iOS How to detect iPhone X, iPhone 6 plus, iPhone 6, iPhone 5, iPhone 4 by macro?

Question

How to detect device model by macro? i had using something like this but the result on the simulator alway IS_IPHONE_5

#define IS_IPAD (UI_USER_INTERFACE_IDI         


        

Answer 1

import Foundation
import UIKit

public enum IADisplayType {
    // unknow device
    case        unspecified
    // iPhone
    case        unknowiPhone
    case        iPhone3GS
    case        iPhone4
    static let  iPhone4s            = iPhone5
    case        iPhone5
    static let  iPhone5s            = iPhone5
    static let  iPhoneSE            = iPhone5
    case        iPhone6
    case        iPhone6Plus
    static let  iPhone6s            = iPhone6
    static let  iPhone6sPlus        = iPhone6Plus
    static let  iPhone7             = iPhone6
    static let  iPhone7Plus         = iPhone6Plus
    static let  iPhone8             = iPhone6
    static let  iPhone8Plus         = iPhone6Plus
    case        iPhoneX
    // iPad
    case        unknowiPad
    case        iPad79
    static let  iPad97              = iPad79
    case        iPad105
    case        iPad129
    // Apple CarPlay
    case        carPlay
    // Apple TV
    case        tv
}

public final class IADisplayManager {

    // MARK: - public interface
    // singleton
    static var shared: IADisplayManager {
        get {
            return IADisplayManager()
        }
    }

    // get current device type
    public var currentType: IADisplayType {
        get {
            return calCurrentType()
        }
    }

    // device current Native Resolution
    public var nativeResolution: CGSize {
        get {
            return UIScreen.main.nativeBounds.size
        }
    }

    // device current Native Scale Factor
    public var nativeScaleFactor: CGFloat {
        get {
            return UIScreen.main.nativeScale
        }
    }

    // device current Interface Idiom
    public var interfaceIdiom: UIUserInterfaceIdiom {
        get {
            return UIDevice().userInterfaceIdiom
        }
    }

    fileprivate init() {}

    // MARK: - private interface
    fileprivate func calCurrentType() -> IADisplayType {
        typealias Type = IADisplayType

        // unknown device
        if interfaceIdiom == .unspecified { return Type.unspecified }
        // iPhone && iPod Touch
        else if interfaceIdiom == .phone {
            if nativeScaleFactor == 1.0 && nativeResolution == CGSize(width: 320, height: 480) { return Type.iPhone3GS }
            else if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 640, height: 960) { return Type.iPhone4 }
            else if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 640, height: 1136) { return Type.iPhone5 }
            else if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 750, height: 1334) { return Type.iPhone6 }
            else if (nativeScaleFactor-2.608) < 0.001 && nativeResolution == CGSize(width: 1080, height: 1920) { return Type.iPhone6Plus }
            else if nativeScaleFactor == 3.0 && nativeResolution == CGSize(width: 1125, height: 2436) { return Type.iPhoneX }
            else { return Type.unknowiPhone }
        }
        // iPad
        else if interfaceIdiom == .pad {
            if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 1536, height: 2048) { return Type.iPad79 }
            else if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 2224, height: 1668) { return Type.iPad105 }
            else if nativeScaleFactor == 2.0 && nativeResolution == CGSize(width: 2048, height: 2732) { return Type.iPad129 }
            else { return Type.unknowiPad }
        }
        // Apple CarPlay
        else if interfaceIdiom == .carPlay { return Type.carPlay }
        // Apple TV
        else if interfaceIdiom == .tv { return Type.tv }
        // unknown device
        else { return Type.unspecified }
    }

}