iOS Day 21

didFinishPickingMediaWithInfo.m

-(void) imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info
{
    UIImage *image = [info objectForKey:UIImagePickerControllerOriginalImage];
    [self.imageView setImage:image];
    [self dismissViewControllerAnimated:YES completion:nil];
}

tappedUseCamera1.m

- (IBAction)tappedUseCamera:(id)sender {
    UIImagePickerController *picker = [[UIImagePickerController alloc] init];
    picker.sourceType = UIImagePickerControllerSourceTypeCamera;
    picker.delegate = self;
    [self presentViewController:picker animated:YES completion:nil];
}

tappedUseCamera2.m

- (IBAction)tappedUseCamera:(id)sender {
    if ([UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
        UIImagePickerController *picker = [[UIImagePickerController alloc] init];
        picker.sourceType = UIImagePickerControllerSourceTypeCamera;
        picker.delegate = self;
        [self presentViewController:picker animated:YES completion:nil];
    }
}

ViewController.h

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController <UIImagePickerControllerDelegate>
- (IBAction)tappedUseCamera:(id)sender;
@property (weak, nonatomic) IBOutlet UIImageView *imageView;

@end