/// <summary>
/// Performs forward navigation from the <paramref name="sourceView"/> to the target one with the provided lifecycle-aware view model <paramref name="parameters"/>
/// and handling a lifecycle-aware view model result when it finished.
/// </summary>
/// <typeparam name="TTargetView">The type of the target view.</typeparam>
/// <typeparam name="TParameters">The type of the target view model parameters.</typeparam>
/// <typeparam name="TResult">The type of the target view model result.</typeparam>
/// <param name="sourceView">The source navigation view from which navigation is performed from.</param>
/// <param name="parameters">The target view model parameters. Can be <see langword="null"/>.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation. Can be <see langword="null"/>.
/// <para>The default is <see cref="ForwardNavigationStrategy.StartActivityForResult(Bundle?)"/>.</para>
/// </param>
/// <exception cref="ArgumentNullException"><paramref name="sourceView"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException">
/// The <paramref name="sourceView" /> is derived from a class other than the <see cref="FragmentActivity"/> or <see cref="Fragment"/>.
/// </exception>
/// <exception cref="InvalidOperationException">
/// <see cref="NavigationViewExtensions.GetActivity(INavigationView{ILifecycleViewModel})"/> returned <see langword="null"/> value for the provided <paramref name="sourceView"/>.
/// </exception>
public void NavigateForResult <TTargetView, TParameters, TResult>(
INavigationView <ILifecycleViewModelWithResultHandler> sourceView,
TParameters?parameters,
ForwardNavigationDelegate?navigationStrategy = null)
where TTargetView : FragmentActivity, INavigationView <ILifecycleViewModelWithParameters <TParameters> >, INavigationView <ILifecycleViewModelWithResult <TResult> >
where TParameters : Parameters
where TResult : Result
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
var context = sourceView.GetActivity();
if (context == null)
{
throw new InvalidOperationException(
$"'{TypeFormatter.FormatName(sourceView.GetType())}.{nameof(NavigationViewExtensions.GetActivity)}' returned 'null' value.");
}
var targetViewIntent = new Intent(context, typeof(TTargetView));
targetViewIntent.PutParameters(parameters);
var requestCode = sourceView.RequestCode.GetFor <DefaultResultMapper <TResult> >();
(navigationStrategy ?? NavigationStrategy.Forward.StartActivityForResult()).Invoke(sourceView, targetViewIntent, requestCode);
}
/// <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 navigation view from which navigation is performed from.</param>
/// <param name="navigationStrategy">
/// The strategy used for performing navigation. Can be <see langword="null"/>.
/// <para>The default is <see cref="ForwardNavigationStrategy.StartActivity(Bundle?)"/>.</para>
/// </param>
/// <exception cref="ArgumentNullException"><paramref name="sourceView"/> is <see langword="null"/>.</exception>
/// <exception cref="ArgumentException">
/// The <paramref name="sourceView" /> is derived from a class other than the <see cref="FragmentActivity"/> or <see cref="Fragment"/>.
/// </exception>
/// <exception cref="InvalidOperationException">
/// <see cref="NavigationViewExtensions.GetActivity(INavigationView{ILifecycleViewModel})"/> returned <see langword="null"/> value for the provided <paramref name="sourceView"/>.
/// </exception>
public void Navigate <TTargetView>(
INavigationView <ILifecycleViewModel> sourceView,
ForwardNavigationDelegate?navigationStrategy = null)
where TTargetView : FragmentActivity
{
if (sourceView == null)
{
throw new ArgumentNullException(nameof(sourceView));
}
var context = sourceView.GetActivity();
if (context == null)
{
throw new InvalidOperationException(
$"'{TypeFormatter.FormatName(sourceView.GetType())}.{nameof(NavigationViewExtensions.GetActivity)}' returned 'null' value.");
}
var targetViewIntent = new Intent(context, typeof(TTargetView));
(navigationStrategy ?? NavigationStrategy.Forward.StartActivity()).Invoke(sourceView, targetViewIntent, RequestCode.InvalidRequestCode);
}
