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- Replace layout - Refactor (and rename) Webxdc-Grid-Cell - Update translations
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,106 @@ | ||
| import UIKit | ||
| import DcCore | ||
| import SDWebImage | ||
|
|
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| class RecentWebxdcAppsCell: UICollectionViewCell { | ||
| static let reuseIdentifier = "RecentWebxdcAppsCell" | ||
|
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| weak var item: GalleryItem? | ||
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| private var font: UIFont { | ||
| let regularFont = UIFont.preferredFont(forTextStyle: .subheadline) | ||
| if regularFont.pointSize > 28 { | ||
| return UIFont.systemFont(ofSize: 28) | ||
| } | ||
| return regularFont | ||
| } | ||
|
|
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| private let contentStackView: UIStackView | ||
| private let imageView: SDAnimatedImageView | ||
| private let descriptionLabel: UILabel | ||
|
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| override init(frame: CGRect) { | ||
| imageView = SDAnimatedImageView() | ||
| imageView.contentMode = .scaleAspectFill | ||
| imageView.clipsToBounds = true | ||
| imageView.isAccessibilityElement = false | ||
| imageView.translatesAutoresizingMaskIntoConstraints = false | ||
| imageView.layer.cornerRadius = 6 | ||
|
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| descriptionLabel = UILabel() | ||
| descriptionLabel.translatesAutoresizingMaskIntoConstraints = false | ||
| descriptionLabel.lineBreakMode = .byTruncatingTail | ||
| descriptionLabel.textColor = DcColors.defaultInverseColor | ||
| descriptionLabel.backgroundColor = DcColors.defaultTransparentBackgroundColor | ||
| descriptionLabel.textAlignment = .center | ||
|
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| contentStackView = UIStackView(arrangedSubviews: [imageView, descriptionLabel]) | ||
| contentStackView.translatesAutoresizingMaskIntoConstraints = false | ||
| contentStackView.spacing = 4 | ||
| contentStackView.axis = .vertical | ||
| contentStackView.alignment = .center | ||
|
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||
| super.init(frame: frame) | ||
| contentView.addSubview(contentStackView) | ||
| backgroundColor = DcColors.defaultBackgroundColor | ||
| descriptionLabel.font = font | ||
|
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| setupConstraints() | ||
| } | ||
|
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| required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") } | ||
|
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| override func prepareForReuse() { | ||
| super.prepareForReuse() | ||
| item?.onImageLoaded = nil | ||
| item = nil | ||
| imageView.image = nil | ||
| descriptionLabel.text = nil | ||
| } | ||
|
|
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| private func setupConstraints() { | ||
| let constraints = [ | ||
| contentStackView.topAnchor.constraint(equalTo: contentView.topAnchor), | ||
| contentStackView.leadingAnchor.constraint(equalTo: contentView.leadingAnchor), | ||
| contentStackView.trailingAnchor.constraint(equalTo: contentView.trailingAnchor), | ||
| contentStackView.bottomAnchor.constraint(equalTo: contentView.bottomAnchor), | ||
| imageView.heightAnchor.constraint(equalTo: imageView.widthAnchor), | ||
| descriptionLabel.widthAnchor.constraint(lessThanOrEqualTo: imageView.widthAnchor), | ||
| ] | ||
|
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| NSLayoutConstraint.activate(constraints) | ||
|
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| // imageView.constraintAlignLeadingToAnchor(contentView.leadingAnchor), | ||
| // imageView.constraintAlignTrailingToAnchor(contentView.trailingAnchor), | ||
| // imageView.constraintAlignTopToAnchor(contentView.topAnchor), | ||
| // , | ||
| // descriptionLabel.constraintAlignTrailingMaxTo(contentView), | ||
| // descriptionLabel.constraintCenterXTo(contentView), | ||
| // , | ||
| // descriptionLabel.constraintToBottomOf(imageView, paddingTop: 4), | ||
| // descriptionLabel.constraintToBottomOf(contentView) | ||
| } | ||
|
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| func update(item: GalleryItem) { | ||
| self.item = item | ||
| item.onImageLoaded = { [weak self] image in | ||
| self?.imageView.image = image | ||
| } | ||
| imageView.image = item.thumbnailImage | ||
| descriptionLabel.text = item.msg.getWebxdcInfoDict()["name"] as? String ?? "ErrName" | ||
| } | ||
|
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| override var isSelected: Bool { | ||
| willSet { | ||
| // to provide visual feedback on select events | ||
| imageView.alpha = newValue ? 0.75 : 1.0 | ||
| } | ||
| } | ||
|
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| override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) { | ||
| if previousTraitCollection?.preferredContentSizeCategory != | ||
| traitCollection.preferredContentSizeCategory { | ||
| descriptionLabel.font = font | ||
| } | ||
| } | ||
| } |
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