iOS/iPhone Collection View and Master Detail (Objective-C, iPhone, iPad)

//
//  CustomColumnCell.h
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface CustomColumnCell : UICollectionViewCell

@property (nonatomic, strong) IBOutlet UIImageView *displayImage;
@property (nonatomic, strong) IBOutlet UILabel *displayDetail;

@end

//
//  CustomColumnCell.m
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import "CustomColumnCell.h"

@implementation CustomColumnCell

@synthesize displayImage = _displayImage;
@synthesize displayDetail = _displayDetail;

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
    }
    return self;
}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

@end

//
//  MasterViewController.h
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface MasterViewController : UICollectionViewController

@end

//
//  MasterViewController.m
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import "MasterViewController.h"
#import "CustomColumnCell.h"
#import "DetailViewController.h"

@interface MasterViewController ()
{
    // A array Object
    NSMutableArray *myObject;
    
    // A dictionary object
    NSDictionary *dict;
    
    // Define keys
    NSString *images;
    NSString *detail;
}

@end

@implementation MasterViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view.
    
    // Define keys
    images = @"Images";
    detail = @"Detail";
    
    myObject = [[NSMutableArray alloc] init];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img1.png", images,
            @"Picture 1", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img2.png", images,
            @"Picture 2", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img3.png", images,
            @"Picture 3", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img4.png", images,
            @"Picture 4", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img5.png", images,
            @"Picture 5", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img6.png", images,
            @"Picture 6", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img7.png", images,
            @"Picture 7", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img8.png", images,
            @"Picture 8", detail,
            nil];
    [myObject addObject:dict];
    
    dict = [NSDictionary dictionaryWithObjectsAndKeys:
            @"img9.png", images,
            @"Picture 9", detail,
            nil];
    [myObject addObject:dict];
    
}

-(NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    return myObject.count;
}

-(UICollectionViewCell *)collectionView:(UICollectionView *)collectionView
                 cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    
    CustomColumnCell *myCell = [collectionView
                                dequeueReusableCellWithReuseIdentifier:@"myCell"
                                forIndexPath:indexPath];
    
    NSDictionary *tmpDict = [myObject objectAtIndex:indexPath.row];
    
    UIImage* theImage = [UIImage imageNamed:[tmpDict objectForKey:images]];
    
    myCell.displayImage.image = theImage;
    myCell.displayDetail.text= [tmpDict objectForKey:detail];

    return myCell;
    
}


- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    
    if ([[segue identifier] isEqualToString:@"showDetail"]) {
        
        NSIndexPath *IndexPath = [[self.collectionView indexPathsForSelectedItems] objectAtIndex:0];
        NSDictionary *tmpDict = [myObject objectAtIndex:IndexPath.row];

        [[segue destinationViewController] setImageItem:[tmpDict objectForKey:images]];
        [[segue destinationViewController] setDetailItem:[tmpDict objectForKey:detail]];

    }
    
}

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

@end

//
//  DetailViewController.h
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import <UIKit/UIKit.h>

@interface DetailViewController : UIViewController
{
    IBOutlet UIImageView *imgViewImage;
    IBOutlet UILabel *lblViewDetail;
}

@property (strong, nonatomic) id sImage;
@property (strong, nonatomic) id sDetail;

-(void) setImageItem:(id) newImage;
-(void) setDetailItem:(id) newDetail;

@end

//
//  DetailViewController.m
//
//  Created by Weerachai on 11/3/55 BE.
//  Copyright (c) 2555 Weerachai. All rights reserved.
//

#import "DetailViewController.h"

@interface DetailViewController ()

@end

@implementation DetailViewController

@synthesize sImage;
@synthesize sDetail;

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
	// Do any additional setup after loading the view.
    
    UIImage* theImage = [UIImage imageNamed:[sImage description]];
    imgViewImage.image = theImage;
    
    lblViewDetail.text = [sDetail description];
}

- (void)setImageItem:(id)newImage
{
    sImage = newImage;
}

- (void)setDetailItem:(id)newDetail
{
    sDetail = newDetail;
}


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

- (void)dealloc {
    [imgViewImage release];
    [lblViewDetail release];
    [super dealloc];
}
@end