97 lines
2.9 KiB
Swift
97 lines
2.9 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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final class InfoBanner: UIView {
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public struct Info: Equatable, Hashable {
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let message: String
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let backgroundColor: ThemeValue
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let messageFont: UIFont
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let messageTintColor: ThemeValue
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let messageLabelAccessibilityLabel: String?
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let height: CGFloat
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func with(
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message: String? = nil,
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backgroundColor: ThemeValue? = nil,
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messageFont: UIFont? = nil,
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messageTintColor: ThemeValue? = nil,
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messageLabelAccessibilityLabel: String? = nil,
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height: CGFloat? = nil
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) -> Info {
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return Info(
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message: message ?? self.message,
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backgroundColor: backgroundColor ?? self.backgroundColor,
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messageFont: messageFont ?? self.messageFont,
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messageTintColor: messageTintColor ?? self.messageTintColor,
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messageLabelAccessibilityLabel: messageLabelAccessibilityLabel ?? self.messageLabelAccessibilityLabel,
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height: height ?? self.height
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)
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}
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}
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private lazy var label: UILabel = {
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let result: UILabel = UILabel()
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result.textAlignment = .center
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result.lineBreakMode = .byWordWrapping
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result.numberOfLines = 0
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result.isAccessibilityElement = true
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return result
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}()
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public var info: Info?
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// MARK: - Initialization
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init(info: Info) {
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super.init(frame: CGRect.zero)
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addSubview(label)
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label.pin(to: self)
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self.set(.height, to: info.height)
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self.update(info)
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(message:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(coder:) instead.")
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}
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// MARK: Update
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private func update(_ info: InfoBanner.Info) {
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self.info = info
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themeBackgroundColor = info.backgroundColor
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label.font = info.messageFont
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label.text = info.message
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label.themeTextColor = info.messageTintColor
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label.accessibilityLabel = info.messageLabelAccessibilityLabel
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}
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public func update(
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message: String? = nil,
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backgroundColor: ThemeValue? = nil,
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messageFont: UIFont? = nil,
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messageTintColor: ThemeValue? = nil,
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messageLabelAccessibilityLabel: String? = nil,
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height: CGFloat? = nil
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) {
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if let updatedInfo = self.info?.with(
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message: message,
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backgroundColor: backgroundColor,
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messageFont: messageFont,
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messageTintColor: messageTintColor,
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messageLabelAccessibilityLabel: messageLabelAccessibilityLabel,
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height: height
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) {
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self.update(updatedInfo)
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}
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}
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}
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