mirror of
https://github.com/vector-im/element-ios.git
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112 lines
3.8 KiB
Swift
112 lines
3.8 KiB
Swift
//
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// Copyright 2021 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 Foundation
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import UIKit
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class RectangleToastView: UIView, Themable {
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private enum Constants {
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static let padding: UIEdgeInsets = UIEdgeInsets(top: 16, left: 16, bottom: 16, right: 16)
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static let cornerRadius: CGFloat = 8.0
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}
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private lazy var imageView: UIImageView = {
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let view = UIImageView()
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view.translatesAutoresizingMaskIntoConstraints = false
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view.backgroundColor = .clear
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return view
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}()
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private lazy var messageLabel: UILabel = {
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let label = UILabel()
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label.font = ThemeService.shared().theme.fonts.body
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label.backgroundColor = .clear
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label.numberOfLines = 0
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label.textAlignment = .left
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label.translatesAutoresizingMaskIntoConstraints = false
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return label
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}()
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private lazy var stackView: UIStackView = {
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let result = UIStackView()
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result.axis = .horizontal
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result.distribution = .fill
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result.alignment = .center
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result.spacing = 8.0
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result.backgroundColor = .clear
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addSubview(result)
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result.translatesAutoresizingMaskIntoConstraints = false
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NSLayoutConstraint.activate([
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result.leadingAnchor.constraint(equalTo: leadingAnchor, constant: Constants.padding.left),
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result.topAnchor.constraint(equalTo: topAnchor, constant: Constants.padding.top),
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result.trailingAnchor.constraint(equalTo: trailingAnchor, constant: -Constants.padding.right),
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result.bottomAnchor.constraint(equalTo: bottomAnchor, constant: -Constants.padding.bottom)
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])
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return result
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}()
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init(withMessage message: String?,
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image: UIImage? = nil) {
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super.init(frame: .zero)
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if let image = image {
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imageView.image = image
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NSLayoutConstraint.activate([
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imageView.widthAnchor.constraint(equalToConstant: image.size.width),
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imageView.heightAnchor.constraint(equalToConstant: image.size.height)
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])
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stackView.addArrangedSubview(imageView)
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}
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messageLabel.text = message
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stackView.addArrangedSubview(messageLabel)
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stackView.layoutIfNeeded()
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layer.cornerRadius = Constants.cornerRadius
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layer.masksToBounds = true
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registerThemeServiceDidChangeThemeNotification()
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themeDidChange()
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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private func registerThemeServiceDidChangeThemeNotification() {
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NotificationCenter.default.addObserver(self,
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selector: #selector(themeDidChange),
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name: .themeServiceDidChangeTheme,
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object: nil)
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}
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@objc
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private func themeDidChange() {
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self.update(theme: ThemeService.shared().theme)
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}
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// MARK: Themable
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func update(theme: Theme) {
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backgroundColor = theme.colors.quinaryContent
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imageView.tintColor = theme.colors.tertiaryContent
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messageLabel.textColor = theme.colors.primaryContent
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messageLabel.font = theme.fonts.body
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}
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}
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