/// <summary>
/// Creates a new attributed string from the specified styled text and theme.
/// </summary>
/// <param name="styledText">The styled text.</param>
/// <param name="theme">The theme to apply.</param>
/// <param name="fontSize">The size of the font to use.</param>
/// <returns>A new attributed string.</returns>
public static NSMutableAttributedString FromStyledText(StyledText styledText, LabelTheme theme, int fontSize)
{
string text = styledText.ToString();
NSMutableAttributedString attributedText = new NSMutableAttributedString(text);
NSRange fullRange = new NSRange(0, text.Length);
foreach (StyledText.TextPart part in styledText.Parts)
{
FontStyle fontStyle = FontStyle.None;
if (part.Style == StyledText.Style.Bold)
{
fontStyle = FontStyle.Bold;
}
UIFont font =
string.IsNullOrEmpty(theme.FontName)
? UIFont.SystemFontOfSize(fontSize)
: UIFont.FromName(theme.FontName, fontSize);
font = font.ApplyStyle(fontStyle);
NSRange range = new NSRange(part.StartIndex, part.Text.Length);
attributedText.AddAttribute(UIStringAttributeKey.Font, font, range);
}
attributedText.AddAttribute(UIStringAttributeKey.BackgroundColor, theme.BackgroundColor.ToUIColor(), fullRange);
attributedText.AddAttribute(UIStringAttributeKey.ForegroundColor, theme.FontColor.ToUIColor(), fullRange);
return(attributedText);
}
private static UIFont GetFont(string fontName, int fontSize, FontStyle fontStyle = FontStyle.None)
{
UIFont font =
string.IsNullOrEmpty(fontName)
? UIFont.SystemFontOfSize(fontSize)
: UIFont.FromName(fontName, fontSize);
return(font.ApplyStyle(fontStyle));
}
