image picker sample for ryan

image picker sample

// goes above interface and implementation

typedef NS_ENUM(NSInteger, ActionSheetButton){
    ActionSheetFromLibrary,
    ActionSheetTakePicture
};

#import <MobileCoreServices/MobileCoreServices.h>

// methods


// this is the code to present the action sheet

- (IBAction)userAvatarTapped:(id)sender {
        
    UIActionSheet *videoActionSheet = [[UIActionSheet alloc] initWithTitle:nil delegate:self cancelButtonTitle:@"Cancel" destructiveButtonTitle:nil otherButtonTitles:@"From Camera Roll", @"Take Video", nil];
    
    [videoActionSheet showInView:self.view];
}



- (void)actionSheet:(UIActionSheet *)actionSheet clickedButtonAtIndex:(NSInteger)buttonIndex{
    
    ActionSheetButton button = buttonIndex;

    
    UIImagePickerController *imagePicker = [[UIImagePickerController alloc] init];
    imagePicker.delegate = self;
    
    NSLog(@"%ld", (long)buttonIndex);
    
    switch (button) {
            
        case ActionSheetFromLibrary:{
            imagePicker.sourceType =  UIImagePickerControllerSourceTypePhotoLibrary;            
            [self presentViewController:imagePicker animated:YES completion:nil];
            break;
        }
        
        case ActionSheetTakePicture:{
            if ([UIImagePickerController isSourceTypeAvailable:
                 UIImagePickerControllerSourceTypeCamera] == YES){
                
                imagePicker.sourceType =  UIImagePickerControllerSourceTypeCamera;
                imagePicker.cameraDevice = UIImagePickerControllerCameraDeviceRear;
                imagePicker.allowsEditing = YES;
                
                imagePicker.mediaTypes = [NSArray arrayWithObject:(NSString *)kUTTypeMovie];
                
                imagePicker.videoQuality = UIImagePickerControllerQualityTypeMedium;
                imagePicker.videoMaximumDuration = 6;
                
                [self presentViewController:imagePicker animated:YES completion:nil];
                
            } else{
                UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Camera Not Available on Device" message:@"This device does not have a camera option. Please choose Photo Library" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles: nil];
                [alert show];
            }
            break;
        }
    }
    [self.profileView removeFromSuperview];
}



- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info{
    
    // Access the uncropped image from info dictionary
    UIImage *image = [info objectForKey:@"UIImagePickerControllerOriginalImage"];
    
    // Dismiss controller
    [picker dismissViewControllerAnimated:YES completion:nil];
    
    // Set Avatar Image
    [self.userAvatar setBackgroundImage:cropped forState:UIControlStateNormal];
    
    // Upload image
    NSData *imageData = UIImageJPEGRepresentation(cropped, 0.05f);
    [self uploadImage:imageData];
    
}