Device identification

Device identification

check if device is jailbraiked
(Not all users have installed Cydia, maybe check any root dir outside the sandbox -->/bin/usr)
------------------------------

NSString *filePath = @"/Applications/Cydia.app";
if ([[NSFileManager defaultManager] fileExistsAtPath:filePath])
{
   // do something useful
}

CGSize *screenSize = [[UIScreen mainScreen] bounds].size;

if(screenSize.height > 480.0f){
    [self setShadowForButton:aButton];
    NSLog(@"Im an iPhone 5");
}

init classes and call implicit xib files
-----------------------------------------

- (id)init{
    
    NSString *nibName;
    if(self){
        if([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone){
            nibName = @"EntryViewController";
        }else{
            nibName = @"EntryViewController~iPad";
        }
    }
    
    return [self initWithNibName:nibName bundle:nil];
    
}