/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the <paramref name="targetView"/>.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="targetView">The target view for navigation.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="ForwardNavigationStrategy.PresentViewController(Action)"/> if <paramref name="targetView"/> is <see cref="UINavigationController"/> or
/// <see cref="ForwardNavigationStrategy.PushViewController()"/> if <paramref name="targetView"/> is <see cref="UIViewController"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> or <paramref name="targetView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void Navigate <TTargetView>(
[NotNull] INavigationView <IViewModel> sourceView,
[NotNull] TTargetView targetView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TTargetView : UIViewController
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
if (targetView == null)
{
throw new ArgumentNullException(nameof(targetView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
(navigationStrategy ?? GetForwardNavigationStrategy(targetView)).Invoke(navigationController, targetView, animated);
}
public static void NavigateForResult <TActivity, TParameters, TResult>(
[NotNull] this NavigationServiceBase navigationService,
[NotNull] IAndroidView <IViewModelWithResultHandler> fromView,
[CanBeNull] TParameters parameters,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TActivity : Activity, IActivityView <IViewModelWithParameters <TParameters> >, IActivityView <IViewModelWithResult <TResult> >
where TParameters : ViewModelParametersBase
where TResult : ViewModelResultBase
{
if (navigationService == null)
{
throw new ArgumentNullException(nameof(navigationService));
}
if (fromView == null)
{
throw new ArgumentNullException(nameof(fromView));
}
var activity = fromView.GetActivity();
var targetActivityType = typeof(TActivity);
var intent = new Intent(activity, targetActivityType);
intent.PutViewModelParameters(parameters);
var requestCode = RequestCode.Get <TResult>(activity, targetActivityType);
(navigationStrategy ?? NavigationStrategy.Forward.Default()).Invoke(fromView, requestCode, intent);
}
/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the <paramref name="targetView"/> with receiving a result when it finished.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <typeparam name="TResult">The type of the target view model result.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="targetView">The target view for navigation.</param>
/// <param name="animated">Determines if the transition is to be animated.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation.
/// Default is <see cref="ForwardNavigationStrategy.PresentViewController(Action)"/> if <paramref name="targetView"/> is <see cref="UINavigationController"/> or
/// <see cref="ForwardNavigationStrategy.PushViewController()"/> if <paramref name="targetView"/> is <see cref="UIViewController"/>.
/// </param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> or <paramref name="targetView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="UINavigationController"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void NavigateForResult <TTargetView, TResult>(
[NotNull] INavigationView <IViewModelWithResultHandler> sourceView,
[NotNull] TTargetView targetView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TTargetView : UIViewController, INavigationView <IViewModelWithResult <TResult> >
where TResult : Result
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
if (targetView == null)
{
throw new ArgumentNullException(nameof(targetView));
}
var navigationController = sourceView.GetNavigationController();
if (navigationController == null)
{
throw new ArgumentNullException("View's navigation controller is 'null'.", nameof(sourceView));
}
targetView.ResultSetWeakSubscribe(sourceView.HandleResult);
(navigationStrategy ?? GetForwardNavigationStrategy(targetView)).Invoke(navigationController, targetView, animated);
}
public static void NavigateForResult <TViewController, TResult>(
[NotNull] this NavigationServiceBase navigationService,
[NotNull] IIosView <IViewModelWithResultHandler> fromView,
[NotNull] TViewController toView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TViewController : UIViewController, IIosView <IViewModelWithResult <TResult> >
where TResult : ViewModelResultBase
{
if (navigationService == null)
{
throw new ArgumentNullException(nameof(navigationService));
}
if (fromView == null)
{
throw new ArgumentNullException(nameof(fromView));
}
if (toView == null)
{
throw new ArgumentNullException(nameof(toView));
}
toView.ResultSetWeakSubscribe(fromView.HandleResult);
var navigationController = fromView.GetNavigationController();
(navigationStrategy ?? NavigationStrategy.Forward.Default()).Invoke(navigationController, toView, animated);
}
public static void Navigate <TViewController>(
[NotNull] this NavigationServiceBase navigationService,
[NotNull] IIosView fromView,
[NotNull] TViewController toView,
bool animated,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TViewController : UIViewController
{
if (navigationService == null)
{
throw new ArgumentNullException(nameof(navigationService));
}
if (fromView == null)
{
throw new ArgumentNullException(nameof(fromView));
}
if (toView == null)
{
throw new ArgumentNullException(nameof(toView));
}
var navigationController = fromView.GetNavigationController();
(navigationStrategy ?? NavigationStrategy.Forward.Default()).Invoke(navigationController, toView, animated);
}
/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the target one.
/// </summary>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="targetViewIntent">The description of the target view.</param>
/// <param name="navigationStrategy">The strategy used for performing navigation. Default is <see cref="ForwardNavigationStrategy.StartActivity(Android.OS.Bundle)"/>.</param>
/// <exception cref="ArgumentNullException"><paramref name="sourceView"/> or <paramref name="targetViewIntent"/> is <c>null</c>.</exception>
public void Navigate(
[NotNull] INavigationView <IViewModel> sourceView,
[NotNull] Intent targetViewIntent,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
if (targetViewIntent == null)
{
throw new ArgumentNullException(nameof(targetViewIntent));
}
(navigationStrategy ?? NavigationStrategy.Forward.StartActivity()).Invoke(sourceView, targetViewIntent);
}
public static void Navigate <TActivity>(
[NotNull] this NavigationServiceBase navigationService,
[NotNull] IAndroidView fromView,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TActivity : Activity, IActivityView <IViewModelWithoutParameters>
{
if (navigationService == null)
{
throw new ArgumentNullException(nameof(navigationService));
}
if (fromView == null)
{
throw new ArgumentNullException(nameof(fromView));
}
var activity = fromView.GetActivity();
var targetActivityType = typeof(TActivity);
var intent = new Intent(activity, targetActivityType);
(navigationStrategy ?? NavigationStrategy.Forward.Default()).Invoke(fromView, null, intent);
}
/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the target one.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <param name="sourceView">The source view from which navigation is performed from.</param>
/// <param name="navigationStrategy">The strategy used for performing navigation. Default is <see cref="ForwardNavigationStrategy.StartActivity(Android.OS.Bundle)"/>.</param>
/// <exception cref="ArgumentNullException">
/// <para><paramref name="sourceView"/> is <c>null</c>.</para>
/// <para>-or-</para>
/// <para><see cref="Android.Support.V4.App.FragmentActivity"/> returned by <paramref name="sourceView"/> is <c>null</c>.</para>
/// </exception>
public void Navigate <TTargetView>(
[NotNull] INavigationView <IViewModel> sourceView,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
where TTargetView : Android.Support.V4.App.FragmentActivity, IView <IViewModel>
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
var context = sourceView.GetActivity();
if (context == null)
{
throw new ArgumentNullException("View's activity is 'null'.", nameof(sourceView));
}
var intent = new Intent(context, typeof(TTargetView));
(navigationStrategy ?? NavigationStrategy.Forward.StartActivity()).Invoke(sourceView, intent);
}
public static void Navigate(
[NotNull] this NavigationServiceBase navigationService,
[NotNull] IAndroidView fromView,
[NotNull] Type toViewType,
[CanBeNull] ForwardNavigationDelegate navigationStrategy = null)
{
if (navigationService == null)
{
throw new ArgumentNullException(nameof(navigationService));
}
if (fromView == null)
{
throw new ArgumentNullException(nameof(fromView));
}
if (toViewType == null)
{
throw new ArgumentNullException(nameof(toViewType));
}
var activity = fromView.GetActivity();
var intent = new Intent(activity, toViewType);
(navigationStrategy ?? NavigationStrategy.Forward.Default()).Invoke(fromView, null, intent);
}
