2a607e246c
- 在FeedListView和MeView中新增previewCurrentIndex状态，支持图片预览的当前索引管理。 - 更新ImagePreviewPager的currentIndex绑定，确保预览逻辑的正确性。 - 在FeedListContentView中添加onImageTap回调，更新previewCurrentIndex以提升用户交互体验。 - 在MainView中调整底部内边距，优化布局效果。
170 lines
6.9 KiB
Swift
170 lines
6.9 KiB
Swift
import SwiftUI
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import ComposableArchitecture
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struct MeView: View {
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let store: StoreOf<MeFeature>
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// 新增：图片预览状态
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@State private var previewItem: PreviewItem? = nil
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@State private var previewCurrentIndex: Int = 0
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var body: some View {
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WithViewStore(self.store, observe: { $0 }) { viewStore in
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WithPerceptionTracking {
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GeometryReader { geometry in
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ZStack {
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// 背景图片
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Image("bg")
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.resizable()
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.aspectRatio(contentMode: .fill)
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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.clipped()
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.ignoresSafeArea(.all)
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// 顶部栏，右上角设置按钮
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VStack {
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HStack {
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Spacer()
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Button(action: {
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viewStore.send(.settingButtonTapped)
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}) {
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Image(systemName: "gearshape")
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.font(.system(size: 33, weight: .medium))
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.foregroundColor(.white)
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}
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.padding(.trailing, 16)
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.padding(.top, 8)
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}
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Spacer()
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}
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// 主要内容区域
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VStack(spacing: 16) {
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// 用户信息区域
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userInfoSection(viewStore: viewStore)
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// 动态内容区域
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momentsSection(viewStore: viewStore)
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Spacer()
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}
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.frame(maxWidth: .infinity, alignment: .top)
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.padding(.top, 8)
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}
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}
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.onAppear {
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viewStore.send(.onAppear)
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}
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// 新增：图片预览弹窗
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.fullScreenCover(item: $previewItem) { item in
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ImagePreviewPager(images: item.images, currentIndex: $previewCurrentIndex) {
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previewItem = nil
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}
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}
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}
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}
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}
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// MARK: - 用户信息区域
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@ViewBuilder
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private func userInfoSection(viewStore: ViewStoreOf<MeFeature>) -> some View {
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if viewStore.isLoadingUserInfo {
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ProgressView()
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.progressViewStyle(CircularProgressViewStyle(tint: .white))
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.frame(height: 130)
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} else if let error = viewStore.userInfoError {
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Text(error)
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.font(.system(size: 14))
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.foregroundColor(.red)
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.frame(height: 130)
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} else if let userInfo = viewStore.userInfo {
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VStack(spacing: 8) {
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if let avatarUrl = userInfo.avatar, !avatarUrl.isEmpty {
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AsyncImage(url: URL(string: avatarUrl)) { image in
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image.resizable().aspectRatio(contentMode: .fill).clipShape(Circle())
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} placeholder: {
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Image(systemName: "person.fill").font(.system(size: 40)).foregroundColor(.white)
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}
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.frame(width: 90, height: 90)
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} else {
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Image(systemName: "person.fill").font(.system(size: 40)).foregroundColor(.white)
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.frame(width: 90, height: 90)
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}
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Text(userInfo.nick ?? "用户昵称")
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.font(.system(size: 18, weight: .medium))
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.foregroundColor(.white)
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Text("ID: \(userInfo.uid ?? 0)")
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.font(.system(size: 14))
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.foregroundColor(.white.opacity(0.7))
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}
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.padding(.top, 0)
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.frame(height: 130)
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} else {
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Spacer().frame(height: 130)
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}
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}
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// MARK: - 动态内容区域
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@ViewBuilder
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private func momentsSection(viewStore: ViewStoreOf<MeFeature>) -> some View {
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if viewStore.isLoadingMoments && viewStore.moments.isEmpty {
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ProgressView("加载中...")
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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} else if let error = viewStore.momentsError {
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VStack(spacing: 16) {
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Image(systemName: "exclamationmark.triangle.fill")
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.font(.system(size: 40))
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.foregroundColor(.yellow)
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Text(error)
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.foregroundColor(.red)
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Button("重试") {
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viewStore.send(.onAppear)
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}
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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} else if viewStore.moments.isEmpty {
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VStack(spacing: 16) {
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Image(systemName: "tray")
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.font(.system(size: 40))
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.foregroundColor(.gray)
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Text("暂无动态")
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.foregroundColor(.white.opacity(0.8))
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}
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.frame(maxWidth: .infinity, maxHeight: .infinity)
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} else {
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ScrollView {
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WithPerceptionTracking {
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LazyVStack(spacing: 12) {
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ForEach(Array(viewStore.moments.enumerated()), id: \.element.dynamicId) { index, moment in
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OptimizedDynamicCardView(
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moment: moment,
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allMoments: viewStore.moments,
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currentIndex: index,
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onImageTap: { images, tappedIndex in
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previewCurrentIndex = tappedIndex
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previewItem = PreviewItem(images: images, index: tappedIndex)
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},
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onLikeTap: { _, _, _, _ in
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// 暂时不处理点赞，后续可以添加点赞功能
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}
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)
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.padding(.horizontal, 12)
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}
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if viewStore.hasMore {
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ProgressView()
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.onAppear {
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viewStore.send(.loadMore)
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}
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}
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// 新增底部间距
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Color.clear.frame(height: 120)
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}
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.padding(.top, 8)
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}
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}
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.refreshable {
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viewStore.send(.refresh)
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}
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}
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}
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}
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