mirror of
https://github.com/Ranchero-Software/NetNewsWire.git
synced 2024-12-12 17:36:19 +01:00
244 lines
6.1 KiB
Swift
244 lines
6.1 KiB
Swift
//
|
||
// MasterTimelineTableViewCell.swift
|
||
// NetNewsWire
|
||
//
|
||
// Created by Brent Simmons on 8/31/15.
|
||
// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
|
||
//
|
||
|
||
import UIKit
|
||
import RSCore
|
||
|
||
class MasterTimelineTableViewCell: UITableViewCell {
|
||
|
||
private let titleView = MasterTimelineTableViewCell.multiLineUILabel()
|
||
private let summaryView = MasterTimelineTableViewCell.singleLineUILabel()
|
||
private let textView = MasterTimelineTableViewCell.multiLineUILabel()
|
||
private let unreadIndicatorView = MasterUnreadIndicatorView(frame: CGRect.zero)
|
||
private let dateView = MasterTimelineTableViewCell.singleLineUILabel()
|
||
private let feedNameView = MasterTimelineTableViewCell.singleLineUILabel()
|
||
|
||
private lazy var avatarImageView: UIImageView = {
|
||
return NonIntrinsicImageView(image: AppAssets.feedImage)
|
||
}()
|
||
|
||
private lazy var starView = {
|
||
return NonIntrinsicImageView(image: AppAssets.timelineStarImage)
|
||
}()
|
||
|
||
private lazy var textFields = {
|
||
return [self.dateView, self.feedNameView, self.titleView, self.summaryView, self.textView]
|
||
}()
|
||
|
||
var cellData: MasterTimelineCellData! {
|
||
didSet {
|
||
updateSubviews()
|
||
}
|
||
}
|
||
|
||
required init?(coder: NSCoder) {
|
||
super.init(coder: coder)
|
||
commonInit()
|
||
}
|
||
|
||
override var frame: CGRect {
|
||
didSet {
|
||
setNeedsLayout()
|
||
}
|
||
}
|
||
|
||
override func layoutSubviews() {
|
||
|
||
super.layoutSubviews()
|
||
|
||
let layoutRects = updatedLayoutRects()
|
||
|
||
setFrame(for: titleView, rect: layoutRects.titleRect)
|
||
setFrame(for: summaryView, rect: layoutRects.summaryRect)
|
||
setFrame(for: textView, rect: layoutRects.textRect)
|
||
|
||
dateView.setFrameIfNotEqual(layoutRects.dateRect)
|
||
unreadIndicatorView.setFrameIfNotEqual(layoutRects.unreadIndicatorRect)
|
||
feedNameView.setFrameIfNotEqual(layoutRects.feedNameRect)
|
||
avatarImageView.setFrameIfNotEqual(layoutRects.avatarImageRect)
|
||
starView.setFrameIfNotEqual(layoutRects.starRect)
|
||
|
||
}
|
||
|
||
}
|
||
|
||
// MARK: - Private
|
||
|
||
private extension MasterTimelineTableViewCell {
|
||
|
||
static func singleLineUILabel() -> UILabel {
|
||
let label = NonIntrinsicLabel()
|
||
label.lineBreakMode = .byTruncatingTail
|
||
label.allowsDefaultTighteningForTruncation = false
|
||
return label
|
||
}
|
||
|
||
static func multiLineUILabel() -> UILabel {
|
||
let label = NonIntrinsicLabel()
|
||
label.numberOfLines = 0
|
||
label.lineBreakMode = .byWordWrapping
|
||
label.allowsDefaultTighteningForTruncation = false
|
||
return label
|
||
}
|
||
|
||
func setFrame(for label: UILabel, rect: CGRect) {
|
||
|
||
if Int(floor(rect.height)) == 0 || Int(floor(rect.width)) == 0 {
|
||
hideView(label)
|
||
} else {
|
||
showView(label)
|
||
label.setFrameIfNotEqual(rect)
|
||
}
|
||
|
||
}
|
||
|
||
func addSubviewAtInit(_ view: UIView, hidden: Bool) {
|
||
addSubview(view)
|
||
view.translatesAutoresizingMaskIntoConstraints = false
|
||
view.isHidden = hidden
|
||
}
|
||
|
||
func commonInit() {
|
||
|
||
theme()
|
||
addAccessoryView()
|
||
addSubviewAtInit(titleView, hidden: false)
|
||
addSubviewAtInit(summaryView, hidden: true)
|
||
addSubviewAtInit(textView, hidden: true)
|
||
addSubviewAtInit(unreadIndicatorView, hidden: true)
|
||
addSubviewAtInit(dateView, hidden: false)
|
||
addSubviewAtInit(feedNameView, hidden: true)
|
||
addSubviewAtInit(avatarImageView, hidden: true)
|
||
addSubviewAtInit(starView, hidden: true)
|
||
|
||
}
|
||
|
||
func theme() {
|
||
let bgView = UIView()
|
||
bgView.backgroundColor = AppAssets.selectionBackgroundColor
|
||
selectedBackgroundView = bgView
|
||
}
|
||
|
||
func addAccessoryView() {
|
||
accessoryView = UIImageView(image: AppAssets.chevronRightImage)
|
||
}
|
||
|
||
func updatedLayoutRects() -> MasterTimelineCellLayout {
|
||
|
||
return MasterTimelineCellLayout(width: bounds.width, height: bounds.height, cellData: cellData, hasAvatar: avatarImageView.image != nil)
|
||
}
|
||
|
||
func updateTitleView() {
|
||
titleView.font = MasterTimelineCellLayout.titleFont
|
||
titleView.textColor = MasterTimelineCellLayout.titleColor
|
||
updateTextFieldText(titleView, cellData?.title)
|
||
}
|
||
|
||
func updateSummaryView() {
|
||
summaryView.font = MasterTimelineCellLayout.textFont
|
||
summaryView.textColor = MasterTimelineCellLayout.textColor
|
||
updateTextFieldText(summaryView, cellData?.text)
|
||
}
|
||
|
||
func updateTextView() {
|
||
textView.font = MasterTimelineCellLayout.textFont
|
||
textView.textColor = MasterTimelineCellLayout.textColor
|
||
updateTextFieldText(textView, cellData?.text)
|
||
}
|
||
|
||
func updateDateView() {
|
||
dateView.font = MasterTimelineCellLayout.dateFont
|
||
dateView.textColor = MasterTimelineCellLayout.dateColor
|
||
updateTextFieldText(dateView, cellData.dateString)
|
||
}
|
||
|
||
func updateTextFieldText(_ label: UILabel, _ text: String?) {
|
||
let s = text ?? ""
|
||
if label.text != s {
|
||
label.text = s
|
||
setNeedsLayout()
|
||
}
|
||
}
|
||
|
||
func updateFeedNameView() {
|
||
|
||
if cellData.showFeedName {
|
||
showView(feedNameView)
|
||
feedNameView.font = MasterTimelineCellLayout.feedNameFont
|
||
feedNameView.textColor = MasterTimelineCellLayout.feedColor
|
||
updateTextFieldText(feedNameView, cellData.feedName)
|
||
} else {
|
||
hideView(feedNameView)
|
||
}
|
||
}
|
||
|
||
func updateUnreadIndicator() {
|
||
showOrHideView(unreadIndicatorView, cellData.read || cellData.starred)
|
||
}
|
||
|
||
func updateStarView() {
|
||
showOrHideView(starView, !cellData.starred)
|
||
}
|
||
|
||
func updateAvatar() {
|
||
|
||
// The avatar should be bigger than a favicon. They’re too small; they look weird.
|
||
let minDimension = 22.0 * RSScreen.mainScreenScale
|
||
guard let image = cellData.avatar, cellData.showAvatar, image.size.height >= minDimension, image.size.width >= minDimension else {
|
||
makeAvatarEmpty()
|
||
return
|
||
}
|
||
|
||
showView(avatarImageView)
|
||
avatarImageView.layer.cornerRadius = MasterTimelineCellLayout.avatarCornerRadius
|
||
avatarImageView.clipsToBounds = true
|
||
|
||
if avatarImageView.image !== image {
|
||
avatarImageView.image = image
|
||
setNeedsLayout()
|
||
}
|
||
}
|
||
|
||
func makeAvatarEmpty() {
|
||
|
||
if avatarImageView.image != nil {
|
||
avatarImageView.image = nil
|
||
setNeedsLayout()
|
||
}
|
||
hideView(avatarImageView)
|
||
}
|
||
|
||
func hideView(_ view: UIView) {
|
||
if !view.isHidden {
|
||
view.isHidden = true
|
||
}
|
||
}
|
||
|
||
func showView(_ view: UIView) {
|
||
if view.isHidden {
|
||
view.isHidden = false
|
||
}
|
||
}
|
||
|
||
func showOrHideView(_ view: UIView, _ shouldHide: Bool) {
|
||
shouldHide ? hideView(view) : showView(view)
|
||
}
|
||
|
||
func updateSubviews() {
|
||
updateTitleView()
|
||
updateSummaryView()
|
||
updateTextView()
|
||
updateDateView()
|
||
updateFeedNameView()
|
||
updateUnreadIndicator()
|
||
updateStarView()
|
||
updateAvatar()
|
||
}
|
||
|
||
}
|