Example usage for android.os HandlerThread HandlerThread

Introduction

In this page you can find the example usage for android.os HandlerThread HandlerThread.

Prototype

public HandlerThread(String name) 

Source Link

Usage

From source file:com.mobileglobe.android.customdialer.common.model.AccountTypeManager.java

/**
 * Internal constructor that only performs initial parsing.
 *//*w w  w.  j  av a2 s.  c  o m*/
public AccountTypeManagerImpl(Context context) {
    mContext = context;
    mFallbackAccountType = new FallbackAccountType(context);

    mAccountManager = AccountManager.get(mContext);

    mListenerThread = new HandlerThread("AccountChangeListener");
    mListenerThread.start();
    mListenerHandler = new Handler(mListenerThread.getLooper()) {
        @Override
        public void handleMessage(Message msg) {
            switch (msg.what) {
            case MESSAGE_LOAD_DATA:
                loadAccountsInBackground();
                break;
            case MESSAGE_PROCESS_BROADCAST_INTENT:
                processBroadcastIntent((Intent) msg.obj);
                break;
            }
        }
    };

    mInvitableAccountTypeCache = new InvitableAccountTypeCache();

    // Request updates when packages or accounts change
    IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED);
    filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
    filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
    filter.addDataScheme("package");
    mContext.registerReceiver(mBroadcastReceiver, filter);
    IntentFilter sdFilter = new IntentFilter();
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_AVAILABLE);
    sdFilter.addAction(Intent.ACTION_EXTERNAL_APPLICATIONS_UNAVAILABLE);
    mContext.registerReceiver(mBroadcastReceiver, sdFilter);

    // Request updates when locale is changed so that the order of each field will
    // be able to be changed on the locale change.
    filter = new IntentFilter(Intent.ACTION_LOCALE_CHANGED);
    mContext.registerReceiver(mBroadcastReceiver, filter);

    if (ActivityCompat.checkSelfPermission(mContext,
            Manifest.permission.GET_ACCOUNTS) != PackageManager.PERMISSION_GRANTED) {
        // TODO: Consider calling
        //    ActivityCompat#requestPermissions
        // here to request the missing permissions, and then overriding
        //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
        //                                          int[] grantResults)
        // to handle the case where the user grants the permission. See the documentation
        // for ActivityCompat#requestPermissions for more details.
        return;
    }
    mAccountManager.addOnAccountsUpdatedListener(this, mListenerHandler, false);

    ContentResolver.addStatusChangeListener(ContentResolver.SYNC_OBSERVER_TYPE_SETTINGS, this);

    mListenerHandler.sendEmptyMessage(MESSAGE_LOAD_DATA);
}

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From source file:com.horizondigital.delta.UpdateService.java

@SuppressWarnings("deprecation")
@Override/* w ww.j  ava  2  s.  c om*/
public void onCreate() {
    super.onCreate();

    Logger.setDebugLogging(getResources().getBoolean(R.bool.debug_output));

    property_version = getProperty(getString(R.string.property_version), "");
    property_device = getProperty(getString(R.string.property_device), "");
    filename_base = String.format(Locale.ENGLISH, getString(R.string.filename_base), property_version);
    path_base = String.format(Locale.ENGLISH, "%s%s%s%s",
            Environment.getExternalStorageDirectory().getAbsolutePath(), File.separator,
            getString(R.string.path_base), File.separator);
    path_flash_after_update = String.format(Locale.ENGLISH, "%s%s%s", path_base, "FlashAfterUpdate",
            File.separator);
    url_base_delta = String.format(Locale.ENGLISH, getString(R.string.url_base_delta), property_device);
    url_base_update = String.format(Locale.ENGLISH, getString(R.string.url_base_update), property_device);
    url_base_full = String.format(Locale.ENGLISH, getString(R.string.url_base_full), property_device);
    apply_signature = getResources().getBoolean(R.bool.apply_signature);

    Logger.d("property_version: %s", property_version);
    Logger.d("property_device: %s", property_device);
    Logger.d("filename_base: %s", filename_base);
    Logger.d("path_base: %s", path_base);
    Logger.d("path_flash_after_update: %s", path_flash_after_update);
    Logger.d("url_base_delta: %s", url_base_delta);
    Logger.d("url_base_update: %s", url_base_update);
    Logger.d("url_base_full: %s", url_base_full);

    config = Config.getInstance(this);

    wakeLock = ((PowerManager) getSystemService(POWER_SERVICE)).newWakeLock(
            config.getKeepScreenOn() ? PowerManager.SCREEN_DIM_WAKE_LOCK : PowerManager.PARTIAL_WAKE_LOCK,
            "CarbonDelta WakeLock");
    wifiLock = ((WifiManager) getSystemService(WIFI_SERVICE)).createWifiLock(WifiManager.WIFI_MODE_FULL,
            "CarbonDelta WifiLock");

    handlerThread = new HandlerThread("CarbonDelta Service Thread");
    handlerThread.start();
    handler = new Handler(handlerThread.getLooper());

    notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
    prefs = PreferenceManager.getDefaultSharedPreferences(this);

    scheduler = new Scheduler(this, this);

    networkState = new NetworkState();
    networkState.start(this, this,
            prefs.getInt(PREF_AUTO_UPDATE_NETWORKS_NAME, PREF_AUTO_UPDATE_NETWORKS_DEFAULT));

    batteryState = new BatteryState();
    batteryState.start(this, this, 50, true);

    screenState = new ScreenState();
    screenState.start(this, this);

    prefs.registerOnSharedPreferenceChangeListener(this);

    autoState();
}

---

From source file:com.googlecode.eyesfree.brailleback.DisplayManager.java

/**
 * Creates an instance of this class and starts the internal thread to
 * connect to the braille display service.  {@code context} is used to
 * connect to the display service.  {@code translator} is used for braille
 * translation.  The various listeners will be called as appropriate and
 * on the same thread that was used to create this object.  The current
 * thread must have a prepared looper.//from w w  w  .  j  a v a  2  s .co m
 */
public DisplayManager(TranslatorManager translatorManager, Context context,
        OnPanOverflowListener panOverflowListener,
        Display.OnConnectionStateChangeListener connectionStateChangeListener,
        OnMappedInputEventListener mappedInputEventListener) {
    mTranslatorManager = translatorManager;
    mTranslatorManager.addOnTablesChangedListener(this);
    mContext = context;
    mPanOverflowListener = panOverflowListener;
    mConnectionStateChangeListener = connectionStateChangeListener;
    mMappedInputEventListener = mappedInputEventListener;
    PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
    mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK | PowerManager.ON_AFTER_RELEASE,
            "BrailleBack");
    mHandlerThread = new HandlerThread("DisplayManager") {
        @Override
        public void onLooperPrepared() {
            mDisplay = new OverlayDisplay(mContext, new DisplayClient(mContext));
            mDisplay.setOnConnectionStateChangeListener(DisplayManager.this);
            mDisplay.setOnInputEventListener(DisplayManager.this);
        }
    };
    mHandlerThread.start();
    mDisplayHandler = new DisplayHandler(mHandlerThread.getLooper());
    mCallbackHandler = new CallbackHandler();
}

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From source file:uk.ac.horizon.artcodes.camera.CameraView.java

private void startCamera() {
    if (cameraThread == null) {
        cameraThread = new HandlerThread(THREAD_NAME);
        cameraThread.start();// ww w.ja v a2s .  c  o m
        Handler cameraHandler = new Handler(cameraThread.getLooper());
        cameraHandler.post(new Runnable() {
            @Override
            public void run() {
                createCamera();
            }
        });
    } else {
        camera.startPreview();
    }
}

---

From source file:com.android.camera.one.v2.OneCameraZslImpl.java

/**
 * Instantiates a new camera based on Camera 2 API.
 *
 * @param device The underlying Camera 2 device.
 * @param characteristics The device's characteristics.
 * @param pictureSize the size of the final image to be taken.
 *///from w  w  w.  j av  a2s .c  o  m
OneCameraZslImpl(CameraDevice device, CameraCharacteristics characteristics, Size pictureSize) {
    Log.v(TAG, "Creating new OneCameraZslImpl");

    mDevice = device;
    mCharacteristics = characteristics;
    mLensRange = LensRangeCalculator.getDiopterToRatioCalculator(characteristics);
    mDirection = new CameraDirectionProvider(mCharacteristics);
    mFullSizeAspectRatio = calculateFullSizeAspectRatio(characteristics);

    mCameraThread = new HandlerThread("OneCamera2");
    // If this thread stalls, it will delay viewfinder frames.
    mCameraThread.setPriority(Thread.MAX_PRIORITY);
    mCameraThread.start();
    mCameraHandler = new Handler(mCameraThread.getLooper());

    mCameraListenerThread = new HandlerThread("OneCamera2-Listener");
    mCameraListenerThread.start();
    mCameraListenerHandler = new Handler(mCameraListenerThread.getLooper());

    // TODO: Encoding on multiple cores results in preview jank due to
    // excessive GC.
    int numEncodingCores = CameraUtil.getNumCpuCores();
    mImageSaverThreadPool = new ThreadPoolExecutor(numEncodingCores, numEncodingCores, 10, TimeUnit.SECONDS,
            new LinkedBlockingQueue<Runnable>());

    mCaptureManager = new ImageCaptureManager(MAX_CAPTURE_IMAGES, mCameraListenerHandler,
            mImageSaverThreadPool);
    mCaptureManager.setCaptureReadyListener(new ImageCaptureManager.CaptureReadyListener() {
        @Override
        public void onReadyStateChange(boolean capturePossible) {
            mReadyStateManager.setInput(ReadyStateRequirement.CAPTURE_MANAGER_READY, capturePossible);
        }
    });

    // Listen for changes to auto focus state and dispatch to
    // mFocusStateListener.
    mCaptureManager.addMetadataChangeListener(CaptureResult.CONTROL_AF_STATE,
            new ImageCaptureManager.MetadataChangeListener() {
                @Override
                public void onImageMetadataChange(Key<?> key, Object oldValue, Object newValue,
                        CaptureResult result) {
                    FocusStateListener listener = mFocusStateListener;
                    if (listener != null) {
                        listener.onFocusStatusUpdate(AutoFocusHelper.stateFromCamera2State(
                                result.get(CaptureResult.CONTROL_AF_STATE)), result.getFrameNumber());
                    }
                }
            });

    // Allocate the image reader to store all images received from the
    // camera.
    if (pictureSize == null) {
        // TODO The default should be selected by the caller, and
        // pictureSize should never be null.
        pictureSize = getDefaultPictureSize();
    }
    mCaptureImageReader = ImageReader.newInstance(pictureSize.getWidth(), pictureSize.getHeight(),
            sCaptureImageFormat, MAX_CAPTURE_IMAGES);

    mCaptureImageReader.setOnImageAvailableListener(mCaptureManager, mCameraHandler);
    mMediaActionSound.load(MediaActionSound.SHUTTER_CLICK);
}

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From source file:net.zorgblub.typhon.fragment.ReadingFragment.java

/**
 * Called when the activity is first created.
 *//* w  w w  .  ja v  a 2 s  .  c o  m*/
@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    Typhon.getComponent().inject(this);

    // Restore preferences
    this.uiHandler = new Handler();
    HandlerThread bgThread = new HandlerThread("background");
    bgThread.start();
    this.backgroundHandler = new Handler(bgThread.getLooper());
    dictionaryService = DictionaryServiceImpl.get();
    dictionaryLastUpdate = dictionaryService.getLastUpdateTimestamp();
}

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From source file:com.aujur.ebookreader.activity.ReadingFragment.java

/** Called when the activity is first created. */
@Override/*w ww  .  j ava  2s .  co m*/
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    // Restore preferences
    this.uiHandler = new Handler();
    HandlerThread bgThread = new HandlerThread("background");
    bgThread.start();
    this.backgroundHandler = new Handler(bgThread.getLooper());

}

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From source file:ch.ethz.coss.nervousnet.vm.sensors.ConnectivitySensor.java

private ConnectivitySensor(Context context) {
    this.context = context;

    hthread = new HandlerThread("HandlerThread");
    hthread.start();
}

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From source file:com.android.providers.downloads.DownloadService.java

/**
 * Enqueue an {@link #updateLocked()} pass to occur in future.
 *//*from  w  w w  .  j a  va  2s. co  m*/
private void enqueueUpdate() {
    synchronized (this) {
        if (mUpdateThread == null) {
            mUpdateThread = new HandlerThread(Constants.TAG + "-UpdateThread");
            mUpdateThread.start();
            mUpdateHandler = new Handler(mUpdateThread.getLooper(), mUpdateCallback);
        }
        mUpdateHandler.removeMessages(MSG_UPDATE);
        mUpdateHandler.obtainMessage(MSG_UPDATE, mLastStartId, -1).sendToTarget();
    }
}

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From source file:com.raulh82vlc.face_detection_sample.camera2.presentation.FDCamera2Presenter.java

public void startBackgroundThread() {
    backgroundThread = new HandlerThread("Camera Background");
    backgroundThread.start();
}

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