forked from zelo72/mastodon-ios
64 lines
2.1 KiB
Swift
64 lines
2.1 KiB
Swift
//
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// FamiliarFollowersDashboardView+ViewModel.swift
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//
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//
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// Created by MainasuK on 2022-5-16.
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//
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import os.log
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import UIKit
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import Combine
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extension FamiliarFollowersDashboardView {
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public final class ViewModel: ObservableObject {
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public var disposeBag = Set<AnyCancellable>()
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let logger = Logger(subsystem: "FamiliarFollowersDashboardView", category: "ViewModel")
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@Published var avatarURLs: [URL?] = []
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@Published var names: [String] = []
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@Published var backgroundColor: UIColor?
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}
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}
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extension FamiliarFollowersDashboardView.ViewModel {
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func bind(view: FamiliarFollowersDashboardView) {
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Publishers.CombineLatest(
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$avatarURLs,
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$backgroundColor
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)
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.sink { avatarURLs, backgroundColor in
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view.avatarContainerView.subviews.forEach { $0.removeFromSuperview() }
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for (i, avatarURL) in avatarURLs.enumerated() {
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let avatarButton = AvatarButton()
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let origin = CGPoint(x: 20 * i, y: 0)
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let size = CGSize(width: 32, height: 32)
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avatarButton.size = size
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avatarButton.frame = CGRect(origin: origin, size: size)
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view.avatarContainerView.addSubview(avatarButton)
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avatarButton.avatarImageView.configure(configuration: .init(url: avatarURL))
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avatarButton.avatarImageView.configure(
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cornerConfiguration: .init(
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corner: .fixed(radius: 7),
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border: .init(
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color: backgroundColor ?? .clear,
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width: 1
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)
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)
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)
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}
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view.avatarContainerViewWidthLayoutConstraint.constant = CGFloat(12 + 20 * avatarURLs.count)
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}
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.store(in: &disposeBag)
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$names
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.sink { names in
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// TODO: i18n
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let description = "Followed by" + names.joined(separator: ", ")
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view.descriptionLabel.text = description
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}
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.store(in: &disposeBag)
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}
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}
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