public void NavigateToArtistsAlbums(ILifecycleViewModel fromViewModel, ArtistAlbumsParameters parameters)
{
NavigationViewProvider.TryGetView(fromViewModel, out INavigationView <ILifecycleViewModel> fromView);
var toView = new ArtistAlbumsViewController();
Navigate(fromView, toView, parameters, true);
}
public void NavigateToMain(ILifecycleViewModel fromViewModel)
{
NavigationViewProvider.TryGetView(fromViewModel, out INavigationView <ILifecycleViewModel> fromView);
var toView = new MainMusicViewController();
Navigate(fromView, toView, true);
}
public void NavigateToHome(ILifecycleViewModel fromViewModel)
{
var fromView = NavigationViewProvider.Get(fromViewModel);
var toView = new SideBarViewController();
Navigate(fromView, toView, true);
}
/// <summary>
/// Returns an existing <see cref="INavigationView{TViewModel}"/> instance by <paramref name="viewModel"/>.
/// </summary>
/// <param name="viewModel">The view model that is used to get its view.</param>
/// <returns>The navigation view instance.</returns>
/// <exception cref="ArgumentNullException"><paramref name="viewModel"/> is <see langword="null"/>.</exception>
/// <exception cref="InvalidOperationException">The view instance is missing for the provided <paramref name="viewModel"/>.</exception>
public static INavigationView <ILifecycleViewModel> Get(ILifecycleViewModel viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
return(ViewCache.Get <INavigationView <ILifecycleViewModel>, ILifecycleViewModel>(viewModel));
}
/// <summary>
/// Gets an existing <see cref="INavigationView{TViewModel}"/> instance by <paramref name="viewModel"/>.
/// </summary>
/// <param name="viewModel">The view model that is used to get its view.</param>
/// <param name="view">The navigation view corresponding to the provided model.</param>
/// <returns><see langword="true"/> if the view still exists and has not yet been garbage collected or disposed; otherwise, <see langword="false"/>.</returns>
/// <exception cref="ArgumentNullException"><paramref name="viewModel"/> is <see langword="null"/>.</exception>
public static bool TryGetView(ILifecycleViewModel viewModel, [MaybeNullWhen(returnValue: false)] out INavigationView <ILifecycleViewModel> view)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
return(ViewRegistry.TryGetView(viewModel, out view));
}
public void NavigateToUserProfile(ILifecycleViewModel from, UserProfileParameters parameters)
{
var view = NavigationViewProvider.Get(from);
var target = new UserProfileViewController();
Navigate(view, target, parameters, false);
/* Here's what is done by Navigate() above:
*
* target.SetParameters(parameters);
* view.GetNavigationController().PushViewController(target, false);
*
*/
}
public static INavigationView <ILifecycleViewModel> Get(ILifecycleViewModel viewModel)
{
if (viewModel == null)
{
throw new ArgumentNullException(nameof(viewModel));
}
if (!ViewRegistry.TryGetView <ILifecycleViewModel, INavigationView <ILifecycleViewModel> >(viewModel, out var view))
{
throw new InvalidOperationException(
$"The view instance is missing for the provided '{TypeFormatter.FormatName(viewModel.GetType())}' view model.");
}
return(view);
}
public void NavigateToUserProfile(ILifecycleViewModel from, UserProfileParameters parameters)
{
var view = NavigationViewProvider.Get(from);
Navigate <UserProfileActivity, UserProfileParameters>(view, parameters);
/* Here's what is approximately done by Navigate() above:
*
* var source = view.GetActivity();
* var intent = new Intent(source, typeof(UserProfileActivity));
* intent.PutParameters(parameters);
* source.StartActivity(intent);
*
*/
}
public void NavigateBack(ILifecycleViewModel fromViewModel)
{
NavigationViewProvider.TryGetView(fromViewModel, out INavigationView <ILifecycleViewModel> fromView);
NavigateBack(fromView, true);
}
public void NavigateToDetailsScreen(ILifecycleViewModel from, VacationParameters parameters)
{
var view = NavigationViewProvider.Get(from);
Navigate <DetailsScreenActivity, VacationParameters>(view, parameters);
}
public void NavigateToHome(ILifecycleViewModel fromViewModel)
{
var fromView = NavigationViewProvider.Get(fromViewModel);
Navigate <SideBarActivity>(fromView);
}
