public static NSMutableAttributedString BuildAttributedString(this ExtendedFont font, string text, UITextAlignment textAlignment = UITextAlignment.Natural)
{
if (font == null)
{
return(new NSMutableAttributedString(text));
}
var attributes = new UIStringAttributes();
attributes.Font = font.ToUIFont();
attributes.ForegroundColor = font.Color.ToUIColor();
attributes.BackgroundColor = UIColor.Clear;
attributes.KerningAdjustment = font.Kerning;
if (font.IsUnderlined)
{
attributes.UnderlineStyle = NSUnderlineStyle.Single;
}
var attribString = new NSMutableAttributedString(text, attributes);
if (font.LineSpacing != 0)
{
var paragraphStyle = new NSMutableParagraphStyle()
{
LineSpacing = (nfloat)font.LineSpacing,
Alignment = textAlignment
};
attribString.AddAttribute(UIStringAttributeKey.ParagraphStyle, paragraphStyle, new NSRange(0, attribString.Length));
}
return(attribString);
}
private static UIBarButtonItem[] SetCustomFontsToToolBars(
List <UIBarButtonItem> navigationBarItems,
ExtendedFont toolbarFont)
{
navigationBarItems.ForEach(nativeItem =>
{
if (toolbarFont != null)
{
var textAttributes = new UITextAttributes()
{
Font = toolbarFont.ToUIFont(),
TextColor = toolbarFont.Color.ToUIColor(),
};
nativeItem.SetTitleTextAttributes(textAttributes, UIControlState.Normal);
nativeItem.TintColor = toolbarFont.Color.ToUIColor();
}
});
return(navigationBarItems.ToArray());
}
