IOS Controls

//Header file

@interface CameraViewController : UIViewController <UIImagePickerControllerDelegate, UINavigationControllerDelegate>
{
    UIScrollView *filtersScrollView;
}

//Implementation file

- (void)viewDidLoad
{
    [super viewDidLoad];
    [self customControl];
}

-(void)customControl
{
    filtersScrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 400, self.view.bounds.size.width, 90)];
    [filtersScrollView setScrollEnabled:YES];
    [filtersScrollView setShowsVerticalScrollIndicator:NO];
    [filtersScrollView setShowsHorizontalScrollIndicator:NO];

    int x = 10;
    //create a new dynamic button
    for (int j=0; j<=10; j++)
    {
        CGRect frame = CGRectMake(x, 0, 70, 70);
        UIButton *button = [UIButton buttonWithType:UIButtonTypeCustom];
        [button setTag:j];

        CALayer *layer = [button layer];
        [layer setCornerRadius:0.0];
        [layer setBorderColor:[[UIColor whiteColor] CGColor]];
        [layer setMasksToBounds:YES];
        [layer setBorderWidth:2.0];

        button.frame = frame;

        [button addTarget:self action:@selector(filterButton:) forControlEvents:UIControlEventTouchUpInside];

        [self.filterScrollview addSubview:button];
        x= x+10;
    }

    [filtersScrollView setContentSize:CGSizeMake(400, 100)];
    [self.view addSubview:filtersScrollView];

}