89 lines
2.4 KiB
Swift
89 lines
2.4 KiB
Swift
//
|
|
// FollowButtonView.swift
|
|
// damus
|
|
//
|
|
// Created by William Casarin on 2022-05-16.
|
|
//
|
|
|
|
import SwiftUI
|
|
|
|
struct FollowButtonView: View {
|
|
let target: FollowTarget
|
|
@State var follow_state: FollowState
|
|
|
|
var body: some View {
|
|
Button {
|
|
follow_state = perform_follow_btn_action(follow_state, target: target)
|
|
} label: {
|
|
Text(follow_btn_txt(follow_state))
|
|
.padding(.horizontal, 20)
|
|
.padding(.vertical, 7)
|
|
.font(.caption.weight(.bold))
|
|
.foregroundColor(follow_state == .unfollows ? .white : .black)
|
|
.background(follow_state == .unfollows ? .black : .white)
|
|
.cornerRadius(20)
|
|
.overlay {
|
|
RoundedRectangle(cornerRadius: 16)
|
|
.stroke(follow_state == .unfollows ? .white : .gray, lineWidth: 1)
|
|
}
|
|
}
|
|
.onReceive(handle_notify(.followed)) { notif in
|
|
let pk = notif.object as! String
|
|
if pk != target.pubkey {
|
|
return
|
|
}
|
|
|
|
self.follow_state = .follows
|
|
}
|
|
.onReceive(handle_notify(.unfollowed)) { notif in
|
|
let pk = notif.object as! String
|
|
if pk != target.pubkey {
|
|
return
|
|
}
|
|
|
|
self.follow_state = .unfollows
|
|
}
|
|
}
|
|
}
|
|
|
|
struct FollowButtonPreviews: View {
|
|
let target: FollowTarget = .pubkey("")
|
|
var body: some View {
|
|
VStack {
|
|
Text("Unfollows")
|
|
FollowButtonView(target: target, follow_state: .unfollows)
|
|
|
|
Text("Following")
|
|
FollowButtonView(target: target, follow_state: .following)
|
|
|
|
Text("Follows")
|
|
FollowButtonView(target: target, follow_state: .follows)
|
|
|
|
Text("Unfollowing")
|
|
FollowButtonView(target: target, follow_state: .unfollowing)
|
|
}
|
|
}
|
|
}
|
|
|
|
struct FollowButtonView_Previews: PreviewProvider {
|
|
static var previews: some View {
|
|
FollowButtonPreviews()
|
|
}
|
|
}
|
|
|
|
func perform_follow_btn_action(_ fs: FollowState, target: FollowTarget) -> FollowState {
|
|
switch fs {
|
|
case .follows:
|
|
notify(.unfollow, target)
|
|
return .following
|
|
case .following:
|
|
return .following
|
|
case .unfollowing:
|
|
return .following
|
|
case .unfollows:
|
|
notify(.follow, target)
|
|
return .unfollowing
|
|
}
|
|
}
|
|
|