新しい Huawei p9 lite にアプリをインストールしようとして問題が発生しましたが、すべて正常に動作しましたが、アプリを閉じると、バックグラウンドにあるはずのサービスも閉じます。そのアプリを他の電話にインストールしましたが、問題なく動作しました。どうして？？？助けてください。PS: その電話には Android 6.0 が搭載されています。
これが私のサービスコードです：
@Nullable
@Override
public IBinder onBind(Intent intent) {
return null;
}
public int onStartCommand(Intent intent, int flags, int startId) {
return START_STICKY;
}
@Override
public void onCreate() {
bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
if (!bluetoothAdapter.isEnabled()) {
bluetoothAdapter.enable();
}
Log.e("siemka","tak");
initBt();
update();
try {
updateWeather();
} catch (IOException | JSONException | InterruptedException | ExecutionException e) {
e.printStackTrace();
}
ScheduledExecutorService updateTimeEveryMinute = Executors.newScheduledThreadPool(1);
updateTimeEveryMinute.scheduleAtFixedRate(new Runnable() {
@Override
public void run() {
Log.e("updatuhe","yes");
triedToConnect = false;
update();
}
}, 0, 5, TimeUnit.SECONDS);
ScheduledExecutorService checkWeather = Executors.newScheduledThreadPool(1);
checkWeather.scheduleAtFixedRate(new Runnable(){
@Override
public void run(){
try {
updateWeather();
} catch (IOException | ExecutionException | InterruptedException | JSONException e) {
e.printStackTrace();
}
}
},0,900,TimeUnit.SECONDS);
}
public void manageConnection(BluetoothSocket bluetoothSocket) {
try {
inputStream = bluetoothSocket.getInputStream();
outputStream = bluetoothSocket.getOutputStream();
} catch (IOException e) {
e.printStackTrace();
}
Intent updateTimeService = new Intent(this, UpdateTimeService.class);
startService(updateTimeService);
//updateTime();
}
public void write(final byte[] data) {
AsyncTask asyncTask = new AsyncTask() {
@Override
protected Object doInBackground(Object[] params) {
try {
outputStream.write(data);
} catch (IOException e) {
if(!triedToConnect) {
triedToConnect = true;
initBt();
update();
}
e.printStackTrace();
}
return null;
}
};
asyncTask.execute();
}
public boolean initBt() {
Set<BluetoothDevice> devices = bluetoothAdapter.getBondedDevices();
if (devices.size() > 0) {
Log.e("jest", "cos tam");
for (BluetoothDevice device : devices) {
Log.e("Device ", "name: " + device.getName() + " adress: " + device.getAddress());
if (device.getAddress().equals(WATCH_ADRESS)) {
Accept connect = new Accept();
connect.execute();
return true;
}
}
}
return false;
}
private class Accept extends AsyncTask {
Accept() {
BluetoothDevice device = bluetoothAdapter.getRemoteDevice(WATCH_ADRESS);
try {
Method m = device.getClass().getMethod("createRfcommSocket", int.class);
bluetoothSocket = (BluetoothSocket) m.invoke(device, 1);
} catch (NoSuchMethodException e) {
e.printStackTrace();
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (InvocationTargetException e) {
e.printStackTrace();
}
Log.e("socket", bluetoothSocket.getRemoteDevice().toString());
Log.e("device", device.toString());
}
@Override
protected Object doInBackground(Object[] params) {
bluetoothAdapter.cancelDiscovery();
try {
bluetoothSocket.connect();
} catch (IOException e) {
try {
bluetoothSocket.close();
} catch (IOException e1) {
e1.printStackTrace();
}
e.printStackTrace();
Log.e("reror", e.getMessage());
}
manageConnection(bluetoothSocket);
return null;
}
}
public void update() {
Calendar calendar = Calendar.getInstance();
Integer hour = calendar.get(Calendar.HOUR_OF_DAY);
Integer minute = calendar.get(Calendar.MINUTE);
Integer second = calendar.get(Calendar.SECOND);
Integer day = calendar.get(Calendar.DAY_OF_MONTH);
Integer month = calendar.get(Calendar.MONTH);
Integer year = calendar.get(Calendar.YEAR);
String[] projection = {CallLog.Calls.CACHED_NAME, CallLog.Calls.TYPE};
String where = CallLog.Calls.TYPE + "=" + CallLog.Calls.MISSED_TYPE;
Cursor calls = null;
if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_CALL_LOG) == PackageManager.PERMISSION_GRANTED) {
calls = this.getContentResolver().query(CallLog.Calls.CONTENT_URI, projection, where, null, null, null);
}
if(calls != null) {
calls.moveToFirst();
Integer missedCount = calls.getCount();
write((String.valueOf(missedCount) + ";Wieprzfon;" + String.valueOf(hour) + ":" + String.valueOf(minute) + ":" + String.valueOf(second) + ";" +
String.valueOf(day) + ":" + String.valueOf(month) + ":" + String.valueOf(year)+ ";" + String.valueOf(temperature)+"C;").getBytes());
}
if(calls!=null) {
calls.close();
}
}
@Override
public void onDestroy(){
inputStream = null;
outputStream = null;
bluetoothSocket = null;
timesRunCount = 0;
}
public void updateWeather() throws IOException, JSONException, ExecutionException, InterruptedException {
GetJsonFromUrl getWeather = new GetJsonFromUrl("http://api.openweathermap.org/data/2.5/weather?q=Warsaw,pl&units=metric&appid=3b8a02f1272a46f7a0167eee20c3ad08");
JSONObject weatherJson = getWeather.execute().get();
JSONObject mainValuesObject = (JSONObject) weatherJson.get("main");
temperature = (int) Math.round(mainValuesObject.getDouble("temp"));
}
}