objective-c : basic UICollectionView

snippet.m

//basic UICollectionView

//TWPhotosCollectionViewController.h

@interface TWPhotosCollectionViewController : UICollectionViewController

@end


//TWPhotosCollectionViewController.m

@implementation TWPhotosCollectionViewController

#pragma mark - UICollectionView 데이터 소스

- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
    if (debug==1) {NSLog(@"Running %@ '%@'", self.class, NSStringFromSelector(_cmd));}
    
    static NSString *CellIdentifier = @"Photo Cell";
    
    UICollectionViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:CellIdentifier
                                                                           forIndexPath:indexPath];
    cell.backgroundColor = [UIColor whiteColor];
    
    return cell;
}


- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
    if (debug==1) {NSLog(@"Running %@ '%@'", self.class, NSStringFromSelector(_cmd));}
    
    return 5;
}


@end