366 lines
8.5 KiB
Swift
366 lines
8.5 KiB
Swift
//
|
||
// TimelineTableCellView.swift
|
||
// Evergreen
|
||
//
|
||
// Created by Brent Simmons on 8/31/15.
|
||
// Copyright © 2015 Ranchero Software, LLC. All rights reserved.
|
||
//
|
||
|
||
import Foundation
|
||
import RSCore
|
||
|
||
class TimelineTableCellView: NSTableCellView {
|
||
|
||
private let titleView = TimelineTableCellView.multiLineTextField()
|
||
private let summaryView = TimelineTableCellView.singleLineTextField()
|
||
private let textView = TimelineTableCellView.multiLineTextField()
|
||
private let unreadIndicatorView = UnreadIndicatorView(frame: NSZeroRect)
|
||
private let dateView = TimelineTableCellView.singleLineTextField()
|
||
private let feedNameView = TimelineTableCellView.singleLineTextField()
|
||
|
||
private lazy var avatarImageView: NSImageView = {
|
||
let imageView = TimelineTableCellView.imageView(with: AppImages.genericFeedImage, scaling: .scaleProportionallyDown)
|
||
imageView.wantsLayer = true
|
||
return imageView
|
||
}()
|
||
|
||
private let starView = TimelineTableCellView.imageView(with: AppImages.timelineStar, scaling: .scaleNone)
|
||
|
||
private lazy var textFields = {
|
||
return [self.dateView, self.feedNameView, self.titleView, self.summaryView, self.textView]
|
||
}()
|
||
|
||
var cellAppearance: TimelineCellAppearance! {
|
||
didSet {
|
||
updateTextFields()
|
||
avatarImageView.layer?.cornerRadius = cellAppearance.avatarCornerRadius
|
||
needsLayout = true
|
||
}
|
||
}
|
||
|
||
var cellData: TimelineCellData! {
|
||
didSet {
|
||
updateSubviews()
|
||
}
|
||
}
|
||
|
||
override var isFlipped: Bool {
|
||
return true
|
||
}
|
||
|
||
// override var isOpaque: Bool {
|
||
// return true
|
||
// }
|
||
//
|
||
// override var wantsUpdateLayer: Bool {
|
||
// return true
|
||
// }
|
||
|
||
var isEmphasized = false {
|
||
didSet {
|
||
// titleView.emphasized = isEmphasized
|
||
unreadIndicatorView.isEmphasized = isEmphasized
|
||
updateTextFieldColors()
|
||
needsDisplay = true
|
||
}
|
||
}
|
||
|
||
var isSelected = false {
|
||
didSet {
|
||
// titleView.selected = isSelected
|
||
unreadIndicatorView.isSelected = isSelected
|
||
updateTextFieldColors()
|
||
needsDisplay = true
|
||
}
|
||
}
|
||
|
||
override init(frame frameRect: NSRect) {
|
||
|
||
super.init(frame: frameRect)
|
||
commonInit()
|
||
}
|
||
|
||
required init?(coder: NSCoder) {
|
||
|
||
super.init(coder: coder)
|
||
commonInit()
|
||
}
|
||
|
||
override func setFrameSize(_ newSize: NSSize) {
|
||
|
||
if newSize == self.frame.size {
|
||
return
|
||
}
|
||
|
||
super.setFrameSize(newSize)
|
||
needsLayout = true
|
||
}
|
||
|
||
override func viewDidMoveToSuperview() {
|
||
|
||
updateSubviews()
|
||
updateAppearance()
|
||
}
|
||
|
||
override func layout() {
|
||
|
||
resizeSubviews(withOldSize: NSZeroSize)
|
||
}
|
||
|
||
override func resizeSubviews(withOldSize oldSize: NSSize) {
|
||
|
||
let layoutRects = updatedLayoutRects()
|
||
|
||
setFrame(for: titleView, rect: layoutRects.titleRect)
|
||
setFrame(for: summaryView, rect: layoutRects.summaryRect)
|
||
setFrame(for: textView, rect: layoutRects.textRect)
|
||
|
||
dateView.rs_setFrameIfNotEqual(layoutRects.dateRect)
|
||
unreadIndicatorView.rs_setFrameIfNotEqual(layoutRects.unreadIndicatorRect)
|
||
feedNameView.rs_setFrameIfNotEqual(layoutRects.feedNameRect)
|
||
avatarImageView.rs_setFrameIfNotEqual(layoutRects.avatarImageRect)
|
||
starView.rs_setFrameIfNotEqual(layoutRects.starRect)
|
||
}
|
||
|
||
// override func updateLayer() {
|
||
//
|
||
// let color: NSColor
|
||
// if isSelected {
|
||
// color = isEmphasized ? NSColor.alternateSelectedControlColor : NSColor.secondarySelectedControlColor
|
||
// }
|
||
// else {
|
||
// color = NSColor.white
|
||
// }
|
||
//
|
||
// if layer?.backgroundColor != color.cgColor {
|
||
// layer?.backgroundColor = color.cgColor
|
||
// }
|
||
// }
|
||
}
|
||
|
||
// MARK: - Private
|
||
|
||
private extension TimelineTableCellView {
|
||
|
||
static func singleLineTextField() -> NSTextField {
|
||
|
||
let textField = NSTextField(labelWithString: "")
|
||
textField.usesSingleLineMode = true
|
||
textField.maximumNumberOfLines = 1
|
||
textField.isEditable = false
|
||
textField.lineBreakMode = .byTruncatingTail
|
||
textField.allowsDefaultTighteningForTruncation = false
|
||
return textField
|
||
}
|
||
|
||
static func multiLineTextField() -> NSTextField {
|
||
|
||
let textField = NSTextField(wrappingLabelWithString: "")
|
||
textField.usesSingleLineMode = false
|
||
textField.maximumNumberOfLines = 2
|
||
textField.isEditable = false
|
||
// textField.lineBreakMode = .byTruncatingTail
|
||
textField.cell?.truncatesLastVisibleLine = true
|
||
textField.allowsDefaultTighteningForTruncation = false
|
||
return textField
|
||
}
|
||
|
||
static func imageView(with image: NSImage?, scaling: NSImageScaling) -> NSImageView {
|
||
|
||
let imageView = image != nil ? NSImageView(image: image!) : NSImageView(frame: NSRect.zero)
|
||
imageView.animates = false
|
||
imageView.imageAlignment = .alignCenter
|
||
imageView.imageScaling = scaling
|
||
return imageView
|
||
}
|
||
|
||
func setFrame(for textField: NSTextField, rect: NSRect) {
|
||
|
||
if Int(floor(rect.height)) == 0 || Int(floor(rect.width)) == 0 {
|
||
hideView(textField)
|
||
}
|
||
else {
|
||
showView(textField)
|
||
textField.rs_setFrameIfNotEqual(rect)
|
||
}
|
||
}
|
||
|
||
func updateTextFieldColors() {
|
||
|
||
updateTitleView()
|
||
|
||
titleView.textColor = NSColor.labelColor
|
||
feedNameView.textColor = NSColor.secondaryLabelColor
|
||
dateView.textColor = NSColor.secondaryLabelColor
|
||
summaryView.textColor = NSColor.secondaryLabelColor
|
||
textView.textColor = NSColor.labelColor
|
||
|
||
// if isEmphasized && isSelected {
|
||
// textFields.forEach { $0.textColor = NSColor.white }
|
||
// }
|
||
// else {
|
||
// feedNameView.textColor = cellAppearance.feedNameColor
|
||
// dateView.textColor = cellAppearance.dateColor
|
||
// titleView.textColor = cellAppearance.titleColor
|
||
// summaryView.textColor = cellAppearance.textColor
|
||
// textView.textColor = cellAppearance.textOnlyColor
|
||
// }
|
||
}
|
||
|
||
func updateTextFieldFonts() {
|
||
|
||
feedNameView.font = cellAppearance.feedNameFont
|
||
dateView.font = cellAppearance.dateFont
|
||
titleView.font = cellAppearance.titleFont
|
||
summaryView.font = cellAppearance.textFont
|
||
textView.font = cellAppearance.textOnlyFont
|
||
}
|
||
|
||
func updateTextFields() {
|
||
|
||
updateTextFieldColors()
|
||
updateTextFieldFonts()
|
||
}
|
||
|
||
func addSubviewAtInit(_ view: NSView, hidden: Bool) {
|
||
|
||
addSubview(view)
|
||
view.translatesAutoresizingMaskIntoConstraints = false
|
||
view.isHidden = hidden
|
||
}
|
||
|
||
func commonInit() {
|
||
|
||
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 updatedLayoutRects() -> TimelineCellLayout {
|
||
|
||
return TimelineCellLayout(width: bounds.width, height: bounds.height, cellData: cellData, appearance: cellAppearance, hasAvatar: avatarImageView.image != nil)
|
||
}
|
||
|
||
func updateAppearance() {
|
||
|
||
if let rowView = superview as? NSTableRowView {
|
||
isEmphasized = rowView.isEmphasized
|
||
isSelected = rowView.isSelected
|
||
}
|
||
else {
|
||
isEmphasized = false
|
||
isSelected = false
|
||
}
|
||
}
|
||
|
||
func updateTitleView() {
|
||
|
||
updateTextFieldText(titleView, cellData?.title)
|
||
}
|
||
|
||
func updateSummaryView() {
|
||
|
||
updateTextFieldText(summaryView, cellData?.text)
|
||
}
|
||
|
||
func updateTextView() {
|
||
|
||
updateTextFieldText(textView, cellData?.text)
|
||
}
|
||
|
||
func updateDateView() {
|
||
|
||
updateTextFieldText(dateView, cellData.dateString)
|
||
}
|
||
|
||
func updateTextFieldText(_ textField: NSTextField, _ text: String?) {
|
||
|
||
let s = text ?? ""
|
||
if textField.stringValue != s {
|
||
textField.stringValue = s
|
||
needsLayout = true
|
||
}
|
||
}
|
||
|
||
func updateFeedNameView() {
|
||
|
||
if cellData.showFeedName {
|
||
showView(feedNameView)
|
||
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.
|
||
guard let image = cellData.avatar, cellData.showAvatar, image.size.height >= 22.0, image.size.width >= 22.0 else {
|
||
makeAvatarEmpty()
|
||
return
|
||
}
|
||
|
||
showView(avatarImageView)
|
||
if avatarImageView.image !== image {
|
||
avatarImageView.image = image
|
||
needsLayout = true
|
||
}
|
||
}
|
||
|
||
func makeAvatarEmpty() {
|
||
|
||
if avatarImageView.image != nil {
|
||
avatarImageView.image = nil
|
||
needsLayout = true
|
||
}
|
||
hideView(avatarImageView)
|
||
}
|
||
|
||
func hideView(_ view: NSView) {
|
||
|
||
if !view.isHidden {
|
||
view.isHidden = true
|
||
}
|
||
}
|
||
|
||
func showView(_ view: NSView) {
|
||
|
||
if view.isHidden {
|
||
view.isHidden = false
|
||
}
|
||
}
|
||
|
||
func showOrHideView(_ view: NSView, _ shouldHide: Bool) {
|
||
|
||
shouldHide ? hideView(view) : showView(view)
|
||
}
|
||
|
||
func updateSubviews() {
|
||
|
||
updateTitleView()
|
||
updateSummaryView()
|
||
updateTextView()
|
||
updateDateView()
|
||
updateFeedNameView()
|
||
updateUnreadIndicator()
|
||
updateStarView()
|
||
updateAvatar()
|
||
}
|
||
}
|