111 lines
4.2 KiB
Swift
111 lines
4.2 KiB
Swift
//
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// TableCellItem.swift
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// VDS
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//
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// Created by Nadigadda, Sumanth on 25/04/24.
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//
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import Foundation
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import UIKit
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import VDSTokens
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final class TableCellItem: UICollectionViewCell {
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static let Identifier: String = String(describing: TableCellItem.self)
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private let containerView = View().with {
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$0.translatesAutoresizingMaskIntoConstraints = false
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}
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private var cellLabel = Label().with {
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$0.translatesAutoresizingMaskIntoConstraints = false
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$0.setContentHuggingPriority(.defaultHigh, for: .horizontal)
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$0.setContentHuggingPriority(.defaultHigh, for:.vertical)
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$0.textAlignment = .left
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$0.lineBreakMode = .byWordWrapping
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}
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private var icon = Icon().with {
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$0.size = UIDevice.isIPad ? .medium : .small
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}
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private let separator: Line = Line()
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private let backgroundColorConfiguration = SurfaceColorConfiguration(VDSColor.backgroundPrimaryLight, VDSColor.backgroundPrimaryDark)
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private let stripedColorConfiguration = SurfaceColorConfiguration(VDSColor.backgroundSecondaryLight, VDSColor.backgroundSecondaryDark)
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private var labelTopConstraint: NSLayoutConstraint?
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private var labelBottomConstraint: NSLayoutConstraint?
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private var labelTrailingConstraint: NSLayoutConstraint?
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override init(frame: CGRect) {
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super.init(frame: frame)
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setupCell()
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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setupCell()
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}
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private func setupCell() {
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contentView.backgroundColor = .clear
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addSubview(containerView)
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containerView.pinToSuperView()
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}
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func updateCell(content: TableCellModel, surface: Surface, separatorStyle: Line.Style, isHeader: Bool = false, hideSeparator: Bool = false, striped: Bool = false, padding: Table.Padding = .standard) {
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containerView.subviews.forEach({ $0.removeFromSuperview() })
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containerView.surface = surface
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containerView.backgroundColor = striped ? stripedColorConfiguration.getColor(surface) : backgroundColorConfiguration.getColor(surface)
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if let model = content as? Table.TableCellLabelModel {
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addLabel(model: model, surface: surface, isHeader: isHeader, padding: padding)
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} else if let model = content as? Table.TableCellImageModel {
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addImage(model: model, surface: surface)
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}
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containerView.addSubview(separator)
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separator.pinLeading().pinTrailing().pinBottom()
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separator.isHidden = hideSeparator
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separator.style = separatorStyle
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separator.surface = surface
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}
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private func addLabel(model: Table.TableCellLabelModel, surface: Surface, isHeader: Bool, padding: Table.Padding) {
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containerView.addSubview(cellLabel)
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cellLabel.pinLeading(VDSLayout.space1X)
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NSLayoutConstraint.activate([
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cellLabel.topAnchor.constraint(equalTo: containerView.topAnchor, constant: padding.verticalValue()),
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containerView.bottomAnchor.constraint(equalTo: cellLabel.bottomAnchor, constant: padding.verticalValue()),
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containerView.trailingAnchor.constraint(equalTo: cellLabel.trailingAnchor, constant: padding.horizontalValue())
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])
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cellLabel.textStyle = textStyle(for: isHeader)
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cellLabel.text = model.text
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cellLabel.surface = surface
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}
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private func addImage(model: Table.TableCellImageModel, surface: Surface) {
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containerView.addSubview(icon)
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icon.pinLeading().pinCenterY()
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icon.name = model.name
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icon.surface = surface
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}
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private func textStyle(for header:Bool) -> TextStyle {
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return header ? .boldTitleSmall : UIDevice.isIPad ? .bodyLarge : .bodySmall
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}
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override func preferredLayoutAttributesFitting(_ layoutAttributes: UICollectionViewLayoutAttributes) -> UICollectionViewLayoutAttributes {
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layoutAttributes.frame.size = contentView.systemLayoutSizeFitting(layoutAttributes.frame.size, withHorizontalFittingPriority: .required, verticalFittingPriority: .required)
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return layoutAttributes
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}
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}
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