NetNewsWire/iOS/Master/Cell/MasterTableViewCell.swift

129 lines
2.6 KiB
Swift

//
// MasterTableViewCell.swift
// NetNewsWire
//
// Created by Brent Simmons on 8/1/15.
// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
//
import UIKit
import RSCore
import Account
import RSTree
class MasterTableViewCell : UITableViewCell {
override var accessibilityLabel: String? {
set {}
get {
if unreadCount > 0 {
let unreadLabel = NSLocalizedString("unread", comment: "Unread label for accessiblity")
return "\(name) \(unreadCount) \(unreadLabel)"
} else {
return name
}
}
}
var faviconImage: UIImage? {
didSet {
if let image = faviconImage {
faviconImageView.image = shouldShowImage ? image : nil
}
else {
faviconImageView.image = nil
}
}
}
var shouldShowImage = false {
didSet {
if shouldShowImage != oldValue {
setNeedsLayout()
}
faviconImageView.image = shouldShowImage ? faviconImage : nil
}
}
var unreadCount: Int {
get {
return unreadCountView.unreadCount
}
set {
if unreadCountView.unreadCount != newValue {
unreadCountView.unreadCount = newValue
unreadCountView.isHidden = (newValue < 1)
setNeedsLayout()
}
}
}
var name: String {
get {
return titleView.text ?? ""
}
set {
if titleView.text != newValue {
titleView.text = newValue
setNeedsDisplay()
setNeedsLayout()
}
}
}
private let titleView: UILabel = {
let label = UILabel()
label.numberOfLines = 1
label.lineBreakMode = .byTruncatingTail
label.allowsDefaultTighteningForTruncation = false
return label
}()
private let faviconImageView: UIImageView = {
return UIImageView(image: AppAssets.feedImage)
}()
private let unreadCountView = MasterUnreadCountView(frame: CGRect.zero)
required init?(coder: NSCoder) {
super.init(coder: coder)
commonInit()
}
override func layoutSubviews() {
super.layoutSubviews()
let layout = MasterTableViewCellLayout(cellSize: bounds.size, shouldShowImage: shouldShowImage, label: titleView, unreadCountView: unreadCountView)
layoutWith(layout)
}
}
private extension MasterTableViewCell {
func commonInit() {
addSubviewAtInit(unreadCountView)
addSubviewAtInit(faviconImageView)
addSubviewAtInit(titleView)
}
func addSubviewAtInit(_ view: UIView) {
addSubview(view)
view.translatesAutoresizingMaskIntoConstraints = false
}
func layoutWith(_ layout: MasterTableViewCellLayout) {
faviconImageView.rs_setFrameIfNotEqual(layout.faviconRect)
titleView.rs_setFrameIfNotEqual(layout.titleRect)
unreadCountView.rs_setFrameIfNotEqual(layout.unreadCountRect)
}
}
extension UIView {
func rs_setFrameIfNotEqual(_ rect: CGRect) {
if !self.frame.equalTo(rect) {
self.frame = rect
}
}
}