131 lines
4.5 KiB
Swift
131 lines
4.5 KiB
Swift
//
|
|
// TimelineHeaderView.swift
|
|
// Mastodon
|
|
//
|
|
// Created by MainasuK Cirno on 2021-4-6.
|
|
//
|
|
|
|
import UIKit
|
|
|
|
final class TimelineHeaderView: UIView {
|
|
|
|
let iconImageView: UIImageView = {
|
|
let imageView = UIImageView()
|
|
imageView.tintColor = Asset.Colors.Label.secondary.color
|
|
return imageView
|
|
}()
|
|
let messageLabel: UILabel = {
|
|
let label = UILabel()
|
|
label.font = .systemFont(ofSize: 17)
|
|
label.textAlignment = .center
|
|
label.textColor = Asset.Colors.Label.secondary.color
|
|
label.text = "info"
|
|
label.numberOfLines = 0
|
|
return label
|
|
}()
|
|
|
|
override init(frame: CGRect) {
|
|
super.init(frame: frame)
|
|
_init()
|
|
}
|
|
|
|
required init?(coder: NSCoder) {
|
|
super.init(coder: coder)
|
|
_init()
|
|
}
|
|
|
|
}
|
|
|
|
extension TimelineHeaderView {
|
|
|
|
private func _init() {
|
|
backgroundColor = .clear
|
|
|
|
let topPaddingView = UIView()
|
|
topPaddingView.translatesAutoresizingMaskIntoConstraints = false
|
|
addSubview(topPaddingView)
|
|
NSLayoutConstraint.activate([
|
|
topPaddingView.topAnchor.constraint(equalTo: topAnchor),
|
|
topPaddingView.leadingAnchor.constraint(equalTo: leadingAnchor),
|
|
topPaddingView.trailingAnchor.constraint(equalTo: trailingAnchor),
|
|
])
|
|
|
|
let containerStackView = UIStackView()
|
|
containerStackView.axis = .vertical
|
|
containerStackView.alignment = .center
|
|
containerStackView.distribution = .fill
|
|
containerStackView.spacing = 16
|
|
containerStackView.translatesAutoresizingMaskIntoConstraints = false
|
|
addSubview(containerStackView)
|
|
NSLayoutConstraint.activate([
|
|
containerStackView.topAnchor.constraint(equalTo: topPaddingView.bottomAnchor),
|
|
containerStackView.leadingAnchor.constraint(equalTo: leadingAnchor),
|
|
containerStackView.trailingAnchor.constraint(equalTo: trailingAnchor),
|
|
])
|
|
containerStackView.addArrangedSubview(iconImageView)
|
|
containerStackView.addArrangedSubview(messageLabel)
|
|
|
|
let bottomPaddingView = UIView()
|
|
bottomPaddingView.translatesAutoresizingMaskIntoConstraints = false
|
|
addSubview(bottomPaddingView)
|
|
NSLayoutConstraint.activate([
|
|
bottomPaddingView.topAnchor.constraint(equalTo: containerStackView.bottomAnchor),
|
|
bottomPaddingView.leadingAnchor.constraint(equalTo: leadingAnchor),
|
|
bottomPaddingView.trailingAnchor.constraint(equalTo: trailingAnchor),
|
|
bottomPaddingView.bottomAnchor.constraint(equalTo: bottomAnchor),
|
|
])
|
|
|
|
NSLayoutConstraint.activate([
|
|
topPaddingView.heightAnchor.constraint(equalToConstant: 100).priority(.defaultHigh),
|
|
bottomPaddingView.heightAnchor.constraint(equalTo: topPaddingView.heightAnchor, multiplier: 1.0),
|
|
])
|
|
}
|
|
|
|
}
|
|
|
|
extension Item.EmptyStateHeaderAttribute.Reason {
|
|
var iconImage: UIImage? {
|
|
switch self {
|
|
case .noStatusFound, .blocking, .blocked:
|
|
return UIImage(systemName: "nosign", withConfiguration: UIImage.SymbolConfiguration(pointSize: 64, weight: .bold))!
|
|
case .suspended:
|
|
return UIImage(systemName: "person.crop.circle.badge.xmark", withConfiguration: UIImage.SymbolConfiguration(pointSize: 64, weight: .bold))!
|
|
}
|
|
}
|
|
|
|
var message: String {
|
|
switch self {
|
|
case .noStatusFound:
|
|
return L10n.Common.Controls.Timeline.Header.noStatusFound
|
|
case .blocking:
|
|
return L10n.Common.Controls.Timeline.Header.blockingWarning
|
|
case .blocked:
|
|
return L10n.Common.Controls.Timeline.Header.blockedWarning
|
|
case .suspended(let name):
|
|
if let name = name {
|
|
return L10n.Common.Controls.Timeline.Header.userSuspendedWarning(name)
|
|
} else {
|
|
return L10n.Common.Controls.Timeline.Header.suspendedWarning
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#if DEBUG && canImport(SwiftUI)
|
|
import SwiftUI
|
|
|
|
struct TimelineHeaderView_Previews: PreviewProvider {
|
|
static var previews: some View {
|
|
Group {
|
|
UIViewPreview(width: 375) {
|
|
let headerView = TimelineHeaderView()
|
|
headerView.iconImageView.image = Item.EmptyStateHeaderAttribute.Reason.blocking.iconImage
|
|
headerView.messageLabel.text = Item.EmptyStateHeaderAttribute.Reason.blocking.message
|
|
return headerView
|
|
}
|
|
.previewLayout(.fixed(width: 375, height: 400))
|
|
}
|
|
}
|
|
}
|
|
#endif
|