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111 lines
3.9 KiB
Swift
111 lines
3.9 KiB
Swift
//
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// AutocompleteCell.swift
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// Freetime
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//
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// Created by Ryan Nystrom on 7/23/17.
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// Copyright © 2017 Ryan Nystrom. All rights reserved.
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//
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import UIKit
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import SnapKit
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import SDWebImage
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import StyledTextKit
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final class AutocompleteCell: StyledTableCell {
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enum State {
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case emoji(emoji: String, term: String)
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case user(avatarURL: URL, login: String)
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case issue(number: Int, title: String)
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}
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private let thumbnailImageView = UIImageView()
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private let emojiLabel = UILabel()
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private let titleLabel = UILabel()
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override init(style: UITableViewCellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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thumbnailImageView.contentMode = .scaleAspectFill
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thumbnailImageView.backgroundColor = Styles.Colors.Gray.lighter.color
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thumbnailImageView.layer.cornerRadius = Styles.Sizes.avatarCornerRadius
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thumbnailImageView.layer.borderColor = Styles.Colors.Gray.light.color.cgColor
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thumbnailImageView.layer.borderWidth = 1.0 / UIScreen.main.scale
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thumbnailImageView.clipsToBounds = true
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thumbnailImageView.isUserInteractionEnabled = true
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contentView.addSubview(thumbnailImageView)
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thumbnailImageView.snp.makeConstraints { make in
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make.left.equalTo(Styles.Sizes.gutter)
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make.size.equalTo(Styles.Sizes.avatar)
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make.centerY.equalTo(contentView)
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}
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emojiLabel.font = UIFont.systemFont(ofSize: 20)
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contentView.addSubview(emojiLabel)
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emojiLabel.snp.makeConstraints { make in
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make.left.equalTo(Styles.Sizes.gutter)
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make.size.equalTo(Styles.Sizes.avatar)
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make.centerY.equalTo(contentView)
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}
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titleLabel.font = Styles.Text.body.preferredFont
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titleLabel.textColor = Styles.Colors.Gray.dark.color
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titleLabel.lineBreakMode = .byTruncatingTail
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contentView.addSubview(titleLabel)
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titleLabel.snp.makeConstraints { make in
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make.left.equalTo(Styles.Sizes.gutter)
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make.right.lessThanOrEqualTo(-Styles.Sizes.gutter)
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make.centerY.equalTo(contentView)
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}
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}
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required init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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// MARK: Public API
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func configure(state: State) {
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let emojiHidden: Bool
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let thumbnailHidden: Bool
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let builder = StyledTextBuilder(styledText: StyledText(style: Styles.Text.body))
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switch state {
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case .emoji(let emoji, let term):
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emojiHidden = false
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thumbnailHidden = true
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emojiLabel.text = emoji
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builder.add(attributes: [.foregroundColor: Styles.Colors.Gray.dark.color])
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.add(text: term)
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case .user(let avatarURL, let login):
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emojiHidden = true
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thumbnailHidden = false
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thumbnailImageView.sd_setImage(with: avatarURL)
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builder.add(attributes: [.foregroundColor: Styles.Colors.Gray.dark.color])
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.add(text: login)
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case .issue(let number, let title):
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emojiHidden = true
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thumbnailHidden = true
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builder.add(attributes: [.foregroundColor: Styles.Colors.Gray.light.color])
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.add(text: "#\(number) ")
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.add(attributes: [.foregroundColor: Styles.Colors.Gray.dark.color])
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.add(text: title, traits: [.traitBold])
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}
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emojiLabel.isHidden = emojiHidden
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thumbnailImageView.isHidden = thumbnailHidden
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titleLabel.attributedText = builder.build()
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.render(contentSizeCategory: UIContentSizeCategory.preferred)
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let left = emojiHidden && thumbnailHidden
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? Styles.Sizes.gutter
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: Styles.Sizes.gutter + Styles.Sizes.avatar.width + Styles.Sizes.columnSpacing
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titleLabel.snp.updateConstraints { make in
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make.left.equalTo(left)
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}
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}
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}
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