mirror of
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81 lines
2.6 KiB
Swift
81 lines
2.6 KiB
Swift
//
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// Copyright 2020 New Vector Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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import UIKit
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/// Used as a placeholder for UISplitViewController detail view controller
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final class PlaceholderDetailViewController: UIViewController, Themable {
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// MARK: - Constants
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// MARK: - Properties
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// MARK: Outlets
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@IBOutlet private weak var logoImageView: UIImageView!
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// MARK: Private
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private var theme: Theme!
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// MARK: - Life cycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// Do any additional setup after loading the view.
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self.setupViews()
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self.registerThemeServiceDidChangeThemeNotification()
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self.update(theme: self.theme)
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}
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override var preferredStatusBarStyle: UIStatusBarStyle {
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return self.theme.statusBarStyle
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}
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// MARK: - Public
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// TODO: Extract Storyboard and use SwiftGen
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class func instantiate() -> PlaceholderDetailViewController {
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let storyboard = UIStoryboard(name: "Main", bundle: Bundle.main)
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guard let emptyDetailsViewController = storyboard.instantiateViewController(withIdentifier: "EmptyDetailsViewControllerStoryboardId") as? PlaceholderDetailViewController else {
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fatalError("[PlaceholderDetailViewController] Fail to load view controller from storyboard")
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}
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emptyDetailsViewController.theme = ThemeService.shared().theme
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return emptyDetailsViewController
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}
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func update(theme: Theme) {
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self.theme = theme
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self.view.backgroundColor = theme.backgroundColor
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self.logoImageView.tintColor = theme.tintColor
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}
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// MARK: - Private
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private func registerThemeServiceDidChangeThemeNotification() {
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NotificationCenter.default.addObserver(self, selector: #selector(themeDidChange), name: .themeServiceDidChangeTheme, object: nil)
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}
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@objc private func themeDidChange() {
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self.update(theme: ThemeService.shared().theme)
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}
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private func setupViews() {
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self.logoImageView.image = Asset.Images.launchScreenLogo.image
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}
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}
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