android.bluetooth.BluetoothAdapter#ACTION_CONNECTION_STATE_CHANGED源码实例Demo

public void registerReveicer() {
    registerReceiver(netWorkChangeReceiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
    IntentFilter inf = new IntentFilter(Intent.ACTION_SCREEN_OFF);
    inf.addAction(Intent.ACTION_SCREEN_ON);
    registerReceiver(scrennReceiver, inf);
    registerReceiver(headSetInReceiver, new IntentFilter("android.intent.action.HEADSET_PLUG"));
    IntentFilter bit = new IntentFilter(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
    // bit.addAction(AudioManager.ACTION_SCO_AUDIO_STATE_UPDATED);
    //bit.addAction(BluetoothHeadset.ACTION_VENDOR_SPECIFIC_HEADSET_EVENT);
    registerReceiver(blueConnectStateBroadcastReceiver, bit);
    IntentFilter smsFilter = new IntentFilter(SMS_RECEIVED_ACTION);
    smsFilter.setPriority(2147483647);
    smsFilter.addAction(GSM_SMS_RECEIVED_ACTION);
    registerReceiver(smsReceiver, smsFilter);
}
 

private void registerBoradcastReceiver() {
    IntentFilter filter1 = new IntentFilter(
            BluetoothAdapter.ACTION_STATE_CHANGED);
    IntentFilter filter2 = new IntentFilter(
            BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED);
    registerReceiver(stateChangeReceiver, filter1);
    registerReceiver(stateChangeReceiver, filter2);
}
 

private void setupBluetoothBroadcastReceiver(){
    String[] actions = new String[4];
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
        actions[0] = BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED;
    }else{
        actions[0] = "android.bluetooth.adapter.action.CONNECTION_STATE_CHANGED";
    }
    actions[1] = BluetoothAdapter.ACTION_STATE_CHANGED;
    actions[2] = BluetoothDevice.ACTION_ACL_DISCONNECTED;
    actions[3] = BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED;

    listenForIntents(actions);
}
 

@Override
public void onReceive(Context context, Intent intent) {
    String action = intent.getAction();
    BluetoothDevice dev;
    int state;
    if (action == null) {
        return;
    }
    switch (action) {
        /**
         * 蓝牙开关状态
         * int STATE_OFF = 10; //蓝牙关闭
         * int STATE_ON = 12; //蓝牙打开
         * int STATE_TURNING_OFF = 13; //蓝牙正在关闭
         * int STATE_TURNING_ON = 11; //蓝牙正在打开
         */
        case BluetoothAdapter.ACTION_STATE_CHANGED:
            state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, 0);
            mCallback.onStateSwitch(state);
            break;
        /**
         * 蓝牙开始搜索
         */
        case BluetoothAdapter.ACTION_DISCOVERY_STARTED:
            CbtLogs.i("蓝牙开始搜索");
            break;
        /**
         * 蓝牙搜索结束
         */
        case BluetoothAdapter.ACTION_DISCOVERY_FINISHED:
            CbtLogs.i("蓝牙扫描结束");
            mCallback.onScanStop();
            break;
        /**
         * 发现新设备
         */
        case BluetoothDevice.ACTION_FOUND:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            mCallback.onFindDevice(dev);
            break;
        /**
         * 设备配对状态改变
         * int BOND_NONE = 10; //配对没有成功
         * int BOND_BONDING = 11; //配对中
         * int BOND_BONDED = 12; //配对成功
         */
        case BluetoothDevice.ACTION_BOND_STATE_CHANGED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            CbtLogs.i("设备配对状态改变：" + dev.getBondState());
            break;
        /**
         * 设备建立连接
         * int STATE_DISCONNECTED = 0; //未连接
         * int STATE_CONNECTING = 1; //连接中
         * int STATE_CONNECTED = 2; //连接成功
         */
        case BluetoothDevice.ACTION_ACL_CONNECTED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            CbtLogs.i("设备建立连接：" + dev.getBondState());
            mCallback.onConnect(dev);
            break;
        /**
         * 设备断开连接
         */
        case BluetoothDevice.ACTION_ACL_DISCONNECTED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            // mCallback.onConnect(dev.getBondState(), dev);
            break;
        /**
         * 本地蓝牙适配器
         * BluetoothAdapter连接状态
         */
        case BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            CbtLogs.i("STATE: " + intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, 0));
            CbtLogs.i("BluetoothDevice: " + dev.getName() + ", " + dev.getAddress());
            break;
        /**
         * 提供用于手机的蓝牙耳机支持
         * BluetoothHeadset连接状态
         */
        case BluetoothHeadset.ACTION_CONNECTION_STATE_CHANGED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            CbtLogs.i("STATE: " + intent.getIntExtra(BluetoothHeadset.EXTRA_STATE, 0));
            CbtLogs.i("BluetoothDevice: " + dev.getName() + ", " + dev.getAddress());
            break;
        /**
         * 定义高质量音频可以从一个设备通过蓝牙连接传输到另一个设备
         * BluetoothA2dp连接状态
         */
        case BluetoothA2dp.ACTION_CONNECTION_STATE_CHANGED:
            dev = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
            CbtLogs.i("STATE: " + intent.getIntExtra(BluetoothHeadset.EXTRA_STATE, 0));
            CbtLogs.i("BluetoothDevice: " + dev.getName() + ", " + dev.getAddress());
            break;
        default:
            break;
    }
}