104 lines
3.0 KiB
Swift
104 lines
3.0 KiB
Swift
//
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// VibrantTableViewCell.swift
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// NetNewsWire-iOS
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//
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// Created by Jim Correia on 9/2/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import UIKit
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class VibrantTableViewCell: UITableViewCell {
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var labelColor: UIColor {
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return isHighlighted || isSelected ? AppAssets.vibrantTextColor : UIColor.label
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}
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var secondaryLabelColor: UIColor {
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return isHighlighted || isSelected ? AppAssets.vibrantTextColor : UIColor.secondaryLabel
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}
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override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
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super.init(style: style, reuseIdentifier: reuseIdentifier)
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commonInit()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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commonInit()
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}
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private func commonInit() {
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applyThemeProperties()
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}
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override func setHighlighted(_ highlighted: Bool, animated: Bool) {
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super.setHighlighted(highlighted, animated: animated)
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updateVibrancy(animated: animated)
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}
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override func setSelected(_ selected: Bool, animated: Bool) {
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super.setSelected(selected, animated: animated)
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updateVibrancy(animated: animated)
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}
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/// Subclass overrides should call super
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func applyThemeProperties() {
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let selectedBackgroundView = UIView(frame: .zero)
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selectedBackgroundView.backgroundColor = AppAssets.secondaryAccentColor
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self.selectedBackgroundView = selectedBackgroundView
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}
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/// Subclass overrides should call super
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func updateVibrancy(animated: Bool) {
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updateLabelVibrancy(textLabel, color: labelColor, animated: animated)
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updateLabelVibrancy(detailTextLabel, color: labelColor, animated: animated)
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}
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func duration(animated: Bool) -> TimeInterval {
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return animated ? 0.6 : 0.0
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}
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func updateLabelVibrancy(_ label: UILabel?, color: UIColor, animated: Bool) {
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guard let label = label else { return }
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UIView.transition(with: label, duration: duration(animated: animated), options: .transitionCrossDissolve, animations: {
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label.textColor = color
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}, completion: nil)
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}
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}
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class VibrantBasicTableViewCell: VibrantTableViewCell {
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@IBOutlet private var label: UILabel!
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@IBOutlet private var detail: UILabel!
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@IBOutlet private var icon: UIImageView!
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@IBInspectable var imageNormal: UIImage?
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@IBInspectable var imageSelected: UIImage?
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var iconTint: UIColor {
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return isHighlighted || isSelected ? labelColor : AppAssets.primaryAccentColor
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}
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var iconImage: UIImage? {
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return isHighlighted || isSelected ? imageSelected : imageNormal
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}
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override func updateVibrancy(animated: Bool) {
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super.updateVibrancy(animated: animated)
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updateIconVibrancy(icon, color: iconTint, image: iconImage, animated: animated)
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updateLabelVibrancy(label, color: labelColor, animated: animated)
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updateLabelVibrancy(detail, color: secondaryLabelColor, animated: animated)
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}
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private func updateIconVibrancy(_ icon: UIImageView?, color: UIColor, image: UIImage?, animated: Bool) {
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guard let icon = icon else { return }
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UIView.transition(with: icon, duration: duration(animated: animated), options: .transitionCrossDissolve, animations: {
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icon.tintColor = color
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icon.image = image
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}, completion: nil)
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}
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}
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