android 取消藍牙配對框 實現自動配對

我看了幾個文章，主要是接受配對廣播，然後設置pin，實現配對，但是網上的大部分手機是不可以的,android.bluetoothdevice 下 action_pair_request ,沒有定義這個，開始困擾了我一點時間，實現難度：是否能進入那個廣播響應

定義了一個類，這個是網上的可以直接用

// [java]
package zicox.esc; 
 
import java.lang.reflect.Method; 
import java.lang.reflect.Field; 
 
 
import android.bluetooth.BluetoothAdapter; 
import android.bluetooth.BluetoothDevice; 
import android.util.Log; 
 
public class ClsUtils  
{ 
    /**
     * 與設備配對 參考源碼：platform/packages/apps/Settings.git
     * /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
     */ 
    static public boolean createBond(Class btClass, BluetoothDevice btDevice) 
    throws Exception  www.2cto.com
    { 
        Method createBondMethod = btClass.getMethod("createBond"); 
        Boolean returnValue = (Boolean) createBondMethod.invoke(btDevice); 
        return returnValue.booleanValue(); 
    } 
  
    /**
     * 與設備解除配對 參考源碼：platform/packages/apps/Settings.git
     * /Settings/src/com/android/settings/bluetooth/CachedBluetoothDevice.java
     */ 
    static public boolean removeBond(Class btClass, BluetoothDevice btDevice) 
            throws Exception 
    { 
        Method removeBondMethod = btClass.getMethod("removeBond"); 
        Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice); 
        return returnValue.booleanValue(); 
    } 
  
    static public boolean setPin(Class btClass, BluetoothDevice btDevice, 
            String str) throws Exception 
    { 
        try 
        { 
            Method removeBondMethod = btClass.getDeclaredMethod("setPin", 
                    new Class[] 
                    {byte[].class}); 
            Boolean returnValue = (Boolean) removeBondMethod.invoke(btDevice, 
                    new Object[] 
                    {str.getBytes()}); 
            Log.e("returnValue", "" + returnValue); 
        } 
        catch (SecurityException e) 
        { 
            // throw new RuntimeException(e.getMessage()); 
            e.printStackTrace(); 
        } 
        catch (IllegalArgumentException e) 
        { 
            // throw new RuntimeException(e.getMessage()); 
            e.printStackTrace(); 
        } 
        catch (Exception e) 
        { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
        return true; 
  
    } 
  
    // 取消用戶輸入 
    static public boolean cancelPairingUserInput(Class btClass, 
            BluetoothDevice device) 
  
    throws Exception 
    { 
        Method createBondMethod = btClass.getMethod("cancelPairingUserInput"); 
        // cancelBondProcess() 
        Boolean returnValue = (Boolean) createBondMethod.invoke(device); 
        return returnValue.booleanValue(); 
    } 
  
    // 取消配對 
    static public boolean cancelBondProcess(Class btClass, 
            BluetoothDevice device) 
  
    throws Exception 
    { 
        Method createBondMethod = btClass.getMethod("cancelBondProcess"); 
        Boolean returnValue = (Boolean) createBondMethod.invoke(device); 
        return returnValue.booleanValue(); 
    } 
  
    /**
     *
     * @param clsShow
     */ 
    static public void printAllInform(Class clsShow) 
    { 
        try 
        { 
            // 取得所有方法 
            Method[] hideMethod = clsShow.getMethods(); 
            int i = 0; 
            for (; i < hideMethod.length; i++) 
            { 
                Log.e("method name", hideMethod[i].getName() + ";and the i is:" 
                        + i); 
            } 
            // 取得所有常量 
            Field[] allFields = clsShow.getFields(); 
            for (i = 0; i < allFields.length; i++) 
            { 
                Log.e("Field name", allFields[i].getName()); 
            } 
        } 
        catch (SecurityException e) 
        { 
            // throw new RuntimeException(e.getMessage()); 
            e.printStackTrace(); 
        } 
        catch (IllegalArgumentException e) 
        { 
            // throw new RuntimeException(e.getMessage()); 
            e.printStackTrace(); 
        } 
        catch (Exception e) 
        { 
            // TODO Auto-generated catch block 
            e.printStackTrace(); 
        } 
    } 
         
     
    static public boolean pair(String strAddr, String strPsw) 
    { 
        boolean result = false; 
        BluetoothAdapter bluetoothAdapter = BluetoothAdapter 
                .getDefaultAdapter(); 
  
        bluetoothAdapter.cancelDiscovery(); 
  
        if (!bluetoothAdapter.isEnabled()) 
        { 
            bluetoothAdapter.enable(); 
        } 
  
        if (!BluetoothAdapter.checkBluetoothAddress(strAddr)) 
        { // 檢查藍牙地址是否有效 
  
            Log.d("mylog", "devAdd un effient!"); 
        } 
  
        BluetoothDevice device = bluetoothAdapter.getRemoteDevice(strAddr); 
  
        if (device.getBondState() != BluetoothDevice.BOND_BONDED) 
        { 
            try 
            { 
                Log.d("mylog", "NOT BOND_BONDED"); 
                ClsUtils.setPin(device.getClass(), device, strPsw); // 手機和藍牙采集器配對 
                ClsUtils.createBond(device.getClass(), device); 
//                remoteDevice = device; // 配對完畢就把這個設備對象傳給全局的remoteDevice 
                result = true; 
            } 
            catch (Exception e) 
            { 
                // TODO Auto-generated catch block 
  
                Log.d("mylog", "setPiN failed!"); 
                e.printStackTrace(); 
            } // 
  
        } 
        else 
        { 
            Log.d("mylog", "HAS BOND_BONDED"); 
            try 
            { 
                ClsUtils.createBond(device.getClass(), device); 
                ClsUtils.setPin(device.getClass(), device, strPsw); // 手機和藍牙采集器配對 
                ClsUtils.createBond(device.getClass(), device); 
//                remoteDevice = device; // 如果綁定成功，就直接把這個設備對象傳給全局的remoteDevice 
                result = true; 
            } 
            catch (Exception e) 
            { 
                // TODO Auto-generated catch block 
                Log.d("mylog", "setPiN failed!"); 
                e.printStackTrace(); 
            } 
        } 
        return result; 
    } 
} 

//================================================================================================================================

還有一部分 activity

//================================================================================================================================

[java] 
package zicox.esc; 
 
import java.io.IOException; 
import java.io.UnsupportedEncodingException; 
import java.lang.reflect.Method; 
import java.util.ArrayList; 
import java.util.List; 
import java.util.UUID; 
 
import android.app.Activity; 
import android.bluetooth.BluetoothAdapter; 
import android.bluetooth.BluetoothDevice; 
import android.bluetooth.BluetoothSocket; 
import android.content.BroadcastReceiver; 
import android.content.Context; 
import android.content.Intent; 
import android.content.IntentFilter; 
import android.os.Bundle; 
import android.util.Log; 
import android.view.View; 
import android.widget.AdapterView; 
import android.widget.ArrayAdapter; 
import android.widget.Button; 
import android.widget.ListView; 
import android.widget.Toast; 
import android.widget.ToggleButton; 
 
 
public class Demo_ad_escActivity extends Activity 
{ 
    //--------------------------------------------------- 
    public static String ErrorMessage; 
    Button btnSearch, btnDis, btnExit; 
    ToggleButton tbtnSwitch;   
    ListView lvBTDevices;   
    ArrayAdapter<String> adtDevices;   
    List<String> lstDevices = new ArrayList<String>();   
    BluetoothAdapter btAdapt;   
    public static BluetoothSocket btSocket;  
    //--------------------------------------------------- 
     
    public void onCreate(Bundle savedInstanceState) { 
        super.onCreate(savedInstanceState); 
        setContentView(R.layout.main); 
      //  if(!ListBluetoothDevice())finish(); 
        Button Button1 = (Button) findViewById(R.id.button1); 
        ErrorMessage = ""; 
 
        //--------------------------------------------------- 
        btnSearch = (Button) this.findViewById(R.id.btnSearch);   
        btnSearch.setOnClickListener(new ClickEvent());   
        btnExit = (Button) this.findViewById(R.id.btnExit);   
        btnExit.setOnClickListener(new ClickEvent());   
        btnDis = (Button) this.findViewById(R.id.btnDis);   
        btnDis.setOnClickListener(new ClickEvent());   
        // ToogleButton設置   
        tbtnSwitch = (ToggleButton) this.findViewById(R.id.toggleButton1);   
        tbtnSwitch.setOnClickListener(new ClickEvent()); 
        // ListView及其數據源 適配器   
        lvBTDevices = (ListView) this.findViewById(R.id.listView1);   
        adtDevices = new ArrayAdapter<String>(this,   
                android.R.layout.simple_list_item_1, lstDevices);   
        lvBTDevices.setAdapter(adtDevices);   
        lvBTDevices.setOnItemClickListener(new ItemClickEvent());   
         
        btAdapt = BluetoothAdapter.getDefaultAdapter();// 初始化本機藍牙功能   
         
        if (btAdapt.isEnabled())  
            tbtnSwitch.setChecked(false);   
        else  
            tbtnSwitch.setChecked(true);     
        
          // 注冊Receiver來獲取藍牙設備相關的結果  
        String ACTION_PAIRING_REQUEST = "android.bluetooth.device.action.PAIRING_REQUEST"; 
        IntentFilter intent = new IntentFilter();   
        intent.addAction(BluetoothDevice.ACTION_FOUND);// 用BroadcastReceiver來取得搜索結果   
        intent.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);   
        intent.addAction(ACTION_PAIRING_REQUEST); 
        intent.addAction(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);   
        intent.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);   
        registerReceiver(searchDevices, intent);   
         
        Button1.setOnClickListener(new Button.OnClickListener() 
        { 
            public void onClick(View arg0) 
            { 
    //          Print1(SelectedBDAddress); 
            } 
        }); 
    } 
 
//--------------------------------------------------- 
     
    private BroadcastReceiver searchDevices = new BroadcastReceiver() {   
           
        public void onReceive(Context context, Intent intent) {   
            String action = intent.getAction();   
            Bundle b = intent.getExtras();   
            Object[] lstName = b.keySet().toArray();   
   
            // 顯示所有收到的消息及其細節   
            for (int i = 0; i < lstName.length; i++) {   
                String keyName = lstName[i].toString();   
                Log.e(keyName, String.valueOf(b.get(keyName)));   
            }   
            BluetoothDevice device = null;   
            // 搜索設備時，取得設備的MAC地址   
            if (BluetoothDevice.ACTION_FOUND.equals(action)) {   
                device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);   
                if (device.getBondState() == BluetoothDevice.BOND_NONE) {   
                    String str = "未配對|" + device.getName() + "|"   
                            + device.getAddress();   
                    if (lstDevices.indexOf(str) == -1)// 防止重復添加   
                        lstDevices.add(str); // 獲取設備名稱和mac地址   
                    adtDevices.notifyDataSetChanged();  
                     
                     
                    try { 
                        ClsUtils.setPin(device.getClass(),device,"0000"); 
                    } catch (Exception e) { 
                        // TODO Auto-generated catch block 
                        e.printStackTrace(); 
                    } 
                    try { 
                        ClsUtils.cancelPairingUserInput(device.getClass(), device); 
                    } catch (Exception e) { 
                        // TODO Auto-generated catch block 
                        e.printStackTrace(); 
                    } 
 
                }   
            }else if(BluetoothDevice.ACTION_BOND_STATE_CHANGED.equals(action)){   
                device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);   
                switch (device.getBondState()) {   
                case BluetoothDevice.BOND_BONDING:   
                    Log.d("BlueToothTestActivity", "正在配對......");   
                    break;   
                case BluetoothDevice.BOND_BONDED:   
                    Log.d("BlueToothTestActivity", "完成配對");   
                    connect(device);//連接設備   
                    break;   
                case BluetoothDevice.BOND_NONE:   
                    Log.d("BlueToothTestActivity", "取消配對");   
                default:   
                    break;   
                }   
            }   
             
             
            if (intent.getAction().equals("android.bluetooth.device.action.PAIRING_REQUEST")) 
            { 
                 
                Log.e("tag11111111111111111111111", "ddd"); 
                BluetoothDevice btDevice = intent 
                        .getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); 
      
                // byte[] pinBytes = BluetoothDevice.convertPinToBytes("1234"); 
                // device.setPin(pinBytes); 
             
                try 
                { 
                    ClsUtils.setPin(btDevice.getClass(), btDevice, "0000"); // 手機和藍牙采集器配對 
                    ClsUtils.createBond(btDevice.getClass(), btDevice); 
                    ClsUtils.cancelPairingUserInput(btDevice.getClass(), btDevice); 
                } 
                catch (Exception e) 
                { 
                    // TODO Auto-generated catch block 
                    e.printStackTrace(); 
                } 
            } 
        } 
    }; 
     
    class ItemClickEvent implements AdapterView.OnItemClickListener {   
           
        @Override   
        public void onItemClick(AdapterView<?> arg0, View arg1, int arg2,   
                long arg3) {   
            if(btAdapt.isDiscovering())btAdapt.cancelDiscovery();   
            String str = lstDevices.get(arg2);   
            String[] values = str.split("\\|");   
            String address = values[2];   
            Log.e("address", values[2]);   
            BluetoothDevice btDev = btAdapt.getRemoteDevice(address);   
            try {   
                Boolean returnValue = false;   
                if (btDev.getBondState() == BluetoothDevice.BOND_NONE) {   
                    //利用反射方法調用BluetoothDevice.createBond(BluetoothDevice remoteDevice);   
//                    Method createBondMethod = BluetoothDevice.class.getMethod("createBond");   
//                    Log.d("BlueToothTestActivity", "開始配對");   
//                    returnValue = (Boolean) createBondMethod.invoke(btDev);   
                    ClsUtils.pair(address, "0000"); 
                    showMessage("here"); 
                }else if(btDev.getBondState() == BluetoothDevice.BOND_BONDED){   
                    connect(btDev);   
                }   
            } catch (Exception e) {   
                e.printStackTrace();   
            }   
        }   
    }   
       
    private void connect(BluetoothDevice btDev) {  
        final UUID SPP_UUID = UUID.fromString("00001101-0000-1000-8000-00805F9B34FB"); 
        UUID uuid = SPP_UUID;   
        try {   
            btSocket = btDev.createRfcommSocketToServiceRecord(uuid);   
            Log.d("BlueToothTestActivity", "開始連接...");   
            btSocket.connect();   
        } catch (IOException e) {   
            // TODO Auto-generated catch block   
            e.printStackTrace();   
        }   
    }   
   
    class ClickEvent implements View.OnClickListener {   
        @Override   
        public void onClick(View v) {   
            if (v == btnSearch)// 搜索藍牙設備，在BroadcastReceiver顯示結果   
            {   
                if (btAdapt.getState() == BluetoothAdapter.STATE_OFF) {// 如果藍牙還沒開啟   
                    Toast.makeText(Demo_ad_escActivity.this, "請先打開藍牙", 1000).show();                    return;   
                }   
                if (btAdapt.isDiscovering())   
                    btAdapt.cancelDiscovery();   
                lstDevices.clear();   
                Object[] lstDevice = btAdapt.getBondedDevices().toArray();   
                for (int i = 0; i < lstDevice.length; i++) {   
                    BluetoothDevice device = (BluetoothDevice) lstDevice[i];   
                    String str = "已配對|" + device.getName() + "|"   
                            + device.getAddress();   
                    lstDevices.add(str); // 獲取設備名稱和mac地址   
                    adtDevices.notifyDataSetChanged();   
                }   
                setTitle("本機藍牙地址：" + btAdapt.getAddress());   
                btAdapt.startDiscovery();   
            } else if (v == tbtnSwitch) {// 本機藍牙啟動/關閉   
                if (tbtnSwitch.isChecked() == false)   
                    btAdapt.enable();   
   
                else if (tbtnSwitch.isChecked() == true)   
                    btAdapt.disable();   
            } else if (v == btnDis)// 本機可以被搜索   
            {   
                Intent discoverableIntent = new Intent(   
                        BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);   
                discoverableIntent.putExtra(   
                        BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300);   
                startActivity(discoverableIntent);   
            } else if (v == btnExit) {   
                try {   
                    if (btSocket != null)   
                        btSocket.close();   
                } catch (IOException e) {   
                    e.printStackTrace();   
                }   
                Demo_ad_escActivity.this.finish();   
            }   
        }   
    }  
   
    @Override   
    protected void onDestroy() {   
        this.unregisterReceiver(searchDevices);   
        super.onDestroy();   
        android.os.Process.killProcess(android.os.Process.myPid());   
    }   
    public void showMessage(String str) 
    { 
        Toast.makeText(this,str, Toast.LENGTH_LONG).show(); 
    } 
     
}