mastodon-ios/Mastodon/Scene/Compose/View/StatusContentWarningEditorV...

115 lines
4.5 KiB
Swift

//
// StatusContentWarningEditorView.swift
// Mastodon
//
// Created by MainasuK Cirno on 2021-3-25.
//
import UIKit
final class StatusContentWarningEditorView: UIView {
let containerView: UIView = {
let view = UIView()
view.backgroundColor = Asset.Colors.Background.secondarySystemBackground.color
return view
}()
// due to section following readable inset. We overlap the bleeding to make backgorund fill
// default hidden
let containerBackgroundView: UIView = {
let view = UIView()
view.backgroundColor = Asset.Colors.Background.secondarySystemBackground.color
view.isHidden = true
return view
}()
let iconImageView: UIImageView = {
let imageView = UIImageView()
imageView.image = UIImage(systemName: "exclamationmark.shield")!.withConfiguration(UIImage.SymbolConfiguration(pointSize: 30, weight: .regular)).withRenderingMode(.alwaysTemplate)
imageView.tintColor = Asset.Colors.Label.primary.color
imageView.contentMode = .center
return imageView
}()
let textView: UITextView = {
let textView = UITextView()
textView.font = .preferredFont(forTextStyle: .body)
textView.isScrollEnabled = false
textView.placeholder = L10n.Scene.Compose.ContentWarning.placeholder
textView.backgroundColor = .clear
return textView
}()
override init(frame: CGRect) {
super.init(frame: frame)
_init()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
_init()
}
}
extension StatusContentWarningEditorView {
private func _init() {
let contentWarningStackView = UIStackView()
contentWarningStackView.axis = .horizontal
contentWarningStackView.translatesAutoresizingMaskIntoConstraints = false
addSubview(contentWarningStackView)
NSLayoutConstraint.activate([
contentWarningStackView.topAnchor.constraint(equalTo: topAnchor),
contentWarningStackView.leadingAnchor.constraint(equalTo: leadingAnchor),
contentWarningStackView.trailingAnchor.constraint(equalTo: trailingAnchor),
contentWarningStackView.bottomAnchor.constraint(equalTo: bottomAnchor),
])
contentWarningStackView.addArrangedSubview(containerView)
containerBackgroundView.translatesAutoresizingMaskIntoConstraints = false
containerView.addSubview(containerBackgroundView)
NSLayoutConstraint.activate([
containerBackgroundView.topAnchor.constraint(equalTo: containerView.topAnchor),
containerBackgroundView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor, constant: -1024),
containerBackgroundView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor, constant: 1024),
containerBackgroundView.bottomAnchor.constraint(equalTo: containerView.bottomAnchor),
])
iconImageView.translatesAutoresizingMaskIntoConstraints = false
containerView.addSubview(iconImageView)
NSLayoutConstraint.activate([
iconImageView.centerYAnchor.constraint(equalTo: containerView.centerYAnchor),
iconImageView.leadingAnchor.constraint(equalTo: containerView.readableContentGuide.leadingAnchor),
iconImageView.widthAnchor.constraint(equalToConstant: StatusView.avatarImageSize.width).priority(.defaultHigh), // center alignment to avatar
])
iconImageView.setContentHuggingPriority(.defaultHigh, for: .horizontal)
textView.translatesAutoresizingMaskIntoConstraints = false
containerView.addSubview(textView)
NSLayoutConstraint.activate([
textView.topAnchor.constraint(equalTo: containerView.topAnchor, constant: 6),
textView.leadingAnchor.constraint(equalTo: iconImageView.trailingAnchor, constant: StatusView.avatarToLabelSpacing - 4), // align to name label. minus magic 4pt to remove addtion inset
textView.trailingAnchor.constraint(equalTo: containerView.readableContentGuide.trailingAnchor),
containerView.bottomAnchor.constraint(equalTo: textView.bottomAnchor, constant: 6),
])
}
}
#if canImport(SwiftUI) && DEBUG
import SwiftUI
struct StatusContentWarningEditorView_Previews: PreviewProvider {
static var previews: some View {
UIViewPreview(width: 375) {
StatusContentWarningEditorView()
}
.previewLayout(.fixed(width: 375, height: 100))
}
}
#endif