damus

nostr ios client
git clone git://jb55.com/damus
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ProfilePictureSelector.swift (1899B)

      1 //
      2 //  EditProfilePictureView.swift
      3 //  damus
      4 //
      5 //  Created by William Casarin on 2022-05-20.
      6 //
      7 
      8 import SwiftUI
      9 import Kingfisher
     10 import Combine
     11 
     12 struct EditProfilePictureView: View {
     13     
     14     @State var profile_url: URL?
     15     
     16     let pubkey: Pubkey
     17     var damus_state: DamusState?
     18     var size: CGFloat = 80.0
     19     let highlight: Highlight = .custom(Color.white, 2.0)
     20     @ObservedObject var uploadObserver: ImageUploadingObserver
     21     let callback: (URL?) -> Void
     22 
     23     var body: some View {
     24         ZStack {
     25             Color(uiColor: .systemBackground)
     26     
     27             KFAnimatedImage(get_profile_url())
     28                 .imageContext(.pfp, disable_animation: damus_state?.settings.disable_animation == true)
     29                 .cancelOnDisappear(true)
     30                 .configure { view in
     31                     view.framePreloadCount = 3
     32                 }
     33                 .scaledToFill()
     34     
     35             EditPictureControl(uploader: damus_state?.settings.default_media_uploader ?? .nostrBuild, pubkey: pubkey, image_url: $profile_url, uploadObserver: uploadObserver, callback: callback)
     36         }
     37         .frame(width: size, height: size)
     38         .clipShape(Circle())
     39         .overlay(Circle().stroke(highlight_color(highlight), lineWidth: pfp_line_width(highlight)))
     40     }
     41     
     42     private func get_profile_url() -> URL? {
     43         if let profile_url {
     44             return profile_url
     45         } else if let state = damus_state,
     46                   let picture = state.profiles.lookup(id: pubkey)?.map({ pr in pr?.picture }).value {
     47             return URL(string: picture)
     48         } else {
     49             return profile_url ?? URL(string: robohash(pubkey))
     50         }
     51     }
     52 }
     53 
     54 struct ProfilePictureSelector_Previews: PreviewProvider {
     55     static var previews: some View {
     56         EditProfilePictureView(pubkey: test_pubkey, uploadObserver: ImageUploadingObserver()) { _ in
     57             //
     58         }
     59     }
     60 }