【问题标题】:UIPopoverPresentationController on iPad [duplicate]iPad上的UIPopoverPresentationController [重复]
【发布时间】:2016-04-03 16:43:01
【问题描述】:

我想在 UIPopoverPresentationController 中呈现一个 viewController,就像我们选择语言时 iOS Setting App 所做的那样。它在设备屏幕的中心呈现了一个 viewController!

但是,我的结果不是这样的!

这是我的代码:

func rightButtonPressed(rightBarButton: UIBarButtonItem) {
    let detailVC = self.storyboard?.instantiateViewControllerWithIdentifier("ExampleViewController") as! ExampleViewController
    detailVC.modalPresentationStyle = .Popover
    let popOverVC = detailVC.popoverPresentationController
    popOverVC?.permittedArrowDirections = .Any
    popOverVC?.barButtonItem = rightBarButton
    popOverVC?.sourceView = self.view
    popOverVC?.delegate = self

    self.presentViewController(detailVC, animated: true, completion: nil)
}

还有代表:

extension DetailViewController: UIPopoverPresentationControllerDelegate {
    func adaptivePresentationStyleForPresentationController(controller: UIPresentationController) -> UIModalPresentationStyle {
        debugPrint(controller.description)
        return .Popover
    }

    func presentationController(controller: UIPresentationController, viewControllerForAdaptivePresentationStyle style: UIModalPresentationStyle) -> UIViewController? {
        let navController = UINavigationController.init(rootViewController: controller.presentedViewController)
        return navController 
    }
}

【问题讨论】:

  • 显示代码你当前的呈现方式
  • @JoeBenton 我添加了我的代码 :))

标签: ios swift ipad uipopover uipresentationcontroller


【解决方案1】:

尝试将演示文稿样式设置为表格:

detailVC.modalPresentationStyle = UIModalPresentation.FormSheet

【讨论】:

  • 非常感谢!
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