A UICollectionViewLayout subclass with flexbox feature.

Get tired of LeftAlignedCollectionViewFlowLayout or RightAlignedCollectionViewFlowLayout? How about BottomAlignedCollectionViewFlowLayout? Everything is done by UICollectionViewFlexboxLayout, inspired by the CSS flexbox.

Delegates

UICollectionViewDelegateFlowLayout( the system provided delegate)

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, insetForSectionAt section: Int) -> UIEdgeInsets

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumLineSpacingForSectionAt section: Int) -> CGFloat

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, minimumInteritemSpacingForSectionAt section: Int) -> CGFloat

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForHeaderInSection section: Int) -> CGSize

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, referenceSizeForFooterInSection section: Int) -> CGSize

UICollectionViewDelegateExtFlowLayout inherited from UICollectionViewDelegateFlowLayout

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, showSectionBackgroundAt section: Int) -> Bool

UICollectionViewDelegateFlexboxLayout inherited from UICollectionViewDelegateExtFlowLayout

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, justifyContentForSectionAt section: Int) -> UICollectionViewFlexboxLayout.JustifyContent?

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, alignItemsForSectionAt section: Int) -> UICollectionViewFlexboxLayout.AlignItems?

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, flexWrapForSectionAt section: Int) -> UICollectionViewFlexboxLayout.FlexWrap?

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, alignSelfForItemAt indexPath: IndexPath) -> UICollectionViewFlexboxLayout.AlignSelf

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, flexGrowForItemAt indexPath: IndexPath) -> CGFloat

func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, flexShrinkForItemAt indexPath: IndexPath) -> CGFloat

License

(MIT license)