KCD/HMScreenshotInformation.swift

   1 //
   2 //  HMScreenshotInformation.swift
   3 //  KCD
   4 //
   5 //  Created by Hori,Masaki on 2014/12/23.
   6 //  Copyright (c) 2014年 Hori,Masaki. All rights reserved.
   7 //
   8
   9 import Cocoa
  10 import Quartz
  11
  12 var formatter: NSDateFormatter?
  13
  14 class HMScreenshotInformation: NSObject
  15 {
  16         override class func initialize() {
  17                 formatter = NSDateFormatter()
  18                 formatter?.dateStyle = .ShortStyle
  19                 formatter?.timeStyle = .ShortStyle
  20                 formatter?.doesRelativeDateFormatting = true
  21         }
  22
  23         init(path aPath: String) {
  24                 path = aPath
  25                 super.init()
  26         }
  27
  28         var path: String
  29         var version: UInt = 0
  30
  31         lazy var url: NSURL? = {
  32                 return NSURL.fileURLWithPath(self.path)
  33         }()
  34         lazy var creationDate: NSDate? = {
  35                 let fm = NSFileManager.defaultManager()
  36                 let fileAttr: NSDictionary = fm.attributesOfItemAtPath(self.path, error: nil)!
  37                 return fileAttr.fileCreationDate()
  38         }()
  39
  40         var imageUID: String {
  41                 return path
  42         }
  43         var imageRepresentationType: String = IKImageBrowserQuickLookPathRepresentationType
  44         var imageRepresentation: AnyObject {
  45                 return path
  46         }
  47         var imageTitle: String {
  48                 return path.lastPathComponent.stringByDeletingPathExtension
  49         }
  50         var imageSubtitle: String? {
  51                 if creationDate == nil {
  52                         return nil
  53                 }
  54                 return formatter!.stringFromDate(creationDate!)
  55         }
  56         var imageVersion: UInt {
  57                 return version
  58         }
  59
  60         var tags: [String]? {
  61                 get {
  62                         if url == nil {
  63                                 return nil
  64                         }
  65                         var error: NSError? = nil
  66                         var resource: AnyObject? = nil
  67                         if !url!.getResourceValue(&resource, forKey: NSURLTagNamesKey, error: &error) {
  68                                 if error != nil {
  69                                         println("get tags error -> \(error)")
  70                                 }
  71                         }
  72
  73                         return resource as? [String]
  74                 }
  75                 set {
  76                         if url == nil {
  77                                 return
  78                         }
  79                         var error: NSError? = nil
  80                         url!.setResourceValue(newValue, forKey: NSURLTagNamesKey, error: &error)
  81                         if error != nil {
  82                                 println("set tags error -> \(error)")
  83                         }
  84                 }
  85         }
  86
  87         override var hash: Int {
  88                 return path.hash
  89         }
  90         override func isEqual(object: AnyObject?) -> Bool {
  91                 if super.isEqual(object) { return true }
  92                 let info = object as? HMScreenshotInformation
  93                 if info == nil { return  false }
  94                 return path.isEqual(object!.path)
  95         }
  96 }