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bff35fda61
* build: Swiftlint plugin * build: Swiftformat plugin * build: Swiftformat plugin * build: Swiftformat bash command * style: Swiftformat rules * style: Swiftformat applied to codebase * style: Ignore Tests for Swiftlint * Update bundler * Update changelog and migration guide * style: Ignore Example for Swiftlint * chore: Changelog * Update Xcode version for ci_pr_tests.yml * Update ci_pr_framework.yml * Update ci_pr_example.yml * chore: Changelog Co-authored-by: Jakub Kaspar <kaspikk@gmail.com>
112 lines
4.1 KiB
Swift
112 lines
4.1 KiB
Swift
// MIT License
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//
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// Copyright (c) 2017-2019 MessageKit
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//
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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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//
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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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//
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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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import UIKit
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open class LinkPreviewMessageCell: TextMessageCell {
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// MARK: Open
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open override func apply(_ layoutAttributes: UICollectionViewLayoutAttributes) {
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super.apply(layoutAttributes)
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guard let attributes = layoutAttributes as? MessagesCollectionViewLayoutAttributes else { return }
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linkPreviewView.titleLabel.font = attributes.linkPreviewFonts.titleFont
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linkPreviewView.teaserLabel.font = attributes.linkPreviewFonts.teaserFont
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linkPreviewView.domainLabel.font = attributes.linkPreviewFonts.domainFont
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}
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open override func configure(
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with message: MessageType,
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at indexPath: IndexPath,
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and messagesCollectionView: MessagesCollectionView)
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{
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let displayDelegate = messagesCollectionView.messagesDisplayDelegate
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if let textColor: UIColor = displayDelegate?.textColor(for: message, at: indexPath, in: messagesCollectionView) {
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linkPreviewView.titleLabel.textColor = textColor
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linkPreviewView.teaserLabel.textColor = textColor
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linkPreviewView.domainLabel.textColor = textColor
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}
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guard case MessageKind.linkPreview(let linkItem) = message.kind else {
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fatalError("LinkPreviewMessageCell received unhandled MessageDataType: \(message.kind)")
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}
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super.configure(with: message, at: indexPath, and: messagesCollectionView)
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linkPreviewView.titleLabel.text = linkItem.title
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linkPreviewView.teaserLabel.text = linkItem.teaser
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linkPreviewView.domainLabel.text = linkItem.url.host?.lowercased()
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linkPreviewView.imageView.image = linkItem.thumbnailImage
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linkURL = linkItem.url
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displayDelegate?.configureLinkPreviewImageView(
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linkPreviewView.imageView,
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for: message,
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at: indexPath,
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in: messagesCollectionView)
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}
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open override func prepareForReuse() {
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super.prepareForReuse()
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linkPreviewView.titleLabel.text = nil
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linkPreviewView.teaserLabel.text = nil
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linkPreviewView.domainLabel.text = nil
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linkPreviewView.imageView.image = nil
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linkURL = nil
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}
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open override func handleTapGesture(_ gesture: UIGestureRecognizer) {
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let touchLocation = gesture.location(in: linkPreviewView)
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guard linkPreviewView.frame.contains(touchLocation), let url = linkURL else {
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super.handleTapGesture(gesture)
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return
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}
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delegate?.didSelectURL(url)
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}
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// MARK: Public
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public lazy var linkPreviewView: LinkPreviewView = {
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let view = LinkPreviewView()
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view.translatesAutoresizingMaskIntoConstraints = false
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messageContainerView.addSubview(view)
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NSLayoutConstraint.activate([
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view.leadingAnchor.constraint(
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equalTo: messageContainerView.leadingAnchor,
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constant: messageLabel.textInsets.left),
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view.trailingAnchor.constraint(
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equalTo: messageContainerView.trailingAnchor,
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constant: messageLabel.textInsets.right * -1),
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view.bottomAnchor.constraint(
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equalTo: messageContainerView.bottomAnchor,
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constant: messageLabel.textInsets.bottom * -1),
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])
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return view
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}()
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// MARK: Private
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private var linkURL: URL?
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}
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