/// <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);
}
public void ToStringTest()
{
var a = new StyledText("abc", Color.Red);
var b = new StyledText("123", a);
Assert.AreEqual("abc", a.ToString());
Assert.AreEqual("123", b.ToString());
}
public void IEnumerableToStringWithDelimiterTest()
{
var a = new StyledText("abc");
var b = new StyledText("123");
var c = new StyledText("xyz");
var v = new StyledText[] { a, b, c };
Assert.AreEqual("abcWWW123WWWxyz", StyledText.ToString(v, "WWW"));
}
public void IEnumerableToStringTest()
{
var a = new StyledText("abc");
var b = new StyledText("123");
var c = new StyledText("xyz");
var v = new StyledText[] { a, b, c };
Assert.AreEqual("abc123xyz", StyledText.ToString(v));
}
public void EmptyIEnumerableToStringTest()
{
Assert.AreEqual(string.Empty, StyledText.ToString(new StyledText[0]));
}
public void NullIEnumerableToStringWithDelimiterTest()
{
Assert.AreEqual(string.Empty, StyledText.ToString(null, "WWW"));
}
public void NullIEnumerableToStringTest()
{
Assert.AreEqual(string.Empty, StyledText.ToString(null));
}
