KrisYu

// ==UserScript==
// @name forgetyou
// @namespace forgetyou
// @include https://www.douban.com/*
// @version 1.1
// @grant none
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// ==/UserScript==

KrisYu

import Cocoa

protocol DragContainerDelegate {
    func draggingEntered()
    func draggingExit()
    func draggingFileAccept(_ files: [URL])
}

// https://stackoverflow.com/questions/29233247/implementing-a-drag-and-drop-zone-in-swift
class DragContainer: NSView {

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  func addAlbumAtIndex(album: Album, index: Int) {
    LibraryAPI.shared.addAlbum(album, at: index)
    currentAlbumIndex = index
    
    // everytime we change the albums, we need to reload the data and table.
    allAlbums = LibraryAPI.shared.getAlbums()
    horizontalScrollerView.reload()
    showDataForAlbum(at: currentAlbumIndex)
  }

KrisYu

 // 1. define Album Codalble
 
 struct Album: Codable {
  let title : String
  let artist : String
  let genre : String
  let coverUrl : String
  let year : String
}

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// 1. 在 Storyboard 中设置RestorationID
// 2. AppDelegate.swift中告诉App我们想要save和restore
func application(_ application: UIApplication, shouldSaveApplicationState coder: NSCoder) -> Bool {
  return true
}

func application(_ application: UIApplication, shouldRestoreApplicationState coder: NSCoder) -> Bool {
  return true
}

KrisYu

// 📢名字：放在NSNotificationExtension.swift中，作为广播名字
extension NSNotification.Name {
  static let BLDownloadImage = Notification.Name("BLDownloadImageNotification")
} 

// 📢发送：放在 AlbumView.swift中

  init(frame: CGRect, coverUrl: String) {
    super.init(frame: frame)
    commonInit()

KrisYu

//
//  HorizontalScrollerView.swift
//  RWBlueLibrary
//
//  Created by Xue Yu on 2/4/18.
//  Copyright © 2018 Razeware LLC. All rights reserved.
//

import UIKit
// 把 DataSource 和 Delegate 协议分开，这样更优雅，并且可以减少不必要的 @objc 的使用

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class Person: NSObject, Codable {
    
    
    var firstName: String
    var lastName: String
    
    override var description: String {
        return self.firstName + " " + self.lastName
    }

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struct Person: Codable {
    
    var firstName: String
    var lastName: String
    
    var name: Data? {
        return try? PropertyListEncoder().encode(self)
    }
    

KrisYu

class Person: NSObject, NSCoding {
    
    
    var firstName: String
    var lastName: String
    
    override var description: String {
        return self.firstName + " " + self.lastName
    }