react-native-camera/RCTCamera.m

97 lines
2.4 KiB
Objective-C

#import "RCTBridge.h"
#import "RCTCamera.h"
#import "RCTCameraManager.h"
#import "RCTLog.h"
#import "RCTUtils.h"
#import <AVFoundation/AVFoundation.h>
@implementation RCTCamera
- (void)setAspect:(NSInteger)aspect
{
NSString *aspectString;
switch (aspect) {
default:
case RCTCameraAspectFill:
aspectString = AVLayerVideoGravityResizeAspectFill;
break;
case RCTCameraAspectFit:
aspectString = AVLayerVideoGravityResizeAspect;
break;
case RCTCameraAspectStretch:
aspectString = AVLayerVideoGravityResize;
break;
}
[self.manager changeAspect:aspectString];
}
- (void)setType:(NSInteger)type
{
if (self.manager.session.isRunning) {
[self.manager changeCamera:type];
}
else {
self.manager.presetCamera = type;
}
}
- (void)setOrientation:(NSInteger)orientation
{
if (orientation == RCTCameraOrientationAuto) {
[self.manager changeOrientation:[UIApplication sharedApplication].statusBarOrientation];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(orientationChanged:) name:UIDeviceOrientationDidChangeNotification object:nil];
}
else {
[[NSNotificationCenter defaultCenter]removeObserver:self name:UIDeviceOrientationDidChangeNotification object:nil];
[self.manager changeOrientation:orientation];
}
}
- (void)setFlashMode:(NSInteger)flashMode
{
[self.manager changeFlashMode:flashMode];
}
- (id)initWithManager:(RCTCameraManager*)manager
{
if ((self = [super init])) {
self.manager = manager;
}
return self;
}
- (void)layoutSubviews
{
[super layoutSubviews];
self.manager.previewLayer.frame = self.bounds;
[self setBackgroundColor:[UIColor blackColor]];
[self.layer insertSublayer:self.manager.previewLayer atIndex:0];
}
- (void)insertReactSubview:(UIView *)view atIndex:(NSInteger)atIndex
{
[self insertSubview:view atIndex:atIndex + 1];
return;
}
- (void)removeReactSubview:(UIView *)subview
{
[subview removeFromSuperview];
return;
}
- (void)removeFromSuperview
{
[super removeFromSuperview];
[[NSNotificationCenter defaultCenter] removeObserver:self name:UIDeviceOrientationDidChangeNotification object:nil];
}
- (void)orientationChanged:(NSNotification *)notification{
UIInterfaceOrientation orientation = [[UIApplication sharedApplication] statusBarOrientation];
[self.manager changeOrientation:orientation];
}
@end