protected virtual void ShowTabViewController(
UIViewController viewController,
MvxTabPresentationAttribute attribute,
MvxViewModelRequest request)
{
if (TabBarViewController == null)
{
throw new MvxException("Trying to show a tab without a TabBarViewController, this is not possible!");
}
if (viewController is IMvxTabBarItemViewController tabBarItem)
{
attribute.TabName = tabBarItem.TabName;
attribute.TabIconName = tabBarItem.TabIconName;
attribute.TabSelectedIconName = tabBarItem.TabSelectedIconName;
}
if (attribute.WrapInNavigationController)
{
viewController = CreateNavigationController(viewController);
}
TabBarViewController.ShowTabView(
viewController,
attribute);
}
public override void Show(MvxViewModelRequest request)
{
var viewModelLoader = Mvx.Resolve <IMvxViewModelLoader>();
var viewModel = viewModelLoader.LoadViewModel(request, null);
if (request.ViewModelType == typeof(FormsViewModel))
{
var page = new TestPage
{
BindingContext = viewModel
};
var viewController = page.CreateViewController();
MasterNavigationController.PushViewController(viewController, true);
return;
}
if (request.ViewModelType == typeof(FormsTabViewModel))
{
var page = new TabPage()
{
BindingContext = viewModel
};
var viewController = page.CreateViewController();
var attribute = new MvxTabPresentationAttribute()
{
TabName = page.Title
};
TabBarViewController.ShowTabView(viewController, attribute);
return;
}
base.Show(request);
}
protected virtual void ShowTabViewController(
UIViewController viewController,
bool needsNavigationController,
string tabTitle,
string tabIconName)
{
if (TabBarViewController == null)
{
throw new MvxException("You need a TabBarViewController to show a ViewModel as a Tab!");
}
if (string.IsNullOrEmpty(tabTitle) && string.IsNullOrEmpty(tabIconName))
{
throw new MvxException("You need to set at least an icon or a title when trying to show a ViewModel as a Tab!");
}
TabBarViewController.ShowTabView(viewController, needsNavigationController, tabTitle, tabIconName);
}
protected virtual void ShowTabViewController(
UIViewController viewController,
MvxTabPresentationAttribute attribute,
MvxViewModelRequest request)
{
if (TabBarViewController == null)
{
throw new MvxException("Trying to show a tab without a TabBarViewController, this is not possible!");
}
if (attribute.WrapInNavigationController)
{
viewController = new MvxNavigationController(viewController);
}
TabBarViewController.ShowTabView(
viewController,
attribute.TabName,
attribute.TabIconName,
attribute.TabAccessibilityIdentifier);
}