NetNewsWire/iOS/Timeline/Cell/TimelineAccessibilityCellLayout.swift

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Swift
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2024-02-26 17:37:15 +01:00
//
// TimelineAccessibilityCellLayout.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 4/29/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
struct TimelineAccessibilityCellLayout: TimelineCellLayout {
let height: CGFloat
let unreadIndicatorRect: CGRect
let starRect: CGRect
let iconImageRect: CGRect
let titleRect: CGRect
let summaryRect: CGRect
let feedNameRect: CGRect
let dateRect: CGRect
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@MainActor init(width: CGFloat, insets: UIEdgeInsets, cellData: TimelineCellData) {
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var currentPoint = CGPoint.zero
currentPoint.x = TimelineDefaultCellLayout.cellPadding.left + insets.left + TimelineDefaultCellLayout.unreadCircleMarginLeft
currentPoint.y = TimelineDefaultCellLayout.cellPadding.top
// Unread Indicator and Star
self.unreadIndicatorRect = TimelineAccessibilityCellLayout.rectForUnreadIndicator(currentPoint)
self.starRect = TimelineAccessibilityCellLayout.rectForStar(currentPoint)
// Start the point at the beginning position of the main block
currentPoint.x += TimelineDefaultCellLayout.unreadCircleDimension + TimelineDefaultCellLayout.unreadCircleMarginRight
// Icon Image
if cellData.showIcon {
self.iconImageRect = TimelineAccessibilityCellLayout.rectForIconView(currentPoint, iconSize: cellData.iconSize)
currentPoint.y = self.iconImageRect.maxY
} else {
self.iconImageRect = CGRect.zero
}
let textAreaWidth = width - (currentPoint.x + TimelineDefaultCellLayout.cellPadding.right + insets.right)
// Title Text Block
let (titleRect, numberOfLinesForTitle) = TimelineAccessibilityCellLayout.rectForTitle(cellData, currentPoint, textAreaWidth)
self.titleRect = titleRect
// Summary Text Block
if self.titleRect != CGRect.zero {
currentPoint.y = self.titleRect.maxY + TimelineDefaultCellLayout.titleBottomMargin
}
self.summaryRect = TimelineAccessibilityCellLayout.rectForSummary(cellData, currentPoint, textAreaWidth, numberOfLinesForTitle)
currentPoint.y = [self.titleRect, self.summaryRect].maxY()
if cellData.showFeedName != .none {
self.feedNameRect = TimelineAccessibilityCellLayout.rectForFeedName(cellData, currentPoint, textAreaWidth)
currentPoint.y = self.feedNameRect.maxY
} else {
self.feedNameRect = CGRect.zero
}
// Feed Name and Pub Date
self.dateRect = TimelineAccessibilityCellLayout.rectForDate(cellData, currentPoint, textAreaWidth)
self.height = self.dateRect.maxY + TimelineDefaultCellLayout.cellPadding.bottom
}
}
// MARK: - Calculate Rects
private extension TimelineAccessibilityCellLayout {
static func rectForDate(_ cellData: TimelineCellData, _ point: CGPoint, _ textAreaWidth: CGFloat) -> CGRect {
var r = CGRect.zero
let size = SingleLineUILabelSizer.size(for: cellData.dateString, font: TimelineDefaultCellLayout.dateFont)
r.size = size
r.origin = point
return r
}
}