/// <summary>
/// Pops a page modally with the specified <paramref name="transitionEffect"/>.
/// </summary>
/// <param name="sender">Navigation.</param>
/// <param name="transitionEffect">Transition type.</param>
/// <param name="options">Transition options.</param>
public static Task PopModalAsyncWithTransition(this INavigation sender, PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
var originPage = sender.ModalStack?.LastOrDefault() as ContentPage;
if (originPage == null)
{
return(sender.PopModalAsync());
}
return(DependencyService.Get <INavigationTransitionService>().PopModalAsync(originPage, transitionEffect, options ?? new TransitionOptions()));
}
/// <summary>
/// Pushes the page associated with the provided <paramref name="viewModel"/> and custom <paramref name="transitionEffect"/>.
/// </summary>
/// <param name="viewModel">View model.</param>
/// <param name="transitionEffect">Transition effect.</param>
/// <param name="options">Transition effect options.</param>
public static Task PushWithTransitionAsync(BaseViewModel viewModel, PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
var destinationPage = BuildPage(viewModel, false);
return(DependencyService.Get <INavigationTransitionService>().PushAsync(CurrentPage, destinationPage, transitionEffect, options));
}
/// <summary>
/// Modally pushes the page associated with the provided <paramref name="viewModel"/> and custom <paramref name="transitionEffect"/>.
/// </summary>
/// <param name="viewModel">View model.</param>
/// <param name="transitionEffect">Transition effect.</param>
/// <param name="options">Transition effect options.</param>
/// <param name="wrapInNavigation">If set to <c>true</c> wraps the page in a <see cref="NavigationPage"/> instance.</param>
public static Task PushModalWithTransitionAsync(BaseViewModel viewModel, PageTransitionEffectType transitionEffect, TransitionOptions options = null, bool wrapInNavigation = true)
{
var destinationPage = BuildPage(viewModel, wrapInNavigation);
return(DependencyService.Get <INavigationTransitionService>().PushModalAsync(CurrentPage, destinationPage, transitionEffect, options));
}
/// <summary>
/// Modally pops the top Page from the navigation stack.
/// </summary>
/// <param name="transitionEffect">Transition effect.</param>
/// <param name="options">Transition effect options.</param>
public static Task PopModalWithTransitionAsync(PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
return(DependencyService.Get <INavigationTransitionService>().PopModalAsync(CurrentPage, transitionEffect, options));
}
public static IUIViewControllerAnimatedTransitioning GetTransition(bool isPushing, PageTransitionEffectType transitionEffect, TransitionOptions options)
{
BaseTransition transition = null;
if (options == null)
{
options = new TransitionOptions();
}
if (isPushing)
{
switch (transitionEffect)
{
case PageTransitionEffectType.None:
return(null);
case PageTransitionEffectType.Checkerboard:
transition = new CheckerBoardTransition();
break;
case PageTransitionEffectType.ZoomFade:
transition = new ZoomFadeTransition();
break;
case PageTransitionEffectType.Fade:
transition = new FadeTransition();
break;
case PageTransitionEffectType.Swipe:
transition = new SwipeTransition();
((SwipeTransition)transition).SwipeDirection = options.PushSwipeTransitionDirection;
break;
case PageTransitionEffectType.DoorSlide:
transition = new DoorSlideTransition();
break;
case PageTransitionEffectType.Fold:
transition = new FoldTransition();
break;
case PageTransitionEffectType.Turn:
transition = new TurnTransition();
break;
}
transition.TransitionOperation = UINavigationControllerOperation.Push;
}
else
{
switch (transitionEffect)
{
case PageTransitionEffectType.None:
return(null);
case PageTransitionEffectType.Checkerboard:
transition = new CheckerBoardTransition();
break;
case PageTransitionEffectType.ZoomFade:
transition = new ZoomFadeTransition();
break;
case PageTransitionEffectType.Fade:
transition = new FadeTransition();
break;
case PageTransitionEffectType.Swipe:
transition = new SwipeTransition();
((SwipeTransition)transition).SwipeDirection = options.PopSwipeTransitionDirection;
((SwipeTransition)transition).ApplyPopTransitionToOrigin = options.EnablePopSwipeTransition;
break;
case PageTransitionEffectType.DoorSlide:
transition = new DoorSlideTransition();
((DoorSlideTransition)transition).ApplyPopTransitionToOrigin = options.EnablePopSwipeTransition;
break;
case PageTransitionEffectType.Fold:
transition = new FoldTransition();
break;
case PageTransitionEffectType.Turn:
transition = new TurnTransition();
break;
}
transition.TransitionOperation = UINavigationControllerOperation.Pop;
}
transition.Duration = options.TransitionDuration;
transition.ToHasNavigationBar = options.DestinationPageHasNavigationBar;
transition.FromHasNavigationBar = options.SourcePageHasNavigationBar;
return(transition);
}
public async Task PopModalAsync(Page originPage, PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
var nativeOriginPage = originPage.GetNativeController();
var transitionDelegate = new ViewControllerTransitioningDelegate()
{
TransitionType = transitionEffect,
Options = options
};
nativeOriginPage.TransitioningDelegate = transitionDelegate;
await originPage.Navigation.PopModalAsync();
}
//Does not currently animate the transition. PR has been merged. Waiting for release.
public async Task PushModalAsync(Page originPage, Page destinationPage, PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
var nativeDest = destinationPage.GetNativeController();
var transitionDelegate = new ViewControllerTransitioningDelegate()
{
TransitionType = transitionEffect,
Options = options
};
nativeDest.ModalPresentationStyle = UIModalPresentationStyle.Custom;
nativeDest.TransitioningDelegate = transitionDelegate;
await originPage.Navigation.PushModalAsync(destinationPage);
}
public async Task PopAsync(Page originPage, PageTransitionEffectType transitionEffect, TransitionOptions options = null)
{
var nativeOriginPage = originPage.GetNativeController();
var navigationController = nativeOriginPage.NavigationController;
var transitionDelegate = new NavigationDelegate()
{
TransitionType = transitionEffect,
Options = options
};
navigationController.Delegate = transitionDelegate;
await originPage.Navigation.PopAsync();
navigationController.Delegate = null;
}