Lines Matching refs:self

37   if ((self = [super init])) {
44     _barCodeScanner = [self createBarCodeScanner];
54     [_lifecycleManager registerAppLifecycleListener:self];
55     [[NSNotificationCenter defaultCenter] addObserver:self
60     [self changePreviewOrientation:[UIApplication sharedApplication].statusBarOrientation];
61     [self initializeSession];
63   return self;
97   EX_WEAKIFY(self);
99     EX_ENSURE_STRONGIFY(self);
100     [self initializeSession];
117   _previewLayer.frame = self.bounds;
118   [self setBackgroundColor:[UIColor blackColor]];
119   [self.layer insertSublayer:_previewLayer atIndex:0];
124   [_lifecycleManager unregisterAppLifecycleListener:self];
125   [self stopSession];
127   [[NSNotificationCenter defaultCenter] removeObserver:self
134   if (![_session isRunning] && [self isSessionPaused]) {
136     EX_WEAKIFY(self);
138       EX_ENSURE_STRONGIFY(self);
139       [self.session startRunning];
146   if ([_session isRunning] && ![self isSessionPaused]) {
148     EX_WEAKIFY(self);
150       EX_ENSURE_STRONGIFY(self);
151       [self.session stopRunning];
161   [self changePreviewOrientation:orientation];
166   EX_WEAKIFY(self);
169     EX_ENSURE_STRONGIFY(self);
170     if (self.previewLayer.connection.isVideoOrientationSupported) {
171       [self.previewLayer.connection setVideoOrientation:videoOrientation];
181 …[self onMountingError:@{@"message": @"Camera permissions not granted - component could not be rend…
199   EX_WEAKIFY(self);
201     EX_ENSURE_STRONGIFY(self);
203     [self.session beginConfiguration];
207                                                              preferringPosition:self.presetCamera];
217       [self onMountingError:@{@"message": errorMessage}];
221     [self.session removeInput:self.videoCaptureDeviceInput];
222     if ([self.session canAddInput:captureDeviceInput]) {
223       [self.session addInput:captureDeviceInput];
225       self.videoCaptureDeviceInput = captureDeviceInput;
226       [self.previewLayer.connection setVideoOrientation:orientation];
229     [self.session commitConfiguration];
230     if (!self.session.isRunning) {
231       [self startSession];
243   if (![self ensurePermissionsGranted]) {
247   EX_WEAKIFY(self);
249     EX_ENSURE_STRONGIFY(self);
251     if (self.presetCamera == AVCaptureDevicePositionUnspecified) {
255     [self setRuntimeErrorHandlingObserver:
257                                                        object:self.session
260       EX_ENSURE_STRONGIFY(self);
261       dispatch_async(self.sessionQueue, ^{
262         EX_ENSURE_STRONGIFY(self);
264         [self.session startRunning];
265         [self onReady];
269     [self.barCodeScanner maybeStartBarCodeScanning];
271     [self.session startRunning];
272     [self onReady];
282   EX_WEAKIFY(self);
284     EX_ENSURE_STRONGIFY(self);
286     [self.barCodeScanner stopBarCodeScanning];
288     [self.previewLayer removeFromSuperlayer];
289     [self.session commitConfiguration];
290     [self.session stopRunning];
291     for (AVCaptureInput *input in self.session.inputs) {
292       [self.session removeInput:input];
295     for (AVCaptureOutput *output in self.session.outputs) {
296       [self.session removeOutput:output];
308   EX_WEAKIFY(self);
310     EX_ENSURE_STRONGIFY(self);
311     [self onBarCodeScanned:body];