62 lines
1.6 KiB
Swift
62 lines
1.6 KiB
Swift
//
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// CustomEmojiPickerItemCollectionViewCell.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-24.
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//
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import UIKit
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import SDWebImage
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final class CustomEmojiPickerItemCollectionViewCell: UICollectionViewCell {
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static let itemSize = CGSize(width: 44, height: 44)
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let emojiImageView: SDAnimatedImageView = {
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let imageView = SDAnimatedImageView()
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imageView.contentMode = .scaleAspectFit
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imageView.layer.masksToBounds = true
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return imageView
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}()
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override var isHighlighted: Bool {
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didSet {
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emojiImageView.alpha = isHighlighted ? 0.5 : 1.0
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}
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}
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override func prepareForReuse() {
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super.prepareForReuse()
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}
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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 CustomEmojiPickerItemCollectionViewCell {
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private func _init() {
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emojiImageView.translatesAutoresizingMaskIntoConstraints = false
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contentView.addSubview(emojiImageView)
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NSLayoutConstraint.activate([
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emojiImageView.topAnchor.constraint(equalTo: contentView.topAnchor),
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emojiImageView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor),
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emojiImageView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor),
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emojiImageView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor),
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])
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isAccessibilityElement = true
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accessibilityTraits = .button
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accessibilityHint = "emoji"
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}
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}
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