152 lines
6.1 KiB
Plaintext
152 lines
6.1 KiB
Plaintext
//
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// EPPolicyLabel.swift
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// YuMi
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//
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// Created by AI on 2025-01-27.
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//
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import UIKit
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class EPPolicyLabel: UILabel {
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// MARK: - Properties
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var onUserAgreementTapped: (() -> Void)?
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var onPrivacyPolicyTapped: (() -> Void)?
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// MARK: - Initialization
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override init(frame: CGRect) {
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super.init(frame: frame)
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setup()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setup()
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}
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// MARK: - Setup
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private func setup() {
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numberOfLines = 0
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isUserInteractionEnabled = true
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// 使用 YMLocalizedString 获取文案
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let fullText = YMLocalizedString("XPLoginViewController6")
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let userAgreementText = YMLocalizedString("XPLoginViewController7")
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let privacyPolicyText = YMLocalizedString("XPLoginViewController9")
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let attributedString = NSMutableAttributedString(string: fullText)
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attributedString.addAttribute(NSAttributedString.Key.foregroundColor,
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value: UIColor.darkGray,
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range: NSRange(location: 0, length: fullText.count))
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attributedString.addAttribute(NSAttributedString.Key.font,
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value: UIFont.systemFont(ofSize: 12),
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range: NSRange(location: 0, length: fullText.count))
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// 高亮用户协议（蓝色）
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if let userRange = fullText.range(of: userAgreementText) {
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let nsRange = NSRange(userRange, in: fullText)
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attributedString.addAttribute(NSAttributedString.Key.foregroundColor, value: UIColor.systemBlue, range: nsRange)
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attributedString.addAttribute(NSAttributedString.Key.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: nsRange)
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}
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// 高亮隐私政策（蓝色）
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if let privacyRange = fullText.range(of: privacyPolicyText) {
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let nsRange = NSRange(privacyRange, in: fullText)
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attributedString.addAttribute(NSAttributedString.Key.foregroundColor, value: UIColor.systemBlue, range: nsRange)
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attributedString.addAttribute(NSAttributedString.Key.underlineStyle, value: NSUnderlineStyle.single.rawValue, range: nsRange)
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}
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attributedText = attributedString
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// 添加点击手势
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let tapGesture = UITapGestureRecognizer(target: self, action: #selector(handleTap(_:)))
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addGestureRecognizer(tapGesture)
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}
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// MARK: - Actions
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@objc private func handleTap(_ gesture: UITapGestureRecognizer) {
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guard let attributedText = self.attributedText else {
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print("[EPPolicyLabel] No attributed text")
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return
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}
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let text = attributedText.string
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let userAgreementText = YMLocalizedString("XPLoginViewController7")
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let privacyPolicyText = YMLocalizedString("XPLoginViewController9")
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print("[EPPolicyLabel] Tap detected, text: \(text)")
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let layoutManager = NSLayoutManager()
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let textContainer = NSTextContainer(size: bounds.size)
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let textStorage = NSTextStorage(attributedString: attributedText)
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layoutManager.addTextContainer(textContainer)
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textStorage.addLayoutManager(layoutManager)
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textContainer.lineFragmentPadding = 0
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textContainer.maximumNumberOfLines = numberOfLines
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textContainer.lineBreakMode = lineBreakMode
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let locationOfTouchInLabel = gesture.location(in: self)
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let textBoundingBox = layoutManager.usedRect(for: textContainer)
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// 根据 textAlignment 计算偏移
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var textContainerOffset = CGPoint.zero
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switch textAlignment {
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case .left, .natural, .justified:
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textContainerOffset = CGPoint(x: 0, y: (bounds.height - textBoundingBox.height) / 2)
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case .center:
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textContainerOffset = CGPoint(x: (bounds.width - textBoundingBox.width) / 2,
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y: (bounds.height - textBoundingBox.height) / 2)
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case .right:
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textContainerOffset = CGPoint(x: bounds.width - textBoundingBox.width,
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y: (bounds.height - textBoundingBox.height) / 2)
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@unknown default:
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textContainerOffset = CGPoint(x: 0, y: (bounds.height - textBoundingBox.height) / 2)
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}
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let locationOfTouchInTextContainer = CGPoint(x: locationOfTouchInLabel.x - textContainerOffset.x,
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y: locationOfTouchInLabel.y - textContainerOffset.y)
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// 确保点击在文本区域内
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guard textBoundingBox.contains(locationOfTouchInTextContainer) else {
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print("[EPPolicyLabel] Tap outside text bounds")
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return
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}
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let indexOfCharacter = layoutManager.characterIndex(for: locationOfTouchInTextContainer,
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in: textContainer,
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fractionOfDistanceBetweenInsertionPoints: nil)
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print("[EPPolicyLabel] Character index: \(indexOfCharacter)")
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// 检查点击位置
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if let userRange = text.range(of: userAgreementText) {
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let nsRange = NSRange(userRange, in: text)
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print("[EPPolicyLabel] User agreement range: \(nsRange)")
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if NSLocationInRange(indexOfCharacter, nsRange) {
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print("[EPPolicyLabel] User agreement tapped!")
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onUserAgreementTapped?()
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return
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}
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}
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if let privacyRange = text.range(of: privacyPolicyText) {
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let nsRange = NSRange(privacyRange, in: text)
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print("[EPPolicyLabel] Privacy policy range: \(nsRange)")
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if NSLocationInRange(indexOfCharacter, nsRange) {
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print("[EPPolicyLabel] Privacy policy tapped!")
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onPrivacyPolicyTapped?()
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return
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}
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}
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print("[EPPolicyLabel] No link tapped")
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}
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}
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