BSMozaicFlowLayout

Subclass of UICollectionViewLayout which allow you to create nice Mozaic Layout.

Usage

Set FlowLayoutDelegate

BSMozaicLayout *bsMozaicLayout = (BSMozaicLayout *)self.collectionView.collectionViewLayout;
bsMozaicLayout.delegate = self;
bsMozaicLayout.innerCellInset = 3.f;

Implement UICollectionViewDelegate/DataSource and BSMozaicDelegate.

- (CGSize)blockPrimitiveSizeForItemAtIndexPath:(NSIndexPath *)indexPath
{
    CGSize blockSize = [self getSizeForItemAtIndex:indexPath.row];

    return blockSize;
}

- (NSInteger)countOfColumnInMozaic
{
    return 5;
}

- (CGSize)getSizeForItemAtIndex:(NSUInteger)index
{
    index %= 5;

    if (!index)
        return CGSizeMake(1, 1);
    else if (index == 1)
        return CGSizeMake(1, 2);
    else if (index == 2)
        return CGSizeMake(1, 1);
    else if(index == 3)
        return CGSizeMake(2, 1);
    else if (index == 4)
        return CGSizeMake(1, 1);

    return CGSizeZero;
}

Installation

1. Import file

   #import "BSMozaicLayout.h"

2. Add the layout as the subclass of your UICollectionViewLayout.

Author

Problems ? Suggestions? Send to me! bbbsavych@gmail.com