//
//  MyCollectionViewController.m
//  CollectionView
//
//  Created by Dannis Mok on 1/2/16.
//  Copyright (c) 2016 com.uec. All rights reserved.
//

#import "MyCollectionViewController.h"
#import "DetailViewController.h"

@interface MyCollectionViewController ()

@end

@implementation MyCollectionViewController{
    
    NSArray *photos;
    
    
}


static NSString * const reuseIdentifier = @"myCell";

- (void)viewDidLoad {
    [super viewDidLoad];
    

    
    
    
    
    // Uncomment the following line to preserve selection between presentations
    // self.clearsSelectionOnViewWillAppear = NO;
   
    // Register cell classes
   // [self.collectionView registerClass:[UICollectionViewCell class] forCellWithReuseIdentifier:reuseIdentifier];
    
    // Do any additional setup after loading the view.
    
        photos = [[NSArray alloc]initWithObjects:@"flower1.jpeg",@"flower2.jpeg",@"flower3.jpg",@"flower4.jpeg",@"flower5.jpeg",nil];
}

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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

#pragma mark <UICollectionViewDataSource>

- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView {
#warning Incomplete method implementation -- Return the number of sections
    return 1;
}


- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section {
#warning Incomplete method implementation -- Return the number of items in the section
    return [photos count];
}

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath {
    UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:reuseIdentifier forIndexPath:indexPath];
    
    // Configure the cell
    
    UIImageView *imageView = (UIImageView *)[cell viewWithTag:100];
    
    imageView.image = [UIImage imageNamed:[photos objectAtIndex:indexPath.row]];
    
    
    return cell;
}

#pragma mark <UICollectionViewDelegate>

/*
// Uncomment this method to specify if the specified item should be highlighted during tracking
- (BOOL)collectionView:(UICollectionView *)collectionView shouldHighlightItemAtIndexPath:(NSIndexPath *)indexPath {
	return YES;
}
*/

/*
// Uncomment this method to specify if the specified item should be selected
- (BOOL)collectionView:(UICollectionView *)collectionView shouldSelectItemAtIndexPath:(NSIndexPath *)indexPath {
    return YES;
}
*/

/*
// Uncomment these methods to specify if an action menu should be displayed for the specified item, and react to actions performed on the item
- (BOOL)collectionView:(UICollectionView *)collectionView shouldShowMenuForItemAtIndexPath:(NSIndexPath *)indexPath {
	return NO;
}

- (BOOL)collectionView:(UICollectionView *)collectionView canPerformAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
	return NO;
}

- (void)collectionView:(UICollectionView *)collectionView performAction:(SEL)action forItemAtIndexPath:(NSIndexPath *)indexPath withSender:(id)sender {
	
}
*/


-(void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
    
    if([segue.identifier isEqualToString:@"showDetail"]) {
    
        DetailViewController *controller = [segue destinationViewController];
    
    NSArray *indexPaths = [self.collectionView indexPathsForSelectedItems];
    
    NSIndexPath *indexPath = [indexPaths objectAtIndex:0];
        
        NSLog(@"%li",indexPath.row);
        NSLog(@"%li",indexPath.section);
        
        NSLog(@"%@",[photos objectAtIndex:indexPath.row]);
        
        controller.photoname = [photos objectAtIndex:indexPath.row];
        
        //controller.photoname = @"flower1.jpeg";
        
        //NSLog(@"%@",controller.photoname);
        
    
    //[self.collectionView deselectItemAtIndexPath:indexPath animated:YES];
    
    }
    
}




@end