如何在swift中以编程方式创建UISplitViewController
问题描述:
有没有人可以帮助我解释如何以swif编程方式制作UISpliterController。在我的应用程序中,我想要应用iphone设备和ipad的支持功能。如果应用程序在iphone上运行,那么使用单个控制器,但是如果应用程序在ipad上运行,则使用带有现有ViewController的UISpliterController。如何在swift中以编程方式创建UISplitViewController
我试过了,但总是会产生黑屏 这是我的代码。
if UIDevice.current.userInterfaceIdiom == .pad {
let spliterVC = UISplitViewController()
let homeNavControler = mainStoryboard.instantiateViewController(withIdentifier: "homeViewController") as! HomeViewController
let secondVC = mainStoryboard.instantiateViewController(withIdentifier: "secondViewController") as! SecondViewController
spliterVC.viewControllers = [homeNavControler,secondVC]
appdelegate.window?.rootViewController = spliterVC
}
答
如果你想与navigationController做到这一点,那就试试吧:
func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: NSDictionary?) -> Bool {
if UIDevice.current.userInterfaceIdiom == .pad {
self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
self.window!.backgroundColor = UIColor.whiteColor()
var splitViewController = UISplitViewController()
var homeViewController = HomeViewController()
var secondViewController = SecondViewController()
var homeNavigationController = UINavigationController(rootViewController:homeViewController)
var secondNavigationController = UINavigationController(rootViewController:secondViewController)
splitViewController.viewControllers = [homeNavigationController,secondNavigationController]
self.window!.rootViewController = splitViewController
self.window!.makeKeyAndVisible()
return true
} else {
// use single controller for iPhone and return that controller
}
}
确定..感谢兄弟 – user7845351