Simple UIImagePicker Example

ViewController.m

//
//  ViewController.m
//  PhotoExample
//
//  Created by Ian MacKinnon on 2016-09-23.
//  Copyright © 2016 Ian MacKinnon. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()<UIImagePickerControllerDelegate, UINavigationControllerDelegate>

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
}


-(IBAction)showCamera:(id)sender{
    
    if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
        NSLog(@"Can't use Camera on simulator or your weird iPod from 2007");
        return;
    }
    
    UIImagePickerController * picker = [[UIImagePickerController alloc] init];
    picker.delegate = self;
    picker.sourceType = UIImagePickerControllerSourceTypeCamera;
    
    [self presentViewController:picker animated:true completion:nil];
    
    
}

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

- (void)imagePickerController:(UIImagePickerController *)picker
didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info;{
    
    UIImage *selectedImage = [info objectForKey:UIImagePickerControllerOriginalImage];
    
    [picker dismissViewControllerAnimated:YES completion:^{
        self.selectedImageView.image = selectedImage;
    }];
}



- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end