damus

nostr ios client
git clone git://jb55.com/damus
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BookmarksView.swift (2332B)

      1 //
      2 //  BookmarksView.swift
      3 //  damus
      4 //
      5 //  Created by Joel Klabo on 2/18/23.
      6 //
      7 
      8 import SwiftUI
      9 
     10 struct BookmarksView: View {
     11     let state: DamusState
     12     private let noneFilter: (NostrEvent) -> Bool = { _ in true }
     13     private let bookmarksTitle = NSLocalizedString("Bookmarks", comment: "Title of bookmarks view")
     14     @State private var clearAllAlert: Bool = false
     15     
     16     @Environment(\.dismiss) var dismiss
     17     @ObservedObject var manager: BookmarksManager
     18 
     19     init(state: DamusState) {
     20         self.state = state
     21         self._manager = ObservedObject(initialValue: state.bookmarks)
     22     }
     23     
     24     var bookmarks: [NostrEvent] {
     25         manager.bookmarks
     26     }
     27         
     28     var body: some View {
     29         Group {
     30             if bookmarks.isEmpty {
     31                 VStack {
     32                     Image("bookmark")
     33                         .resizable()
     34                         .scaledToFit()
     35                         .frame(width: 32.0, height: 32.0)
     36                     Text("You have no bookmarks yet, add them in the context menu", comment: "Text indicating that there are no bookmarks to be viewed")
     37                 }
     38             } else {
     39                 ScrollView {
     40                     InnerTimelineView(events: EventHolder(events: bookmarks, incoming: []), damus: state, filter: noneFilter)
     41                 }
     42             }
     43         }
     44         .onReceive(handle_notify(.switched_timeline)) { _ in
     45             dismiss()
     46         }
     47         .navigationBarTitleDisplayMode(.inline)
     48         .navigationTitle(bookmarksTitle)
     49         .toolbar {
     50             if !bookmarks.isEmpty {
     51                 Button(NSLocalizedString("Clear All", comment: "Button for clearing bookmarks data.")) {
     52                     clearAllAlert = true
     53                 }
     54             }
     55         }
     56         .alert(NSLocalizedString("Are you sure you want to delete all of your bookmarks?", comment: "Alert for deleting all of the bookmarks."), isPresented: $clearAllAlert) {
     57             Button(NSLocalizedString("Cancel", comment: "Cancel deleting bookmarks."), role: .cancel) {
     58             }
     59             Button(NSLocalizedString("Continue", comment: "Continue with bookmarks.")) {
     60                 manager.clearAll()
     61             }
     62         }
     63     }
     64 }
     65 
     66 /*
     67 struct BookmarksView_Previews: PreviewProvider {
     68  static var previews: some View {
     69     BookmarksView()
     70  }
     71 }
     72  */