public UIKit.UIViewController GetViewControllerForAdaptivePresentation (UIPresentationController controller, UIModalPresentationStyle style)
{
/*
Load and return the adapted view controller from the Detail storyboard.
That storyboard is stored within the same bundle that contains this
class.
*/
var adaptableFormSheetSegueBundle = NSBundle.FromClass (new Class (typeof(AdaptableFormSheetSegue)));
return UIStoryboard.FromName ("Detail", adaptableFormSheetSegueBundle).InstantiateViewController ("Adapted");
}
public static Task ShowModal(
UIViewController parentViewController,
UIView view,
UIModalPresentationStyle presentationStyle = UIModalPresentationStyle.FormSheet,
UIModalTransitionStyle transitionStyle = UIModalTransitionStyle.CoverVertical,
Action completionHandler = null,
bool dismissOnTapOutside = true,
bool disposeOnFinish = false
)
{
return(ShowModal(
parentViewController,
new UIViewController {
View = view
},
presentationStyle,
transitionStyle,
completionHandler,
dismissOnTapOutside,
disposeOnFinish
));
}
public static Task ShowModal <TViewController>(
UIViewController parentViewController,
TViewController viewController,
Action <TViewController, Action> dismissSubscriber,
UIModalPresentationStyle presentationStyle = UIModalPresentationStyle.FormSheet,
UIModalTransitionStyle transitionStyle = UIModalTransitionStyle.CoverVertical,
Action completionHandler = null,
bool dismissOnTapOutside = true,
bool disposeOnFinish = false
) where TViewController : UIViewController
{
return(ShowModal <TViewController, object>(
parentViewController,
viewController,
dismissSubscriber,
presentationStyle,
transitionStyle,
completionHandler,
(vc) => null,
dismissOnTapOutside,
disposeOnFinish
));
}
public static Task ShowModal(
UIViewController parentViewController,
UIViewController viewController,
UIModalPresentationStyle presentationStyle = UIModalPresentationStyle.FormSheet,
UIModalTransitionStyle transitionStyle = UIModalTransitionStyle.CoverVertical,
Action completionHandler = null,
bool dismissOnTapOutside = true,
bool disposeOnFinish = false
)
{
return(ShowModal <ModalFrameController>(
parentViewController,
new ModalFrameController(viewController),
(mfc, dismissAction) => {
mfc.DoneAction = dismissAction;
},
presentationStyle,
transitionStyle,
completionHandler,
dismissOnTapOutside,
disposeOnFinish
));
}
static void SetModalPresentationStyle(BindableObject element, UIModalPresentationStyle value)
{
element.SetValue(ModalPresentationStyleProperty, value);
}
/// <include file="../../../../docs/Microsoft.Maui.Controls.PlatformConfiguration.iOSSpecific/Page.xml" path="//Member[@MemberName='SetModalPresentationStyle']/Docs" />
public static IPlatformElementConfiguration <iOS, FormsElement> SetModalPresentationStyle(this IPlatformElementConfiguration <iOS, FormsElement> config, UIModalPresentationStyle value)
{
SetModalPresentationStyle(config.Element, value);
return(config);
}
public static UIViewController GetAdaptivePresentationStyle(IUIAdaptivePresentationControllerDelegate This, UIPresentationController controller, UIModalPresentationStyle style)
{
return(null);
}
public override UIViewController GetAdaptivePresentationStyle(UIPresentationController controller, UIModalPresentationStyle style)
{
return(null);
}
/// <summary>
/// Creates a new instance of <see cref="UIViewControllerSectionsTransitionInfo"/>.
/// </summary>
/// <param name="allowDismissFromGesture">See <see cref="AllowDismissFromGesture"/>.</param>
/// <param name="modalPresentationStyle">See <see cref="ModalPresentationStyle"/>.</param>
/// <param name="modalTransitionStyle">See <see cref="ModalTransitionStyle"/>.</param>
public UIViewControllerSectionsTransitionInfo(bool allowDismissFromGesture = true, UIModalPresentationStyle modalPresentationStyle = UIModalPresentationStyle.PageSheet, UIModalTransitionStyle modalTransitionStyle = UIModalTransitionStyle.CoverVertical)
{
AllowDismissFromGesture = allowDismissFromGesture;
ModalPresentationStyle = modalPresentationStyle;
ModalTransitionStyle = modalTransitionStyle;
}
public override UIViewController GetViewControllerForAdaptivePresentation(UIPresentationController controller, UIModalPresentationStyle style)
{
return(new UINavigationController(controller.PresentedViewController));
}
public static async Task <TResult> ShowModal <TViewController, TResult>(
UIViewController parentViewController,
TViewController viewController,
Action <TViewController, Action> dismissSubscriber = null,
UIModalPresentationStyle presentationStyle = UIModalPresentationStyle.FormSheet,
UIModalTransitionStyle transitionStyle = UIModalTransitionStyle.CoverVertical,
Action completionHandler = null,
Func <TViewController, TResult> resultGetter = null,
bool dismissOnTapOutside = true,
bool disposeOnFinish = false
) where TViewController : UIViewController
{
try {
if (completionHandler == null)
{
completionHandler = Tools.Lambda.NoOp;
}
if (dismissOnTapOutside && presentationStyle.IsIn(UIModalPresentationStyle.FullScreen, UIModalPresentationStyle.OverFullScreen))
{
dismissOnTapOutside = false;
}
if (dismissSubscriber == null && dismissOnTapOutside == false)
{
throw new ArgumentException("dismissSubscriber is null and dismissOnTapOutside is effectively false, this will result in an unclosable modal screen");
}
var signal = new ManualResetEventSlim();
viewController.ModalPresentationStyle = presentationStyle;
viewController.ModalTransitionStyle = transitionStyle;
Action dismissModalDialogAction = signal.Set;
dismissSubscriber(viewController, dismissModalDialogAction);
var currentPresentedController = parentViewController.FindPresentedViewController();
if (currentPresentedController != null)
{
parentViewController = currentPresentedController;
}
viewController.ProvidesPresentationContextTransitionStyle = true;
viewController.DefinesPresentationContext = true;
await parentViewController.PresentViewControllerAsync(viewController, true);
completionHandler();
var window = parentViewController.View.Window;
UITapGestureRecognizerEx tapOutsideGesture = null;
if (dismissOnTapOutside)
{
tapOutsideGesture = new UITapGestureRecognizerEx(async(x) => {
if (x.State == UIGestureRecognizerState.Ended)
{
var location = x.LocationInView(null);//Passing nil gives us coordinates in the window
if (!viewController.View.PointInside(viewController.View.ConvertPointFromView(location, window), null))
{
//Convert tap location into the local view's coordinate system. If outside, dismiss the view.
signal.Set();
}
}
});
tapOutsideGesture.NumberOfTapsRequired = 1;
tapOutsideGesture.CancelsTouchesInView = false;
window.AddGestureRecognizer(tapOutsideGesture);
}
await Task.Run(() => signal.Wait());
if (dismissOnTapOutside)
{
window.RemoveGestureRecognizer(tapOutsideGesture);
}
if (!viewController.IsBeingDismissed && parentViewController.ModalViewController == viewController)
{
await viewController.DismissViewControllerAsync(true);
}
return(resultGetter == null ? default(TResult) : resultGetter(viewController));
} finally {
if (disposeOnFinish)
{
viewController.Dispose();
}
}
}
public UIKit.UIViewController GetViewControllerForAdaptivePresentation(UIPresentationController controller, UIModalPresentationStyle style)
{
/*
* Load and return the adapted view controller from the Detail storyboard.
* That storyboard is stored within the same bundle that contains this
* class.
*/
var adaptableFormSheetSegueBundle = NSBundle.FromClass(new Class(typeof(AdaptableFormSheetSegue)));
return(UIStoryboard.FromName("Detail", adaptableFormSheetSegueBundle).InstantiateViewController("Adapted"));
}
public UIViewController GetViewControllerForAdaptivePresentation(UIPresentationController controller, UIModalPresentationStyle style)
{
var navController = new UINavigationController(controller.PresentedViewController);
if (navController != null)
{
var closeText = GetPopoverCloseText(navController.TopViewController);
doneItem = new UIBarButtonItem(closeText, UIBarButtonItemStyle.Done, null);
doneItem.Clicked += DoneTapped;
navController.TopViewController.NavigationItem.RightBarButtonItem = doneItem;
}
return(navController);
}
public static UIViewController GetAdaptivePresentationStyle(IUIAdaptivePresentationControllerDelegate This, UIPresentationController controller, UIModalPresentationStyle style)
{
return null;
}
public virtual UIViewController GetAdaptivePresentationStyle(UIPresentationController controller, UIModalPresentationStyle style)
{
return null;
}