Xamarin Forms Custom Fonts [Tutorial 35]

Step1:CustomNavigation.xaml

	<NavigationPage
	xmlns="http://xamarin.com/schemas/2014/forms"
	xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
	x:Class="CustomFontsNavigationPage.Views.CustomNavigationPage">
	</NavigationPage>

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Step2:CustomNavigation.xaml.cs

	public CustomNavigationPage() : base()
	{
	InitializeComponent();
	}
	public CustomNavigationPage(Page root) : base(root)
	{
	InitializeComponent();
	}

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Step3:MainView.xaml

Title="Custom font Main Page">

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Step4:AndroidRenderer

	[assembly: ExportRenderer(typeof(CustomNavigationPage), typeof(CustomNavigationPageRenderer))]
	namespace CustomFontsNavigationPage.Droid.Renderers
	{
	public class CustomNavigationPageRenderer : NavigationPageRenderer
	{
	private Android.Support.V7.Widget.Toolbar _toolbar;
	public override void OnViewAdded(Android.Views.View child)
	{
	base.OnViewAdded(child);
	if (child.GetType() == typeof(Android.Support.V7.Widget.Toolbar))
	{
	_toolbar = (Android.Support.V7.Widget.Toolbar)child;
	_toolbar.ChildViewAdded += Toolbar_ChildViewAdded;
	}
	}
	protected override void Dispose(bool disposing)
	{
	base.Dispose(disposing);
	if(disposing)
	{
	_toolbar.ChildViewAdded -= Toolbar_ChildViewAdded;
	}
	}
	private void Toolbar_ChildViewAdded(object sender, ChildViewAddedEventArgs e)
	{
	var view = e.Child.GetType();
	if (e.Child.GetType() == typeof(Android.Widget.TextView))
	{
	var textView = (Android.Widget.TextView)e.Child;
	var spaceFont = Typeface.CreateFromAsset(Forms.Context.ApplicationContext.Assets, "segoesc.ttf");
	textView.Typeface = spaceFont;
	_toolbar.ChildViewAdded -= Toolbar_ChildViewAdded;
	}
	}
	}
	}

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Step5:Ios Renderer

	[assembly: ExportRenderer(typeof(CustomNavigationPage), typeof(CustomNavigationPageRenderer))]
	namespace CustomFontsNavigationPage.iOS.Renderers
	{
	public class CustomNavigationPageRenderer : NavigationRenderer
	{
	protected override void OnElementChanged(VisualElementChangedEventArgs e)
	{
	base.OnElementChanged(e);
	if (e.NewElement != null)
	{
	var att = new UITextAttributes();
	att.Font = UIFont.FromName("segoesc.ttf", 20);
	UINavigationBar.Appearance.SetTitleTextAttributes(att);
	}
	}
	}
	}

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Step6:Holaa!! No more Steps :D