KCD/BridgeViewController.swift

   1 //
   2 //  BridgeViewController.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2016/12/30.
   6 //  Copyright © 2016年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 protocol ScreenshotSharingProvider {
  12
  13     var contentRect: NSRect { get }
  14 }
  15
  16 class BridgeViewController: NSViewController {
  17
  18     @IBOutlet private(set) var arrayController: NSArrayController!
  19
  20     deinit {
  21
  22         arrayController.unbind(.contentArray)
  23         arrayController.unbind(.sortDescriptors)
  24         arrayController.unbind(.selectionIndexes)
  25         arrayController.unbind(.filterPredicate)
  26     }
  27
  28     override var representedObject: Any? {
  29
  30         didSet {
  31
  32             guard let representedObject = representedObject as? ScreenshotModel else {
  33
  34                 return
  35             }
  36
  37             arrayController.bind(.contentArray, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.screenshots))
  38             arrayController.bind(.sortDescriptors, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.sortDescriptors))
  39             arrayController.bind(.selectionIndexes, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.selectedIndexes))
  40             arrayController.bind(.filterPredicate, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.filterPredicate))
  41         }
  42     }
  43
  44     override func prepare(for segue: NSStoryboardSegue, sender: Any?) {
  45
  46         (sender as? NSControl)?.action = nil
  47         (segue.destinationController as? NSViewController)?.representedObject = representedObject
  48     }
  49 }
  50
  51 extension BridgeViewController: NSSharingServicePickerDelegate, ScreenshotSharingProvider {
  52
  53     @objc var contentRect: NSRect {
  54
  55         fatalError("Must implemente")
  56     }
  57
  58     private var appendKanColleTag: Bool {
  59
  60         return UserDefaults.standard[.appendKanColleTag]
  61     }
  62
  63     private var tagString: String? {
  64
  65         let tag = LocalizedStrings.tweetTag.string
  66         if tag == "" {
  67
  68             return ""
  69         }
  70
  71         return "#\(tag)"
  72     }
  73
  74     @IBAction func share(_ sender: AnyObject?) {
  75
  76         guard let view = sender as? NSView else {
  77
  78             return
  79         }
  80
  81         let picker = NSSharingServicePicker(items: itemsForShareingServicePicker())
  82         picker.delegate = self
  83         picker.show(relativeTo: view.bounds, of: view, preferredEdge: .minX)
  84     }
  85
  86     private func itemsForShareingServicePicker() -> [AnyObject] {
  87
  88         guard let informations = arrayController.selectedObjects as? [ScreenshotInformation] else {
  89
  90             return []
  91         }
  92
  93         let images: [NSImage] = informations.compactMap { NSImage(contentsOf: $0.url) }
  94         if !appendKanColleTag {
  95
  96             return images
  97         }
  98         if let tag = tagString {
  99
 100             return ["\n\(tag)" as AnyObject] + images
 101         }
 102
 103         return images
 104     }
 105 }
 106
 107 extension BridgeViewController: NSSharingServiceDelegate {
 108
 109     func sharingServicePicker(_ sharingServicePicker: NSSharingServicePicker,
 110                               delegateFor sharingService: NSSharingService) -> NSSharingServiceDelegate? {
 111
 112         return self
 113     }
 114
 115     func sharingService(_ sharingService: NSSharingService, sourceFrameOnScreenForShareItem item: Any) -> NSRect {
 116
 117         return self.view.window?.convertToScreen(contentRect) ?? .zero
 118     }
 119
 120     func sharingService(_ sharingService: NSSharingService,
 121                         transitionImageForShareItem item: Any,
 122                         contentRect: UnsafeMutablePointer<NSRect>) -> NSImage? {
 123
 124         return item as? NSImage
 125     }
 126
 127     func sharingService(_ sharingService: NSSharingService,
 128                         sourceWindowForShareItems items: [Any],
 129                         sharingContentScope: UnsafeMutablePointer<NSSharingService.SharingContentScope>) -> NSWindow? {
 130
 131         return view.window
 132     }
 133 }
 134
 135 @available(OSX 10.12.2, *)
 136 extension BridgeViewController: NSSharingServicePickerTouchBarItemDelegate {
 137
 138     func items(for pickerTouchBarItem: NSSharingServicePickerTouchBarItem) -> [Any] {
 139
 140         return itemsForShareingServicePicker()
 141     }
 142 }