forked from zelo72/mastodon-ios
125 lines
5.2 KiB
Swift
125 lines
5.2 KiB
Swift
//
|
|
// ThreadReplyLoaderTableViewCell.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK Cirno on 2021-4-13.
|
|
//
|
|
|
|
import os.log
|
|
import UIKit
|
|
import Combine
|
|
|
|
protocol ThreadReplyLoaderTableViewCellDelegate: AnyObject {
|
|
func threadReplyLoaderTableViewCell(_ cell: ThreadReplyLoaderTableViewCell, loadMoreButtonDidPressed button: UIButton)
|
|
}
|
|
|
|
final class ThreadReplyLoaderTableViewCell: UITableViewCell {
|
|
|
|
static let cellHeight: CGFloat = 44
|
|
|
|
weak var delegate: ThreadReplyLoaderTableViewCellDelegate?
|
|
|
|
let loadMoreButton: UIButton = {
|
|
let button = HighlightDimmableButton()
|
|
button.titleLabel?.font = TimelineLoaderTableViewCell.labelFont
|
|
button.backgroundColor = Asset.Colors.Background.secondaryGroupedSystemBackground.color
|
|
button.setTitleColor(Asset.Colors.Button.normal.color, for: .normal)
|
|
button.setTitle(L10n.Common.Controls.Timeline.Loader.showMoreReplies, for: .normal)
|
|
return button
|
|
}()
|
|
|
|
let separatorLine = UIView.separatorLine
|
|
|
|
var separatorLineToEdgeLeadingLayoutConstraint: NSLayoutConstraint!
|
|
var separatorLineToEdgeTrailingLayoutConstraint: NSLayoutConstraint!
|
|
|
|
var separatorLineToMarginLeadingLayoutConstraint: NSLayoutConstraint!
|
|
var separatorLineToMarginTrailingLayoutConstraint: NSLayoutConstraint!
|
|
|
|
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
|
|
super.init(style: style, reuseIdentifier: reuseIdentifier)
|
|
_init()
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
super.init(coder: coder)
|
|
_init()
|
|
}
|
|
|
|
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
|
|
super.traitCollectionDidChange(previousTraitCollection)
|
|
|
|
resetSeparatorLineLayout()
|
|
}
|
|
|
|
}
|
|
|
|
extension ThreadReplyLoaderTableViewCell {
|
|
|
|
func _init() {
|
|
selectionStyle = .none
|
|
backgroundColor = Asset.Colors.Background.systemGroupedBackground.color
|
|
|
|
loadMoreButton.translatesAutoresizingMaskIntoConstraints = false
|
|
contentView.addSubview(loadMoreButton)
|
|
NSLayoutConstraint.activate([
|
|
loadMoreButton.topAnchor.constraint(equalTo: contentView.topAnchor),
|
|
loadMoreButton.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
|
|
contentView.trailingAnchor.constraint(equalTo: loadMoreButton.trailingAnchor),
|
|
contentView.bottomAnchor.constraint(equalTo: loadMoreButton.bottomAnchor),
|
|
loadMoreButton.heightAnchor.constraint(equalToConstant: ThreadReplyLoaderTableViewCell.cellHeight).priority(.required - 1),
|
|
])
|
|
|
|
separatorLine.translatesAutoresizingMaskIntoConstraints = false
|
|
contentView.addSubview(separatorLine)
|
|
separatorLineToEdgeLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.leadingAnchor)
|
|
separatorLineToEdgeTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.trailingAnchor)
|
|
separatorLineToMarginLeadingLayoutConstraint = separatorLine.leadingAnchor.constraint(equalTo: contentView.readableContentGuide.leadingAnchor)
|
|
separatorLineToMarginTrailingLayoutConstraint = separatorLine.trailingAnchor.constraint(equalTo: contentView.readableContentGuide.trailingAnchor)
|
|
NSLayoutConstraint.activate([
|
|
separatorLine.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
|
|
separatorLine.heightAnchor.constraint(equalToConstant: UIView.separatorLineHeight(of: contentView)),
|
|
])
|
|
resetSeparatorLineLayout()
|
|
|
|
loadMoreButton.addTarget(self, action: #selector(ThreadReplyLoaderTableViewCell.loadMoreButtonDidPressed(_:)), for: .touchUpInside)
|
|
}
|
|
|
|
private func resetSeparatorLineLayout() {
|
|
separatorLineToEdgeLeadingLayoutConstraint.isActive = false
|
|
separatorLineToEdgeTrailingLayoutConstraint.isActive = false
|
|
separatorLineToMarginLeadingLayoutConstraint.isActive = false
|
|
separatorLineToMarginTrailingLayoutConstraint.isActive = false
|
|
|
|
if traitCollection.userInterfaceIdiom == .phone {
|
|
// to edge
|
|
NSLayoutConstraint.activate([
|
|
separatorLineToEdgeLeadingLayoutConstraint,
|
|
separatorLineToEdgeTrailingLayoutConstraint,
|
|
])
|
|
} else {
|
|
if traitCollection.horizontalSizeClass == .compact {
|
|
// to edge
|
|
NSLayoutConstraint.activate([
|
|
separatorLineToEdgeLeadingLayoutConstraint,
|
|
separatorLineToEdgeTrailingLayoutConstraint,
|
|
])
|
|
} else {
|
|
// to margin
|
|
NSLayoutConstraint.activate([
|
|
separatorLineToMarginLeadingLayoutConstraint,
|
|
separatorLineToMarginTrailingLayoutConstraint,
|
|
])
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
extension ThreadReplyLoaderTableViewCell {
|
|
@objc private func loadMoreButtonDidPressed(_ sender: UIButton) {
|
|
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", ((#file as NSString).lastPathComponent), #line, #function)
|
|
delegate?.threadReplyLoaderTableViewCell(self, loadMoreButtonDidPressed: sender)
|
|
}
|
|
}
|