124 lines
5.2 KiB
Swift
124 lines
5.2 KiB
Swift
//
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// ComposeStatusContentCollectionViewCell.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 os.log
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import UIKit
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import Combine
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import TwitterTextEditor
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final class ComposeStatusContentCollectionViewCell: UICollectionViewCell {
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var disposeBag = Set<AnyCancellable>()
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let statusView = StatusView()
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let statusContentWarningEditorView = StatusContentWarningEditorView()
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let textEditorView: TextEditorView = {
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let textEditorView = TextEditorView()
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textEditorView.font = .preferredFont(forTextStyle: .body)
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textEditorView.scrollView.isScrollEnabled = false
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textEditorView.isScrollEnabled = false
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textEditorView.placeholderText = L10n.Scene.Compose.contentInputPlaceholder
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textEditorView.keyboardType = .twitter
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return textEditorView
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}()
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// output
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let composeContent = PassthroughSubject<String, Never>()
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let contentWarningContent = PassthroughSubject<String, Never>()
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override init(frame: CGRect) {
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super.init(frame: frame)
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_init()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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_init()
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}
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}
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extension ComposeStatusContentCollectionViewCell {
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private func _init() {
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// selectionStyle = .none
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preservesSuperviewLayoutMargins = true
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statusContentWarningEditorView.translatesAutoresizingMaskIntoConstraints = false
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contentView.addSubview(statusContentWarningEditorView)
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NSLayoutConstraint.activate([
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statusContentWarningEditorView.topAnchor.constraint(equalTo: contentView.topAnchor),
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statusContentWarningEditorView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
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statusContentWarningEditorView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
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])
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statusContentWarningEditorView.preservesSuperviewLayoutMargins = true
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statusContentWarningEditorView.containerBackgroundView.isHidden = false
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statusView.translatesAutoresizingMaskIntoConstraints = false
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contentView.addSubview(statusView)
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NSLayoutConstraint.activate([
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statusView.topAnchor.constraint(equalTo: statusContentWarningEditorView.bottomAnchor, constant: 20),
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statusView.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor),
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statusView.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor),
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])
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statusView.statusContainerStackView.isHidden = true
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statusView.actionToolbarContainer.isHidden = true
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statusView.nameTrialingDotLabel.isHidden = true
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statusView.dateLabel.isHidden = true
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statusView.setContentHuggingPriority(.defaultHigh, for: .vertical)
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statusView.setContentCompressionResistancePriority(.required - 1, for: .vertical)
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textEditorView.translatesAutoresizingMaskIntoConstraints = false
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contentView.addSubview(textEditorView)
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NSLayoutConstraint.activate([
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textEditorView.topAnchor.constraint(equalTo: statusView.bottomAnchor, constant: 10),
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textEditorView.leadingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leadingAnchor),
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textEditorView.trailingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.trailingAnchor),
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contentView.bottomAnchor.constraint(equalTo: textEditorView.bottomAnchor, constant: 10),
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textEditorView.heightAnchor.constraint(greaterThanOrEqualToConstant: 44).priority(.defaultHigh),
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])
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textEditorView.setContentCompressionResistancePriority(.required - 2, for: .vertical)
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statusContentWarningEditorView.textView.delegate = self
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textEditorView.changeObserver = self
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statusContentWarningEditorView.containerView.isHidden = true
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}
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}
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// MARK: - TextEditorViewChangeObserver
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extension ComposeStatusContentCollectionViewCell: TextEditorViewChangeObserver {
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func textEditorView(_ textEditorView: TextEditorView, didChangeWithChangeResult changeResult: TextEditorViewChangeResult) {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: text: %s", ((#file as NSString).lastPathComponent), #line, #function, textEditorView.text)
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guard changeResult.isTextChanged else { return }
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composeContent.send(textEditorView.text)
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}
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}
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// MARK: - UITextViewDelegate
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extension ComposeStatusContentCollectionViewCell: UITextViewDelegate {
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func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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// disable input line break
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guard text != "\n" else { return false }
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return true
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}
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func textViewDidChange(_ textView: UITextView) {
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os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s: text: %s", ((#file as NSString).lastPathComponent), #line, #function, textView.text)
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guard textView === statusContentWarningEditorView.textView else { return }
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// replace line break with space
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textView.text = textView.text.replacingOccurrences(of: "\n", with: " ")
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contentWarningContent.send(textView.text)
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}
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}
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