리오파파의 Android Source

private ScheduledExecutorService scheduler;private ScheduledFuture scheduledFuture;final int REPEAT_PERIOD = 1230; private void startOrRestartRepeatingTask() { if (scheduler == null || scheduler.isShutdown()) { scheduler = Executors.newSingleThreadScheduledExecutor(); } if (scheduledFuture != null && !scheduledFuture.isDone()) { Log.w(TAG, "A task is already running. Ca..

transaction data 를 que에 넣어 두었다가 특정시간 지나면 그 que 를 처리  private static BlockingQueue notificationQueue = null;private Handler batchHandler;private AtomicReference pendingNotification = new AtomicReference(null);NotifiedData pending = null; notificationQueue = new LinkedBlockingQueue(MAX_QUEUE_SIZE); notificationProcessor = new NotificationProcessor(this); batchHandler = new Handler(Looper...

boolean isScreenOn(Context context) { DisplayManager dm = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE); boolean screenOn = false; for (Display display : dm.getDisplays()) { if (display.getState() != Display.STATE_OFF) { screenOn = true; } } return screenOn;}

Field[] fields = R.mipmap.class.getDeclaredFields();int image_max = 0;for (Field field : fields) { try { int resId = field.getInt(null); String resourceName = context.getResources().getResourceName(resId); if (resourceName.contains("i_")) { // card image names are i_nnnn.png image_max++; } } catch (IllegalAccessException | Resources.NotFoundException..

textview click 시 잠시 color 변경 private void upDownClicked(View ta) { AnimatorSet animatorSet = new AnimatorSet(); ObjectAnimator scaleX = ObjectAnimator.ofFloat(ta, "scaleX", 1f, 1.1f, 1f); ObjectAnimator scaleY = ObjectAnimator.ofFloat(ta, "scaleY", 1f, 1.1f, 1f); ObjectAnimator colorChange = ObjectAnimator.ofInt(ta, "backgroundColor", ContextCompat.getColor(mContext, R.col..

textview 에 background 설정  drawable/touched.xml 에 shape 정의

TTS를 다음과 같이 정의mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);mFocusGain = new AudioFocusRequest.Builder(AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK) .build();mTTS = null;mTTS = new TextToSpeech(mContext, status -> { if (status == TextToSpeech.SUCCESS) { initializeTTS(); }}); initializeTTS()에서 STREAM_MUSIC 대신 STREAM_RING으로 변경  private void..

LocalBroadCast를 이용해서 mainActivity Call mainActivity.java에 statusReceiver defineLocalBroadcastManager.getInstance(this).registerReceiver( statusReceiver, new IntentFilter("STATUS_CHANGED")); sub class에서 main call Intent intent = new Intent("STATUS_CHANGED");intent.putExtra("status", canShake);LocalBroadcastManager.getInstance(context).sendBroadcast(intent); mainActivity에서 response 대응privat..

To detect phone shaking in an Android app using Java, you can use the accelerometer sensor. Here’s a simple example to get you started:Add Permissions: First, add the necessary permissions to your AndroidManifest.xml fileuses-permission android:name="android.permission.BODY_SENSORS" />Create a ShakeDetector Class: This class will handle the shake detection logic. import android.content.Context;i..

StrUtil.java숫자 지우기 : 숫자를 지우고 읽게 하려 할 때public String removeDigit(String str) { return str.replaceAll("[\\d,:/]", "");} 텍스트를 한 라인으로public String text2OneLine(String mText) { return mText.replace("\n", "|").replace("\r", "|").replace("||", "|").replace("||", "|");}