83 lines
2.2 KiB
Swift
83 lines
2.2 KiB
Swift
//
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// BannerImageView.swift
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// damus
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//
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// Created by Jason Jōb on 2023-01-10.
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//
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import SwiftUI
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import Kingfisher
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struct InnerBannerImageView: View {
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let url: URL?
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let defaultImage = UIImage(named: "profile-banner") ?? UIImage()
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var body: some View {
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ZStack {
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Color(uiColor: .systemBackground)
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if (url != nil) {
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KFAnimatedImage(url)
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.imageContext(.banner)
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.configure { view in
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view.framePreloadCount = 3
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}
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.placeholder { _ in
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Color(uiColor: .secondarySystemBackground)
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}
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.onFailureImage(defaultImage)
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} else {
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Image(uiImage: defaultImage).resizable()
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}
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}
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}
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}
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struct BannerImageView: View {
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let pubkey: String
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let profiles: Profiles
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@State var banner: String?
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init (pubkey: String, profiles: Profiles, banner: String? = nil) {
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self.pubkey = pubkey
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self.profiles = profiles
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self._banner = State(initialValue: banner)
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}
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var body: some View {
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InnerBannerImageView(url: get_banner_url(banner: banner, pubkey: pubkey, profiles: profiles))
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.onReceive(handle_notify(.profile_updated)) { notif in
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let updated = notif.object as! ProfileUpdate
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guard updated.pubkey == self.pubkey else {
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return
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}
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if let bannerImage = updated.profile.banner {
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self.banner = bannerImage
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}
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}
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}
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}
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func get_banner_url(banner: String?, pubkey: String, profiles: Profiles) -> URL? {
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let bannerUrlString = banner ?? profiles.lookup(id: pubkey)?.banner ?? ""
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if let url = URL(string: bannerUrlString) {
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return url
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}
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return nil
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}
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struct BannerImageView_Previews: PreviewProvider {
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static let pubkey = "ca48854ac6555fed8e439ebb4fa2d928410e0eef13fa41164ec45aaaa132d846"
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static var previews: some View {
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BannerImageView(
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pubkey: pubkey,
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profiles: make_preview_profiles(pubkey))
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}
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}
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