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Merge pull request #1563 from MessageKit/typingIndicatorSizing

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Fix typing indicator calulator based on delegate methods
This commit is contained in:
Jakub Kašpar
2021-03-25 11:51:07 +01:00
committed by GitHub
parent 990b9683d4 793dce6894
commit 58553d3308
2 changed files with 10 additions and 13 deletions
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Sources/Layout/TypingIndicatorCellSizeCalculator.swift
+2 -7
View File
@@ -26,18 +26,13 @@ import UIKit
open class TypingCellSizeCalculator: CellSizeCalculator {
open var height: CGFloat = 62
public init(layout: MessagesCollectionViewFlowLayout? = nil) {
super.init()
self.layout = layout
}
open override func sizeForItem(at indexPath: IndexPath) -> CGSize {
guard let layout = layout else { return .zero }
let collectionViewWidth = layout.collectionView?.bounds.width ?? 0
let contentInset = layout.collectionView?.contentInset ?? .zero
let inset = layout.sectionInset.horizontal + contentInset.horizontal
return CGSize(width: collectionViewWidth - inset, height: height)
guard let layout = layout as? MessagesCollectionViewFlowLayout else { return .zero }
return layout.messagesLayoutDelegate.typingIndicatorViewSize(for: layout)
}
}
Sources/Protocols/MessagesLayoutDelegate.swift
+8 -6
View File
@@ -52,12 +52,11 @@ public protocol MessagesLayoutDelegate: AnyObject {
/// Specifies the size to use for a typing indicator view.
///
/// - Parameters:
/// - messagesCollectionView: The `MessagesCollectionView` in which this view will be displayed.
/// - layout: The `MessagesCollectionViewFlowLayout` layout.
///
/// - Note:
/// The default value returned by this method is the width of the `messagesCollectionView` and
/// a height of 52.
func typingIndicatorViewSize(in messagesCollectionView: MessagesCollectionView) -> CGSize
/// The default value returned by this method is the width of the `messagesCollectionView` minus insets and a height of 62.
func typingIndicatorViewSize(for layout: MessagesCollectionViewFlowLayout) -> CGSize
/// Specifies the top inset to use for a typing indicator view.
///
@@ -134,8 +133,11 @@ public extension MessagesLayoutDelegate {
return .zero
}
func typingIndicatorViewSize(in messagesCollectionView: MessagesCollectionView) -> CGSize {
return CGSize(width: messagesCollectionView.bounds.width, height: 48)
func typingIndicatorViewSize(for layout: MessagesCollectionViewFlowLayout) -> CGSize {
let collectionViewWidth = layout.messagesCollectionView.bounds.width
let contentInset = layout.messagesCollectionView.contentInset
let inset = layout.sectionInset.horizontal + contentInset.horizontal
return CGSize(width: collectionViewWidth - inset, height: 62)
}
func typingIndicatorViewTopInset(in messagesCollectionView: MessagesCollectionView) -> CGFloat {