61 lines
2.3 KiB
Swift
61 lines
2.3 KiB
Swift
//
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// OnboardingViewControllerAppearance.swift
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// Mastodon
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//
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// Created by sxiaojian on 2021/2/25.
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//
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import UIKit
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protocol OnboardingViewControllerAppearance: UIViewController {
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static var viewBottomPaddingHeight: CGFloat { get }
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func setupOnboardingAppearance()
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func setupNavigationBarAppearance()
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}
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extension OnboardingViewControllerAppearance {
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static var actionButtonHeight: CGFloat { return 46 }
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static var actionButtonMargin: CGFloat { return 12 }
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static var viewBottomPaddingHeight: CGFloat { return 11 }
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func setupOnboardingAppearance() {
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overrideUserInterfaceStyle = .light
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view.backgroundColor = Asset.Colors.Background.onboardingBackground.color
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setupNavigationBarAppearance()
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let backItem = UIBarButtonItem()
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backItem.title = L10n.Common.Controls.Actions.back
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navigationItem.backBarButtonItem = backItem
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}
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func setupNavigationBarAppearance() {
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// use TransparentBackground so view push / dismiss will be more visual nature
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// please add opaque background for status bar manually if needs
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let barAppearance = UINavigationBarAppearance()
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barAppearance.configureWithTransparentBackground()
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navigationController?.navigationBar.standardAppearance = barAppearance
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navigationController?.navigationBar.compactAppearance = barAppearance
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navigationController?.navigationBar.scrollEdgeAppearance = barAppearance
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}
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func setupNavigationBarBackgroundView() {
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let navigationBarBackgroundView: UIView = {
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let view = UIView()
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view.backgroundColor = Asset.Colors.Background.onboardingBackground.color
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return view
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}()
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navigationBarBackgroundView.translatesAutoresizingMaskIntoConstraints = false
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view.addSubview(navigationBarBackgroundView)
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NSLayoutConstraint.activate([
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navigationBarBackgroundView.topAnchor.constraint(equalTo: view.topAnchor),
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navigationBarBackgroundView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
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navigationBarBackgroundView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
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navigationBarBackgroundView.bottomAnchor.constraint(equalTo: view.layoutMarginsGuide.topAnchor),
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])
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}
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}
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