element-ios/Riot/Modules/Spaces/SpaceMembers/MemberList/AddItemHeaderView.swift

82 lines
2.3 KiB
Swift

//
// Copyright 2020-2024 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only
// Please see LICENSE in the repository root for full details.
//
import UIKit
import Reusable
@objc
protocol AddItemHeaderViewDelegate: AnyObject {
func addItemHeaderView(_ headerView: AddItemHeaderView, didTapButton button: UIButton)
}
/// `AddItemHeaderView` is a generic view used as a header view for UITableView.
/// With this view we can add an extra action cell with icon and text as for SpaceMemberList and SpaceExploreRooms
@objcMembers
final class AddItemHeaderView: UIView, NibLoadable, Themable {
// MARK: - Constants
private enum Constants {
static let buttonHighlightedAlpha: CGFloat = 0.2
}
// MARK: - Properties
@IBOutlet private weak var button: UIButton!
@IBOutlet private weak var iconBackgroundView: UIView!
@IBOutlet private weak var iconView: UIImageView!
@IBOutlet private weak var titleLabel: UILabel!
weak var delegate: AddItemHeaderViewDelegate?
private var title: String? {
didSet {
titleLabel.text = title
}
}
private var icon: UIImage? {
didSet {
iconView.image = icon
}
}
// MARK: - Setup
static func instantiate(title: String?, icon: UIImage?) -> AddItemHeaderView {
let view = AddItemHeaderView.loadFromNib()
view.icon = icon
view.title = title
view.update(theme: ThemeService.shared().theme)
return view
}
// MARK: - Life cycle
override func awakeFromNib() {
super.awakeFromNib()
button.addTarget(self, action: #selector(buttonAction), for: .touchUpInside)
iconBackgroundView.layer.masksToBounds = true
iconBackgroundView.layer.cornerRadius = iconBackgroundView.bounds.width / 2
}
// MARK: - Public
func update(theme: Theme) {
iconBackgroundView.layer.backgroundColor = theme.colors.quinaryContent.cgColor
iconView.tintColor = theme.colors.secondaryContent
titleLabel.textColor = theme.colors.primaryContent
titleLabel.font = theme.fonts.headline
}
// MARK: - Action
@objc private func buttonAction(_ sender: UIButton) {
delegate?.addItemHeaderView(self, didTapButton: button)
}
}