Question

我的一个应用程序连接到Web应用程序服务，该服务将特定于设备的新闻发送给用户。为了使其适应最新的iPhone版本，我需要以编程方式区分iPhone XS和iPhoneX。如何做到这一点？

[[UIScreen mainScreen] bounds].size始终是区分不同设备的良好起点。但是，iPhone XS和iPhone X的屏幕尺寸相同：1125 x2436。因此，在这种情况下，无法使用[[UIScreen mainScreen] bounds].size。

还有其他方法可以检测最新的iPhone版本吗？

编辑： 这是“如何检测iPhone X”问题的不可重复，因为此处讨论的所有答案/解决方案都使用屏幕尺寸来指定设备类型。如上所述，iPhone X和iPhone XS的尺寸完全相同，因此解决方案无法将两者分开...

Answer 1

您可以确定使用UIScreen.main.nativeBounds。

 if UIDevice().userInterfaceIdiom == .phone {
        switch UIScreen.main.nativeBounds.height {
        case 1136:
            print("IPHONE 5,5S,5C")
        case 1334:
            print("IPHONE 6,7,8 IPHONE 6S,7S,8S ")
        case 1920, 2208:
            print("IPHONE 6PLUS, 6SPLUS, 7PLUS, 8PLUS")
        case 2436:
            print("IPHONE X, IPHONE XS")
        case 2688:
            print("IPHONE XS_MAX")
        case 1792:
            print("IPHONE XR")
        default:
            print("UNDETERMINED")
        }
    }

.nativeBounds不会改变，即使方向已更改。 https://developer.apple.com/documentation/uikit/uiscreen/1617810-nativebounds

Answer 2

我使用DeviceUtil来确定iOS设备的型号。

根据此DeviceUtil GitHub post，返回的UIDevice hardwareString值为：

iPhone11,2 = iPhone XS
iPhone11,4 = iPhone XS Max
iPhone11,8 = iPhone XR

奇怪的是，对于iPhone X，XS，XS Max和R设备，Xcode 10 GM模拟器的[UIScreen mainScreen] .bounds.size返回375 x 812。我原本希望XS Max和XR的分辨率为414 x 896。

Answer 3

#import <sys/utsname.h> //将其导入您的标头或实现文件中。

+(NSString*)deviceName
{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *machineName = [NSString stringWithCString:systemInfo.machine encoding:NSUTF8StringEncoding];


    NSDictionary *commonNamesDictionary =
    @{
      @"i386":     @"i386 Simulator",
      @"x86_64":   @"x86_64 Simulator",

      @"iPhone1,1":    @"iPhone",
      @"iPhone1,2":    @"iPhone 3G",
      @"iPhone2,1":    @"iPhone 3GS",
      @"iPhone3,1":    @"iPhone 4",
      @"iPhone3,2":    @"iPhone 4",
      @"iPhone3,3":    @"iPhone 4",
      @"iPhone4,1":    @"iPhone 4S",
      @"iPhone5,1":    @"iPhone 5",
      @"iPhone5,2":    @"iPhone 5",
      @"iPhone5,3":    @"iPhone 5c",
      @"iPhone5,4":    @"iPhone 5c",
      @"iPhone6,1":    @"iPhone 5s",
      @"iPhone6,2":    @"iPhone 5s",

      @"iPhone7,1":    @"iPhone 6+",
      @"iPhone7,2":    @"iPhone 6",

      @"iPhone8,1":    @"iPhone 6S",
      @"iPhone8,2":    @"iPhone 6S+",
      @"iPhone8,4":    @"iPhone SE",
      @"iPhone9,1":    @"iPhone 7",
      @"iPhone9,2":    @"iPhone 7+",
      @"iPhone9,3":    @"iPhone 7",
      @"iPhone9,4":    @"iPhone 7+",
      @"iPhone10,1":    @"iPhone 8",
      @"iPhone10,2":    @"iPhone 8+",

      @"iPhone10,3":    @"iPhone X",
      @"iPhone11,2":    @"iPhone XS",
      @"iPhone11,4":    @"iPhone XS Max",
      @"iPhone11,8":    @"iPhone XR",

      @"iPad1,1":  @"iPad",
      @"iPad2,1":  @"iPad 2",
      @"iPad2,2":  @"iPad 2",
      @"iPad2,3":  @"iPad 2",
      @"iPad2,4":  @"iPad 2",
      @"iPad2,5":  @"iPad Mini 1G",
      @"iPad2,6":  @"iPad Mini 1G",
      @"iPad2,7":  @"iPad Mini 1G",
      @"iPad3,1":  @"iPad 3",
      @"iPad3,2":  @"iPad 3",
      @"iPad3,3":  @"iPad 3",
      @"iPad3,4":  @"iPad 4",
      @"iPad3,5":  @"iPad 4",
      @"iPad3,6":  @"iPad 4",

      @"iPad4,1":  @"iPad Air",
      @"iPad4,2":  @"iPad Air",
      @"iPad4,3":  @"iPad Air",

      @"iPad5,3":  @"iPad Air 2",
      @"iPad5,4":  @"iPad Air 2",

      @"iPad4,4":  @"iPad Mini 2G",
      @"iPad4,5":  @"iPad Mini 2G",
      @"iPad4,6":  @"iPad Mini 2G",

      @"iPad4,7":  @"iPad Mini 3G",
      @"iPad4,8":  @"iPad Mini 3G",
      @"iPad4,9":  @"iPad Mini 3G",

      @"iPod1,1":  @"iPod 1st Gen",
      @"iPod2,1":  @"iPod 2nd Gen",
      @"iPod3,1":  @"iPod 3rd Gen",
      @"iPod4,1":  @"iPod 4th Gen",
      @"iPod5,1":  @"iPod 5th Gen",
      @"iPod7,1":  @"iPod 6th Gen",
      };

    NSString *deviceName = commonNamesDictionary[machineName];

    if (deviceName == nil) {
        deviceName = machineName;
    }

    return deviceName;
}

它将为您返回设备型号，还包括XS，XR，XS Max

    #define IS_IPHONE        (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
    #define IS_IPHONE_4      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 480.0)
    #define IS_IPHONE_5      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 568.0)
    #define IS_IPHONE_6      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 667.0)
    #define IS_IPHONE_6PLUS  (IS_IPHONE && [[UIScreen mainScreen] nativeScale] == 3.0f)
    #define IS_IPHONE_6_PLUS (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 736.0)
    #define IS_IPHONE_X      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 812.0)
#define IS_IPHONE_X      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 812.0)

    #define IS_IPHONE_XS      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 812.0)
    #define IS_IPHONE_X_MAX      (IS_IPHONE && [[UIScreen mainScreen] bounds].size.height == 896.0)
    #define IS_RETINA        ([[UIScreen mainScreen] scale] >= 2.0) // 3.0 for iPhone X, 2.0 for others

    #define IS_IPAD_DEVICE   [(NSString*)[UIDevice currentDevice].model hasPrefix:@"iPad"]

注意：-注意，它仅适用于纵向方向

如何以编程方式检测iPhone XS或iPhone X？

3 个答案: