Core

A collection view layout that can display items in a grid similar to UITableView but aligning them to the leading or trailing edge of the UICollectionView. Helps to maintain chat like behavior by keeping content offset from the bottom constant. Can deal with autosizing cells and supplementary views.

Custom Properties:

CollectionViewChatLayout.delegate

CollectionViewChatLayout.settings

CollectionViewChatLayout.keepContentOffsetAtBottomOnBatchUpdates

CollectionViewChatLayout.visibleBounds

CollectionViewChatLayout.layoutFrame

Custom Methods:

CollectionViewChatLayout.getContentOffsetSnapshot(...)

CollectionViewChatLayout.restoreContentOffset(...)

See more

public final class CollectionViewChatLayout : UICollectionViewLayout

CollectionViewChatLayout delegate

See more

public protocol ChatLayoutDelegate : AnyObject

Custom implementation of UICollectionViewLayoutAttributes

See more

public final class ChatLayoutAttributes : UICollectionViewLayoutAttributes

CollectionViewChatLayout settings.

See more

public struct ChatLayoutSettings : Equatable

Represents content offset position expressed by the specific item and it offset from the top or bottom edge.

See more

public struct ChatLayoutPositionSnapshot : Hashable

Custom implementation of UICollectionViewLayoutInvalidationContext

See more

public final class ChatLayoutInvalidationContext : UICollectionViewLayoutInvalidationContext

Type of the item supported by CollectionViewChatLayout

See more

public enum ItemKind : CaseIterable, Hashable

Represents desired item size.

See more

public enum ItemSize

Represent item alignment in collection view layout

See more

public enum ChatItemAlignment : Hashable