95 lines
2.4 KiB
Swift
95 lines
2.4 KiB
Swift
//
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// Post.swift
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// damus
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//
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// Created by William Casarin on 2022-04-03.
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//
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import SwiftUI
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enum NostrPostResult {
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case post(NostrPost)
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case cancel
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}
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let POST_PLACEHOLDER = NSLocalizedString("Type your post here...", comment: "Text box prompt to ask user to type their post.")
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struct PostView: View {
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@State var post: String = ""
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let replying_to: NostrEvent?
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@FocusState var focus: Bool
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let references: [ReferencedId]
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@Environment(\.presentationMode) var presentationMode
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enum FocusField: Hashable {
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case post
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}
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func cancel() {
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NotificationCenter.default.post(name: .post, object: NostrPostResult.cancel)
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dismiss()
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}
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func dismiss() {
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self.presentationMode.wrappedValue.dismiss()
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}
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func send_post() {
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var kind: NostrKind = .text
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if replying_to?.known_kind == .chat {
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kind = .chat
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}
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let content = self.post.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)
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let new_post = NostrPost(content: content, references: references, kind: kind)
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NotificationCenter.default.post(name: .post, object: NostrPostResult.post(new_post))
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dismiss()
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}
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var is_post_empty: Bool {
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return post.allSatisfy { $0.isWhitespace }
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}
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var body: some View {
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VStack {
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HStack {
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Button("Cancel") {
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self.cancel()
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}
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.foregroundColor(.primary)
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Spacer()
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if !is_post_empty {
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Button("Post") {
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self.send_post()
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}
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}
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}
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.padding([.top, .bottom], 4)
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ZStack(alignment: .topLeading) {
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TextEditor(text: $post)
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.focused($focus)
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.textInputAutocapitalization(.sentences)
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if post.isEmpty {
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Text(POST_PLACEHOLDER)
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.padding(.top, 8)
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.padding(.leading, 4)
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.foregroundColor(Color(uiColor: .placeholderText))
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.allowsHitTesting(false)
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}
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}
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}
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.onAppear() {
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DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
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self.focus = true
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}
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}
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.padding()
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}
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}
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