mirror of
https://github.com/MessageKit/MessageKit.git
synced 2026-02-06 19:03:19 +00:00
Steven Deutsch
87 lines
3.6 KiB
Swift
87 lines
3.6 KiB
Swift
/*
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MIT License
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Copyright (c) 2017-2018 MessageKit
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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import UIKit
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/// The layout attributes used by a `MessageCollectionViewCell` to layout its subviews.
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open class MessagesCollectionViewLayoutAttributes: UICollectionViewLayoutAttributes {
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// MARK: - Properties
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var avatarSize: CGSize = .zero
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var avatarPosition = AvatarPosition(vertical: .cellBottom)
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var messageContainerSize: CGSize = .zero
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var messageContainerPadding: UIEdgeInsets = .zero
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var messageLabelFont: UIFont = UIFont.preferredFont(forTextStyle: .body)
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var messageLabelInsets: UIEdgeInsets = .zero
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var topLabelAlignment = LabelAlignment(textAlignment: .center, textInsets: .zero)
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var topLabelSize: CGSize = .zero
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var bottomLabelAlignment = LabelAlignment(textAlignment: .center, textInsets: .zero)
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var bottomLabelSize: CGSize = .zero
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// MARK: - Methods
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open override func copy(with zone: NSZone? = nil) -> Any {
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// swiftlint:disable force_cast
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let copy = super.copy(with: zone) as! MessagesCollectionViewLayoutAttributes
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copy.avatarSize = avatarSize
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copy.avatarPosition = avatarPosition
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copy.messageContainerSize = messageContainerSize
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copy.messageContainerPadding = messageContainerPadding
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copy.messageLabelFont = messageLabelFont
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copy.messageLabelInsets = messageLabelInsets
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copy.topLabelAlignment = topLabelAlignment
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copy.topLabelSize = topLabelSize
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copy.bottomLabelAlignment = bottomLabelAlignment
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copy.bottomLabelSize = bottomLabelSize
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return copy
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// swiftlint:enable force_cast
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}
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open override func isEqual(_ object: Any?) -> Bool {
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// MARK: - LEAVE this as is
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// swiftlint:disable unused_optional_binding
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if let attributes = object as? MessagesCollectionViewLayoutAttributes {
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return super.isEqual(object) && attributes.avatarSize == avatarSize
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&& attributes.avatarPosition == attributes.avatarPosition
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&& attributes.messageContainerSize == messageContainerSize
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&& attributes.messageContainerPadding == messageContainerPadding
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&& attributes.messageLabelFont == messageLabelFont
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&& attributes.messageLabelInsets == messageLabelInsets
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&& attributes.topLabelAlignment == topLabelAlignment
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&& attributes.topLabelSize == topLabelSize
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&& attributes.bottomLabelAlignment == bottomLabelAlignment
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&& attributes.bottomLabelSize == bottomLabelSize
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} else {
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return false
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}
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// swiftlint:enable unused_optional_binding
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}
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}
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