Java Code Examples for android.support.annotation.RequiresPermission

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Example 1
Project: UnityBluetoothPlugin   File: BluetoothPlugin.java   View source code 6 votes vote down vote up
@RequiresPermission("android.permission.BLUETOOTH")
public String SetupPlugin() {
    // Bluetooth Adapter
    this.mBtAdapter = BluetoothAdapter.getDefaultAdapter();

    // if Bluettoth Adapter is avaibale, start Service
    if(this.mBtAdapter == null) {
        return "Bluetooth is not available";

    } else {
        if(this.mBtService == null) {
            this.startService();
        }

        return "SUCCESS";
    }
}
 
Example 2
Project: AndroidOCRFforID   File: CameraSourcePreview.java   View source code 6 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
private void startIfReady() throws IOException, SecurityException {
    if (mStartRequested && mSurfaceAvailable) {
        mCameraSource.start(mSurfaceView.getHolder());
        if (mOverlay != null) {
            Size size = mCameraSource.getPreviewSize();
            int min = Math.min(size.getWidth(), size.getHeight());
            int max = Math.max(size.getWidth(), size.getHeight());
            if (isPortraitMode()) {
                // Swap width and height sizes when in portrait, since it will be rotated by
                // 90 degrees
                mOverlay.setCameraInfo(min, max, mCameraSource.getCameraFacing());
            } else {
                mOverlay.setCameraInfo(max, min, mCameraSource.getCameraFacing());
            }
            mOverlay.clear();
        }
        mStartRequested = false;
    }
}
 
Example 3
Project: SocialPaka   File: CameraSource.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * surface holder is used for the preview so frames can be displayed to the user.
 *
 * @param surfaceHolder the surface holder to use for the preview frames
 * @throws IOException if the supplied surface holder could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();
        mCamera.setPreviewDisplay(surfaceHolder);
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 4
Project: Barcode-Reader   File: CameraSourcePreview.java   View source code 6 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
private void startIfReady() throws IOException, SecurityException {
    if (mStartRequested && mSurfaceAvailable) {
        mCameraSource.start(mSurfaceView.getHolder());
        if (mOverlay != null) {
            Size size = mCameraSource.getPreviewSize();
            int min = Math.min(size.getWidth(), size.getHeight());
            int max = Math.max(size.getWidth(), size.getHeight());
            if (isPortraitMode()) {
                // Swap width and height sizes when in portrait, since it will be rotated by
                // 90 degrees
                mOverlay.setCameraInfo(min, max, mCameraSource.getCameraFacing());
            } else {
                mOverlay.setCameraInfo(max, min, mCameraSource.getCameraFacing());
            }
            mOverlay.clear();
        }
        mStartRequested = false;
    }
}
 
Example 5
Project: ConcealSharedPreference-Android   File: ConcealPrefRepository.java   View source code 6 votes vote down vote up
@RequiresPermission(allOf = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE})
public File putFile(@NonNull String key, @Nullable File file,boolean deleteOldFile){

    if (file == null)
        return null;

    try {
        if (file.exists() && !FileUtils.isFileForImage(file)) {
            File enc = concealCrypto.obscureFile(file,deleteOldFile);
            putString(key, enc.getAbsolutePath());
            return enc;
        }
    }
    catch (Exception e){
        e.printStackTrace();
    }

    return null;
}
 
Example 6
Project: Fuse   File: CameraSourcePreview.java   View source code 6 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
private void startIfReady() throws IOException, SecurityException {
    if (mStartRequested && mSurfaceAvailable) {
        mCameraSource.start(mSurfaceView.getHolder());
        if (mOverlay != null) {
            Size size = mCameraSource.getPreviewSize();
            int min = Math.min(size.getWidth(), size.getHeight());
            int max = Math.max(size.getWidth(), size.getHeight());
            if (isPortraitMode()) {
                // Swap width and height sizes when in portrait, since it will be rotated by
                // 90 degrees
                mOverlay.setCameraInfo(min, max, mCameraSource.getCameraFacing());
            } else {
                mOverlay.setCameraInfo(max, min, mCameraSource.getCameraFacing());
            }
            mOverlay.clear();
        }
        mStartRequested = false;
    }
}
 
Example 7
Project: Barcode-Reader   File: CameraSource.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * surface holder is used for the preview so frames can be displayed to the user.
 *
 * @param surfaceHolder the surface holder to use for the preview frames
 * @throws IOException if the supplied surface holder could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();
        mCamera.setPreviewDisplay(surfaceHolder);
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 8
Project: Toodoo   File: CameraSource.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * surface holder is used for the preview so frames can be displayed to the user.
 *
 * @param surfaceHolder the surface holder to use for the preview frames
 * @throws IOException if the supplied surface holder could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();
        mCamera.setPreviewDisplay(surfaceHolder);
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 9
Project: BuddyBook   File: CameraSourcePreview.java   View source code 6 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
private void startIfReady() throws IOException, SecurityException {
    if (mStartRequested && mSurfaceAvailable) {
        mCameraSource.start(mSurfaceView.getHolder());
        if (mOverlay != null) {
            Size size = mCameraSource.getPreviewSize();
            int min = Math.min(size.getWidth(), size.getHeight());
            int max = Math.max(size.getWidth(), size.getHeight());
            if (isPortraitMode()) {
                // Swap width and height sizes when in portrait, since it will be rotated by
                // 90 degrees
                mOverlay.setCameraInfo(min, max, mCameraSource.getCameraFacing());
            } else {
                mOverlay.setCameraInfo(max, min, mCameraSource.getCameraFacing());
            }
            mOverlay.clear();
        }
        mStartRequested = false;
    }
}
 
Example 10
Project: BuddyBook   File: CameraSource.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * surface holder is used for the preview so frames can be displayed to the user.
 *
 * @param surfaceHolder the surface holder to use for the preview frames
 * @throws IOException if the supplied surface holder could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();
        mCamera.setPreviewDisplay(surfaceHolder);
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 11
Project: Android-Location-Tracker   File: LocationService.java   View source code 6 votes vote down vote up
@RequiresPermission(allOf = {Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION})
public void removeLocationUpdates() {
    if (Configuration.sIsFeatureLocationAvailable) {
        LogHelper.debugLog(TAG, "Removing location updates...");
        try {
            mLocationManager.removeUpdates(this);

            mIsRequestingLocationUpdates = false;
        } catch (SecurityException e) {
            LogHelper.errorLog(TAG, "Error while trying to remove location updates; " + e.getMessage());
            e.printStackTrace();
        }
    } else {
        LogHelper.warnLog(TAG, "Will not remove location updates, location feature is not available");
    }
}
 
Example 12
Project: trust-wallet-android   File: CameraSource.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * surface holder is used for the preview so frames can be displayed to the user.
 *
 * @param surfaceHolder the surface holder to use for the preview frames
 * @throws IOException if the supplied surface holder could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start(SurfaceHolder surfaceHolder) throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();
        mCamera.setPreviewDisplay(surfaceHolder);
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 13
Project: Camera2Vision   File: Camera2Source.java   View source code 6 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The supplied
 * texture view is used for the preview so frames can be displayed to the user.
 *
 * @param textureView the surface holder to use for the preview frames
 * @param displayOrientation the display orientation for a non stretched preview
 * @throws IOException if the supplied texture view could not be used as the preview display
 */
@RequiresPermission(Manifest.permission.CAMERA)
public Camera2Source start(@NonNull AutoFitTextureView textureView, int displayOrientation) throws IOException {
    mDisplayOrientation = displayOrientation;
    if(ContextCompat.checkSelfPermission(mContext, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
        if (cameraStarted) {
            return this;
        }
        cameraStarted = true;
        startBackgroundThread();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();

        mTextureView = textureView;
        if (mTextureView.isAvailable()) {
            setUpCameraOutputs(mTextureView.getWidth(), mTextureView.getHeight());
        }
    }
    return this;
}
 
Example 14
Project: garras   File: BigImageView.java   View source code 6 votes vote down vote up
@RequiresPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
public void saveImageIntoGallery() {
    if (mCurrentImageFile == null) {
        if (mImageSaveCallback != null) {
            mImageSaveCallback.onFail(new IllegalStateException("image not downloaded yet"));
        }

        return;
    }

    try {
        String result = MediaStore.Images.Media.insertImage(getContext().getContentResolver(),
                mCurrentImageFile.getAbsolutePath(), mCurrentImageFile.getName(), "");
        if (mImageSaveCallback != null) {
            if (!TextUtils.isEmpty(result)) {
                mImageSaveCallback.onSuccess(result);
            } else {
                mImageSaveCallback.onFail(new RuntimeException("saveImageIntoGallery fail"));
            }
        }
    } catch (FileNotFoundException e) {
        if (mImageSaveCallback != null) {
            mImageSaveCallback.onFail(e);
        }
    }
}
 
Example 15
Project: mapbox-plugins-android   File: LocationLayerPlugin.java   View source code 6 votes vote down vote up
/**
 * Required to place inside your activities {@code onStart} method. You'll also most likely want
 * to check that this Location Layer plugin instance inside your activity is null or not.
 *
 * @since 0.1.0
 */
@RequiresPermission(anyOf = {ACCESS_FINE_LOCATION, ACCESS_COARSE_LOCATION})
@OnLifecycleEvent(Lifecycle.Event.ON_START)
public void onStart() {
  if (locationLayerMode != LocationLayerMode.NONE) {
    setLocationLayerEnabled(locationLayerMode);
  }

  if (!compassManager.getCompassListeners().isEmpty()
    || (locationLayerMode == LocationLayerMode.COMPASS && compassManager.isSensorAvailable())) {
    compassManager.onStart();
  }
  if (mapboxMap != null) {
    mapboxMap.addOnCameraMoveListener(this);
  }
}
 
Example 16
Project: UnityBluetoothPlugin   File: BluetoothPlugin.java   View source code 6 votes vote down vote up
@RequiresPermission(
        allOf = {"android.permission.BLUETOOTH", "android.permission.BLUETOOTH_ADMIN"}
)
String DisableBluetooth() {
    if(!this.mBtAdapter.isEnabled()) {
        return "You Must Enable The BlueTooth";
    } else {
        if(this.mBtAdapter != null) {
            this.mBtAdapter.cancelDiscovery();
        }

        if(this.mBtAdapter.isEnabled()) {
            this.mBtAdapter.disable();
        }

        return "SUCCESS";
    }
}
 
Example 17
Project: UnityBluetoothPlugin   File: BluetoothPlugin.java   View source code 5 votes vote down vote up
@RequiresPermission("android.permission.BLUETOOTH")
public void stopThread() {
    Log.d(TAG, "stop");
    if(this.mBtService != null) {
        this.mBtService.stop();
        this.mBtService = null;
    }

    if(this.mBtAdapter != null) {
        this.mBtAdapter = null;
    }

    this.SetupPlugin();
}
 
Example 18
Project: smart-asset-iot-android-demo   File: RxLocationManager.java   View source code 5 votes vote down vote up
@SuppressWarnings("MissingPermission")
@RequiresPermission(anyOf = {
        Manifest.permission.ACCESS_COARSE_LOCATION,
        Manifest.permission.ACCESS_FINE_LOCATION
})
private Observable<Location> lastLocation() {
    return rxLocation.location().lastLocation().toObservable()
            .doOnSubscribe(ignore -> Timber.d("lastLocation: on subscribe"))
            .doOnNext(item -> Timber.d("lastLocation: item: " + item))
            .doOnComplete(() -> Timber.d("lastLocation: on complete"))
            .doOnDispose(() -> Timber.d("lastLocation: on dispose"));
}
 
Example 19
Project: smart-asset-iot-android-demo   File: RxLocationManager.java   View source code 5 votes vote down vote up
@SuppressWarnings("MissingPermission")
@RequiresPermission(anyOf = {
        Manifest.permission.ACCESS_COARSE_LOCATION,
        Manifest.permission.ACCESS_FINE_LOCATION
})
private Observable<Location> locationUpdates() {
    return rxLocation.location().updates(locationRequest)
            .subscribeOn(Schedulers.io())
            .doOnSubscribe(ignore -> Timber.d("locationUpdates: on subscribe"))
            .doOnNext(item -> Timber.d("locationUpdates: item: " + item))
            .doOnComplete(() -> Timber.d("locationUpdates: on complete"))
            .doOnDispose(() -> Timber.d("locationUpdates: on dispose"));
}
 
Example 20
Project: Toodoo   File: CameraSource.java   View source code 5 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The preview
 * frames are not displayed.
 *
 * @throws IOException if the camera's preview texture or display could not be initialized
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start() throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();

        // SurfaceTexture was introduced in Honeycomb (11), so if we are running and
        // old version of Android. fall back to use SurfaceView.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mDummySurfaceTexture = new SurfaceTexture(DUMMY_TEXTURE_NAME);
            mCamera.setPreviewTexture(mDummySurfaceTexture);
        } else {
            mDummySurfaceView = new SurfaceView(mContext);
            mCamera.setPreviewDisplay(mDummySurfaceView.getHolder());
        }
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 21
Project: ConcealSharedPreference-Android   File: ConcealPrefRepository.java   View source code 5 votes vote down vote up
@RequiresPermission(allOf = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE})
public String putImage(@NonNull String key, Bitmap bitmap){
    File imageFile = new File(getImageDirectory(mFolderName),"images_"+System.currentTimeMillis()+".png");
    if(FileUtils.saveBitmap(imageFile, bitmap)){
        concealCrypto.obscureFile(imageFile,true);
        editor.putString(key,imageFile.getAbsolutePath()).apply();
        return imageFile.getAbsolutePath();
    }
    return null;
}
 
Example 22
Project: ConcealSharedPreference-Android   File: ConcealPrefRepository.java   View source code 5 votes vote down vote up
@RequiresPermission(allOf = {Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE})
public String putImage(@NonNull String key, @Nullable File file){
    if (FileUtils.isFileForImage(file)) {
        File imageFile = FileUtils.moveFile(file,getImageDirectory(mFolderName));
        if (imageFile!=null && imageFile.exists()) {
            concealCrypto.obscureFile(imageFile,true);
            putString(key, imageFile.getAbsolutePath());
            return imageFile.getAbsolutePath();
        }
    }
    return null;
}
 
Example 23
Project: BluetoothKit   File: BluetoothJellyBean.java   View source code 5 votes vote down vote up
@SuppressWarnings("deprecation")
@RequiresPermission(allOf = {Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.BLUETOOTH})
@Override
public void startScanInternal() {
    if(!isScanning){
        this.callBack = getCallBack();
        bluetoothAdapter.startLeScan(this);

        isScanning = true;
    }
}
 
Example 24
Project: BluetoothKit   File: BluetoothJellyBean.java   View source code 5 votes vote down vote up
@SuppressWarnings("deprecation")
@RequiresPermission(allOf = {Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.BLUETOOTH})
@Override
public void stopScanInternal() {
    if(isScanning){
        bluetoothAdapter.stopLeScan(this);

        isScanning = false;
    }
}
 
Example 25
Project: UnityBluetoothPlugin   File: BluetoothPlugin.java   View source code 5 votes vote down vote up
@RequiresPermission("android.permission.BLUETOOTH")
public synchronized void onResume() {
    super.onResume();
    Log.d(TAG, "+ ON RESUME +");
    if(this.mBtService != null && this.mBtService.getState() == 0) {
        this.mBtService.start();
    }

}
 
Example 26
Project: Fuse   File: CameraSource.java   View source code 5 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The preview
 * frames are not displayed.
 *
 * @throws IOException if the camera's preview texture or display could not be initialized
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start() throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();

        // SurfaceTexture was introduced in Honeycomb (11), so if we are running and
        // old version of Android. fall back to use SurfaceView.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mDummySurfaceTexture = new SurfaceTexture(DUMMY_TEXTURE_NAME);
            mCamera.setPreviewTexture(mDummySurfaceTexture);
        } else {
            mDummySurfaceView = new SurfaceView(mContext);
            mCamera.setPreviewDisplay(mDummySurfaceView.getHolder());
        }
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 27
Project: AndroidOCRFforID   File: CameraSourcePreview.java   View source code 5 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
public void start(CameraSource cameraSource) throws IOException, SecurityException {
    if (cameraSource == null) {
        stop();
    }

    mCameraSource = cameraSource;

    if (mCameraSource != null) {
        mStartRequested = true;
        startIfReady();
    }
}
 
Example 28
Project: trust-wallet-android   File: CameraSource.java   View source code 5 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The preview
 * frames are not displayed.
 *
 * @throws IOException if the camera's preview texture or display could not be initialized
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start() throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();

        // SurfaceTexture was introduced in Honeycomb (11), so if we are running and
        // old version of Android. fall back to use SurfaceView.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mDummySurfaceTexture = new SurfaceTexture(DUMMY_TEXTURE_NAME);
            mCamera.setPreviewTexture(mDummySurfaceTexture);
        } else {
            mDummySurfaceView = new SurfaceView(mContext);
            mCamera.setPreviewDisplay(mDummySurfaceView.getHolder());
        }
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 29
Project: BuddyBook   File: CameraSource.java   View source code 5 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The preview
 * frames are not displayed.
 *
 * @throws IOException if the camera's preview texture or display could not be initialized
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start() throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();

        // SurfaceTexture was introduced in Honeycomb (11), so if we are running and
        // old version of Android. fall back to use SurfaceView.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mDummySurfaceTexture = new SurfaceTexture(DUMMY_TEXTURE_NAME);
            mCamera.setPreviewTexture(mDummySurfaceTexture);
        } else {
            mDummySurfaceView = new SurfaceView(mContext);
            mCamera.setPreviewDisplay(mDummySurfaceView.getHolder());
        }
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 30
Project: RxTask   File: RxFusedLocationProviderClient.java   View source code 5 votes vote down vote up
@NonNull
@RequiresPermission(
        anyOf = {"android.permission.ACCESS_COARSE_LOCATION", "android.permission" +
                ".ACCESS_FINE_LOCATION"}
)
public Maybe<Location> getLastLocation() {
    return MaybeTask.create(() -> client.getLastLocation());
}
 
Example 31
Project: Rx_java2_soussidev   File: ReactiveNetwork.java   View source code 5 votes vote down vote up
/**
 * Observes network connectivity. Information about network state, type and typeName are contained
 * in
 * observed Connectivity object.
 *
 * @param context Context of the activity or an application
 * @return RxJava Observable with Connectivity class containing information about network state,
 * type and typeName
 */
@RequiresPermission(Manifest.permission.ACCESS_NETWORK_STATE)
public static Observable<Connectivity> observeNetworkConnectivity(final Context context) {
    final NetworkObservingStrategy strategy;

    if (Preconditions.isAtLeastAndroidMarshmallow()) {
        strategy = new MarshmallowNetworkObservingStrategy();
    } else if (Preconditions.isAtLeastAndroidLollipop()) {
        strategy = new LollipopNetworkObservingStrategy();
    } else {
        strategy = new PreLollipopNetworkObservingStrategy();
    }

    return observeNetworkConnectivity(context, strategy);
}
 
Example 32
Project: BluetoothKit   File: BluetoothLollipop.java   View source code 5 votes vote down vote up
@RequiresPermission(allOf = {Manifest.permission.BLUETOOTH_ADMIN, Manifest.permission.BLUETOOTH})
@Override
public void stopScanInternal() {
    if (isScanning) {
        bluetoothLeScanner.stopScan(scanCallback);

        isScanning = false;
    }
}
 
Example 33
Project: Rx_java2_soussidev   File: ReactiveNetwork.java   View source code 5 votes vote down vote up
/**
 * Checks connectivity with the Internet. This operation is performed only once.
 *
 * @param strategy which implements InternetObservingStrategy
 * @return RxJava Single with Boolean - true, when we have an access to the Internet
 * and false if not
 */
@RequiresPermission(Manifest.permission.INTERNET)
public static Single<Boolean> checkInternetConnectivity(
        final InternetObservingStrategy strategy) {
    checkStrategyIsNotNull(strategy);
    return strategy.checkInternetConnectivity(strategy.getDefaultPingHost(), DEFAULT_PING_PORT,
            DEFAULT_PING_TIMEOUT_IN_MS, new DefaultErrorHandler());
}
 
Example 34
Project: selimg   File: SelimgBottomSheet.java   View source code 5 votes vote down vote up
@RequiresPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE)
@Override
public void openImageFromCamera() {
    if (ContextCompat.checkSelfPermission(getContext(),
                                          Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED && ContextCompat
            .checkSelfPermission(getContext(),
                                 Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED) {
        openImageFromCameraIntent();
    } else {
        requestPermissions(new String[]{
                Manifest.permission.CAMERA, Manifest.permission.WRITE_EXTERNAL_STORAGE
        }, REQUEST_WRITE_EXTERNAL_PERMISSION);
    }
}
 
Example 35
Project: UnityBluetoothPlugin   File: BluetoothService.java   View source code 5 votes vote down vote up
@RequiresPermission("android.permission.BLUETOOTH")
public synchronized void connect(BluetoothDevice device) {
    Log.d(TAG, "connect to: " + device);

    // Cancel any thread attempting to make a connection
    if (mState == STATE_CONNECTING) {
        if (mConnectThread == null) {

        } else {
            mConnectThread.cancel();
            mConnectThread = null;
        }
    }

    // Cancel any thread currently running a connection
    if (mConnectedThread == null) {

    } else {
        mConnectedThread.cancel();
        mConnectedThread = null;
    }

    // Start the thread to connect with the given device
    mConnectThread = new BluetoothService.ConnectThread(device);
    mConnectThread.start();

    setState(STATE_CONNECTING);
}
 
Example 36
Project: OCR-Reader   File: CameraSourcePreview.java   View source code 5 votes vote down vote up
@RequiresPermission(Manifest.permission.CAMERA)
public void start(CameraSource cameraSource) throws IOException, SecurityException {
    if (cameraSource == null) {
        stop();
    }

    mCameraSource = cameraSource;

    if (mCameraSource != null) {
        mStartRequested = true;
        startIfReady();
    }
}
 
Example 37
Project: OCR-Reader   File: CameraSource.java   View source code 5 votes vote down vote up
/**
 * Opens the camera and starts sending preview frames to the underlying detector.  The preview
 * frames are not displayed.
 *
 * @throws IOException if the camera's preview texture or display could not be initialized
 */
@RequiresPermission(Manifest.permission.CAMERA)
public CameraSource start() throws IOException {
    synchronized (mCameraLock) {
        if (mCamera != null) {
            return this;
        }

        mCamera = createCamera();

        // SurfaceTexture was introduced in Honeycomb (11), so if we are running and
        // old version of Android. fall back to use SurfaceView.
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            mDummySurfaceTexture = new SurfaceTexture(DUMMY_TEXTURE_NAME);
            mCamera.setPreviewTexture(mDummySurfaceTexture);
        } else {
            mDummySurfaceView = new SurfaceView(mContext);
            mCamera.setPreviewDisplay(mDummySurfaceView.getHolder());
        }
        mCamera.startPreview();

        mProcessingThread = new Thread(mFrameProcessor);
        mFrameProcessor.setActive(true);
        mProcessingThread.start();
    }
    return this;
}
 
Example 38
Project: ModuleFrame   File: NetworkUtil.java   View source code 5 votes vote down vote up
/**
 * 判断网络是否连接
 *
 * @param context 上下文
 * @return  {@code true}: 可用<br>{@code false}: 不可用
 */
@RequiresPermission(Manifest.permission.ACCESS_NETWORK_STATE)
public static boolean isConnected(Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connectivityManager != null) {
        NetworkInfo info = connectivityManager.getActiveNetworkInfo();
        return info != null && info.isConnected();
    }
    return false;
}
 
Example 39
Project: silly-android   File: SillyAndroid.java   View source code 5 votes vote down vote up
/**
 * Checks if WiFi is enabled and connected to a network.
 * <b>Note</b>: This does not check access to the Internet.
 *
 * @param context Which context to use to check
 * @return {@code True} if WiFi is enabled and connected to a network, {@code false} otherwise
 */
@RequiresPermission(Manifest.permission.ACCESS_WIFI_STATE)
public static boolean isWifiConnected(@NonNull final Context context) {
    final WifiManager wiFiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
    if (wiFiManager != null && wiFiManager.isWifiEnabled()) {
        // Wi-Fi adapter is ON
        final WifiInfo wifiInfo = wiFiManager.getConnectionInfo();
        return wifiInfo != null && wifiInfo.getNetworkId() != -1;
    } else {
        // Wi-Fi adapter is OFF
        return false;
    }
}
 
Example 40
Project: silly-android   File: SillyAndroid.java   View source code 5 votes vote down vote up
/**
 * Checks if device is connected to other, non-WiFi networks.
 * <b>Note</b>: This does not check access to the Internet.
 *
 * @param context Which context to use to check
 * @return {@code True} if there is a non-WiFi network connected, {@code false} if not
 */
@RequiresPermission(allOf = {Manifest.permission.ACCESS_WIFI_STATE, Manifest.permission.ACCESS_NETWORK_STATE})
public static boolean isNonWifiNetworkConnected(@NonNull final Context context) {
    final ConnectivityManager connectivityManager = (ConnectivityManager) context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
    final NetworkInfo networkInfo = connectivityManager == null ? null : connectivityManager.getActiveNetworkInfo();
    boolean hasOtherNetwork = false;
    if (networkInfo != null && networkInfo.isConnected()) {
        hasOtherNetwork = true;
    }
    return hasOtherNetwork && !isWifiConnected(context);
}