107 lines
4.1 KiB
Swift
107 lines
4.1 KiB
Swift
//
|
|
// HomeScenicHeaderView.swift
|
|
// suixinkan
|
|
//
|
|
|
|
import SnapKit
|
|
import UIKit
|
|
|
|
/// 首页顶部景区选择条。
|
|
final class HomeScenicHeaderView: UIView {
|
|
|
|
/// 点击景区名称时触发。
|
|
var onTap: (() -> Void)?
|
|
|
|
/// 点击消息入口时触发。
|
|
var onMessageTap: (() -> Void)?
|
|
|
|
private let titleLabel = UILabel()
|
|
private let arrowView = UIImageView(image: UIImage(systemName: "chevron.down"))
|
|
private let messageButton = UIButton(type: .system)
|
|
private let unreadDotView = UIView()
|
|
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
backgroundColor = AppColor.cardBackground
|
|
titleLabel.font = .app(.subtitle)
|
|
titleLabel.textColor = AppColor.textPrimary
|
|
titleLabel.lineBreakMode = .byTruncatingTail
|
|
titleLabel.setContentCompressionResistancePriority(.defaultLow, for: .horizontal)
|
|
arrowView.tintColor = AppColor.textSecondary
|
|
arrowView.contentMode = .scaleAspectFit
|
|
arrowView.setContentCompressionResistancePriority(.required, for: .horizontal)
|
|
|
|
var messageConfiguration = UIButton.Configuration.plain()
|
|
messageConfiguration.image = UIImage(systemName: "bell")
|
|
messageConfiguration.baseForegroundColor = AppColor.textPrimary
|
|
messageConfiguration.contentInsets = .zero
|
|
messageButton.configuration = messageConfiguration
|
|
messageButton.accessibilityIdentifier = "home_message_button"
|
|
messageButton.addTarget(self, action: #selector(handleMessageTap), for: .touchUpInside)
|
|
|
|
unreadDotView.backgroundColor = AppColor.danger
|
|
unreadDotView.layer.cornerRadius = 4
|
|
unreadDotView.isUserInteractionEnabled = false
|
|
unreadDotView.isHidden = true
|
|
unreadDotView.accessibilityIdentifier = "home_message_unread_dot"
|
|
|
|
addSubview(titleLabel)
|
|
addSubview(arrowView)
|
|
addSubview(messageButton)
|
|
messageButton.addSubview(unreadDotView)
|
|
|
|
titleLabel.snp.makeConstraints { make in
|
|
make.leading.equalTo(safeAreaLayoutGuide).offset(AppSpacing.screenHorizontalInset)
|
|
make.centerY.equalTo(safeAreaLayoutGuide)
|
|
}
|
|
arrowView.snp.makeConstraints { make in
|
|
make.leading.equalTo(titleLabel.snp.trailing).offset(AppSpacing.xs)
|
|
make.trailing.lessThanOrEqualTo(messageButton.snp.leading).offset(-AppSpacing.xs)
|
|
make.centerY.equalTo(safeAreaLayoutGuide)
|
|
make.width.height.equalTo(16)
|
|
}
|
|
messageButton.snp.makeConstraints { make in
|
|
make.trailing.equalTo(safeAreaLayoutGuide).offset(-AppSpacing.screenHorizontalInset)
|
|
make.centerY.equalTo(safeAreaLayoutGuide)
|
|
make.width.height.equalTo(44)
|
|
}
|
|
unreadDotView.snp.makeConstraints { make in
|
|
make.centerX.equalTo(messageButton.snp.centerX).offset(9)
|
|
make.centerY.equalTo(messageButton.snp.centerY).offset(-9)
|
|
make.width.height.equalTo(8)
|
|
}
|
|
|
|
let tap = UITapGestureRecognizer(target: self, action: #selector(handleTap))
|
|
tap.delegate = self
|
|
addGestureRecognizer(tap)
|
|
}
|
|
|
|
@available(*, unavailable)
|
|
required init?(coder: NSCoder) {
|
|
fatalError("init(coder:) has not been implemented")
|
|
}
|
|
|
|
/// 更新景区名称与未读消息状态。
|
|
func apply(scenicName: String, hasUnreadMessages: Bool) {
|
|
let trimmed = scenicName.trimmingCharacters(in: .whitespacesAndNewlines)
|
|
titleLabel.text = trimmed.isEmpty ? "请选择景区" : trimmed
|
|
unreadDotView.isHidden = !hasUnreadMessages
|
|
messageButton.accessibilityLabel = hasUnreadMessages ? "消息中心，有未读消息" : "消息中心"
|
|
}
|
|
|
|
@objc private func handleTap() {
|
|
onTap?()
|
|
}
|
|
|
|
@objc private func handleMessageTap() {
|
|
onMessageTap?()
|
|
}
|
|
}
|
|
|
|
extension HomeScenicHeaderView: UIGestureRecognizerDelegate {
|
|
func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldReceive touch: UITouch) -> Bool {
|
|
guard let touchedView = touch.view else { return true }
|
|
return touchedView !== messageButton && !touchedView.isDescendant(of: messageButton)
|
|
}
|
|
}
|