feat: 优化跨页选择和批量操作，默认每页10条，全选作用于全部匹配结果

2026-06-30 11:47:24 +06:00
parent ba54db52e5
commit 2a53f6a862
1 changed files with 17 additions and 4 deletions
@@ -12,11 +12,15 @@ struct VideoListView: View {
    @State private var showDownloadPanel = false
    @State private var downloadResults: [(video: VideoItem, playInfos: [PlayInfo])] = []

-    private let pageSizes = [20, 50, 100]
+    private let pageSizes = [10, 20, 50, 100]
    @State private var pageSizeIndex = 0
    private var pageSize: Int { pageSizes[pageSizeIndex] }
    @State private var pageNo = 1
    private var totalPages: Int { max(1, (filteredVideos.count + pageSize - 1) / pageSize) }
+    private var currentPageSelectedCount: Int {
+        let currentPageIds = Set(displayVideos.map(\.videoId))
+        return selectedVideos.intersection(currentPageIds).count
+    }

    var body: some View {
        VStack(spacing: 0) {
@@ -54,10 +58,10 @@ struct VideoListView: View {
                .disabled(selectedVideos.isEmpty || isLoading)

                Button("全选") {
-                    if selectedVideos.count == displayVideos.count {
+                    if selectedVideos.count == filteredVideos.count {
                        selectedVideos.removeAll()
                    } else {
-                        selectedVideos = Set(displayVideos.map(\.videoId))
+                        selectedVideos = Set(filteredVideos.map(\.videoId))
                    }
                }

@@ -165,6 +169,15 @@ struct VideoListView: View {
            HStack {
                Text("共 \(filteredVideos.count) 条，已选 \(selectedVideos.count) 个")
                    .foregroundStyle(.secondary)
+
+                if !selectedVideos.isEmpty {
+                    Button("取消选择") {
+                        selectedVideos.removeAll()
+                    }
+                    .buttonStyle(.borderless)
+                    .foregroundStyle(.secondary)
+                }
+
                Spacer()

                Picker("每页", selection: $pageSizeIndex) {
@@ -277,7 +290,7 @@ struct VideoListView: View {
        loadingStatus = ""
        var results: [(video: VideoItem, playInfos: [PlayInfo])] = []
        var errors: [String] = []
-        let selected = displayVideos.filter { selectedVideos.contains($0.videoId) }
+        let selected = filteredVideos.filter { selectedVideos.contains($0.videoId) }
        for (index, video) in selected.enumerated() {
            loadingStatus = "正在获取下载地址 (\(index + 1)/\(selected.count))「\(video.title)」..."
            let playInfos = await fetchPlayInfoWithRetry(videoId: video.videoId, title: video.title, maxRetries: 3)