数据模型Model(I)

枚举、结构体和协议组成Model

  1 //定义一个协议
  2 protocol BaseItemProtocal {
  3     var title: String { get set } //属性是可读可写的
  4     var type: CriteriaType { get set }
  5 }
  6 
  7 struct FilterCondition {
  8     var title: String
  9     var items: [BaseItemProtocal]
 10 }
 11 
 12 struct BaseNumberItem: BaseItemProtocal {
 13     var title: String
 14     var type: CriteriaType
 15     var valueNumber: Int
 16 }
 17 
 18 struct BaseRangeItem: BaseItemProtocal {
 19     var title: String
 20     var type: CriteriaType
 21     var valueRange: NSRange
 22 }
 23 
 24 enum CriteriaType {
 25     case DiabetesType             //糖尿病类型
 26     case Age                      //年龄
 27     case DiagnosisYears           //糖龄
 28     case HsLevel                  //会员类型
 29     case ReportStatus             //血糖报告
 30     
 31     func title() -> String {
 32         switch self {
 33         case .DiabetesType:      return "糖尿病类型"
 34         case .Age:               return "年龄"
 35         case .DiagnosisYears:    return "糖龄(年)"
 36         case .HsLevel:           return "会员类型"
 37         case .ReportStatus:      return "血糖报告"
 38         }
 39 }
 40     
 41     
 42     func subTitles() -> [String] {
 43         switch self {
 44         case .DiabetesType:      return ["一型", "二型", "妊娠", "其他"]
 45         case .Age:               return ["0-20", "21-40", "41-60", "61-80", "80以上"]
 46         case .DiagnosisYears:    return ["0-5", "6-10", "11-15", "16-20", "21-25", "26-30", "30以上"]
 47         case .HsLevel:           return ["银卡", "金卡", "白金卡", "钻石卡", "非会员"]
 48         case .ReportStatus:      return ["已生成", "未生成"]
 49         }
 50     }
 51     
 52     
 53     func items() -> [BaseItemProtocal] {
 54         switch self {
 55         case .DiabetesType:
 56             return [BaseNumberItem(title: "一型", type: .DiabetesType, valueNumber: 1),
 57                     BaseNumberItem(title: "二型", type: .DiabetesType, valueNumber: 2),
 58                     BaseNumberItem(title: "妊娠", type: .DiabetesType, valueNumber: 3),
 59                     BaseNumberItem(title: "其他", type: .DiabetesType, valueNumber: 4)]
 60         case .Age:
 61             return [BaseRangeItem(title: "0-20",  type: .Age, valueRange: NSMakeRange(0, 20)),
 62                     BaseRangeItem(title: "21-40", type: .Age, valueRange: NSMakeRange(21, 40)),
 63                     BaseRangeItem(title: "41-60", type: .Age, valueRange: NSMakeRange(41, 60)),
 64                     BaseRangeItem(title: "61-80", type: .Age, valueRange: NSMakeRange(61, 80)),
 65                     BaseRangeItem(title: "80以上", type: .Age, valueRange: NSMakeRange(81, Int.max))]
 66         case .DiagnosisYears:
 67             return [BaseRangeItem(title: "0-5",   type: .DiagnosisYears, valueRange: NSMakeRange(0, 5)),
 68                     BaseRangeItem(title: "6-10",  type: .DiagnosisYears, valueRange: NSMakeRange(6, 10)),
 69                     BaseRangeItem(title: "11-15", type: .DiagnosisYears, valueRange: NSMakeRange(11, 15)),
 70                     BaseRangeItem(title: "16-20", type: .DiagnosisYears, valueRange: NSMakeRange(16, 20)),
 71                     BaseRangeItem(title: "21-25", type: .DiagnosisYears, valueRange: NSMakeRange(21, 25)),
 72                     BaseRangeItem(title: "26-30", type: .DiagnosisYears, valueRange: NSMakeRange(26, 30)),
 73                     BaseRangeItem(title: "30以上", type: .DiagnosisYears, valueRange: NSMakeRange(31, Int.max))]
 74         case .HsLevel:
 75             return [BaseNumberItem(title: "银卡",  type: .HsLevel, valueNumber: 1),
 76                     BaseNumberItem(title: "金卡",  type: .HsLevel, valueNumber: 2),
 77                     BaseNumberItem(title: "白金卡", type: .HsLevel, valueNumber: 3),
 78                     BaseNumberItem(title: "钻石卡", type: .HsLevel, valueNumber: 4),
 79                     BaseNumberItem(title: "非会员", type: .HsLevel, valueNumber: 0)]
 80         case .ReportStatus:
 81             return [BaseNumberItem(title: "已生成", type: .ReportStatus, valueNumber: 1),
 82                     BaseNumberItem(title: "未生成", type: .ReportStatus, valueNumber: 0)]
 83         }
 84     }
 85 }
 86 
 87 
 88 
 89 
 90 
 91 
 92 
 93 
 94 //使用
 95 let title = CriteriaType.DiabetesType.title()
 96 print("---------->枚举：(title)")
 97         
 98 let items = CriteriaType.DiabetesType.items()
 99         
100 print("----------------->枚举数组:(items)")

View Code

打印结果：

---------->枚举：糖尿病类型

----------------->枚举数组:[SwiftTest.BaseNumberItem(title: "一型", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 1), SwiftTest.BaseNumberItem(title: "二型", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 2), SwiftTest.BaseNumberItem(title: "妊娠", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 3), SwiftTest.BaseNumberItem(title: "其他", type: SwiftTest.CriteriaType.DiabetesType, valueNumber: 4)]

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原文地址：https://www.cnblogs.com/EchoHG/p/9064766.html