Example usage for android.os Looper myLooper

Introduction

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

Prototype

public static @Nullable Looper myLooper() 

Source Link

Document

Return the Looper object associated with the current thread.

Usage

From source file:com.rxsampleapp.RxApiTestActivity.java

public void checkForHeaderPost(View view) {

    RxANRequest.PostRequestBuilder postRequestBuilder = RxAndroidNetworking
            .post(ApiEndPoint.BASE_URL + ApiEndPoint.CHECK_FOR_HEADER);

    postRequestBuilder.addHeaders("token", "1234");

    RxANRequest rxAnRequest = postRequestBuilder.setTag(this).build();

    rxAnRequest.setAnalyticsListener(new AnalyticsListener() {
        @Override//from  w  ww. ja v  a2 s.  co  m
        public void onReceived(long timeTakenInMillis, long bytesSent, long bytesReceived,
                boolean isFromCache) {
            Log.d(TAG, " timeTakenInMillis : " + timeTakenInMillis);
            Log.d(TAG, " bytesSent : " + bytesSent);
            Log.d(TAG, " bytesReceived : " + bytesReceived);
            Log.d(TAG, " isFromCache : " + isFromCache);
        }
    });

    rxAnRequest.getJSONObjectObservable().subscribeOn(Schedulers.io()).observeOn(AndroidSchedulers.mainThread())
            .subscribe(new Observer<JSONObject>() {
                @Override
                public void onCompleted() {
                    Log.d(TAG, "onComplete Detail : checkForHeaderPost completed");
                }

                @Override
                public void onError(Throwable e) {
                    if (e instanceof ANError) {
                        ANError anError = (ANError) e;
                        if (anError.getErrorCode() != 0) {
                            // received ANError from server
                            // error.getErrorCode() - the ANError code from server
                            // error.getErrorBody() - the ANError body from server
                            // error.getErrorDetail() - just a ANError detail
                            Log.d(TAG, "onError errorCode : " + anError.getErrorCode());
                            Log.d(TAG, "onError errorBody : " + anError.getErrorBody());
                            Log.d(TAG, "onError errorDetail : " + anError.getErrorDetail());
                        } else {
                            // error.getErrorDetail() : connectionError, parseError, requestCancelledError
                            Log.d(TAG, "onError errorDetail : " + anError.getErrorDetail());
                        }
                    } else {
                        Log.d(TAG, "onError errorMessage : " + e.getMessage());
                    }
                }

                @Override
                public void onNext(JSONObject response) {
                    Log.d(TAG, "onResponse object : " + response.toString());
                    Log.d(TAG, "onResponse isMainThread : "
                            + String.valueOf(Looper.myLooper() == Looper.getMainLooper()));
                }
            });
}

---

From source file:com.networking.OkHttpResponseTestActivity.java

public void checkForHeaderPost(View view) {

    ANRequest.PostRequestBuilder postRequestBuilder = AndroidNetworking
            .post(ApiEndPoint.BASE_URL + ApiEndPoint.CHECK_FOR_HEADER);

    postRequestBuilder.addHeaders("token", "1234");

    ANRequest anRequest = postRequestBuilder.setTag(this).setPriority(Priority.LOW)
            .setExecutor(Executors.newSingleThreadExecutor()).build();

    anRequest.setAnalyticsListener(new AnalyticsListener() {
        @Override/*from ww  w.ja  v a2  s  . com*/
        public void onReceived(long timeTakenInMillis, long bytesSent, long bytesReceived,
                boolean isFromCache) {
            Log.d(TAG, " timeTakenInMillis : " + timeTakenInMillis);
            Log.d(TAG, " bytesSent : " + bytesSent);
            Log.d(TAG, " bytesReceived : " + bytesReceived);
            Log.d(TAG, " isFromCache : " + isFromCache);
        }
    });

    anRequest.getAsOkHttpResponseAndJSONObject(new OkHttpResponseAndJSONObjectRequestListener() {
        @Override
        public void onResponse(Response okHttpResponse, JSONObject response) {
            Log.d(TAG, "onResponse object : " + response.toString());
            Log.d(TAG,
                    "onResponse isMainThread : " + String.valueOf(Looper.myLooper() == Looper.getMainLooper()));
            if (okHttpResponse.isSuccessful()) {
                Log.d(TAG, "onResponse success headers : " + okHttpResponse.headers().toString());
            } else {
                Log.d(TAG, "onResponse not success headers : " + okHttpResponse.headers().toString());
            }
        }

        @Override
        public void onError(ANError anError) {
            Utils.logError(TAG, anError);
        }
    });
}

---

From source file:com.example.levelup.core.app.PaymentCodeFragment.java

/**
 * Updates the views to show a given state.
 * /*from ww  w .j  a  v a2 s . c o  m*/
 * @param uiState one of {@link #UI_STATE_LOADING}, {@link #UI_STATE_ERROR_MESSAGE}, or
 *        {@link #UI_STATE_SHOWING_CODE}.
 */
private void setUiState(int uiState) {
    if (Looper.getMainLooper() != Looper.myLooper()) {
        throw new IllegalStateException("Must be called from main thread");
    }

    int qrCodeVisibility;
    int progressVisibility;
    int errorMessageVisibility;

    switch (uiState) {
    case UI_STATE_LOADING:
        qrCodeVisibility = View.INVISIBLE;
        progressVisibility = View.VISIBLE;
        errorMessageVisibility = View.GONE;
        break;

    case UI_STATE_SHOWING_CODE:
        qrCodeVisibility = View.VISIBLE;
        progressVisibility = View.GONE;
        errorMessageVisibility = View.GONE;
        break;

    case UI_STATE_ERROR_MESSAGE:
        qrCodeVisibility = View.INVISIBLE;
        progressVisibility = View.GONE;
        errorMessageVisibility = View.VISIBLE;
        break;

    default:
        throw new IllegalArgumentException();
    }

    View fragmentView = getView();

    mCodeView.setVisibility(qrCodeVisibility);
    fragmentView.findViewById(R.id.progress).setVisibility(progressVisibility);
    fragmentView.findViewById(R.id.error_message).setVisibility(errorMessageVisibility);
}

---

From source file:com.scvngr.levelup.core.ui.view.LevelUpCodeView.java

/**
 * <p>/*from   w  w  w .  j  a v a2s. c  om*/
 * Sets the code that will be displayed.
 * </p>
 * <p>
 * This must be called on the UI thread.
 * </p>
 *
 * @param codeData the raw content to be displayed in the QR code.
 * @param codeLoader the loader by which to load the QR code.
 */
public void setLevelUpCode(@NonNull final String codeData, @NonNull final LevelUpCodeLoader codeLoader) {

    if (Looper.getMainLooper() != Looper.myLooper()) {
        throw new AssertionError("Must be called from the main thread.");
    }

    if (null == mCurrentData && mIsFadeColorsSet) {
        animateFadeColorsDelayed();
    }

    if (codeData.equals(mCurrentData)) {
        final OnCodeLoadListener codeLoadListener = mOnCodeLoadListener;

        if (null != codeLoadListener) {
            if (null != mPendingImage && mPendingImage.isLoaded()) {
                codeLoadListener.onCodeLoad(false);
            }
        }
        return;
    }

    if (mPendingImage != null) {
        mPendingImage.cancelLoad();
    }

    mCurrentData = codeData;

    /*
     * The current code needs to be cleared so that it isn't displayed while the new code is
     * loading.
     */
    mCurrentCode = null;

    // Fake the loading flag so that cached results get a single isLoading(false) call.
    mPreviousIsCodeLoading = true;
    final PendingImage<LevelUpQrCodeImage> pendingImage = codeLoader.getLevelUpCode(codeData, mOnImageLoaded);
    mPendingImage = pendingImage;
    mPreviousIsCodeLoading = false;

    if (!pendingImage.isLoaded()) {
        callOnCodeLoadListener(true);

        // If the image is cached, invalidate() will be called from there.
        invalidate();
    }
}

---

From source file:com.smallzhi.autobahn.WebSocketConnection.java

/**
 * Create master message handler.//w w w . j a v a 2s  .  c  o m
 */
protected void createHandler() {
    try {
        if (Looper.myLooper() != null) {
            return;
        }
        Looper.prepare();
        mMasterHandler = new Handler(Looper.myLooper()) {

            public void handleMessage(Message msg) {

                if (msg.obj instanceof WebSocketMessage.TextMessage) {

                    WebSocketMessage.TextMessage textMessage = (WebSocketMessage.TextMessage) msg.obj;

                    if (mWsHandler != null) {
                        mWsHandler.onTextMessage(textMessage.mPayload);
                    } else {
                        if (DEBUG)
                            Log.d(TAG, "could not call onTextMessage() .. handler already NULL");
                    }

                } else if (msg.obj instanceof WebSocketMessage.RawTextMessage) {

                    WebSocketMessage.RawTextMessage rawTextMessage = (WebSocketMessage.RawTextMessage) msg.obj;

                    if (mWsHandler != null) {
                        mWsHandler.onRawTextMessage(rawTextMessage.mPayload);
                    } else {
                        if (DEBUG)
                            Log.d(TAG, "could not call onRawTextMessage() .. handler already NULL");
                    }

                } else if (msg.obj instanceof WebSocketMessage.BinaryMessage) {

                    WebSocketMessage.BinaryMessage binaryMessage = (WebSocketMessage.BinaryMessage) msg.obj;

                    if (mWsHandler != null) {
                        mWsHandler.onBinaryMessage(binaryMessage.mPayload);
                    } else {
                        if (DEBUG)
                            Log.d(TAG, "could not call onBinaryMessage() .. handler already NULL");
                    }

                } else if (msg.obj instanceof WebSocketMessage.Ping) {

                    WebSocketMessage.Ping ping = (WebSocketMessage.Ping) msg.obj;
                    if (DEBUG)
                        Log.d(TAG, "WebSockets Ping received");

                    // reply with Pong
                    WebSocketMessage.Pong pong = new WebSocketMessage.Pong();
                    pong.mPayload = ping.mPayload;
                    mWriter.forward(pong);

                } else if (msg.obj instanceof WebSocketMessage.Pong) {

                    @SuppressWarnings("unused")
                    WebSocketMessage.Pong pong = (WebSocketMessage.Pong) msg.obj;

                    if (DEBUG)
                        Log.d(TAG, "WebSockets Pong received");

                } else if (msg.obj instanceof WebSocketMessage.Close) {

                    WebSocketMessage.Close close = (WebSocketMessage.Close) msg.obj;

                    if (DEBUG)
                        Log.d(TAG, "WebSockets Close received (" + close.mCode + " - " + close.mReason + ")");

                    mWriter.forward(new WebSocketMessage.Close(1000));

                } else if (msg.obj instanceof WebSocketMessage.ServerHandshake) {

                    WebSocketMessage.ServerHandshake serverHandshake = (WebSocketMessage.ServerHandshake) msg.obj;

                    if (DEBUG)
                        Log.d(TAG, "opening handshake received");

                    if (serverHandshake.mSuccess) {
                        if (mWsHandler != null) {
                            mWsHandler.onOpen();
                        } else {
                            if (DEBUG)
                                Log.d(TAG, "could not call onOpen() .. handler already NULL");
                        }
                    }

                } else if (msg.obj instanceof WebSocketMessage.ConnectionLost) {

                    @SuppressWarnings("unused")
                    WebSocketMessage.ConnectionLost connnectionLost = (WebSocketMessage.ConnectionLost) msg.obj;
                    failConnection(WebSocketConnectionHandler.CLOSE_CONNECTION_LOST,
                            "WebSockets connection lost");

                } else if (msg.obj instanceof WebSocketMessage.ProtocolViolation) {

                    @SuppressWarnings("unused")
                    WebSocketMessage.ProtocolViolation protocolViolation = (WebSocketMessage.ProtocolViolation) msg.obj;
                    failConnection(WebSocketConnectionHandler.CLOSE_PROTOCOL_ERROR,
                            "WebSockets protocol violation");

                } else if (msg.obj instanceof WebSocketMessage.Error) {

                    WebSocketMessage.Error error = (WebSocketMessage.Error) msg.obj;
                    failConnection(WebSocketConnectionHandler.CLOSE_INTERNAL_ERROR,
                            "WebSockets internal error (" + error.mException.toString() + ")");

                } else if (msg.obj instanceof WebSocketMessage.ServerError) {

                    WebSocketMessage.ServerError error = (WebSocketMessage.ServerError) msg.obj;
                    failConnection(WebSocketConnectionHandler.CLOSE_SERVER_ERROR,
                            "Server error " + error.mStatusCode + " (" + error.mStatusMessage + ")");

                } else {

                    processAppMessage(msg.obj);

                }
            }
        };
    } catch (Exception e) {
        Log.d(TAG, "createHandler fail:==>>" + e.toString());
    }
}

---

From source file:com.github.michalbednarski.intentslab.browser.ExtendedPackageInfo.java

public static void getExtendedPackageInfo(Context context, String packageName, final Callback callback) {
    // Ensure this is called from main thread
    if (BuildConfig.DEBUG && Looper.myLooper() != Looper.getMainLooper()) {
        throw new AssertionError("getExtendedPackageInfo called off main thread");
    }//from w w  w. j  av  a 2s  . c o m

    // Prepare cache purging
    PurgeCacheReceiver.registerIfNeeded(context);

    // Get from cache
    ExtendedPackageInfo info;
    info = sPackageCache.get(packageName);

    // Create new if not ready
    boolean createNew = info == null;
    if (createNew) {
        info = new ExtendedPackageInfo(packageName);
        sPackageCache.put(packageName, info);
    }

    // Invoke or schedule callback
    if (info.isReady()) {
        // Info is ready, invoke callback immediately
        callback.onPackageInfoAvailable(info);
    } else {
        // Schedule our callback to be invoked when scan is ready
        info.mRunWhenReadyList.add(callback);

        // If we just created object, initialize it's scan
        if (createNew) {
            (info.new ScanManifestTask(context)).execute();
        }
    }
}

---

From source file:github.daneren2005.dsub.service.DownloadService.java

@Override
public void onCreate() {
    super.onCreate();

    final SharedPreferences prefs = Util.getPreferences(this);
    new Thread(new Runnable() {
        public void run() {
            Looper.prepare();//from  w w  w.  j  a va 2 s. c om

            mediaPlayer = new MediaPlayer();
            mediaPlayer.setWakeMode(DownloadService.this, PowerManager.PARTIAL_WAKE_LOCK);

            audioSessionId = -1;
            Integer id = prefs.getInt(Constants.CACHE_AUDIO_SESSION_ID, -1);
            if (id != -1) {
                try {
                    audioSessionId = id;
                    mediaPlayer.setAudioSessionId(audioSessionId);
                } catch (Throwable e) {
                    audioSessionId = -1;
                }
            }

            if (audioSessionId == -1) {
                mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
                try {
                    audioSessionId = mediaPlayer.getAudioSessionId();
                    prefs.edit().putInt(Constants.CACHE_AUDIO_SESSION_ID, audioSessionId).commit();
                } catch (Throwable t) {
                    // Froyo or lower
                }
            }

            mediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() {
                @Override
                public boolean onError(MediaPlayer mediaPlayer, int what, int more) {
                    handleError(new Exception("MediaPlayer error: " + what + " (" + more + ")"));
                    return false;
                }
            });

            try {
                Intent i = new Intent(AudioEffect.ACTION_OPEN_AUDIO_EFFECT_CONTROL_SESSION);
                i.putExtra(AudioEffect.EXTRA_AUDIO_SESSION, audioSessionId);
                i.putExtra(AudioEffect.EXTRA_PACKAGE_NAME, getPackageName());
                sendBroadcast(i);
            } catch (Throwable e) {
                // Froyo or lower
            }

            effectsController = new AudioEffectsController(DownloadService.this, audioSessionId);
            if (prefs.getBoolean(Constants.PREFERENCES_EQUALIZER_ON, false)) {
                getEqualizerController();
            }

            mediaPlayerLooper = Looper.myLooper();
            mediaPlayerHandler = new Handler(mediaPlayerLooper);

            if (runListenersOnInit) {
                onSongsChanged();
                onSongProgress();
                onStateUpdate();
            }

            Looper.loop();
        }
    }, "DownloadService").start();

    Util.registerMediaButtonEventReceiver(this);

    if (mRemoteControl == null) {
        // Use the remote control APIs (if available) to set the playback state
        mRemoteControl = RemoteControlClientHelper.createInstance();
        ComponentName mediaButtonReceiverComponent = new ComponentName(getPackageName(),
                MediaButtonIntentReceiver.class.getName());
        mRemoteControl.register(this, mediaButtonReceiverComponent);
    }

    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
    wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, this.getClass().getName());
    wakeLock.setReferenceCounted(false);

    try {
        timerDuration = Integer.parseInt(prefs.getString(Constants.PREFERENCES_KEY_SLEEP_TIMER_DURATION, "5"));
    } catch (Throwable e) {
        timerDuration = 5;
    }
    sleepTimer = null;

    keepScreenOn = prefs.getBoolean(Constants.PREFERENCES_KEY_KEEP_SCREEN_ON, false);

    mediaRouter = new MediaRouteManager(this);

    instance = this;
    shufflePlayBuffer = new ShufflePlayBuffer(this);
    artistRadioBuffer = new ArtistRadioBuffer(this);
    lifecycleSupport.onCreate();
}

---

From source file:android.bus.EventBus.java

/** Posts the given event to the event bus. */
public void post(Object event) {
    PostingThreadState postingState = currentPostingThreadState.get();
    List<Object> eventQueue = postingState.eventQueue;
    eventQueue.add(event);//from  w  w  w.ja  v a2 s .  c om

    if (!postingState.isPosting) {
        postingState.isMainThread = Looper.getMainLooper() == Looper.myLooper();
        postingState.isPosting = true;
        if (postingState.canceled) {
            throw new EventBusException("Internal error. Abort state was not reset");
        }

        try {
            while (!eventQueue.isEmpty()) {
                postSingleEvent(eventQueue.remove(0), postingState);
            }
        } finally {
            postingState.isPosting = false;
            postingState.isMainThread = false;
        }
    }
}

---

From source file:com.jrummyapps.android.safetynet.SafetyNetHelper.java

@Override
public void onConnected(@Nullable Bundle bundle) {
    Runnable runnable = new Runnable() {

        @Override/*from   ww  w .j  av a 2s  .co m*/
        public void run() {
            try {
                requestTimestamp = System.currentTimeMillis();
                SafetyNetApi.AttestationResult result = SafetyNet.SafetyNetApi.attest(googleApiClient, nonce)
                        .await();
                if (cancel) {
                    return;
                }
                if (!result.getStatus().isSuccess()) {
                    onError(RESPONSE_FAILED_ATTESTATION,
                            "An error occurred while communicating with SafetyNet.");
                    return;
                }
                try {
                    SafetyNetResponse response = getSafetyNetResponseFromJws(result.getJwsResult());
                    SafetyNetVerification verification = verify(response);
                    onFinished(response, verification);
                } catch (SafetyNetError e) {
                    onError(RESPONSE_FAILED_PARSING_JWS, e.getLocalizedMessage());
                }
            } catch (Exception e) {
                onError(UNKNOWN_ERROR, e.getLocalizedMessage());
            }
        }
    };

    if (Looper.getMainLooper() == Looper.myLooper()) {
        new Thread(runnable).start();
    } else {
        runnable.run();
    }
}

---

From source file:de.qspool.clementineremote.backend.ClementinePlayerConnection.java

/**
 * Close the socket and the streams//from  w  w w. java 2 s  .c o  m
 */
private void closeConnection(ClementineMessage clementineMessage) {
    // Disconnect socket
    closeSocket();

    // Cancel Notification
    mNotificationManager.cancel(App.NOTIFY_ID);

    unregisterRemoteControlClient();

    App.mApp.unregisterReceiver(mMediaButtonBroadcastReceiver);

    mWakeLock.release();

    sendUiMessage(clementineMessage);

    // Close thread
    Looper.myLooper().quit();

    try {
        mIncomingThread.join();
        Log.d(TAG, "joined!");
    } catch (InterruptedException e) {
        e.printStackTrace();
    }

    // Fire the listener
    fireOnConnectionClosed(clementineMessage);
}

---

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