forked from zelo72/mastodon-ios
97 lines
3.4 KiB
Swift
97 lines
3.4 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 50 }
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static var actionButtonMargin: CGFloat { return 12 }
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static var actionButtonMarginExtend: CGFloat { return 80 }
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static var viewBottomPaddingHeight: CGFloat { return 11 }
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static var viewBottomPaddingHeightExtend: CGFloat { return 22 }
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static var largeTitleFont: UIFont {
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return UIFontMetrics(forTextStyle: .largeTitle).scaledFont(for: .systemFont(ofSize: 28, weight: .bold))
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}
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static var largeTitleTextColor: UIColor {
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return Asset.Colors.Label.primary.color
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}
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static var subTitleFont: UIFont {
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return UIFontMetrics(forTextStyle: .largeTitle).scaledFont(for: .systemFont(ofSize: 17, weight: .regular))
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}
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static var subTitleTextColor: UIColor {
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return Asset.Colors.Label.secondary.color
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}
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func setupOnboardingAppearance() {
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view.backgroundColor = Asset.Scene.Onboarding.onboardingBackground.color
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setupNavigationBarAppearance()
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let backItem = UIBarButtonItem(
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title: L10n.Common.Controls.Actions.back,
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style: .plain,
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target: nil,
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action: nil
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)
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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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navigationItem.standardAppearance = barAppearance
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navigationItem.compactAppearance = barAppearance
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navigationItem.scrollEdgeAppearance = barAppearance
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if #available(iOS 15.0, *) {
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navigationItem.compactScrollEdgeAppearance = barAppearance
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} else {
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// Fallback on earlier versions
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}
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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.Scene.Onboarding.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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extension OnboardingViewControllerAppearance {
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static var viewEdgeMargin: CGFloat {
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guard UIDevice.current.userInterfaceIdiom == .pad else { return .zero }
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return 20
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// let shortEdgeWidth = min(UIScreen.main.bounds.height, UIScreen.main.bounds.width)
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// return shortEdgeWidth * 0.17 // magic
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}
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}
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