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             guard let representedObject = representedObject as? ScreenshotModel else { return }
  32
  33             arrayController.bind(.contentArray, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.screenshots))
  34             arrayController.bind(.sortDescriptors, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.sortDescriptors))
  35             arrayController.bind(.selectionIndexes, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.selectedIndexes))
  36             arrayController.bind(.filterPredicate, to: representedObject, withKeyPath: #keyPath(ScreenshotModel.filterPredicate))
  37         }
  38     }
  39
  40     override func prepare(for segue: NSStoryboardSegue, sender: Any?) {
  41
  42         (sender as? NSControl)?.action = nil
  43         (segue.destinationController as? NSViewController)?.representedObject = representedObject
  44     }
  45 }
  46
  47 extension BridgeViewController: NSSharingServicePickerDelegate, ScreenshotSharingProvider {
  48
  49     @objc var contentRect: NSRect {
  50
  51         fatalError("Must implemente")
  52     }
  53
  54     private var appendKanColleTag: Bool {
  55
  56         return UserDefaults.standard[.appendKanColleTag]
  57     }
  58
  59     private var tagString: String? {
  60
  61         let tag = LocalizedStrings.tweetTag.string
  62         if tag == "" { return "" }
  63
  64         return "#\(tag)"
  65     }
  66
  67     @IBAction func share(_ sender: AnyObject?) {
  68
  69         guard let view = sender as? NSView else { return }
  70
  71         let picker = NSSharingServicePicker(items: itemsForShareingServicePicker())
  72         picker.delegate = self
  73         picker.show(relativeTo: view.bounds, of: view, preferredEdge: .minX)
  74     }
  75
  76     private func itemsForShareingServicePicker() -> [AnyObject] {
  77
  78         guard let informations = arrayController.selectedObjects as? [ScreenshotInformation] else { return [] }
  79
  80         let images: [NSImage] = informations.compactMap { NSImage(contentsOf: $0.url) }
  81         if !appendKanColleTag { return images }
  82         if let tag = tagString {
  83
  84             return ["\n\(tag)" as AnyObject] + images
  85         }
  86
  87         return images
  88     }
  89 }
  90
  91 extension BridgeViewController: NSSharingServiceDelegate {
  92
  93     func sharingServicePicker(_ sharingServicePicker: NSSharingServicePicker,
  94                               delegateFor sharingService: NSSharingService) -> NSSharingServiceDelegate? {
  95
  96         return self
  97     }
  98
  99     func sharingService(_ sharingService: NSSharingService, sourceFrameOnScreenForShareItem item: Any) -> NSRect {
 100
 101         return self.view.window?.convertToScreen(contentRect) ?? .zero
 102     }
 103
 104     func sharingService(_ sharingService: NSSharingService,
 105                         transitionImageForShareItem item: Any,
 106                         contentRect: UnsafeMutablePointer<NSRect>) -> NSImage? {
 107
 108         return item as? NSImage
 109     }
 110
 111     func sharingService(_ sharingService: NSSharingService,
 112                         sourceWindowForShareItems items: [Any],
 113                         sharingContentScope: UnsafeMutablePointer<NSSharingService.SharingContentScope>) -> NSWindow? {
 114
 115         return view.window
 116     }
 117 }
 118
 119 @available(OSX 10.12.2, *)
 120 extension BridgeViewController: NSSharingServicePickerTouchBarItemDelegate {
 121
 122     func items(for pickerTouchBarItem: NSSharingServicePickerTouchBarItem) -> [Any] {
 123
 124         return itemsForShareingServicePicker()
 125     }
 126 }