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 ShowTabView(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
System.Type vcType;
if (viewController is UINavigationController)
{
vcType = viewController.ChildViewControllers[0].GetType();
}
else
{
vcType = viewController.GetType();
}
var existingVc = ChildViewControllers.FirstOrDefault(x =>
{
if (x is UINavigationController)
{
return(x.ChildViewControllers[0].GetType() == vcType);
}
else
{
return(x.GetType() == vcType);
}
});
if (existingVc != null && ChildViewControllers != null)
{
SelectedIndex = Array.IndexOf(ChildViewControllers, existingVc);
}
else
{
base.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 override void SetTitleAndTabBarItem(UIViewController viewController,
MvxTabPresentationAttribute attribute)
{
if (string.IsNullOrEmpty(attribute.TabName))
{
// attribute.TabName = "offers";
//if (string.IsNullOrEmpty(attribute.TabIconName))
// attribute.TabIconName = "offers";
base.SetTitleAndTabBarItem(viewController, attribute);
}
viewController.TabBarItem.SetTitleTextAttributes(new UITextAttributes
{
TextColor = CustomColor.JunctionXGray,
Font = UIFont.FromName("sf_pro_text_regular", 11)
}, UIControlState.Normal);
viewController.TabBarItem.SetTitleTextAttributes(new UITextAttributes
{
TextColor = CustomColor.JunctionXBlue,
Font = UIFont.FromName("sf_pro_text_regular", 11)
}, UIControlState.Selected);
viewController.TabBarItem.Title = ViewModel.LocalizedTextSource.GetText(attribute.TabName);
viewController.TabBarItem.Image =
UIImage.FromBundle(attribute.TabIconName).ImageWithRenderingMode(UIImageRenderingMode.AlwaysOriginal);
viewController.TabBarItem.SelectedImage =
UIImage.FromBundle(attribute.TabIconName).ImageWithRenderingMode(UIImageRenderingMode.Automatic);
}
protected virtual bool CloseTabViewController(IMvxViewModel viewModel, MvxTabPresentationAttribute attribute)
{
if (TabBarViewController != null && TabBarViewController.CloseTabViewModel(viewModel))
{
return(true);
}
return(false);
}
protected virtual Task <bool> CloseTabViewController(IMvxViewModel viewModel,
MvxTabPresentationAttribute attribute)
{
if (TabBarViewController != null && TabBarViewController.CloseTabViewModel(viewModel))
{
return(Task.FromResult(true));
}
return(Task.FromResult(false));
}
protected override void SetTitleAndTabBarItem(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
// you can override this method to set title or iconName
if (string.IsNullOrEmpty(attribute.TabName))
{
attribute.TabName = "Tab 2";
}
if (string.IsNullOrEmpty(attribute.TabIconName))
{
attribute.TabIconName = "ic_tabbar_menu";
}
base.SetTitleAndTabBarItem(viewController, attribute);
}
protected virtual void ShowTabViewController(
NSViewController viewController,
MvxTabPresentationAttribute attribute,
MvxViewModelRequest request)
{
var window = Windows.FirstOrDefault(w => w.Identifier == attribute.WindowIdentifier) ?? Windows.Last();
var tabViewController = window.ContentViewController as IMvxTabViewController;
if (tabViewController == null)
{
throw new MvxException($"trying to display a tab but there is no TabViewController! View type: {viewController.GetType()}");
}
tabViewController.ShowTabView(viewController, attribute.TabTitle);
}
protected virtual Task <bool> ShowTabViewController(
NSViewController viewController,
MvxTabPresentationAttribute attribute,
MvxViewModelRequest request)
{
var window = FindPresentingWindow(attribute.WindowIdentifier, viewController);
var tabViewController = window.ContentViewController as IMvxTabViewController;
if (tabViewController == null)
{
throw new MvxException($"Trying to display a tab but there is no TabViewController to host it! View type: {viewController.GetType()}");
}
tabViewController.ShowTabView(viewController, attribute.TabTitle);
return(Task.FromResult(true));
}
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);
}
public virtual void ShowTabView(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
if (!string.IsNullOrEmpty(attribute.TabAccessibilityIdentifier))
{
viewController.View.AccessibilityIdentifier = attribute.TabAccessibilityIdentifier;
}
// setup Tab
SetTitleAndTabBarItem(viewController, attribute);
// add Tab
var currentTabs = new List <UIViewController>();
if (ViewControllers != null)
{
currentTabs = ViewControllers.ToList();
}
currentTabs.Add(viewController);
// update current Tabs
ViewControllers = currentTabs.ToArray();
}
public override void ShowTabView(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
base.ShowTabView(viewController, attribute);
}
protected override void SetTitleAndTabBarItem(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
// you can override this method to set title or iconName
if (string.IsNullOrEmpty(attribute.TabName))
{
attribute.TabName = "Tab 2";
}
//if (string.IsNullOrEmpty(attribute.TabIconName))
//attribute.TabIconName = "ic_tabbar_menu";
//this.TabBar.BarTintColor = UIColor.FromRGB(3,90,91);
//this.TabBar.TintColor = UIColor.White;
this.TabBar.BarTintColor = UIColor.FromRGB(3, 90, 91);
this.TabBar.TintColor = UIColor.White;
//this.TabBar.SelectedImageTintColor = UIColor.Red;
//this.TabBar.UnselectedItemTintColor = UIColor.White;
base.SetTitleAndTabBarItem(viewController, attribute);
}
protected virtual void SetTitleAndTabBarItem(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
_tabsCount++;
viewController.Title = attribute.TabName;
if (!string.IsNullOrEmpty(attribute.TabIconName))
{
viewController.TabBarItem = new UITabBarItem(attribute.TabName, UIImage.FromBundle(attribute.TabIconName), _tabsCount);
}
if (!string.IsNullOrEmpty(attribute.TabSelectedIconName))
{
viewController.TabBarItem.SelectedImage = UIImage.FromBundle(attribute.TabSelectedIconName);
}
}
protected override void SetTitleAndTabBarItem(UIViewController viewController, MvxTabPresentationAttribute attribute)
{
base.SetTitleAndTabBarItem(viewController, attribute);
if (string.IsNullOrEmpty(Title))
{
Title = attribute.TabName;
}
}