KCD/ScreenshotListWindowController.swift

   1 //
   2 //  ScreenshotListWindowController.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2016/12/31.
   6 //  Copyright © 2016年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10
  11 final class ScreenshotListWindowController: NSWindowController {
  12
  13     @IBOutlet weak var shareButton: NSButton!
  14     @IBOutlet var rightController: NSViewController!
  15     @IBOutlet weak var left: NSView!
  16     @IBOutlet weak var right: NSView!
  17
  18     private lazy var detailViewController: ScreenshotDetailViewController = {
  19         return ScreenshotDetailViewController()
  20     }()
  21     private var editorViewController: ScreenshotEditorViewController!
  22     private var viewControllers: [NSViewController] = []
  23     private weak var currentRightViewController: BridgeViewController?
  24     private lazy var listViewController: ScreenshotListViewController = {
  25             return ScreenshotListViewController()
  26     }()
  27
  28     @objc var filterPredicate: NSPredicate? = nil {
  29
  30         didSet {
  31             listViewController.screenshots.filterPredicate = filterPredicate
  32         }
  33     }
  34
  35     override var windowNibName: NSNib.Name {
  36
  37         return .nibName(instanceOf: self)
  38     }
  39
  40     override func windowDidLoad() {
  41
  42         super.windowDidLoad()
  43
  44         viewControllers.append(listViewController)
  45         replaceView(left, viewController: listViewController)
  46         listViewController.representedObject = listViewController.screenshots
  47
  48         viewControllers.append(detailViewController)
  49         rightController.addChildViewController(detailViewController)
  50         replaceView(right, viewController: detailViewController)
  51         detailViewController.representedObject = listViewController.screenshots
  52
  53         editorViewController = createEditor()
  54         rightController.addChildViewController(editorViewController)
  55         // force load view.
  56         _ = editorViewController.view
  57         editorViewController.representedObject = listViewController.screenshots
  58
  59         currentRightViewController = detailViewController
  60
  61         shareButton.sendAction(on: [.leftMouseDown])
  62     }
  63
  64     func replaceView(_ view: NSView, viewController: NSViewController) {
  65
  66         viewController.view.frame = view.frame
  67         viewController.view.setFrameOrigin(.zero)
  68         viewController.view.autoresizingMask = view.autoresizingMask
  69         view.addSubview(viewController.view)
  70     }
  71
  72     func registerScreenshot(_ image: NSBitmapImageRep, fromOnScreen: NSRect) {
  73
  74         listViewController.registerScreenshot(image, fromOnScreen: fromOnScreen)
  75     }
  76
  77     private func createEditor() -> ScreenshotEditorViewController {
  78
  79         let editor = ScreenshotEditorViewController()
  80         editor.completeHandler = { [weak self] in
  81
  82             defer { self?.changeToDetail(nil) }
  83
  84             guard let image = $0 else { return }
  85             self?.listViewController.registerImage(image)
  86         }
  87
  88         return editor
  89     }
  90
  91     @IBAction func share(_ sender: AnyObject?) {
  92
  93         currentRightViewController?.share(sender)
  94     }
  95
  96     @IBAction func changeToEditor(_ sender: AnyObject?) {
  97
  98         rightController.transition(from: detailViewController,
  99                                    to: editorViewController,
 100                                    options: [.slideLeft],
 101                                    completionHandler: nil)
 102         currentRightViewController = editorViewController
 103     }
 104
 105     @IBAction func changeToDetail(_ sender: AnyObject?) {
 106
 107         rightController.transition(from: editorViewController,
 108                                    to: detailViewController,
 109                                    options: [.slideRight],
 110                                    completionHandler: nil)
 111         currentRightViewController = detailViewController
 112     }
 113 }
 114
 115 extension ScreenshotListWindowController: NSSharingServicePickerDelegate {
 116
 117     func sharingServicePicker(_ sharingServicePicker: NSSharingServicePicker,
 118                               delegateFor sharingService: NSSharingService) -> NSSharingServiceDelegate? {
 119
 120         return currentRightViewController
 121     }
 122 }
 123
 124 extension ScreenshotListWindowController: NSSplitViewDelegate {
 125
 126     private static let leftMinWidth: CGFloat = 299
 127     private static let rightMinWidth: CGFloat = 400
 128
 129     func splitView(_ splitView: NSSplitView,
 130                    constrainMinCoordinate proposedMinimumPosition: CGFloat,
 131                    ofSubviewAt dividerIndex: Int) -> CGFloat {
 132
 133         if dividerIndex == 0 { return ScreenshotListWindowController.leftMinWidth }
 134
 135         return proposedMinimumPosition
 136     }
 137
 138     func splitView(_ splitView: NSSplitView,
 139                    constrainSplitPosition proposedPosition: CGFloat,
 140                    ofSubviewAt dividerIndex: Int) -> CGFloat {
 141
 142         if dividerIndex == 0 {
 143
 144             let rightWidth = splitView.frame.size.width - proposedPosition
 145
 146             if rightWidth < ScreenshotListWindowController.rightMinWidth {
 147
 148                 return splitView.frame.size.width - ScreenshotListWindowController.rightMinWidth
 149             }
 150         }
 151
 152         return proposedPosition
 153     }
 154
 155     func splitView(_ splitView: NSSplitView, resizeSubviewsWithOldSize oldSize: NSSize) {
 156
 157         splitView.adjustSubviews()
 158
 159         let leftView = splitView.subviews[0]
 160         let rightView = splitView.subviews[1]
 161
 162         if leftView.frame.width < ScreenshotListWindowController.leftMinWidth {
 163
 164             var leftRect = leftView.frame
 165             leftRect.size.width = ScreenshotListWindowController.leftMinWidth
 166             leftView.frame = leftRect
 167
 168             var rightRect = rightView.frame
 169             rightRect.size.width = splitView.frame.width - leftRect.width - splitView.dividerThickness
 170             rightRect.origin.x = leftRect.width + splitView.dividerThickness
 171             rightView.frame = rightRect
 172         }
 173     }
 174
 175     func splitView(_ splitView: NSSplitView, shouldAdjustSizeOfSubview view: NSView) -> Bool {
 176
 177         let leftView = splitView.subviews[0]
 178         let rightView = splitView.subviews[1]
 179
 180         if leftView == view, leftView.frame.width < ScreenshotListWindowController.leftMinWidth {
 181
 182             return false
 183         }
 184         if rightView == view, leftView.frame.width >= ScreenshotListWindowController.leftMinWidth {
 185
 186             return false
 187         }
 188
 189         return true
 190     }
 191 }
 192
 193 @available(OSX 10.12.2, *)
 194 extension ScreenshotListWindowController: NSSharingServicePickerTouchBarItemDelegate {
 195
 196     override func makeTouchBar() -> NSTouchBar? {
 197
 198         return listViewController.touchBar
 199     }
 200
 201     func items(for pickerTouchBarItem: NSSharingServicePickerTouchBarItem) -> [Any] {
 202
 203         return currentRightViewController?.items(for: pickerTouchBarItem) ?? []
 204     }
 205 }