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Set message padding through property on layout object

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This commit is contained in:
Steven Deutsch
2018-03-24 03:52:35 -05:00
parent e2ede6fe5f
commit bf3930bd14
1 changed files with 18 additions and 28 deletions
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Sources/Layout/MessagesCollectionViewFlowLayout.swift
+18 -28
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@@ -62,13 +62,19 @@ open class MessagesCollectionViewFlowLayout: UICollectionViewFlowLayout {
}
}
open var incomingAvatarSize: CGSize {
return CGSize(width: 30, height: 30)
}
// MARK: - Layout
open var outgoingAvatarSize: CGSize {
return CGSize(width: 30, height: 30)
}
open var incomingAvatarSize = CGSize(width: 30, height: 30)
open var outgoingAvatarSize = CGSize(width: 30, height: 30)
open var incomingMessageLabelInsets = UIEdgeInsets(top: 7, left: 18, bottom: 7, right: 14)
open var outgoingMessageLabelInsets = UIEdgeInsets(top: 7, left: 14, bottom: 7, right: 18)
open var incomingMessagePadding = UIEdgeInsets(top: 0, left: 4, bottom: 0, right: 30)
open var outgoingMessagePadding = UIEdgeInsets(top: 0, left: 30, bottom: 0, right: 4)
typealias MessageID = NSString
@@ -326,30 +332,14 @@ open class MessagesCollectionViewFlowLayout: UICollectionViewFlowLayout {
// MARK: - Message Container Size
/// Returns the insets of the `MessageLabel` in a `TextMessageCell` 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
/// `messageLabelInset(for:at:in)` in `MessagesLayoutDelegate`.
open func messageLabelInsets(for message: MessageType, at indexPath: IndexPath) -> UIEdgeInsets {
return messagesLayoutDelegate.messageLabelInset(for: message, at: indexPath, in: messagesCollectionView)
internal func messageLabelInsets(for message: MessageType, at indexPath: IndexPath) -> UIEdgeInsets {
let isFromCurrentSender = messagesDataSource.isFromCurrentSender(message: message)
return isFromCurrentSender ? outgoingMessageLabelInsets : incomingMessageLabelInsets
}
/// Returns the padding around the `MessageContainerView` in a `MessageCollectionViewCell`
/// 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
/// `messagePadding(for:at:in)` in `MessagesLayoutDelegate`.
open func messageContainerPadding(for message: MessageType, at indexPath: IndexPath) -> UIEdgeInsets {
return messagesLayoutDelegate.messagePadding(for: message, at: indexPath, in: messagesCollectionView)
internal func messageContainerPadding(for message: MessageType, at indexPath: IndexPath) -> UIEdgeInsets {
let isFromCurrentSender = messagesDataSource.isFromCurrentSender(message: message)
return isFromCurrentSender ? outgoingMessagePadding : incomingMessagePadding
}
/// Returns the maximum width of the `MessageContainerView` in a `MessageCollectionViewCell`