41 lines
1.7 KiB
Swift
41 lines
1.7 KiB
Swift
//
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// ComposeViewModel+Diffable.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-11.
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//
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import UIKit
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extension ComposeViewModel {
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func setupDiffableDataSource(for tableView: UITableView) {
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diffableDataSource = UITableViewDiffableDataSource(tableView: tableView) { [weak self] tableView, indexPath, item -> UITableViewCell? in
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guard let self = self else { return nil }
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switch item {
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case .replyTo(let tootObjectID):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ComposeRepliedToTootContentTableViewCell.self), for: indexPath) as! ComposeRepliedToTootContentTableViewCell
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// TODO:
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return cell
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case .toot(let attribute):
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let cell = tableView.dequeueReusableCell(withIdentifier: String(describing: ComposeTootContentTableViewCell.self), for: indexPath) as! ComposeTootContentTableViewCell
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// TODO:
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return cell
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}
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}
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var snapshot = NSDiffableDataSourceSnapshot<ComposeStatusSection, ComposeStatusItem>()
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snapshot.appendSections([.repliedTo, .status])
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switch composeKind {
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case .replyToot(let tootObjectID):
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snapshot.appendItems([.replyTo(tootObjectID: tootObjectID)], toSection: .repliedTo)
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snapshot.appendItems([.toot(attribute: ComposeStatusItem.InputAttribute(hasReplyTo: true))], toSection: .status)
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case .toot:
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snapshot.appendItems([.toot(attribute: ComposeStatusItem.InputAttribute(hasReplyTo: false))], toSection: .status)
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}
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diffableDataSource.apply(snapshot, animatingDifferences: false)
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}
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}
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