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android蓝牙主动发起配对实例(2)

来源：未知责任编辑：责任编辑发表时间:2015-10-08 14:15　点击:次

        tbtnSwitch.setOnClickListener(new ClickEvent());

        // ListView及其数据源适配器
        lvBTDevices = (ListView) this.findViewById(R.id.lvDevices);
        adtDevices = new ArrayAdapter<String>(this,
                android.R.layout.simple_list_item_1, lstDevices);
        lvBTDevices.setAdapter(adtDevices);
        lvBTDevices.setOnItemClickListener(new ItemClickEvent());

        btAdapt = BluetoothAdapter.getDefaultAdapter();// 初始化本机蓝牙功能

        // ========================================================
        // modified by wiley
        /*
         * if (btAdapt.getState() == BluetoothAdapter.STATE_OFF)// 读取蓝牙状态并显示
         * tbtnSwitch.setChecked(false); else if (btAdapt.getState() ==
         * BluetoothAdapter.STATE_ON) tbtnSwitch.setChecked(true);
         */
        if (btAdapt.isEnabled()) {
            tbtnSwitch.setChecked(false);
        } else {
            tbtnSwitch.setChecked(true);
        }
        // ============================================================
        // 注册Receiver来获取蓝牙设备相关的结果
        IntentFilter intent = new IntentFilter();
        intent.addAction(BluetoothDevice.ACTION_FOUND);// 用BroadcastReceiver来取得搜索结果
        intent.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
        intent.addAction(BluetoothAdapter.ACTION_SCAN_MODE_CHANGED);
        intent.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
        registerReceiver(searchDevices, intent);
    }

    private BroadcastReceiver searchDevices = new BroadcastReceiver() {