protected override void UpdateMenuItemIcon(Context context, IMenuItem menuItem, ToolbarItem toolBarItem)
{
if (toolBarItem.Text == "BAD")
{
toolBarItem = new ToolbarItem
{
Text = "OK",
IconImageSource = ImageSource.FromFile("heart.xml"),
Order = toolBarItem.Order,
Priority = toolBarItem.Priority
};
if (toolBarItem.IconImageSource is FileImageSource fileImageSource)
{
var name = Path.GetFileNameWithoutExtension(fileImageSource.File);
var id = Xamarin.Forms.Platform.Android.ResourceManager.GetDrawableByName(name);
if (id != 0)
{
var drawable = context.GetDrawable(id);
menuItem.SetIcon(drawable);
AMenuItemCompat.SetContentDescription(menuItem, new Java.Lang.String("HEART"));
return;
}
}
}
base.UpdateMenuItemIcon(context, menuItem, toolBarItem);
}
public static void SetTitleOrContentDescription(this IMenuItem Control, MenuItem Element)
{
if (Element == null)
{
return;
}
var elemValue = ConcatenateNameAndHint(Element);
if (string.IsNullOrWhiteSpace(elemValue))
{
elemValue = Element.AutomationId;
}
else if (!String.IsNullOrEmpty(Element.Text))
{
elemValue = String.Join(". ", Element.Text, elemValue);
}
if (!string.IsNullOrWhiteSpace(elemValue))
{
AMenuItemCompat.SetContentDescription(Control, elemValue);
}
}