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一；点击事件。

五；关于传限；特别注意的是第三条，高于4.0的安卓系统则需要加上这条传限

完成代码；

package com.zw.findbluetest;import android.support.v7.app.ActionBarActivity;import java.io.IOException;import java.lang.reflect.InvocationTargetException;import java.lang.reflect.Method;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import java.util.Map;import java.util.Set;import java.util.UUID;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.view.Menu;import android.view.MenuItem;import android.view.View;import android.view.Window;import android.widget.AdapterView;import android.widget.AdapterView.OnItemClickListener;import android.widget.ListView;import android.widget.SimpleAdapter;import android.widget.TextView;import android.widget.Toast;public class MainActivity extends ActionBarActivity {
       public  BluetoothAdapter mBluetoothAdapter;      private BluetoothSocket btSocket;    private ConnectThread connectThread;    // 蓝牙BLE列表适配器    private LeDeviceListAdapter mLeDeviceListAdapter_dound;    private LeDeviceListAdapter mLeDeviceListAdapter_isConnect;    private ListView bleDev_lvBound;    private ListView bleDev_lvConnect;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);//搜索时显示圈圈        setContentView(R.layout.activity_main);        //初始化；        mLeDeviceListAdapter_dound = new LeDeviceListAdapter(this);        mLeDeviceListAdapter_isConnect = new LeDeviceListAdapter(this);        bleDev_lvBound = (ListView) findViewById(R.id.listView_bound);        bleDev_lvBound.setAdapter(mLeDeviceListAdapter_dound);//加载listView适配器         bleDev_lvConnect = (ListView) findViewById(R.id.listView_isConnect);        bleDev_lvConnect.setAdapter(mLeDeviceListAdapter_isConnect);        mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();          // 获取所有已经绑定的蓝牙设备          Set
   
     devices = mBluetoothAdapter.getBondedDevices();          if (devices.size() > 0) {              for (BluetoothDevice bluetoothDevice : devices) {                  // 扫描到设备则添加到适配器                mLeDeviceListAdapter_dound.addDevice(bluetoothDevice);                // 数据改变并更新列表                mLeDeviceListAdapter_dound.notifyDataSetChanged();            }          }          /**         * 已配对listView的点击事件         */        bleDev_lvBound.setOnItemClickListener(new OnItemClickListener(){            @Override            public void onItemClick(AdapterView
     parent, View view, int position, long id) {                if (mBluetoothAdapter.isDiscovering()) {                      mBluetoothAdapter.cancelDiscovery();                  }                 BluetoothDevice device = mLeDeviceListAdapter_dound.getDevice(position);                connectThread = new ConnectThread(device);                System.out.println("连接中....");                connectThread.start();                Toast.makeText(MainActivity.this, "点击设备是"+ device.getName() + "   " + device.getAddress(), Toast.LENGTH_LONG).show() ;            }          }) ;        // 注册用以接收到已搜索到的蓝牙设备的receiver          IntentFilter filter = new IntentFilter();        filter.addAction(BluetoothDevice.ACTION_FOUND);        filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);        filter.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);        registerReceiver(mReceiver, filter);        /**         * 可用listView的点击事件         */        bleDev_lvConnect.setOnItemClickListener(new OnItemClickListener() {                    @Override                public void onItemClick(AdapterView
     parent, View view, int position, long id) {                    if (mBluetoothAdapter.isDiscovering()) {                             mBluetoothAdapter.cancelDiscovery();                       }                     try {                        BluetoothDevice device = mLeDeviceListAdapter_isConnect.getDevice(position);                        Boolean returnValue = false;                        Method createBondMethod;                        if(device.getBondState() == BluetoothDevice.BOND_NONE) {                            // 反射方法调用；                            createBondMethod = BluetoothDevice.class .getMethod("createBond");                            System.out.println("开始配对");                             returnValue = (Boolean) createBondMethod.invoke(device);                            //mLeDeviceListAdapter_isConnect.notifyDataSetChanged();                            Toast.makeText(MainActivity.this, "点击设备是"+ device.getName() + "   " + device.getAddress(), Toast.LENGTH_LONG).show() ;                        }else if(device.getBondState() == BluetoothDevice.BOND_BONDED){                            connectThread = new ConnectThread(device);                            connectThread.start();                        }                    } catch (NoSuchMethodException e) {                        e.printStackTrace();                    } catch (IllegalAccessException e) {                        e.printStackTrace();                    } catch (IllegalArgumentException e) {                        e.printStackTrace();                    } catch (InvocationTargetException e) {                        e.printStackTrace();                    }                   }        });    }    private BroadcastReceiver mReceiver = new BroadcastReceiver() {          @Override          public void onReceive(Context context, Intent intent) {              String action = intent.getAction();              System.out.println(action);            // 获得已经搜索到的蓝牙设备              if (action.equals(BluetoothDevice.ACTION_FOUND)) {                  BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);                  // 搜索到的不是已经绑定的蓝牙设备                  if (device.getBondState() != BluetoothDevice.BOND_BONDED) {                      // 扫描到设备则添加到适配器                    mLeDeviceListAdapter_isConnect.addDevice(device);                    // 数据改变并更新列表                    mLeDeviceListAdapter_isConnect.notifyDataSetChanged();                }                  // 搜索完成              } else if (action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED)) {                  setProgressBarIndeterminateVisibility(false);                  setTitle("搜索蓝牙设备");              }          }      };      //完成打开蓝牙按钮点击事件；    public void openBlue(View v){            //判断该设备是否是蓝牙设备            if(mBluetoothAdapter == null){                    Toast.makeText(this,"本地蓝牙不可用",Toast.LENGTH_SHORT).show();                  finish();   //退出应用            }            // 若蓝牙没打开               if(!mBluetoothAdapter.isEnabled()){                  mBluetoothAdapter.enable();  //打开蓝牙，需要BLUETOOTH_ADMIN权限                Toast.makeText(this, "正在打开..", 0).show();            }              Intent enable = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);            enable.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 3600); //3600为蓝牙设备可见时间            startActivity(enable);            Intent searchIntent = new Intent(this, MainActivity.class);            startActivity(searchIntent);        }        //完成关闭蓝牙点击事件        public void closeBlue(View v){            if(mBluetoothAdapter.isEnabled()){
  //判断蓝牙是否打开                mBluetoothAdapter.disable();//关闭蓝牙                Toast.makeText(this, "正在关闭..", 0).show();            }else{                Toast.makeText(getApplicationContext(), "蓝牙未打开，先打开蓝牙", 0).show();            }        }    @Override      protected void onDestroy() {          // TODO Auto-generated method stub          super.onDestroy();          //解除注册          unregisterReceiver(mReceiver);      }      @Override      public boolean onCreateOptionsMenu(Menu menu) {           getMenuInflater().inflate(R.menu.main, menu);          return true;      }      //扫描按钮的点计事件    public void findBlue(View v) {          setProgressBarIndeterminateVisibility(true);          setTitle("正在扫描....");          // 如果正在搜索，就先取消搜索          if (mBluetoothAdapter.isDiscovering()) {              mBluetoothAdapter.cancelDiscovery();          }          // 开始搜索蓝牙设备,搜索到的蓝牙设备通过广播返回          mBluetoothAdapter.startDiscovery();      }  }
   

package com.zw.findbluetest;import java.util.ArrayList;import android.app.Activity;import android.bluetooth.BluetoothDevice;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.BaseAdapter;import android.widget.TextView;/** * 用于listView的配置； * @author wen * */public class LeDeviceListAdapter extends BaseAdapter {
       private ArrayList
   
     mLeDevices;    //LayoutInflater是用来找res/layout/下的xml布局文件，并且实例化    //它的作用类似于findViewById()    private LayoutInflater mInflator;    private Activity mContext;//获得 LayoutInflater 实例的一种方法就是使用Activity；    public LeDeviceListAdapter(Activity c) {        super();        mContext = c;        mLeDevices = new ArrayList
    
     ();        mInflator = mContext.getLayoutInflater();    }    public void addDevice(BluetoothDevice device) {        if (!mLeDevices.contains(device)) {            mLeDevices.add(device);            System.out.println(device.getName() + "  " + device.getAddress());        }    }    // 获取子项中对应的设备    public BluetoothDevice getDevice(int position) {        return mLeDevices.get(position);    }    // 清空列表的数据    public void clear() {        mLeDevices.clear();    }    @Override    public int getCount() {        return mLeDevices.size();    }    @Override    public Object getItem(int position) {        return mLeDevices.get(position);    }    @Override    public long getItemId(int position) {        return position;    }    @Override    public View getView(int position, View view, ViewGroup parent) {        ViewHolder viewHolder;        // General ListView optimization code.        if (view == null) {            view = mInflator.inflate(R.layout.item, null);//实例化这个控件            viewHolder = new ViewHolder();            viewHolder.deviceAddress = (TextView) view.findViewById(R.id.Address);            viewHolder.deviceName = (TextView) view.findViewById(R.id.Name);            view.setTag(viewHolder);        } else {            viewHolder = (ViewHolder) view.getTag();            //the Object stored in this view as a tag        }        // 对应的设备进行处理        BluetoothDevice device = mLeDevices.get(position);        final String deviceName = device.getName();        if (deviceName != null && deviceName.length() > 0) {            viewHolder.deviceName.setText(deviceName);        } else {            viewHolder.deviceName.setText("未知设备");        }        viewHolder.deviceAddress.setText(device.getAddress());        return view;    }    //将要显示的信息封装成一个类    final class ViewHolder {        TextView deviceName;        TextView deviceAddress;    }}
    
   

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