138 lines
4.7 KiB
Swift
138 lines
4.7 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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open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableViewCell {
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open let item: CellType.CellData
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private lazy var actions = [String: [TableRowAction<CellType>]]()
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private(set) open var editingActions: [UITableViewRowAction]?
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open var hashValue: Int {
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return ObjectIdentifier(self).hashValue
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}
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open var reuseIdentifier: String {
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return CellType.reuseIdentifier
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}
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open var estimatedHeight: CGFloat? {
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return CellType.estimatedHeight
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}
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open var defaultHeight: CGFloat? {
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return CellType.defaultHeight
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}
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open var cellType: AnyClass {
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return CellType.self
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}
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public init(item: CellType.CellData, actions: [TableRowAction<CellType>]? = nil, editingActions: [UITableViewRowAction]? = nil) {
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self.item = item
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self.editingActions = editingActions
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actions?.forEach { on($0) }
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}
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// MARK: - RowConfigurable -
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open 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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open func invoke(action: TableRowActionType, cell: UITableViewCell?, path: IndexPath, userInfo: [AnyHashable: Any]? = nil) -> Any? {
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return actions[action.key]?.flatMap({ $0.invokeActionOn(cell: cell, item: item, path: path, userInfo: userInfo) }).last
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}
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open func has(action: TableRowActionType) -> Bool {
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return actions[action.key] != nil
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}
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open func isEditingAllowed(forIndexPath indexPath: IndexPath) -> Bool {
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if actions[TableRowActionType.canEdit.key] != nil {
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return invoke(action: .canEdit, cell: nil, path: indexPath) as? Bool ?? false
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}
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return editingActions?.isEmpty == false || actions[TableRowActionType.clickDelete.key] != nil
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}
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// MARK: - actions -
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@discardableResult
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open func on(_ action: TableRowAction<CellType>) -> Self {
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if actions[action.type.key] == nil {
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actions[action.type.key] = [TableRowAction<CellType>]()
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}
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actions[action.type.key]?.append(action)
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return self
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}
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@discardableResult
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open func on<T>(_ type: TableRowActionType, handler: @escaping (_ options: TableRowActionOptions<CellType>) -> T) -> Self {
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return on(TableRowAction<CellType>(type, handler: handler))
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}
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@discardableResult
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open func on(_ key: String, handler: @escaping (_ options: TableRowActionOptions<CellType>) -> ()) -> Self {
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return on(TableRowAction<CellType>(.custom(key), handler: handler))
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}
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open func removeAllActions() {
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actions.removeAll()
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}
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open func removeAction(forActionId actionId: String) {
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for (key, value) in actions {
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if let actionIndex = value.index(where: { $0.id == actionId }) {
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actions[key]?.remove(at: actionIndex)
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}
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}
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}
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// MARK: - deprecated actions -
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@available(*, deprecated, message: "Use 'on' method instead")
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@discardableResult
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open func action(_ action: TableRowAction<CellType>) -> Self {
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return on(action)
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}
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@available(*, deprecated, message: "Use 'on' method instead")
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@discardableResult
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open func action<T>(_ type: TableRowActionType, handler: @escaping (_ options: TableRowActionOptions<CellType>) -> T) -> Self {
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return on(TableRowAction<CellType>(type, handler: handler))
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}
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}
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