#ViewController.h

    #import <UIKit/UIKit.h>
    #import "DataController.h"

    @interface ViewController : UIViewController <UITableViewDelegate>
    {
        IBOutlet UITableView* view;
        IBOutlet UIButton* editButton;

        DataController* dataController;
        Boolean isEditing;
     }

    -(IBAction)toggleEdit:(id)sender;

    @end

#ViewController.m

    #import "ViewController.h"
    #import "DataController.h"
    #import "ShipCell.h"
    #import "DetailViewController.h"

    @interface ViewController ()

    @end

    @implementation ViewController

    - (void)viewDidLoad
    {
        [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
        dataController = [DataController getInstance];
        isEditing = false;

        [view setEditing:YES];
    }

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

    -(NSInteger)tableView:(UITableView*)tableView numberOfRowsInSection:(NSInteger)section
    {
        return [dataController getDataCount];
    }

     -(UITableViewCell*)tableView:(UITableView*)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
    {
        static NSString* cellID = @"Cell";

        ShipCell *cell = [tableView dequeueReusableCellWithIdentifier:cellID];

        if (!cell)
        {
            NSArray* views = [[NSBundle mainBundle] loadNibNamed:@"ShipCellView" owner:self options:nil];
            cell = [views objectAtIndex:0];
        }


        cell.nameLabel.text = [dataController getNameAtIndex:indexPath.row];
        cell.operatorLabel.text = [dataController getOperatorAtIndex:indexPath.row];
        cell.flagImage.image = [dataController getFlagAtIndex:indexPath.row];

        return cell;
    }

    -(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
    {
        dataController.selectedIndex = indexPath.row;

        DetailViewController *detailVC = [[DetailViewController alloc ] initWithNibName:@"ShipDetailView" bundle:nil];

        [UIView transitionWithView:self.view.superview duration:.5 options:UIViewAnimationOptionTransitionFlipFromLeft animations:^{[self presentViewController:detailVC animated:false completion:nil];} completion:nil];

    }

    -(UITableViewCellEditingStyle)tableView:(UITableView *)tableView editingStyleForRowAtIndexPath:(NSIndexPath *)indexPath
    {
        return UITableViewCellEditingStyleDelete;
    }

    - (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath {
    return YES;
    }

    -(IBAction)toggleEdit:(id)sender
    {

        if(isEditing)
        {
            NSLog(@"true");
            isEditing = false;
            [view setEditing:false];
        }
        else
        {
            NSLog(@"false");
            isEditing = true;
            [view setEditing:true];
        }

    }

    -(void)setEditing:(BOOL)editing animated:(BOOL)animated { [super setEditing:editing animated:animated];
        [view setEditing:editing animated:YES]; }

    @end