void ReleaseDesignerOutlets()
{
if (AddExerciseButton != null)
{
AddExerciseButton.Dispose();
AddExerciseButton = null;
}
if (ExerciseList != null)
{
ExerciseList.Dispose();
ExerciseList = null;
}
if (MenuButton != null)
{
MenuButton.Dispose();
MenuButton = null;
}
if (NavBar != null)
{
NavBar.Dispose();
NavBar = null;
}
}
public static void ApplyTheme(this UINavigationBar navigationBar, NavigationTheme theme)
{
navigationBar.PrefersLargeTitles = theme.PrefersLargeTitles;
var regularNavigationAppearance = new UINavigationBarAppearance();
regularNavigationAppearance.BackgroundColor = theme.BackgroundColor;
regularNavigationAppearance.TitleTextAttributes = new UIStringAttributes()
{
ForegroundColor = theme.TextColor
};
navigationBar.StandardAppearance = regularNavigationAppearance;
if (theme.PrefersLargeTitles)
{
var largeNavigationAppearance = new UINavigationBarAppearance();
largeNavigationAppearance.BackgroundImageContentMode = UIViewContentMode.ScaleAspectFill;
largeNavigationAppearance.BackgroundImage = theme.BackgroundImage;
largeNavigationAppearance.ShadowColor = UIColor.Clear;
largeNavigationAppearance.LargeTitleTextAttributes = new UIStringAttributes()
{
ForegroundColor = theme.TextColor
};
navigationBar.ScrollEdgeAppearance = largeNavigationAppearance;
}
navigationBar.TintColor = theme.TextColor;
}
void ReleaseDesignerOutlets()
{
if (NavigationBar != null)
{
NavigationBar.Dispose();
NavigationBar = null;
}
}
public void SetBadge(Page page, ToolbarItem item, string value, Color backgroundColor, Color textColor)
{
Device.BeginInvokeOnMainThread(() =>
{
var renderer = Platform.GetRenderer(page);
if (renderer == null)
{
renderer = Platform.CreateRenderer(page);
Platform.SetRenderer(page, renderer);
}
var vc = renderer.ViewController;
var rightButtonItems = vc?.ParentViewController?.NavigationItem?.RightBarButtonItems;
// If we can't find the button where it typically is check the child view controllers
// as this is where MasterDetailPages are kept
if (rightButtonItems == null && vc.ChildViewControllerForHomeIndicatorAutoHidden != null)
{
foreach (var uiObject in vc.ChildViewControllerForHomeIndicatorAutoHidden)
{
string uiObjectType = uiObject.GetType().ToString();
if (uiObjectType.Contains("FormsNav"))
{
UIKit.UINavigationBar navobj = (UIKit.UINavigationBar)uiObject;
if (navobj.Items != null)
{
foreach (UIKit.UINavigationItem navitem in navobj.Items)
{
if (navitem.RightBarButtonItems != null)
{
rightButtonItems = navitem.RightBarButtonItems;
break;
}
}
}
}
}
}
var idx = page.ToolbarItems.IndexOf(item);
if (rightButtonItems != null && rightButtonItems.Length > idx)
{
var barItem = rightButtonItems[idx];
if (barItem != null)
{
barItem.UpdateBadge(value, backgroundColor.ToUIColor(), textColor.ToUIColor());
}
}
});
}
internal static void SetNavigationBar(CommandBar commandBar, UIKit.UINavigationBar navigationBar)
{
commandBar.GetRenderer(() => new CommandBarRenderer(commandBar)).Native = navigationBar;
}
internal static void SetNavigationBar(CommandBar commandBar, UIKit.UINavigationBar navigationBar)
{
commandBar.GetRenderer(() => new CommandBarRenderer(commandBar)).Native = navigationBar ?? throw new ArgumentNullException(nameof(navigationBar));
}
void ReleaseDesignerOutlets()
{
if (buttonA != null)
{
buttonA.Dispose();
buttonA = null;
}
if (buttonB != null)
{
buttonB.Dispose();
buttonB = null;
}
if (buttonC != null)
{
buttonC.Dispose();
buttonC = null;
}
if (buttonD != null)
{
buttonD.Dispose();
buttonD = null;
}
if (buttonSubmit != null)
{
buttonSubmit.Dispose();
buttonSubmit = null;
}
if (textOptionA != null)
{
textOptionA.Dispose();
textOptionA = null;
}
if (textOptionB != null)
{
textOptionB.Dispose();
textOptionB = null;
}
if (textOptionC != null)
{
textOptionC.Dispose();
textOptionC = null;
}
if (textOptionD != null)
{
textOptionD.Dispose();
textOptionD = null;
}
if (textQuestion != null)
{
textQuestion.Dispose();
textQuestion = null;
}
if (titleSession != null)
{
titleSession.Dispose();
titleSession = null;
}
if (toolbarSession != null)
{
toolbarSession.Dispose();
toolbarSession = null;
}
}
