KCD/PowerUpSupportViewController.swift

   1 //
   2 //  PowerUpSupportViewController.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2016/12/25.
   6 //  Copyright © 2016年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 class PowerUpSupportViewController: MainTabVIewItemViewController {
  12     let managedObjectContext = ServerDataStore.default.context
  13
  14     deinit {
  15         shipController.removeObserver(self, forKeyPath: NSSortDescriptorsBinding)
  16     }
  17
  18     @IBOutlet var shipController: NSArrayController!
  19     @IBOutlet weak var typeSegment: NSSegmentedControl!
  20
  21     override var hasShipTypeSelector: Bool { return true }
  22     override var selectedShipType: ShipType {
  23         didSet {
  24             shipController.filterPredicate = customPredicate(for: selectedShipType)
  25             shipController.rearrangeObjects()
  26         }
  27     }
  28     override var nibName: String! {
  29         return "PowerUpSupportViewController"
  30     }
  31
  32     var omitPredicate: NSPredicate? {
  33         let sd = UserDefaults.standard
  34         let hideKyes = [(Bool, String)]()
  35             .appended { (sd.hideMaxKaryoku, "isMaxKaryoku != TRUE") }
  36             .appended { (sd.hideMaxRaisou, "isMaxRaisou != TRUE") }
  37             .appended { (sd.hideMaxTaiku, "isMaxTaiku != TRUE") }
  38             .appended { (sd.hideMaxSoukou, "isMaxSoukou != TRUE") }
  39             .appended { (sd.hideMaxLucky, "isMaxLucky != TRUE") }
  40             .flatMap { (b, s) in b ? s : nil }
  41         if hideKyes.isEmpty { return nil }
  42         return NSPredicate(format: hideKyes.joined(separator: " AND "))
  43     }
  44
  45     override func viewDidLoad() {
  46         super.viewDidLoad()
  47
  48         changeCategory(nil)
  49         do {
  50             try shipController.fetch(with: nil, merge: true)
  51         } catch {
  52             fatalError("PowerUpSupportViewController: can not fetch. \(error)")
  53         }
  54         shipController.sortDescriptors = UserDefaults.standard.powerupSupportSortDecriptors
  55         shipController.addObserver(self, forKeyPath: NSSortDescriptorsBinding, context: nil)
  56     }
  57
  58     override func observeValue(forKeyPath keyPath: String?,
  59                                of object: Any?,
  60                                change: [NSKeyValueChangeKey : Any]?,
  61                                context: UnsafeMutableRawPointer?) {
  62         if keyPath == NSSortDescriptorsBinding {
  63             UserDefaults.standard.powerupSupportSortDecriptors = shipController.sortDescriptors
  64             return
  65         }
  66
  67         super.observeValue(forKeyPath: keyPath, of: object, change: change, context: context)
  68     }
  69
  70     fileprivate func customPredicate(for type: ShipType) -> NSPredicate? {
  71         if let catPredicate = self.predicate(for: type) {
  72             if let omitPredicate = self.omitPredicate {
  73                 return NSCompoundPredicate(type: .and,
  74                                            subpredicates: [omitPredicate, catPredicate])
  75             }
  76             return catPredicate
  77         }
  78         return omitPredicate
  79     }
  80
  81     @IBAction func changeCategory(_ sender: AnyObject?) {
  82         guard let type = ShipType(rawValue: typeSegment.selectedSegment) else { return }
  83         shipController.filterPredicate = customPredicate(for: type)
  84         shipController.rearrangeObjects()
  85     }
  86 }