TableKit/Tablet/Tablet.swift

113 lines
3.4 KiB
Swift

//
// Copyright (c) 2015 Max Sokolov https://twitter.com/max_sokolov
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import UIKit
struct TabletNotifications {
static let CellAction = "TabletNotificationsCellAction"
}
/**
The actions that Tablet provides.
*/
public enum ActionType {
case click
case select
case deselect
case willSelect
case configure
case willDisplay
case shouldHighlight
case height
case custom(String)
var key: String {
switch (self) {
case .custom(let key):
return key
default:
return "_\(self)"
}
}
}
public class ActionData<DataType, CellType> {
public let cell: CellType?
public let item: DataType
public let itemIndex: Int
public let indexPath: NSIndexPath
public let userInfo: [NSObject: AnyObject]?
init(cell: CellType?, indexPath: NSIndexPath, item: DataType, itemIndex: Int, userInfo: [NSObject: AnyObject]?) {
self.cell = cell
self.indexPath = indexPath
self.item = item
self.itemIndex = itemIndex
self.userInfo = userInfo
}
}
enum ActionHandler<DataType, CellType> {
case Handler((data: ActionData<DataType, CellType>) -> Void)
case ValueHandler((data: ActionData<DataType, CellType>) -> AnyObject?)
func invoke(data: ActionData<DataType, CellType>) -> ReturnValue {
switch (self) {
case .Handler(let handler):
handler(data: data)
return nil
case .ValueHandler(let handler):
return handler(data: data)
}
}
}
/**
A custom action that you can trigger from your cell.
You can eacily catch actions using a chaining manner with your row builder.
*/
public class Action {
/// The cell that triggers an action.
public let cell: UITableViewCell
/// The action unique key.
public let key: String
/// The custom user info.
public let userInfo: [NSObject: AnyObject]?
public init(key: String, sender: UITableViewCell, userInfo: [NSObject: AnyObject]? = nil) {
self.key = key
self.cell = sender
self.userInfo = userInfo
}
public func invoke() {
NSNotificationCenter.defaultCenter().postNotificationName(TabletNotifications.CellAction, object: self, userInfo: userInfo)
}
}