有没有办法在Swift中获得设备型号名称(iPhone 4S, iPhone 5, iPhone 5S等)?
我知道有一个名为UIDevice.currentDevice()的属性。模型，但它只返回设备类型(iPod touch, iPhone, iPad, iPhone模拟器等)。
我也知道在Objective-C中使用以下方法可以轻松完成:
#import <sys/utsname.h>
struct utsname systemInfo;
uname(&systemInfo);
NSString* deviceModel = [NSString stringWithCString:systemInfo.machine
encoding:NSUTF8StringEncoding];
但是我正在Swift中开发我的iPhone应用程序，所以有人可以帮助我用等效的方法在Swift中解决这个问题吗?
当前回答
我发现很多答案都用了字符串。我决定改变@HAS答案使用一个enum:
public enum Devices: String {
case IPodTouch5
case IPodTouch6
case IPhone4
case IPhone4S
case IPhone5
case IPhone5C
case IPhone5S
case IPhone6
case IPhone6Plus
case IPhone6S
case IPhone6SPlus
case IPhone7
case IPhone7Plus
case IPhoneSE
case IPad2
case IPad3
case IPad4
case IPadAir
case IPadAir2
case IPadMini
case IPadMini2
case IPadMini3
case IPadMini4
case IPadPro
case AppleTV
case Simulator
case Other
}
public extension UIDevice {
public var modelName: Devices {
var systemInfo = utsname()
uname(&systemInfo)
let machineMirror = Mirror(reflecting: systemInfo.machine)
let identifier = machineMirror.children.reduce("") { identifier, element in
guard let value = element.value as? Int8 , value != 0 else { return identifier }
return identifier + String(UnicodeScalar(UInt8(value)))
}
switch identifier {
case "iPod5,1": return Devices.IPodTouch5
case "iPod7,1": return Devices.IPodTouch6
case "iPhone3,1", "iPhone3,2", "iPhone3,3": return Devices.IPhone4
case "iPhone4,1": return Devices.IPhone4S
case "iPhone5,1", "iPhone5,2": return Devices.IPhone5
case "iPhone5,3", "iPhone5,4": return Devices.IPhone5C
case "iPhone6,1", "iPhone6,2": return Devices.IPhone5S
case "iPhone7,2": return Devices.IPhone6
case "iPhone7,1": return Devices.IPhone6Plus
case "iPhone8,1": return Devices.IPhone6S
case "iPhone8,2": return Devices.IPhone6SPlus
case "iPhone9,1", "iPhone9,3": return Devices.IPhone7
case "iPhone9,2", "iPhone9,4": return Devices.IPhone7Plus
case "iPhone8,4": return Devices.IPhoneSE
case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return Devices.IPad2
case "iPad3,1", "iPad3,2", "iPad3,3": return Devices.IPad3
case "iPad3,4", "iPad3,5", "iPad3,6": return Devices.IPad4
case "iPad4,1", "iPad4,2", "iPad4,3": return Devices.IPadAir
case "iPad5,3", "iPad5,4": return Devices.IPadAir2
case "iPad2,5", "iPad2,6", "iPad2,7": return Devices.IPadMini
case "iPad4,4", "iPad4,5", "iPad4,6": return Devices.IPadMini2
case "iPad4,7", "iPad4,8", "iPad4,9": return Devices.IPadMini3
case "iPad5,1", "iPad5,2": return Devices.IPadMini4
case "iPad6,3", "iPad6,4", "iPad6,7", "iPad6,8":return Devices.IPadPro
case "AppleTV5,3": return Devices.AppleTV
case "i386", "x86_64": return Devices.Simulator
default: return Devices.Other
}
}
}
其他回答
斯威夫特5。X，设备和模拟器更新到2022年
(总是检查和更新!)
最后:iPhone 14所有版本，iPhone SE 2022年第三代，iPad Air第5代，iPhone 13(所有型号)，iPad第9代2021年，iPad mini第6代2021年，Apple Watch Series 7, iPad Pro(11英寸)(第三代)，iPad Pro(12.9英寸)(第5代)和Apple TV 4K(第二代)，(更新也适用于所有ipod, Apple Watch和Apple TV)
即使是模拟器，该方法也能检测出正确的模型。(在模拟器中运行的模拟器设备模型的确切名称)
有了这个答案，由于枚举，您可以在几行中检查多个设备
例子:
var myDefaultFontSize: CGFloat = 26.0
switch UIDevice().type {
case .iPhoneSE, .iPhone5, .iPhone5S: print("default value")
case .iPhone6, .iPhone7, .iPhone8, .iPhone6S, .iPhoneX: myDefaultFontSize += 4
default: break
}
这是代码:
public enum Model : String {
//Simulator
case simulator = "simulator/sandbox",
//iPod
iPod1 = "iPod 1",
iPod2 = "iPod 2",
iPod3 = "iPod 3",
iPod4 = "iPod 4",
iPod5 = "iPod 5",
iPod6 = "iPod 6",
iPod7 = "iPod 7",
//iPad
iPad2 = "iPad 2",
iPad3 = "iPad 3",
iPad4 = "iPad 4",
iPadAir = "iPad Air ",
iPadAir2 = "iPad Air 2",
iPadAir3 = "iPad Air 3",
iPadAir4 = "iPad Air 4",
iPadAir5 = "iPad Air 5",
iPad5 = "iPad 5", //iPad 2017
iPad6 = "iPad 6", //iPad 2018
iPad7 = "iPad 7", //iPad 2019
iPad8 = "iPad 8", //iPad 2020
iPad9 = "iPad 9", //iPad 2021
//iPad Mini
iPadMini = "iPad Mini",
iPadMini2 = "iPad Mini 2",
iPadMini3 = "iPad Mini 3",
iPadMini4 = "iPad Mini 4",
iPadMini5 = "iPad Mini 5",
iPadMini6 = "iPad Mini 6",
//iPad Pro
iPadPro9_7 = "iPad Pro 9.7\"",
iPadPro10_5 = "iPad Pro 10.5\"",
iPadPro11 = "iPad Pro 11\"",
iPadPro2_11 = "iPad Pro 11\" 2nd gen",
iPadPro3_11 = "iPad Pro 11\" 3rd gen",
iPadPro12_9 = "iPad Pro 12.9\"",
iPadPro2_12_9 = "iPad Pro 2 12.9\"",
iPadPro3_12_9 = "iPad Pro 3 12.9\"",
iPadPro4_12_9 = "iPad Pro 4 12.9\"",
iPadPro5_12_9 = "iPad Pro 5 12.9\"",
//iPhone
iPhone4 = "iPhone 4",
iPhone4S = "iPhone 4S",
iPhone5 = "iPhone 5",
iPhone5S = "iPhone 5S",
iPhone5C = "iPhone 5C",
iPhone6 = "iPhone 6",
iPhone6Plus = "iPhone 6 Plus",
iPhone6S = "iPhone 6S",
iPhone6SPlus = "iPhone 6S Plus",
iPhoneSE = "iPhone SE",
iPhone7 = "iPhone 7",
iPhone7Plus = "iPhone 7 Plus",
iPhone8 = "iPhone 8",
iPhone8Plus = "iPhone 8 Plus",
iPhoneX = "iPhone X",
iPhoneXS = "iPhone XS",
iPhoneXSMax = "iPhone XS Max",
iPhoneXR = "iPhone XR",
iPhone11 = "iPhone 11",
iPhone11Pro = "iPhone 11 Pro",
iPhone11ProMax = "iPhone 11 Pro Max",
iPhoneSE2 = "iPhone SE 2nd gen",
iPhone12Mini = "iPhone 12 Mini",
iPhone12 = "iPhone 12",
iPhone12Pro = "iPhone 12 Pro",
iPhone12ProMax = "iPhone 12 Pro Max",
iPhone13Mini = "iPhone 13 Mini",
iPhone13 = "iPhone 13",
iPhone13Pro = "iPhone 13 Pro",
iPhone13ProMax = "iPhone 13 Pro Max",
iPhoneSE3 = "iPhone SE 3nd gen",
iPhone14 = "iPhone 14",
iPhone14Plus = "iPhone 14 Plus",
iPhone14Pro = "iPhone 14 Pro",
iPhone14ProMax = "iPhone 14 Pro Max",
// Apple Watch
AppleWatch1 = "Apple Watch 1gen",
AppleWatchS1 = "Apple Watch Series 1",
AppleWatchS2 = "Apple Watch Series 2",
AppleWatchS3 = "Apple Watch Series 3",
AppleWatchS4 = "Apple Watch Series 4",
AppleWatchS5 = "Apple Watch Series 5",
AppleWatchSE = "Apple Watch Special Edition",
AppleWatchS6 = "Apple Watch Series 6",
AppleWatchS7 = "Apple Watch Series 7",
//Apple TV
AppleTV1 = "Apple TV 1gen",
AppleTV2 = "Apple TV 2gen",
AppleTV3 = "Apple TV 3gen",
AppleTV4 = "Apple TV 4gen",
AppleTV_4K = "Apple TV 4K",
AppleTV2_4K = "Apple TV 4K 2gen",
unrecognized = "?unrecognized?"
}
// #-#-#-#-#-#-#-#-#-#-#-#-#
// MARK: UIDevice extensions
// #-#-#-#-#-#-#-#-#-#-#-#-#
public extension UIDevice {
var type: Model {
var systemInfo = utsname()
uname(&systemInfo)
let modelCode = withUnsafePointer(to: &systemInfo.machine) {
$0.withMemoryRebound(to: CChar.self, capacity: 1) {
ptr in String.init(validatingUTF8: ptr)
}
}
let modelMap : [String: Model] = [
//Simulator
"i386" : .simulator,
"x86_64" : .simulator,
//iPod
"iPod1,1" : .iPod1,
"iPod2,1" : .iPod2,
"iPod3,1" : .iPod3,
"iPod4,1" : .iPod4,
"iPod5,1" : .iPod5,
"iPod7,1" : .iPod6,
"iPod9,1" : .iPod7,
//iPad
"iPad2,1" : .iPad2,
"iPad2,2" : .iPad2,
"iPad2,3" : .iPad2,
"iPad2,4" : .iPad2,
"iPad3,1" : .iPad3,
"iPad3,2" : .iPad3,
"iPad3,3" : .iPad3,
"iPad3,4" : .iPad4,
"iPad3,5" : .iPad4,
"iPad3,6" : .iPad4,
"iPad6,11" : .iPad5, //iPad 2017
"iPad6,12" : .iPad5,
"iPad7,5" : .iPad6, //iPad 2018
"iPad7,6" : .iPad6,
"iPad7,11" : .iPad7, //iPad 2019
"iPad7,12" : .iPad7,
"iPad11,6" : .iPad8, //iPad 2020
"iPad11,7" : .iPad8,
"iPad12,1" : .iPad9, //iPad 2021
"iPad12,2" : .iPad9,
//iPad Mini
"iPad2,5" : .iPadMini,
"iPad2,6" : .iPadMini,
"iPad2,7" : .iPadMini,
"iPad4,4" : .iPadMini2,
"iPad4,5" : .iPadMini2,
"iPad4,6" : .iPadMini2,
"iPad4,7" : .iPadMini3,
"iPad4,8" : .iPadMini3,
"iPad4,9" : .iPadMini3,
"iPad5,1" : .iPadMini4,
"iPad5,2" : .iPadMini4,
"iPad11,1" : .iPadMini5,
"iPad11,2" : .iPadMini5,
"iPad14,1" : .iPadMini6,
"iPad14,2" : .iPadMini6,
//iPad Pro
"iPad6,3" : .iPadPro9_7,
"iPad6,4" : .iPadPro9_7,
"iPad7,3" : .iPadPro10_5,
"iPad7,4" : .iPadPro10_5,
"iPad6,7" : .iPadPro12_9,
"iPad6,8" : .iPadPro12_9,
"iPad7,1" : .iPadPro2_12_9,
"iPad7,2" : .iPadPro2_12_9,
"iPad8,1" : .iPadPro11,
"iPad8,2" : .iPadPro11,
"iPad8,3" : .iPadPro11,
"iPad8,4" : .iPadPro11,
"iPad8,9" : .iPadPro2_11,
"iPad8,10" : .iPadPro2_11,
"iPad13,4" : .iPadPro3_11,
"iPad13,5" : .iPadPro3_11,
"iPad13,6" : .iPadPro3_11,
"iPad13,7" : .iPadPro3_11,
"iPad8,5" : .iPadPro3_12_9,
"iPad8,6" : .iPadPro3_12_9,
"iPad8,7" : .iPadPro3_12_9,
"iPad8,8" : .iPadPro3_12_9,
"iPad8,11" : .iPadPro4_12_9,
"iPad8,12" : .iPadPro4_12_9,
"iPad13,8" : .iPadPro5_12_9,
"iPad13,9" : .iPadPro5_12_9,
"iPad13,10" : .iPadPro5_12_9,
"iPad13,11" : .iPadPro5_12_9,
//iPad Air
"iPad4,1" : .iPadAir,
"iPad4,2" : .iPadAir,
"iPad4,3" : .iPadAir,
"iPad5,3" : .iPadAir2,
"iPad5,4" : .iPadAir2,
"iPad11,3" : .iPadAir3,
"iPad11,4" : .iPadAir3,
"iPad13,1" : .iPadAir4,
"iPad13,2" : .iPadAir4,
"iPad13,16" : .iPadAir5,
"iPad13,17" : .iPadAir5,
//iPhone
"iPhone3,1" : .iPhone4,
"iPhone3,2" : .iPhone4,
"iPhone3,3" : .iPhone4,
"iPhone4,1" : .iPhone4S,
"iPhone5,1" : .iPhone5,
"iPhone5,2" : .iPhone5,
"iPhone5,3" : .iPhone5C,
"iPhone5,4" : .iPhone5C,
"iPhone6,1" : .iPhone5S,
"iPhone6,2" : .iPhone5S,
"iPhone7,1" : .iPhone6Plus,
"iPhone7,2" : .iPhone6,
"iPhone8,1" : .iPhone6S,
"iPhone8,2" : .iPhone6SPlus,
"iPhone8,4" : .iPhoneSE,
"iPhone9,1" : .iPhone7,
"iPhone9,3" : .iPhone7,
"iPhone9,2" : .iPhone7Plus,
"iPhone9,4" : .iPhone7Plus,
"iPhone10,1" : .iPhone8,
"iPhone10,4" : .iPhone8,
"iPhone10,2" : .iPhone8Plus,
"iPhone10,5" : .iPhone8Plus,
"iPhone10,3" : .iPhoneX,
"iPhone10,6" : .iPhoneX,
"iPhone11,2" : .iPhoneXS,
"iPhone11,4" : .iPhoneXSMax,
"iPhone11,6" : .iPhoneXSMax,
"iPhone11,8" : .iPhoneXR,
"iPhone12,1" : .iPhone11,
"iPhone12,3" : .iPhone11Pro,
"iPhone12,5" : .iPhone11ProMax,
"iPhone12,8" : .iPhoneSE2,
"iPhone13,1" : .iPhone12Mini,
"iPhone13,2" : .iPhone12,
"iPhone13,3" : .iPhone12Pro,
"iPhone13,4" : .iPhone12ProMax,
"iPhone14,4" : .iPhone13Mini,
"iPhone14,5" : .iPhone13,
"iPhone14,2" : .iPhone13Pro,
"iPhone14,3" : .iPhone13ProMax,
"iPhone14,6" : .iPhoneSE3,
"iPhone14,7" : .iPhone14,
"iPhone14,8" : .iPhone14Plus,
"iPhone15,2" : .iPhone14Pro,
"iPhone15,3" : .iPhone14ProMax,
// Apple Watch
"Watch1,1" : .AppleWatch1,
"Watch1,2" : .AppleWatch1,
"Watch2,6" : .AppleWatchS1,
"Watch2,7" : .AppleWatchS1,
"Watch2,3" : .AppleWatchS2,
"Watch2,4" : .AppleWatchS2,
"Watch3,1" : .AppleWatchS3,
"Watch3,2" : .AppleWatchS3,
"Watch3,3" : .AppleWatchS3,
"Watch3,4" : .AppleWatchS3,
"Watch4,1" : .AppleWatchS4,
"Watch4,2" : .AppleWatchS4,
"Watch4,3" : .AppleWatchS4,
"Watch4,4" : .AppleWatchS4,
"Watch5,1" : .AppleWatchS5,
"Watch5,2" : .AppleWatchS5,
"Watch5,3" : .AppleWatchS5,
"Watch5,4" : .AppleWatchS5,
"Watch5,9" : .AppleWatchSE,
"Watch5,10" : .AppleWatchSE,
"Watch5,11" : .AppleWatchSE,
"Watch5,12" : .AppleWatchSE,
"Watch6,1" : .AppleWatchS6,
"Watch6,2" : .AppleWatchS6,
"Watch6,3" : .AppleWatchS6,
"Watch6,4" : .AppleWatchS6,
"Watch6,6" : .AppleWatchS7,
"Watch6,7" : .AppleWatchS7,
"Watch6,8" : .AppleWatchS7,
"Watch6,9" : .AppleWatchS7,
//Apple TV
"AppleTV1,1" : .AppleTV1,
"AppleTV2,1" : .AppleTV2,
"AppleTV3,1" : .AppleTV3,
"AppleTV3,2" : .AppleTV3,
"AppleTV5,3" : .AppleTV4,
"AppleTV6,2" : .AppleTV_4K,
"AppleTV11,1" : .AppleTV2_4K
]
guard let mcode = modelCode, let map = String(validatingUTF8: mcode), let model = modelMap[map] else { return Model.unrecognized }
if model == .simulator {
if let simModelCode = ProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] {
if let simMap = String(validatingUTF8: simModelCode), let simModel = modelMap[simMap] {
return simModel
}
}
}
return model
}
}
用法: 您可以简单地获得设备模型:
let deviceType = UIDevice().type
或打印精确的字符串:
print("Running on: \(UIDevice().type)")
Output -> "iPhone X"
另一个关于case的例子:
var myDefaultHeight: CGFloat = 30.0
switch UIDevice().type {
case .iPhoneSE, .iPhone5, .iPhone5S: print("default value")
case .iPhone6, .iPhone7, .iPhone8, .iPhone6S, .iPhoneX: myDefaultHeight+= 5
case .iPhone11, .iPhone12, .iPhone13: myDefaultHeight+= 10
default: break
}
苹果设备型号请访问: https://www.theiphonewiki.com/wiki/Models
附注:我在这里做了一个新的异步实验(直接连接到THEIPHONEWIKI站点，源代码中没有很长的静态设备列表。
在Swift 3中是这样的
UIDevice.current.model
对于设备和模拟器， 创建一个名为UIDevice.swift的新swift文件
添加以下代码
import UIKit
public extension UIDevice {
var modelName: String {
#if (arch(i386) || arch(x86_64)) && os(iOS)
let DEVICE_IS_SIMULATOR = true
#else
let DEVICE_IS_SIMULATOR = false
#endif
var machineString : String = ""
if DEVICE_IS_SIMULATOR == true
{
if let dir = NSProcessInfo().environment["SIMULATOR_MODEL_IDENTIFIER"] {
machineString = dir
}
}
else {
var systemInfo = utsname()
uname(&systemInfo)
let machineMirror = Mirror(reflecting: systemInfo.machine)
machineString = machineMirror.children.reduce("") { identifier, element in
guard let value = element.value as? Int8 where value != 0 else { return identifier }
return identifier + String(UnicodeScalar(UInt8(value)))
}
}
switch machineString {
case "iPod5,1": return "iPod Touch 5"
case "iPod7,1": return "iPod Touch 6"
case "iPhone3,1", "iPhone3,2", "iPhone3,3": return "iPhone 4"
case "iPhone4,1": return "iPhone 4s"
case "iPhone5,1", "iPhone5,2": return "iPhone 5"
case "iPhone5,3", "iPhone5,4": return "iPhone 5c"
case "iPhone6,1", "iPhone6,2": return "iPhone 5s"
case "iPhone7,2": return "iPhone 6"
case "iPhone7,1": return "iPhone 6 Plus"
case "iPhone8,1": return "iPhone 6s"
case "iPhone8,2": return "iPhone 6s Plus"
case "iPad2,1", "iPad2,2", "iPad2,3", "iPad2,4":return "iPad 2"
case "iPad3,1", "iPad3,2", "iPad3,3": return "iPad 3"
case "iPad3,4", "iPad3,5", "iPad3,6": return "iPad 4"
case "iPad4,1", "iPad4,2", "iPad4,3": return "iPad Air"
case "iPad5,3", "iPad5,4": return "iPad Air 2"
case "iPad2,5", "iPad2,6", "iPad2,7": return "iPad Mini"
case "iPad4,4", "iPad4,5", "iPad4,6": return "iPad Mini 2"
case "iPad4,7", "iPad4,8", "iPad4,9": return "iPad Mini 3"
case "iPad5,1", "iPad5,2": return "iPad Mini 4"
case "iPad6,7", "iPad6,8": return "iPad Pro"
case "AppleTV5,3": return "Apple TV"
default: return machineString
}
}
}
然后在你的视图控制器中，
let deviceType = UIDevice.currentDevice().modelName
if deviceType.lowercaseString.rangeOfString("iphone 4") != nil {
print("iPhone 4 or iphone 4s")
}
else if deviceType.lowercaseString.rangeOfString("iphone 5") != nil {
print("iPhone 5 or iphone 5s or iphone 5c")
}
else if deviceType.lowercaseString.rangeOfString("iphone 6") != nil {
print("iPhone 6 Series")
}
获取模型名称(营销名称)的最简单方法
小心使用私有API -[UIDevice _deviceinfokey:]，你不会被Apple拒绝。
// works on both simulators and real devices, iOS 8 to iOS 12
NSString *deviceModelName(void) {
// For Simulator
NSString *modelName = NSProcessInfo.processInfo.environment[@"SIMULATOR_DEVICE_NAME"];
if (modelName.length > 0) {
return modelName;
}
// For real devices and simulators, except simulators running on iOS 8.x
UIDevice *device = [UIDevice currentDevice];
NSString *selName = [NSString stringWithFormat:@"_%@ForKey:", @"deviceInfo"];
SEL selector = NSSelectorFromString(selName);
if ([device respondsToSelector:selector]) {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Warc-performSelector-leaks"
modelName = [device performSelector:selector withObject:@"marketing-name"];
#pragma clang diagnostic pop
}
return modelName;
}
我是怎么得到"marketing-name"这个密钥的?
运行在模拟器上的NSProcessInfo.processInfo.environment包含一个名为“SIMULATOR_CAPABILITIES”的键，其值是一个plist文件。然后你打开plist文件，你会得到模型名称的关键字“marketing-name”。
在swift中处理c结构体是很痛苦的。尤其是当里面有c数组的时候。以下是我的解决方案:继续使用objective-c。只需创建一个包装器objective-c类来完成这项工作，然后在swift中使用该类。下面是一个示例类，它就是这样做的:
@interface DeviceInfo : NSObject
+ (NSString *)model;
@end
#import "DeviceInfo.h"
#import <sys/utsname.h>
@implementation DeviceInfo
+ (NSString *)model
{
struct utsname systemInfo;
uname(&systemInfo);
return [NSString stringWithCString: systemInfo.machine encoding: NSUTF8StringEncoding];
}
@end
在迅捷的一面:
let deviceModel = DeviceInfo.model()
