91 lines
3.5 KiB
Swift
91 lines
3.5 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import UIKit
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import SessionUIKit
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import SessionMessagingKit
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final class DocumentView: UIView {
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// MARK: - Lifecycle
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init(attachment: Attachment, textColor: ThemeValue) {
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super.init(frame: CGRect.zero)
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setUpViewHierarchy(attachment: attachment, textColor: textColor)
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}
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override init(frame: CGRect) {
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preconditionFailure("Use init(viewItem:textColor:) instead.")
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}
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required init?(coder: NSCoder) {
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preconditionFailure("Use init(viewItem:textColor:) instead.")
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}
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private func setUpViewHierarchy(attachment: Attachment, textColor: ThemeValue) {
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let imageBackgroundView: UIView = UIView()
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imageBackgroundView.themeBackgroundColor = .messageBubble_overlay
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addSubview(imageBackgroundView)
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// Image view
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let imageView = UIImageView(
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image: UIImage(systemName: "doc")?
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.withRenderingMode(.alwaysTemplate)
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)
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imageView.setContentCompressionResistancePriority(.required, for: .horizontal)
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imageView.setContentHuggingPriority(.required, for: .horizontal)
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imageView.themeTintColor = textColor
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imageView.set(.height, to: 22)
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// Body label
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let titleLabel = UILabel()
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titleLabel.font = .systemFont(ofSize: Values.mediumFontSize)
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titleLabel.text = (attachment.sourceFilename ?? "File")
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titleLabel.themeTextColor = textColor
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titleLabel.lineBreakMode = .byTruncatingTail
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// Size label
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let sizeLabel = UILabel()
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sizeLabel.font = .systemFont(ofSize: Values.verySmallFontSize)
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sizeLabel.text = Format.fileSize(attachment.byteCount)
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sizeLabel.themeTextColor = textColor
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sizeLabel.lineBreakMode = .byTruncatingTail
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// Label stack view
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let labelStackView = UIStackView(arrangedSubviews: [ titleLabel, sizeLabel ])
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labelStackView.axis = .vertical
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// Download image view
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let downloadImageView = UIImageView(
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image: UIImage(systemName: "arrow.down")?
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.withRenderingMode(.alwaysTemplate)
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)
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downloadImageView.setContentCompressionResistancePriority(.required, for: .horizontal)
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downloadImageView.setContentHuggingPriority(.required, for: .horizontal)
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downloadImageView.themeTintColor = textColor
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downloadImageView.set(.height, to: 16)
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// Stack view
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let stackView = UIStackView(
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arrangedSubviews: [
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imageView,
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UIView.spacer(withWidth: 0),
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labelStackView,
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downloadImageView
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]
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)
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stackView.axis = .horizontal
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stackView.spacing = Values.mediumSpacing
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stackView.alignment = .center
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addSubview(stackView)
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stackView.pin(.top, to: .top, of: self, withInset: Values.smallSpacing)
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stackView.pin(.leading, to: .leading, of: self, withInset: Values.mediumSpacing)
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stackView.pin(.trailing, to: .trailing, of: self, withInset: -Values.mediumSpacing)
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stackView.pin(.bottom, to: .bottom, of: self, withInset: -Values.smallSpacing)
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imageBackgroundView.pin(.top, to: .top, of: self)
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imageBackgroundView.pin(.leading, to: .leading, of: self)
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imageBackgroundView.pin(.trailing, to: .trailing, of: imageView, withInset: Values.mediumSpacing)
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imageBackgroundView.pin(.bottom, to: .bottom, of: self)
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}
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}
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