element-ios/Riot/Modules/Threads/Notice/ThreadsNoticeViewController.swift
2022-03-18 13:22:47 +03:00

142 lines
4.1 KiB
Swift

//
// Copyright 2022 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
import UIKit
class ThreadsNoticeViewController: UIViewController {
// MARK: Outlets
@IBOutlet private weak var titleLabel: UILabel!
@IBOutlet private weak var separatorLineView: UIView!
@IBOutlet private weak var informationLabel: UILabel!
@IBOutlet private weak var doneButton: UIButton!
// MARK: Private
private var theme: Theme!
// MARK: Public
@objc var didTapDoneButton: (() -> Void)?
// MARK: - Life cycle
override func viewDidLoad() {
super.viewDidLoad()
self.setupViews()
self.registerThemeServiceDidChangeThemeNotification()
self.update(theme: self.theme)
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
// Hide back button
self.navigationItem.setHidesBackButton(true, animated: animated)
}
override var preferredStatusBarStyle: UIStatusBarStyle {
return self.theme.statusBarStyle
}
// MARK: - Setup
@objc class func instantiate() -> ThreadsNoticeViewController {
let viewController = StoryboardScene.ThreadsNoticeViewController.initialScene.instantiate()
viewController.theme = ThemeService.shared().theme
return viewController
}
// MARK: - Private
private func registerThemeServiceDidChangeThemeNotification() {
NotificationCenter.default.addObserver(self,
selector: #selector(themeDidChange),
name: .themeServiceDidChangeTheme,
object: nil)
}
@objc private func themeDidChange() {
self.update(theme: ThemeService.shared().theme)
}
private func setupViews() {
self.vc_removeBackTitle()
self.titleLabel.text = VectorL10n.threadsNoticeTitle
self.informationLabel.setHTMLFromString(VectorL10n.threadsNoticeInformation)
self.doneButton.setTitle(VectorL10n.threadsNoticeDone, for: .normal)
}
// MARK: - Actions
@IBAction private func doneButtonAction(_ sender: UIButton) {
self.didTapDoneButton?()
}
}
// MARK: - Themable
extension ThreadsNoticeViewController: Themable {
func update(theme: Theme) {
self.theme = theme
self.view.backgroundColor = theme.colors.background
if let navigationBar = self.navigationController?.navigationBar {
theme.applyStyle(onNavigationBar: navigationBar)
}
self.titleLabel.textColor = theme.textPrimaryColor
self.separatorLineView.backgroundColor = theme.colors.system
self.informationLabel.textColor = theme.textPrimaryColor
self.doneButton.vc_setBackgroundColor(theme.tintColor, for: .normal)
self.doneButton.setTitleColor(theme.baseTextPrimaryColor, for: .normal)
}
}
// MARK: - SlidingModalPresentable
extension ThreadsNoticeViewController: SlidingModalPresentable {
func allowsDismissOnBackgroundTap() -> Bool {
return false
}
func layoutHeightFittingWidth(_ width: CGFloat) -> CGFloat {
guard let view = ThreadsNoticeViewController.instantiate().view else {
return 0
}
view.widthAnchor.constraint(equalToConstant: width).isActive = true
view.setNeedsLayout()
view.layoutIfNeeded()
let fittingSize = CGSize(width: width, height: UIView.layoutFittingCompressedSize.height)
return view.systemLayoutSizeFitting(fittingSize).height
+ UIWindow().safeAreaInsets.top
+ UIWindow().safeAreaInsets.bottom
}
}