Files
NetNewsWire/iOS/UIKit Extensions/InteractiveNavigationController.swift
Stuart Breckenridge 4e1f6d4cd8 slightly better translucent behaviour
Known issue: nav bar on article view is opaque.
2022-01-24 21:47:55 +08:00

90 lines
2.9 KiB
Swift

//
// InteractiveNavigationController.swift
// NetNewsWire
//
// Created by Maurice Parker on 8/22/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import UIKit
class InteractiveNavigationController: UINavigationController {
private let poppableDelegate = PoppableGestureRecognizerDelegate()
static func template() -> UINavigationController {
let navController = InteractiveNavigationController()
navController.configure()
return navController
}
static func template(rootViewController: UIViewController) -> UINavigationController {
let navController = InteractiveNavigationController(rootViewController: rootViewController)
navController.configure()
return navController
}
override func viewDidLoad() {
super.viewDidLoad()
poppableDelegate.navigationController = self
interactivePopGestureRecognizer?.delegate = poppableDelegate
}
override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
super.traitCollectionDidChange(previousTraitCollection)
if traitCollection.userInterfaceStyle != previousTraitCollection?.userInterfaceStyle {
configure()
}
}
}
// MARK: Private
private extension InteractiveNavigationController {
func configure() {
isToolbarHidden = false
// Standard appearance with system background
let standardAppearance = UINavigationBarAppearance()
standardAppearance.backgroundColor = .clear
standardAppearance.shadowColor = nil
standardAppearance.titleTextAttributes = [
.foregroundColor: UIColor.label,
.font: UIFont.systemFont(ofSize: UIFont.preferredFont(forTextStyle: .body).pointSize, weight: .heavy)
]
standardAppearance.largeTitleTextAttributes = [
.foregroundColor: UIColor.label,
.font: UIFont.systemFont(ofSize: UIFont.preferredFont(forTextStyle: .largeTitle).pointSize - 3, weight: .black)
]
let scrollEdgeAppearance = UINavigationBarAppearance()
scrollEdgeAppearance.backgroundColor = .systemBackground
scrollEdgeAppearance.shadowColor = nil
scrollEdgeAppearance.titleTextAttributes = [
.foregroundColor: UIColor.label,
.font: UIFont.systemFont(ofSize: UIFont.preferredFont(forTextStyle: .body).pointSize, weight: .heavy)
]
scrollEdgeAppearance.largeTitleTextAttributes = [
.foregroundColor: UIColor.label,
.font: UIFont.systemFont(ofSize: UIFont.preferredFont(forTextStyle: .largeTitle).pointSize - 3, weight: .black)
]
navigationBar.standardAppearance = standardAppearance
navigationBar.scrollEdgeAppearance = scrollEdgeAppearance
navigationBar.compactAppearance = standardAppearance
navigationBar.compactScrollEdgeAppearance = scrollEdgeAppearance
let toolbarAppearance = UIToolbarAppearance()
toolbarAppearance.shadowColor = nil
toolbar.standardAppearance = toolbarAppearance
toolbar.compactAppearance = nil
toolbar.scrollEdgeAppearance = nil
toolbar.tintColor = AppAssets.primaryAccentColor
}
}