NetNewsWire/iOS/Article/ContextMenuPreviewViewContr...

66 lines
2.0 KiB
Swift

//
// ContextMenuPreviewViewController.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 11/25/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
import Articles
class ContextMenuPreviewViewController: UIViewController {
@IBOutlet weak var blogNameLabel: UILabel!
@IBOutlet weak var blogAuthorLabel: UILabel!
@IBOutlet weak var articleTitleLabel: UILabel!
@IBOutlet weak var dateTimeLabel: UILabel!
var article: Article!
override func viewDidLoad() {
super.viewDidLoad()
blogNameLabel.text = article.feed?.nameForDisplay ?? ""
blogAuthorLabel.text = article.byline()
articleTitleLabel.text = article.title ?? ""
let icon = IconView()
icon.iconImage = article.iconImage()
icon.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(icon)
NSLayoutConstraint.activate([
icon.widthAnchor.constraint(equalToConstant: 48),
icon.heightAnchor.constraint(equalToConstant: 48),
icon.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 8),
icon.trailingAnchor.constraint(equalTo: view.safeAreaLayoutGuide.trailingAnchor, constant: -20)
])
let dateFormatter = DateFormatter()
dateFormatter.dateStyle = .long
dateFormatter.timeStyle = .medium
dateTimeLabel.text = dateFormatter.string(from: article.logicalDatePublished)
// When in landscape the context menu preview will force this controller into a tiny
// view space. If it is documented anywhere what that is, I haven't found it. This
// set of magic numbers is what I worked out by testing a variety of phones.
let width: CGFloat
let heightPadding: CGFloat
if view.bounds.width > view.bounds.height {
width = 260
heightPadding = 16
view.widthAnchor.constraint(equalToConstant: width).isActive = true
} else {
width = view.bounds.width
heightPadding = 8
}
view.setNeedsLayout()
view.layoutIfNeeded()
preferredContentSize = CGSize(width: width, height: dateTimeLabel.frame.maxY + heightPadding)
}
}