100 lines
3.1 KiB
Swift
100 lines
3.1 KiB
Swift
//
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// Copyright (c) 2015 Max Sokolov https://twitter.com/max_sokolov
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of
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// this software and associated documentation files (the "Software"), to deal in
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// the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do so,
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// 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 all
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// 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, FITNESS
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// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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import UIKit
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public protocol RowItemable {
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var reusableIdentifier: String { get }
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var estimatedHeight: CGFloat { get }
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func configure(cell: UITableViewCell)
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}
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public class RowItem<DataType, CellType: ConfigurableCell where CellType.T == DataType>: RowItemable {
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public let item: DataType
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public var reusableIdentifier: String {
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return CellType.reusableIdentifier()
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}
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public var estimatedHeight: CGFloat {
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return CellType.estimatedHeight()
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}
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public init(item: DataType) {
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self.item = item
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}
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public func configure(cell: UITableViewCell) {
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(cell as? CellType)?.configure(item)
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}
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}
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public class TableDynamicRowBuilder: RowBuilder {
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public private(set) weak var tableDirector: TableDirector?
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private var items = [RowItemable]()
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public init(items: [RowItemable]) {
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self.items = items
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}
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// MARK: - RowConfigurable -
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public func configure(cell: UITableViewCell, path: NSIndexPath, index: Int) {
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items[index].configure(cell)
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}
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// MARK: - RowBuilder -
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public var numberOfRows: Int {
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return items.count
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}
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public func reusableIdentifier(index: Int) -> String {
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return items[index].reusableIdentifier
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}
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public func willUpdateDirector(director: TableDirector?) {
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}
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public func invoke(action action: ActionType, cell: UITableViewCell?, indexPath: NSIndexPath, itemIndex: Int, userInfo: [NSObject : AnyObject]?) -> AnyObject? {
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return nil
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}
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public func action(handler: (item: RowItemable, path: NSIndexPath) -> Void) -> Self {
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return self
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}
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// MARK: - RowHeightCalculatable -
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public func rowHeight(index: Int, indexPath: NSIndexPath) -> CGFloat {
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return UITableViewAutomaticDimension
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}
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public func estimatedRowHeight(index: Int, indexPath: NSIndexPath) -> CGFloat {
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return items[index].estimatedHeight
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}
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} |