108 lines
3.5 KiB
Swift
108 lines
3.5 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 RowConfigurable {
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func configure(cell: UITableViewCell)
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}
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public protocol RowActionable {
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func invoke(action: TableRowActionType, cell: UITableViewCell?, path: NSIndexPath) -> Any?
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func hasAction(action: TableRowActionType) -> Bool
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}
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public protocol RowHashable {
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var hashValue: Int { get }
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}
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public protocol Row: RowConfigurable, RowActionable, RowHashable {
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var reusableIdentifier: String { get }
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var cellType: AnyClass { get }
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var estimatedHeight: CGFloat? { get }
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var defaultHeight: CGFloat? { get }
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}
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public class TableRow<ItemType, CellType: ConfigurableCell where CellType.T == ItemType, CellType: UITableViewCell>: Row {
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public let item: ItemType
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private lazy var actions = [String: TableRowAction<ItemType, CellType>]()
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public var hashValue: Int {
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return ObjectIdentifier(self).hashValue
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}
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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 var defaultHeight: CGFloat? {
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return CellType.defaultHeight()
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}
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public var cellType: AnyClass {
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return CellType.self
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}
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public init(item: ItemType, actions: [TableRowAction<ItemType, CellType>]? = nil) {
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self.item = item
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actions?.forEach { self.actions[$0.type.key] = $0 }
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}
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// MARK: - RowConfigurable -
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public func configure(cell: UITableViewCell) {
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(cell as? CellType)?.configure(with: item)
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}
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// MARK: - RowActionable -
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public func invoke(action: TableRowActionType, cell: UITableViewCell?, path: NSIndexPath) -> Any? {
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return actions[action.key]?.invoke(item: item, cell: cell, path: path)
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}
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public func hasAction(action: TableRowActionType) -> Bool {
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return actions[action.key] != nil
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}
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// MARK: - actions -
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public func action(action: TableRowAction<ItemType, CellType>) -> Self {
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actions[action.type.key] = action
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return self
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}
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public func action<T>(type: TableRowActionType, handler: (data: TableRowActionData<ItemType, CellType>) -> T) -> Self {
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actions[type.key] = TableRowAction(type, handler: handler)
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return self
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}
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} |