将PopoverviewController添加到UIBarButtonItem Xamarin IOS

Question

将popoverViewController添加到栏按钮

public partial class MagicViewController : UIViewController
    {

        UIBarButtonItem btn_Setting;
//      UIPopoverController popoverController;
        SettingPopoverViewController settingController;
        public DashBoardViewController(){

            btn_Setting = new UIBarButtonItem (
                "Setting", UIBarButtonItemStyle.Plain, 
                (s, e) => {
                    Console.WriteLine ("Setting!!!");
                    settingController = new SettingPopoverViewController();
                var popoverController = new UIPopoverController(settingController);
                    popoverController.PopoverContentSize = new SizeF(320,320);
                    popoverController.PresentFromRect (new RectangleF (0,0,320,320),View,UIPopoverArrowDirection.Up,true);

                });
            NavigationItem.RightBarButtonItem = btn_Setting;
        }

如何在barButtonItem iOS上加载popoverview控制器

Answer 1

你不能在iPhone上使用UIPopoverController。

来自Apple Dev Center：

  

Popover控制器仅适用于iPad设备。   尝试在其他设备上创建一个会导致异常。