public void writeObject(Serializable object) {
try {
objOutput.writeObject(object);
objOutput.flush();
Log.v(TAG, "Wrote object to " + remoteDevice.toString());
} catch (IOException e) {
Log.e(TAG, "Failed to write object to " + remoteDevice.toString());
close();
}
}
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
Log.d(TAG, "广播接收者运行..." + action);
// 查找到设备action
if (BluetoothDevice.ACTION_FOUND.equals(action)) {
// 得到蓝牙设备
BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
// 如果是已配对的则略过，已得到显示，其余的在添加到列表中进行显示
Log.d(TAG, device.toString());
if (device.getBondState() != BluetoothDevice.BOND_BONDED) {
mNewDevicesAdapter.add(device);
tv_new_devices.setVisibility(View.VISIBLE);
// newDevices.add(device);
}
} else if (BluetoothAdapter.ACTION_DISCOVERY_FINISHED.equals(action)) {
setProgressBarIndeterminateVisibility(false);
swiperefresh.setRefreshing(false);
// btn_sann.setVisibility(View.VISIBLE);
if (mNewDevicesAdapter.getCount() == 0) {
setTitle("没有找到新设备");
Toast.makeText(DeviceListActivity.this, "没有发现新设备！", Toast.LENGTH_SHORT).show();
} else {
setTitle(getString(R.string.chose_to_connect));
tv_new_devices.setVisibility(View.VISIBLE);
}
}
}
public void close() {
Log.v(TAG, "Closing connection with " + remoteDevice.toString());
try {
Thread.sleep(WAIT_CLOSE);
socket.close();
} catch (Exception e) {
}
listener.onClose(remoteDevice);
}
// This method gets messages from both onStartCommand and mServiceHandler/mServiceLooper
private synchronized void processMessage(Message msg) {
int msgType = msg.what;
final int state = msg.arg1;
final int startId = msg.arg2;
BluetoothDevice device = null;
if (msg.obj != null) {
device = (BluetoothDevice) msg.obj;
}
if (DEBUG)
Log.d(
TAG,
"processMessage: "
+ msgType
+ " state: "
+ state
+ " device = "
+ (device == null ? "null" : device.toString()));
boolean deferFinishCall = false;
switch (msgType) {
case MSG_TYPE_SHOW_UI:
if (device != null) {
createDialog(device, state, startId);
}
break;
case MSG_TYPE_DOCKED:
deferFinishCall = msgTypeDocked(device, state, startId);
break;
case MSG_TYPE_UNDOCKED_PERMANENT:
deferFinishCall = msgTypeUndockedPermanent(device, startId);
break;
case MSG_TYPE_UNDOCKED_TEMPORARY:
msgTypeUndockedTemporary(device, state, startId);
break;
case MSG_TYPE_DISABLE_BT:
deferFinishCall = msgTypeDisableBluetooth(startId);
break;
}
if (mDialog == null
&& mPendingDevice == null
&& msgType != MSG_TYPE_UNDOCKED_TEMPORARY
&& !deferFinishCall) {
// NOTE: We MUST not call stopSelf() directly, since we need to
// make sure the wake lock acquired by the Receiver is released.
DockEventReceiver.finishStartingService(this, startId);
}
}
@Override
public void run() {
Log.v(TAG, "Established object stream with " + remoteDevice.toString());
while (true) {
try {
listener.onReceive(remoteDevice, (Serializable) objInput.readObject());
Log.v(TAG, "Received object from " + remoteDevice.toString());
} catch (IOException e) {
Log.v(TAG, "IO error in comm channel with " + remoteDevice.toString());
listener.onReceiveError(remoteDevice);
close();
break;
} catch (ClassNotFoundException e) {
Log.e(TAG, "Object mismatch exception in comm channel with " + remoteDevice.toString(), e);
listener.onReceiveError(remoteDevice);
close();
break;
}
}
}