I\'ve just upgraded to XCode 4.5 GM and found out that you can now apply the \'4\" Retina\' size to your view controller in the storyboard.
Now if I want to create a
I used hfossli's answer and translated it to Swift
let IS_IPAD = UIDevice.currentDevice().userInterfaceIdiom == .Pad
let IS_IPHONE = UIDevice.currentDevice().userInterfaceIdiom == .Phone
let IS_RETINA = UIScreen.mainScreen().scale >= 2.0
let SCREEN_WIDTH = UIScreen.mainScreen().bounds.size.width
let SCREEN_HEIGHT = UIScreen.mainScreen().bounds.size.height
let SCREEN_MAX_LENGTH = max(SCREEN_WIDTH, SCREEN_HEIGHT)
let SCREEN_MIN_LENGTH = min(SCREEN_WIDTH, SCREEN_HEIGHT)
let IS_IPHONE_4_OR_LESS = (IS_IPHONE && SCREEN_MAX_LENGTH < 568.0)
let IS_IPHONE_5 = (IS_IPHONE && SCREEN_MAX_LENGTH == 568.0)
let IS_IPHONE_6 = (IS_IPHONE && SCREEN_MAX_LENGTH == 667.0)
let IS_IPHONE_6P = (IS_IPHONE && SCREEN_MAX_LENGTH == 736.0)
Here is the correct test of the device, without depending on the orientation
- (BOOL)isIPhone5
{
CGSize size = [[UIScreen mainScreen] bounds].size;
if (MIN(size.width,size.height) == 320 && MAX(size.width,size.height == 568)) {
return YES;
}
return NO;
}
In Swift, iOS 8+ project I like to make an extension on UIScreen
, like:
extension UIScreen {
var isPhone4: Bool {
return self.nativeBounds.size.height == 960;
}
var isPhone5: Bool {
return self.nativeBounds.size.height == 1136;
}
var isPhone6: Bool {
return self.nativeBounds.size.height == 1334;
}
var isPhone6Plus: Bool {
return self.nativeBounds.size.height == 2208;
}
}
(NOTE: nativeBounds
is in pixels).
And then the code will be like:
if UIScreen.mainScreen().isPhone4 {
// do smth on the smallest screen
}
So the code makes it clear that this is a check for the main screen, not for the device model.
This way you can detect device family.
#import <sys/utsname.h>
NSString* deviceName()
{
struct utsname systemInformation;
uname(&systemInformation);
NSString *result = [NSString stringWithCString:systemInformation.machine
encoding:NSUTF8StringEncoding];
return result;
}
#define isIPhone5 [deviceName() rangeOfString:@"iPhone5,"].location != NSNotFound
#define isIPhone5S [deviceName() rangeOfString:@"iPhone6,"].location != NSNotFound
If the project is created using Xcode 6, then use the below mentioned code to detect the devices..
printf("\nDetected Resolution : %d x %d\n\n",(int)[[UIScreen mainScreen] nativeBounds].size.width,(int)[[UIScreen mainScreen] nativeBounds].size.height);
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone){
if ([[UIScreen mainScreen] respondsToSelector: @selector(scale)])
{
if([[UIScreen mainScreen] nativeBounds].size.height == 960 || [[UIScreen mainScreen] nativeBounds].size.height == 480){
printf("Device Type : iPhone 4,4s ");
}else if([[UIScreen mainScreen] nativeBounds].size.height == 1136){
printf("Device Type : iPhone 5,5S/iPod 5 ");
}else if([[UIScreen mainScreen] nativeBounds].size.height == 1334){
printf("Device Type : iPhone 6 ");
}else if([[UIScreen mainScreen] nativeBounds].size.height == 2208){
printf("Device Type : iPhone 6+ ");
}
}
}else{
printf("Device Type : iPad");
}
If the project was created in Xcode 5 and opened in Xcode 6, then use the below mentioned code to detect the devices.(This code works if no launching images for iPhone 6,6+ are assigned)
printf("\nDetected Resolution : %d x %d\n\n",(int)[[UIScreen mainScreen] nativeBounds].size.width,(int)[[UIScreen mainScreen] nativeBounds].size.height);
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone){
if ([[UIScreen mainScreen] respondsToSelector: @selector(scale)])
{
if([[UIScreen mainScreen] nativeBounds].size.height == 960 || [[UIScreen mainScreen] nativeBounds].size.height == 480){
printf("Device Type : iPhone 4,4s");
appType=1;
}else if([[UIScreen mainScreen] nativeBounds].size.height == 1136 || [[UIScreen mainScreen] nativeBounds].size.height == 1704){
printf("Device Type : iPhone 5,5S,6,6S/iPod 5 ");
appType=3;
}
}
}else{
printf("Device Type : iPad");
appType=2;
}
If you are still using Xcode 5 all together then use the following code to detect the devices (iPhone 6 and 6+ will not be detected)
printf("\nDetected Resolution : %d x %d\n\n",(int)[[UIScreen mainScreen] bounds].size.width,(int)[[UIScreen mainScreen] bounds].size.height);
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone){
if ([[UIScreen mainScreen] respondsToSelector: @selector(scale)])
{
CGSize result = [[UIScreen mainScreen] bounds].size;
CGFloat scale = [UIScreen mainScreen].scale;
result = CGSizeMake(result.width * scale, result.height * scale);
if(result.height == 960 || result.height == 480){
printf("Device Type : iPhone 4,4S ");
}else if(result.height == 1136){
printf("Device Type : iPhone 5s/iPod 5");
}
}
}else{
printf("Device Type : iPad");
}
Add a 'New Swift File'-> AppDelegateEx.swift
add an extension to AppDelegate
import UIKit
extension AppDelegate {
class func isIPhone5 () -> Bool{
return max(UIScreen.mainScreen().bounds.width, UIScreen.mainScreen().bounds.height) == 568.0
}
class func isIPhone6 () -> Bool {
return max(UIScreen.mainScreen().bounds.width, UIScreen.mainScreen().bounds.height) == 667.0
}
class func isIPhone6Plus () -> Bool {
return max(UIScreen.mainScreen().bounds.width, UIScreen.mainScreen().bounds.height) == 736.0
}
}
usage:
if AppDelegate.isIPhone5() {
collectionViewTopConstraint.constant = 2
}else if AppDelegate.isIPhone6() {
collectionViewTopConstraint.constant = 20
}