178 lines
7.7 KiB
Swift
178 lines
7.7 KiB
Swift
//
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// AttachmentContainerView.swift
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// Mastodon
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//
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// Created by MainasuK Cirno on 2021-3-17.
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//
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import UIKit
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import SwiftUI
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import MastodonUI
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final class AttachmentContainerView: UIView {
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static let containerViewCornerRadius: CGFloat = 4
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// var descriptionBackgroundViewFrameObservation: NSKeyValueObservation?
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//
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// let activityIndicatorView: UIActivityIndicatorView = {
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// let activityIndicatorView = UIActivityIndicatorView(style: .large)
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// activityIndicatorView.color = UIColor.white.withAlphaComponent(0.8)
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// return activityIndicatorView
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// }()
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//
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// let previewImageView: UIImageView = {
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// let imageView = UIImageView()
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// imageView.contentMode = .scaleAspectFill
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// imageView.layer.cornerRadius = AttachmentContainerView.containerViewCornerRadius
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// imageView.layer.cornerCurve = .continuous
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// imageView.layer.masksToBounds = true
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// return imageView
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// }()
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//
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// let emptyStateView = AttachmentContainerView.EmptyStateView()
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// let descriptionBackgroundView: UIView = {
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// let view = UIView()
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// view.layer.masksToBounds = true
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// view.layer.cornerRadius = AttachmentContainerView.containerViewCornerRadius
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// view.layer.cornerCurve = .continuous
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// view.layer.maskedCorners = [.layerMinXMaxYCorner, .layerMaxXMaxYCorner]
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// view.layoutMargins = UIEdgeInsets(top: 0, left: 8, bottom: 5, right: 8)
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// return view
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// }()
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// let descriptionBackgroundGradientLayer: CAGradientLayer = {
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// let gradientLayer = CAGradientLayer()
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// gradientLayer.colors = [UIColor.black.withAlphaComponent(0.0).cgColor, UIColor.black.withAlphaComponent(0.69).cgColor]
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// gradientLayer.locations = [0.0, 1.0]
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// gradientLayer.startPoint = CGPoint(x: 0.5, y: 0)
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// gradientLayer.endPoint = CGPoint(x: 0.5, y: 1)
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// gradientLayer.frame = CGRect(x: 0, y: 0, width: 100, height: 100)
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// return gradientLayer
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// }()
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// let descriptionTextView: UITextView = {
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// let textView = UITextView()
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// textView.showsVerticalScrollIndicator = false
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// textView.backgroundColor = .clear
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// textView.textColor = .white
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// textView.font = UIFontMetrics(forTextStyle: .body).scaledFont(for: .systemFont(ofSize: 15), maximumPointSize: 20)
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// textView.placeholder = L10n.Scene.Compose.Attachment.descriptionPhoto
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// textView.placeholderColor = UIColor.white.withAlphaComponent(0.6) // force white with alpha for Light/Dark mode
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// textView.returnKeyType = .done
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// return textView
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// }()
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private(set) lazy var contentView = AttachmentView(viewModel: viewModel)
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public var viewModel: AttachmentView.ViewModel!
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override init(frame: CGRect) {
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super.init(frame: frame)
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_init()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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_init()
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}
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}
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extension AttachmentContainerView {
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private func _init() {
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let hostingViewController = UIHostingController(rootView: contentView)
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hostingViewController.view.translatesAutoresizingMaskIntoConstraints = false
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addSubview(hostingViewController.view)
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NSLayoutConstraint.activate([
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hostingViewController.view.topAnchor.constraint(equalTo: topAnchor),
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hostingViewController.view.leadingAnchor.constraint(equalTo: leadingAnchor),
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hostingViewController.view.trailingAnchor.constraint(equalTo: trailingAnchor),
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hostingViewController.view.bottomAnchor.constraint(equalTo: bottomAnchor),
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])
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// previewImageView.translatesAutoresizingMaskIntoConstraints = false
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// addSubview(previewImageView)
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// NSLayoutConstraint.activate([
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// previewImageView.topAnchor.constraint(equalTo: topAnchor),
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// previewImageView.leadingAnchor.constraint(equalTo: leadingAnchor),
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// previewImageView.trailingAnchor.constraint(equalTo: trailingAnchor),
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// previewImageView.bottomAnchor.constraint(equalTo: bottomAnchor),
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// ])
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//
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// descriptionBackgroundView.translatesAutoresizingMaskIntoConstraints = false
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// addSubview(descriptionBackgroundView)
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// NSLayoutConstraint.activate([
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// descriptionBackgroundView.leadingAnchor.constraint(equalTo: leadingAnchor),
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// descriptionBackgroundView.trailingAnchor.constraint(equalTo: trailingAnchor),
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// descriptionBackgroundView.bottomAnchor.constraint(equalTo: bottomAnchor),
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// descriptionBackgroundView.heightAnchor.constraint(equalTo: heightAnchor, multiplier: 0.3),
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// ])
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// descriptionBackgroundView.layer.addSublayer(descriptionBackgroundGradientLayer)
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// descriptionBackgroundViewFrameObservation = descriptionBackgroundView.observe(\.bounds, options: [.initial, .new]) { [weak self] _, _ in
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// guard let self = self else { return }
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// self.descriptionBackgroundGradientLayer.frame = self.descriptionBackgroundView.bounds
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// }
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//
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// descriptionTextView.translatesAutoresizingMaskIntoConstraints = false
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// descriptionBackgroundView.addSubview(descriptionTextView)
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// NSLayoutConstraint.activate([
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// descriptionTextView.leadingAnchor.constraint(equalTo: descriptionBackgroundView.layoutMarginsGuide.leadingAnchor),
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// descriptionTextView.trailingAnchor.constraint(equalTo: descriptionBackgroundView.layoutMarginsGuide.trailingAnchor),
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// descriptionBackgroundView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: descriptionTextView.bottomAnchor),
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// descriptionTextView.heightAnchor.constraint(lessThanOrEqualToConstant: 36),
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// ])
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//
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// emptyStateView.translatesAutoresizingMaskIntoConstraints = false
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// addSubview(emptyStateView)
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// NSLayoutConstraint.activate([
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// emptyStateView.topAnchor.constraint(equalTo: topAnchor),
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// emptyStateView.leadingAnchor.constraint(equalTo: leadingAnchor),
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// emptyStateView.trailingAnchor.constraint(equalTo: trailingAnchor),
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// emptyStateView.bottomAnchor.constraint(equalTo: bottomAnchor),
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// ])
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//
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// activityIndicatorView.translatesAutoresizingMaskIntoConstraints = false
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// addSubview(activityIndicatorView)
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// NSLayoutConstraint.activate([
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// activityIndicatorView.centerXAnchor.constraint(equalTo: previewImageView.centerXAnchor),
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// activityIndicatorView.centerYAnchor.constraint(equalTo: previewImageView.centerYAnchor),
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// ])
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//
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// setupBroader()
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//
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// emptyStateView.isHidden = true
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// activityIndicatorView.hidesWhenStopped = true
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// activityIndicatorView.startAnimating()
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//
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// descriptionTextView.delegate = self
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}
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// override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
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// super.traitCollectionDidChange(previousTraitCollection)
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//
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// setupBroader()
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// }
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}
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extension AttachmentContainerView {
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// private func setupBroader() {
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// emptyStateView.layer.borderWidth = 1
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// emptyStateView.layer.borderColor = traitCollection.userInterfaceStyle == .dark ? ThemeService.shared.currentTheme.value.tableViewCellSelectionBackgroundColor.cgColor : nil
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// }
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}
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//// MARK: - UITextViewDelegate
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//extension AttachmentContainerView: UITextViewDelegate {
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// func textView(_ textView: UITextView, shouldChangeTextIn range: NSRange, replacementText text: String) -> Bool {
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// // let keyboard dismiss when input description with "done" type return key
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// if textView === descriptionTextView, text == "\n" {
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// textView.resignFirstResponder()
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// return false
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// }
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//
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// return true
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// }
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//}
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