e8d59495a4
主要变更： 1. 移除 UITableView，改为使用 EPMomentListView 以简化数据展示和交互。 2. 添加顶部固定文案 UILabel，提升用户体验。 3. 通过 EPMomentAPIHelper 统一管理 Moments 列表 API 请求，优化数据加载逻辑。 4. 更新 UI 约束，确保布局适配不同屏幕。 此重构旨在提升代码可维护性和用户界面的一致性。
387 lines
14 KiB
Swift
387 lines
14 KiB
Swift
//
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// EPTabBarController.swift
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// YuMi
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//
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// Created by AI on 2025-10-09.
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// Copyright © 2025 YuMi. All rights reserved.
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//
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import UIKit
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import SnapKit
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/// EP 系列 TabBar 控制器
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/// 悬浮设计 + 液态玻璃效果，只包含 Moment 和 Mine 两个 Tab
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@objc class EPTabBarController: UITabBarController {
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// MARK: - Properties
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/// 全局事件管理器
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private var globalEventManager: GlobalEventManager?
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/// 是否已登录
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private var isLoggedIn: Bool = false
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/// 自定义悬浮 TabBar 容器
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private var customTabBarView: UIView!
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/// 毛玻璃背景视图
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private var tabBarBackgroundView: UIVisualEffectView!
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/// Tab 按钮数组
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private var tabButtons: [UIButton] = []
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// MARK: - Lifecycle
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override func viewDidLoad() {
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super.viewDidLoad()
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// 测试域名配置
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#if DEBUG
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APIConfig.testEncryption()
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#endif
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// 隐藏原生 TabBar
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self.tabBar.isHidden = true
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// 设置 delegate 以完全控制切换行为
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self.delegate = self
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setupCustomFloatingTabBar()
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setupGlobalManagers()
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setupInitialViewControllers()
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NSLog("[EPTabBarController] 悬浮 TabBar 初始化完成")
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}
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deinit {
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globalEventManager?.removeAllDelegates()
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NSLog("[EPTabBarController] 已释放")
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}
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// MARK: - Setup
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/// 设置自定义悬浮 TabBar
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private func setupCustomFloatingTabBar() {
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// 创建悬浮容器
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customTabBarView = UIView()
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customTabBarView.translatesAutoresizingMaskIntoConstraints = false
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customTabBarView.backgroundColor = .clear
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view.addSubview(customTabBarView)
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// 液态玻璃/毛玻璃效果
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let effect: UIVisualEffect
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if #available(iOS 26.0, *) {
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// iOS 26+ 使用液态玻璃（Material）
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effect = UIGlassEffect()
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} else {
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// iOS 13-17 使用毛玻璃
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effect = UIBlurEffect(style: .systemMaterial)
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}
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tabBarBackgroundView = UIVisualEffectView(effect: effect)
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tabBarBackgroundView.translatesAutoresizingMaskIntoConstraints = false
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tabBarBackgroundView.layer.cornerRadius = 28
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tabBarBackgroundView.layer.masksToBounds = true
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// 添加边框
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tabBarBackgroundView.layer.borderWidth = 0.5
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tabBarBackgroundView.layer.borderColor = UIColor.white.withAlphaComponent(0.2).cgColor
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customTabBarView.addSubview(tabBarBackgroundView)
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// 简化的布局约束（类似 Masonry 风格）
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customTabBarView.snp.makeConstraints { make in
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make.leading.equalTo(view).offset(16)
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make.trailing.equalTo(view).offset(-16)
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make.bottom.equalTo(view.safeAreaLayoutGuide).offset(-12)
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make.height.equalTo(64)
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}
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tabBarBackgroundView.snp.makeConstraints { make in
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make.edges.equalTo(customTabBarView)
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}
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// 添加 Tab 按钮
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setupTabButtons()
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NSLog("[EPTabBarController] 悬浮 TabBar 设置完成")
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}
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/// 设置 Tab 按钮
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private func setupTabButtons() {
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let momentButton = createTabButton(
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normalImage: "tab_moment_off",
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selectedImage: "tab_moment_on",
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tag: 0
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)
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let mineButton = createTabButton(
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normalImage: "tab_mine_off",
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selectedImage: "tab_mine_on",
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tag: 1
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)
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tabButtons = [momentButton, mineButton]
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let stackView = UIStackView(arrangedSubviews: tabButtons)
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stackView.axis = .horizontal
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stackView.distribution = .fillEqually
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stackView.spacing = 20
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stackView.translatesAutoresizingMaskIntoConstraints = false
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tabBarBackgroundView.contentView.addSubview(stackView)
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stackView.snp.makeConstraints { make in
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make.top.equalTo(tabBarBackgroundView).offset(8)
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make.leading.equalTo(tabBarBackgroundView).offset(20)
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make.trailing.equalTo(tabBarBackgroundView).offset(-20)
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make.bottom.equalTo(tabBarBackgroundView).offset(-8)
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}
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// 默认选中第一个
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updateTabButtonStates(selectedIndex: 0)
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}
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/// 创建 Tab 按钮
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private func createTabButton(normalImage: String, selectedImage: String, tag: Int) -> UIButton {
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let button = UIButton(type: .custom)
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button.tag = tag
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button.adjustsImageWhenHighlighted = false // 禁用高亮效果，避免闪烁
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// 尝试设置自定义图片，如果不存在则使用 SF Symbols
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if let normalImg = UIImage(named: normalImage), let selectedImg = UIImage(named: selectedImage) {
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// 正确设置：分别为 normal 和 selected 状态设置图片
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button.setImage(normalImg, for: .normal)
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button.setImage(selectedImg, for: .selected)
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} else {
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// 使用 SF Symbols 作为备用
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let fallbackIcons = ["sparkles", "person.circle"]
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let iconName = fallbackIcons[tag]
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let imageConfig = UIImage.SymbolConfiguration(pointSize: 24, weight: .medium)
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let normalIcon = UIImage(systemName: iconName, withConfiguration: imageConfig)
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button.setImage(normalIcon, for: .normal)
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button.setImage(normalIcon, for: .selected)
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button.tintColor = .white.withAlphaComponent(0.6)
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}
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// 图片渲染模式
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button.imageView?.contentMode = .scaleAspectFit
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// 移除标题
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button.setTitle(nil, for: .normal)
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button.setTitle(nil, for: .selected)
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// 设置图片大小约束
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button.imageView?.snp.makeConstraints { make in
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make.size.equalTo(28)
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}
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button.addTarget(self, action: #selector(tabButtonTapped(_:)), for: .touchUpInside)
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return button
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}
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/// Tab 按钮点击事件
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@objc private func tabButtonTapped(_ sender: UIButton) {
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let newIndex = sender.tag
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// 如果点击的是当前已选中的 tab，不做任何操作
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if newIndex == selectedIndex {
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return
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}
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// 先更新按钮状态
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updateTabButtonStates(selectedIndex: newIndex)
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// 禁用 UITabBarController 的默认切换动画，避免闪烁
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UIView.performWithoutAnimation {
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selectedIndex = newIndex
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}
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let tabNames = ["动态", "我的"]
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NSLog("[EPTabBarController] 选中 Tab: \(tabNames[newIndex])")
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}
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/// 更新 Tab 按钮状态
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private func updateTabButtonStates(selectedIndex: Int) {
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// 禁用按钮交互，避免快速点击
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tabButtons.forEach { $0.isUserInteractionEnabled = false }
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for (index, button) in tabButtons.enumerated() {
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let isSelected = (index == selectedIndex)
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// 直接设置 isSelected 属性即可，图片会自动切换
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button.isSelected = isSelected
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// SF Symbols 的情况需要手动更新 tintColor
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if button.currentImage?.isSymbolImage == true {
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button.tintColor = isSelected ? .white : .white.withAlphaComponent(0.6)
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}
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// 选中状态缩放动画
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UIView.animate(withDuration: 0.2, delay: 0, options: [.curveEaseOut], animations: {
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button.transform = isSelected ? CGAffineTransform(scaleX: 1.1, y: 1.1) : .identity
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})
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}
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// 延迟恢复按钮交互
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.25) {
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self.tabButtons.forEach { $0.isUserInteractionEnabled = true }
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}
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}
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/// 设置全局管理器
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private func setupGlobalManagers() {
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globalEventManager = GlobalEventManager.shared()
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globalEventManager?.setupSDKDelegates()
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// TODO: v0.2 版本暂时禁用房间最小化视图（无房间功能）
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// 后续版本可通过 Build Configuration 或版本号判断是否启用
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/*
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if let containerView = view {
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globalEventManager?.setupRoomMiniView(on: containerView)
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}
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*/
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// 注册社交分享回调
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globalEventManager?.registerSocialShareCallback()
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NSLog("[EPTabBarController] 全局管理器设置完成（v0.2 - 无 MiniRoom）")
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}
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/// 设置初始 ViewController（未登录状态）
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private func setupInitialViewControllers() {
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// TODO: 暂时使用空白页面占位
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let blankVC1 = UIViewController()
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blankVC1.view.backgroundColor = .white
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blankVC1.tabBarItem = createTabBarItem(
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title: "动态",
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normalImage: "tab_moment_normal",
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selectedImage: "tab_moment_selected"
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)
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let blankVC2 = UIViewController()
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blankVC2.view.backgroundColor = .white
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blankVC2.tabBarItem = createTabBarItem(
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title: "我的",
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normalImage: "tab_mine_normal",
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selectedImage: "tab_mine_selected"
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)
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viewControllers = [blankVC1, blankVC2]
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selectedIndex = 0
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NSLog("[EPTabBarController] 初始 ViewControllers 设置完成")
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}
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/// 创建 TabBarItem
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/// - Parameters:
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/// - title: 标题
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/// - normalImage: 未选中图标名称
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/// - selectedImage: 选中图标名称
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/// - Returns: UITabBarItem
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private func createTabBarItem(title: String, normalImage: String, selectedImage: String) -> UITabBarItem {
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let item = UITabBarItem(
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title: title,
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image: UIImage(named: normalImage)?.withRenderingMode(.alwaysOriginal),
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selectedImage: UIImage(named: selectedImage)?.withRenderingMode(.alwaysOriginal)
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)
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return item
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}
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// MARK: - Public Methods
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/// 登录成功后刷新 TabBar
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/// - Parameter isLogin: 是否已登录
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func refreshTabBar(isLogin: Bool) {
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isLoggedIn = isLogin
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if isLogin {
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setupLoggedInViewControllers()
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} else {
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setupInitialViewControllers()
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}
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NSLog("[EPTabBarController] TabBar 已刷新，登录状态: \(isLogin)")
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}
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/// 设置登录后的 ViewControllers
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private func setupLoggedInViewControllers() {
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// 只在 viewControllers 为空或不是正确类型时才创建
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if viewControllers?.count != 2 ||
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!(viewControllers?[0] is EPMomentViewController) ||
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!(viewControllers?[1] is EPMineViewController) {
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// 创建真实的 ViewController（OC 类），并使用导航控制器包裹以显示标题/右上按钮
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let momentVC = EPMomentViewController()
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momentVC.title = "动态"
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let momentNav = UINavigationController(rootViewController: momentVC)
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momentNav.navigationBar.isTranslucent = true
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momentNav.navigationBar.setBackgroundImage(UIImage(), for: .default)
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momentNav.navigationBar.shadowImage = UIImage()
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momentNav.view.backgroundColor = .clear
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momentNav.tabBarItem = createTabBarItem(
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title: "动态",
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normalImage: "tab_moment_normal",
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selectedImage: "tab_moment_selected"
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)
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let mineVC = EPMineViewController()
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mineVC.title = "我的"
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let mineNav = UINavigationController(rootViewController: mineVC)
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mineNav.navigationBar.isTranslucent = true
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mineNav.navigationBar.setBackgroundImage(UIImage(), for: .default)
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mineNav.navigationBar.shadowImage = UIImage()
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mineNav.view.backgroundColor = .clear
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mineNav.tabBarItem = createTabBarItem(
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title: "我的",
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normalImage: "tab_mine_normal",
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selectedImage: "tab_mine_selected"
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)
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viewControllers = [momentNav, mineNav]
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NSLog("[EPTabBarController] 登录后 ViewControllers 创建完成 - Moment & Mine")
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}
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selectedIndex = 0
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}
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}
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// MARK: - UITabBarControllerDelegate
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extension EPTabBarController: UITabBarControllerDelegate {
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override func tabBar(_ tabBar: UITabBar, didSelect item: UITabBarItem) {
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NSLog("[EPTabBarController] 选中 Tab: \(item.title ?? "Unknown")")
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}
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/// 禁用系统默认的切换动画
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func tabBarController(_ tabBarController: UITabBarController,
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animationControllerForTransitionFrom fromVC: UIViewController,
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to toVC: UIViewController) -> UIViewControllerAnimatedTransitioning? {
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// 返回 nil 表示不使用动画
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return nil
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}
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/// 完全控制是否允许切换
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func tabBarController(_ tabBarController: UITabBarController,
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shouldSelect viewController: UIViewController) -> Bool {
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// 允许切换，但通过返回 nil 的 animationController 来禁用动画
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return true
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}
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}
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// MARK: - OC Compatibility
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extension EPTabBarController {
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/// OC 兼容：创建实例的工厂方法
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@objc static func create() -> EPTabBarController {
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return EPTabBarController()
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}
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/// OC 兼容：刷新 TabBar 方法
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@objc func refreshTabBarWithIsLogin(_ isLogin: Bool) {
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refreshTabBar(isLogin: isLogin)
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}
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}
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