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