AppShell.xaml.cs

using Microsoft.Maui.Controls;

namespace PracticaPalabrasMAUI;

public partial class AppShell : Shell
{


	//tengo que sacar los calores del Resources

    public AppShell()
	{
		Label lblLang=null;
        TapGestureRecognizer tabLbl;
		InitializeComponent();

        BindingContext = this;
		
		foreach(string lang in Language.LangCodes)
		{
			lblLang = new Label()
			{
				Text = lang,
			};
		
			tabLbl = new TapGestureRecognizer();
			
			tabLbl.Tapped += (s,e) =>
			{
				Label l = s as Label;

				Language.LangCode = l.Text;
                App.CurrentApp.UpdateLang();
                UpdateLangLabelColor(l.Text);
				
              
            };
			lblLang.GestureRecognizers.Add(tabLbl);
			lstLangs.Add(lblLang);
            lblLang = new Label()
            {
                Text = " | ",
            };
            lstLangs.Add(lblLang);
        }
		if (lblLang != null)
		{
			lstLangs.Remove(lblLang);
		}
		UpdateLangLabelColor(Language.LangCode);
		
	}

  
    private void UpdateLangLabelColor(string langActual)
    {
	
        foreach (Label l in lstLangs.Children.OfType<Label>())
		{
			if(l.Text == langActual)
			{          
				l.TextColor = (Color)App.CurrentApp.Colors["LangActivated"];
            }
            else if (Language.LangCodes.Contains(l.Text))
			{
				l.TextColor = (Color)App.CurrentApp.Colors["LangDesactivated"];
            }
		}
    }
}