84 lines
2.6 KiB
Swift
84 lines
2.6 KiB
Swift
import UIKit
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import SessionMessagingKit
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public enum SwipeState {
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case began
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case ended
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case cancelled
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}
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class MessageCell : UITableViewCell {
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weak var delegate: MessageCellDelegate?
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var thread: TSThread? {
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didSet {
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if viewItem != nil { update() }
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}
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}
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var viewItem: ConversationViewItem? {
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didSet {
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if thread != nil { update() }
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}
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}
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// MARK: Settings
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class var identifier: String { preconditionFailure("Must be overridden by subclasses.") }
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// MARK: Lifecycle
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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setUpViewHierarchy()
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setUpGestureRecognizers()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setUpViewHierarchy()
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setUpGestureRecognizers()
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}
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func setUpViewHierarchy() {
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backgroundColor = .clear
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let selectedBackgroundView = UIView()
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selectedBackgroundView.backgroundColor = .clear
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self.selectedBackgroundView = selectedBackgroundView
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}
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func setUpGestureRecognizers() {
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// To be overridden by subclasses
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}
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// MARK: Updating
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func update() {
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preconditionFailure("Must be overridden by subclasses.")
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}
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// MARK: Convenience
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static func getCellType(for viewItem: ConversationViewItem) -> MessageCell.Type {
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switch viewItem.interaction {
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case is TSIncomingMessage: fallthrough
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case is TSOutgoingMessage: return VisibleMessageCell.self
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case is TSInfoMessage:
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if let message = viewItem.interaction as? TSInfoMessage, message.messageType == .call {
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return CallMessageCell.self
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}
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return InfoMessageCell.self
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case is TypingIndicatorInteraction: return TypingIndicatorCell.self
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default: preconditionFailure()
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}
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}
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}
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protocol MessageCellDelegate : AnyObject {
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var lastSearchedText: String? { get }
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func getMediaCache() -> NSCache<NSString, AnyObject>
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func handleViewItemLongPressed(_ viewItem: ConversationViewItem)
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func handleViewItemTapped(_ viewItem: ConversationViewItem, gestureRecognizer: UITapGestureRecognizer)
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func handleViewItemDoubleTapped(_ viewItem: ConversationViewItem)
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func handleViewItemSwiped(_ viewItem: ConversationViewItem, state: SwipeState)
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func showFullText(_ viewItem: ConversationViewItem)
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func openURL(_ url: URL)
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func handleReplyButtonTapped(for viewItem: ConversationViewItem)
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func showUserDetails(for sessionID: String)
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}
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