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Set avatar size through properties on layout object

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This commit is contained in:
Steven Deutsch
2018-03-18 15:39:01 -05:00
parent f12347f485
commit e2ede6fe5f
1 changed files with 11 additions and 9 deletions
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Sources/Layout/MessagesCollectionViewFlowLayout.swift
+11 -9
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@@ -62,6 +62,14 @@ open class MessagesCollectionViewFlowLayout: UICollectionViewFlowLayout {
}
}
open var incomingAvatarSize: CGSize {
return CGSize(width: 30, height: 30)
}
open var outgoingAvatarSize: CGSize {
return CGSize(width: 30, height: 30)
}
typealias MessageID = NSString
/// The cache for `MessageCellLayoutContext`.
@@ -162,15 +170,9 @@ open class MessagesCollectionViewFlowLayout: UICollectionViewFlowLayout {
return position
}
/// Returns the `AvatarSize` for the `MessageType` at a given `IndexPath`.
///
/// - Parameters:
/// - message: The `MessageType` for the given `IndexPath`.
/// - indexPath: The `IndexPath` for the given `MessageType`.
/// - Note: The default implementation of this method retrieves its value from
/// `avatarSize(for:at:in)` in `MessagesLayoutDelegate`.
open func avatarSize(for message: MessageType, at indexPath: IndexPath) -> CGSize {
return messagesLayoutDelegate.avatarSize(for: message, at: indexPath, in: messagesCollectionView)
internal func avatarSize(for message: MessageType, at indexPath: IndexPath) -> CGSize {
let isFromCurrentSender = messagesDataSource.isFromCurrentSender(message: message)
return isFromCurrentSender ? outgoingAvatarSize : incomingAvatarSize
}
// MARK: - Cell Top Label Size