#import "ViewController.h"
#import "ItemViewController.h"
#import <AYSlidingPickerView/AYSlidingPickerView.h>

@interface ViewController () {
    NSMutableArray *texts;
    AYSlidingPickerView *pickerView;
}

@end

@implementation ViewController

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

- (void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];

    if ([texts count] > 0) {
        pickerView = [AYSlidingPickerView sharedInstance];

        NSMutableArray *items = [[NSMutableArray alloc] initWithCapacity:[texts count]];
        for (NSString *s in texts) {
            AYSlidingPickerViewItem *item = [[AYSlidingPickerViewItem alloc] initWithTitle:s handler:^(BOOL completed) {
                self.navigationController.title = s;
            }];
            [items addObject:item];
        }
        pickerView.mainView = self.view;
        pickerView.items = items;
        pickerView.selectedIndex = 0;
        pickerView.closeOnSelection = YES;
        [pickerView addGestureRecognizersToNavigationBar:self.navigationController.navigationBar];
    }

}

- (void)viewDidAppear:(BOOL)animated {
    [super viewDidAppear:animated];

    // To ensure picker view is sent to back
   [[UIApplication sharedApplication].delegate.window sendSubviewToBack:pickerView];
}

- (void)viewWillDisappear:(BOOL)animated {
    [super viewWillDisappear:animated];
    [pickerView removeGestureRecognizersFromNavigationBar:self.navigationController.navigationBar];
}

- (IBAction)addItem:(id)sender {
    ItemViewController *ivc = [self.storyboard instantiateViewControllerWithIdentifier:@"ItemViewController"];
    ivc.texts = texts;
    [self presentViewController:ivc animated:YES completion:nil];
//    [self.navigationController pushViewController:ivc animated:YES];

}

#import "ItemViewController.h"

@interface ItemViewController ()
@property (weak, nonatomic) IBOutlet UITextField *textToAdd;

@end

@implementation ItemViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
  NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
  [formatter setDateStyle:NSDateFormatterFullStyle];

  self.textToAdd.text = [formatter stringFromDate:[NSDate date]];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}
- (IBAction)addItemTapped:(id)sender {
  [self.texts addObject:self.textToAdd.text];
  [self dismissViewControllerAnimated:YES completion:nil];
//    [self.navigationController popViewControllerAnimated:YES];
}

@end