyMgr.getLine1Number();
}
}
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