103 lines
3.5 KiB
Swift
103 lines
3.5 KiB
Swift
//
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// Copyright (c) 2018 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import UIKit
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import LeadKit
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import PinLayout
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/// Pin layout cell with top and bottom separators.
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open class SeparatorTableViewCell: PinLayoutTableViewCell {
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private let topSeparator = UIView(frame: .zero)
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private let bottomSeparator = UIView(frame: .zero)
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private var separatorType: CellSeparatorType = .none
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/// Configure separator with viewModel.
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/// - parameter separatorType: type of separators.
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public func configureSeparator(with separatorType: CellSeparatorType) {
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self.separatorType = separatorType
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separatorType.configure(topSeparatorView: topSeparator,
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bottomSeparatorView: bottomSeparator)
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setNeedsLayout()
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}
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/// Move separator upward in hierarchy
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public func bringSeparatorsToFront() {
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contentView.bringSubviewToFront(topSeparator)
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contentView.bringSubviewToFront(bottomSeparator)
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}
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/// Move separator backward in hierarchy
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public func sendSeparatorsToBack() {
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contentView.sendSubviewToBack(topSeparator)
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contentView.sendSubviewToBack(bottomSeparator)
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}
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// MARK: - PinLayoutTableViewCell
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override open func addViews() {
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super.addViews()
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contentView.addSubviews(topSeparator, bottomSeparator)
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}
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override open func layout() {
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super.layout()
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if let topConfiguration = separatorType.topConfiguration {
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topSeparator.pin
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.top(topConfiguration.insets)
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.horizontally(topConfiguration.insets)
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.height(topConfiguration.height)
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.layout()
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}
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if let bottomConfiguration = separatorType.bottomConfiguration {
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let topInset = contentHeight - (bottomConfiguration.height + bottomConfiguration.insets.bottom)
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bottomSeparator.pin
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.top(topInset)
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.horizontally(bottomConfiguration.insets)
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.height(bottomConfiguration.height)
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.layout()
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}
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}
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override open var contentHeight: CGFloat {
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let topSeparatorHeight = separatorType.topConfiguration?.totalHeight ?? 0
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let bottomSeparatorHeight = separatorType.bottomConfiguration?.totalHeight ?? 0
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return topSeparatorHeight + bottomSeparatorHeight
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}
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// MARK: - UITableViewCell
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override open func prepareForReuse() {
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super.prepareForReuse()
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configureSeparator(with: .none)
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}
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}
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