274 lines
8.5 KiB
Swift
274 lines
8.5 KiB
Swift
//
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// CreateScheduleView.swift
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// QuickLocation
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//
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// Created by 八条 on 2026/6/23.
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//
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import UIKit
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import RxSwift
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import RxCocoa
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#if !targetEnvironment(simulator)
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import AMapNaviKit
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#endif
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class CreateScheduleView: UIView {
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var disposeBag = DisposeBag()
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let createSchedulePopView = CreateSchedulePopView()
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// MARK: - PopView 拖拽
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private var popTopConstraint: NSLayoutConstraint?
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private var popUpLimit: CGFloat = 0
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private var popDownLimit: CGFloat = 0
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private var isLimitsSet = false
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private var panStartTop: CGFloat = 0
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private var isSubCanScroll = false
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private func setupRx() {
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backBtn.rx.tap.subscribe(onNext: { _ in
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AppRouter.shared.popOrDismiss()
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}).disposed(by: disposeBag)
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// 嵌套滑动协调（参考 GroupView 的 PanScrollView 模式）
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createSchedulePopView.scrollView.delegate = self
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}
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private func setupUI() {
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#if !targetEnvironment(simulator)
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addSubview(mapView)
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#endif
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addSubview(navBgView)
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addSubview(navBarView)
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navBarView.addSubview(backBtn)
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navBarView.addSubview(navTitleLabel)
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navBarView.addSubview(deleteBtn)
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addSubview(createSchedulePopView)
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navBgView.layoutChain
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.edges(excludingEdge: .bottom)
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.heightToWidth(160/375)
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navBarView.layoutChain
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.edges(excludingEdge: .bottom)
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.height(kNaviHeight)
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backBtn.layoutChain
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.centerY(navTitleLabel)
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.left(15)
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.width(24).height(24)
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navTitleLabel.layoutChain
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.top(kStatusBarHeight + 12)
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.centerX()
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deleteBtn.layoutChain
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.centerY(navTitleLabel)
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.right(15)
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.width(16)
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.height(16)
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#if !targetEnvironment(simulator)
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mapView.layoutChain
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.top()
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.edgesHorzontal()
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.bottom()
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#endif
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// PopView: 初始底部 1/3，最大滑到 navBar 底部
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createSchedulePopView.layoutChain
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.edgesHorzontal()
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.bottom()
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.top(kScreenHeight / 3 * 2)
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popTopConstraint = createSchedulePopView.jh_constraint(
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.top, toAttribute: .top, otherView: createSchedulePopView.superview, relation: .equal
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)
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let pan = UIPanGestureRecognizer(target: self, action: #selector(handlePopPan(_:)))
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pan.delegate = self
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createSchedulePopView.addGestureRecognizer(pan)
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}
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// MARK: - Pan Gesture
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@objc private func handlePopPan(_ pan: UIPanGestureRecognizer) {
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guard isLimitsSet, let topConstraint = popTopConstraint else { return }
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switch pan.state {
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case .began:
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layoutIfNeeded()
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panStartTop = createSchedulePopView.frame.minY
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case .changed:
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let newTop = panStartTop + pan.translation(in: self).y
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let scrollOffset = createSchedulePopView.scrollView.contentOffset.y
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if isSubCanScroll {
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// 内容正在滑动，不移动 PopView
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if scrollOffset > 0 { return }
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// 内容滑到顶部，切回 Pan 拖拽（用户下拉时 velocity > 0）
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if pan.velocity(in: self).y > 0 || createSchedulePopView.frame.minY > popUpLimit + 1 {
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isSubCanScroll = false
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panStartTop = createSchedulePopView.frame.minY
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}
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} else {
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// PopView 在顶部且继续上滑 → 激活内容滑动
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if createSchedulePopView.frame.minY <= popUpLimit && newTop <= popUpLimit {
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isSubCanScroll = true
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panStartTop = createSchedulePopView.frame.minY
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topConstraint.constant = popUpLimit
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return
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}
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}
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let clamped = max(popUpLimit, min(popDownLimit, newTop))
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topConstraint.constant = clamped
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case .ended, .cancelled:
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let velocity = pan.velocity(in: self)
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let isNearUp = abs(createSchedulePopView.frame.minY - popUpLimit) < abs(createSchedulePopView.frame.minY - popDownLimit)
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let target: CGFloat
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if createSchedulePopView.frame.minY <= popUpLimit + 5 {
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// 顶部附近：由位置决定去向，速度不触发回收（避免 scrollView 松手误回收）
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target = isNearUp ? popUpLimit : popDownLimit
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} else if abs(velocity.y) > 200 {
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target = velocity.y < 0 ? popUpLimit : popDownLimit
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} else {
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target = isNearUp ? popUpLimit : popDownLimit
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}
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topConstraint.constant = target
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// 动画前设置 scrollView 状态，避免弹跳
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let atTop = target == self.popUpLimit
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if !atTop {
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isSubCanScroll = false
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createSchedulePopView.scrollView.isScrollEnabled = false
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createSchedulePopView.scrollView.setContentOffset(.zero, animated: false)
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}
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isSubCanScroll = atTop
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UIView.animate(withDuration: 0.35, delay: 0,
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usingSpringWithDamping: 0.85,
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initialSpringVelocity: abs(velocity.y) / 1000,
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options: [.allowUserInteraction]) {
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self.layoutIfNeeded()
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} completion: { _ in
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self.createSchedulePopView.scrollView.isScrollEnabled = atTop
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}
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default:
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break
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}
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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if !isLimitsSet {
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isLimitsSet = true
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popDownLimit = kScreenHeight / 3 * 2
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popUpLimit = navBarView.frame.maxY
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createSchedulePopView.scrollView.isScrollEnabled = false
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}
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}
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// MARK: - Views
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lazy var navBgView: UIImageView = {
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let iv = UIImageView()
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iv.image = UIImage(named: "Common/navBar_bg_2")
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iv.contentMode = .scaleAspectFill
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return iv
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}()
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lazy var navBarView: UIView = {
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let v = UIView()
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v.backgroundColor = .clear
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return v
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}()
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lazy var backBtn: UIButton = {
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let btn = UIButton(type: .custom)
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btn.setImage(UIImage(named: "Common/back"), for: .normal)
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btn.extendEdgeInsets = UIEdgeInsets(top: 10, left: 10, bottom: 10, right: 30)
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return btn
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}()
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lazy var navTitleLabel: UILabel = {
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let label = UILabel()
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label.font = .systemFont(ofSize: 18, weight: .medium)
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label.textColor = ThemeManager.shared.color.titleAuxColor
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label.text = "创建行程"
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return label
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}()
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lazy var deleteBtn: UIButton = {
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let btn = UIButton()
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btn.setImage(UIImage(named: "Common/delete"), for: .normal)
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btn.extendEdgeInsets = UIEdgeInsets(top: 15, left: 20, bottom: 15, right: 15)
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btn.isHidden = true
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return btn
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}()
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#if !targetEnvironment(simulator)
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lazy var mapView: MAMapView! = {
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let mv = MAMapView()
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mv.zoomLevel = 14
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mv.showsUserLocation = false
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mv.showsCompass = false
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mv.userTrackingMode = .none
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return mv
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}()
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#endif
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#if !targetEnvironment(simulator)
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func cleanupMap() {
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mapView?.delegate = nil
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mapView?.removeFromSuperview()
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mapView = nil
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}
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#endif
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override init(frame: CGRect) {
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super.init(frame: frame)
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backgroundColor = .clear
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setupUI()
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setupRx()
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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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}
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// MARK: - UIScrollViewDelegate（参考 GroupView 嵌套滑动协调）
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extension CreateScheduleView: UIScrollViewDelegate {
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func scrollViewWillBeginDragging(_ scrollView: UIScrollView) {
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// 内容已有偏移时才允许子滚动
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if scrollView.contentOffset.y > 0 {
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isSubCanScroll = true
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}
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}
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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if isSubCanScroll {
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if scrollView.contentOffset.y <= 0 {
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isSubCanScroll = false
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scrollView.contentOffset.y = 0
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}
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} else {
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scrollView.contentOffset.y = 0
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}
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}
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}
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// MARK: - UIGestureRecognizerDelegate
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extension CreateScheduleView: UIGestureRecognizerDelegate {
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func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer,
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shouldRecognizeSimultaneouslyWith other: UIGestureRecognizer) -> Bool {
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return true
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}
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}
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