public override Bound Apply(StyleSheet.StyleSheet stylesheet, Bound styleBound, Bound maxBound)
{
base.Apply(stylesheet, styleBound, maxBound);
StyleHelper style = stylesheet.GetHelper <StyleHelper> ();
_view.Text = _text;
// background color, borders
style.SetBackgroundSettings(this);
// text-format
_textFormat = style.TextFormat(this);
// font
UIFont f = style.Font(this, styleBound.Height);
if (f != null)
{
_view.Font = f;
}
switch (_textFormat)
{
case TextFormat.Format.Text:
_view.Text = _text;
// text color
_view.TextColor = _textColor = style.ColorOrClear <BitMobile.Controls.StyleSheet.Color> (this);
// selected-color
_selectedColor = style.Color <SelectedColor> (this);
break;
case TextFormat.Format.Html:
string span = string.Format("<span style=\"font-family: {0}; font-size: {1:F0}; color: {2}\">{3}</span>", _view.Font.FamilyName, _view.Font.PointSize, "{0}", "{1}");
// text color
_textHtmlSpan = string.Format(span, style.ColorString <BitMobile.Controls.StyleSheet.Color> (this), "{0}");
// selected-color
string selectedColor = style.ColorString <SelectedColor> (this);
if (selectedColor != null)
{
_selectedHtmlSpan = string.Format(span, selectedColor, "{0}");
}
SetSpannedText(_textHtmlSpan);
break;
default:
throw new NotImplementedException("Text format not found: " + _textFormat);
}
// word wrap
bool nowrap = style.WhiteSpaceKind(this) == WhiteSpace.Kind.Nowrap;
if (!nowrap)
{
_view.TextContainer.LineBreakMode = UILineBreakMode.WordWrap;
_view.TextContainer.MaximumNumberOfLines = 0;
}
else
{
_view.TextContainer.LineBreakMode = UILineBreakMode.TailTruncation;
_view.TextContainer.MaximumNumberOfLines = 1;
}
// text align
switch (style.TextAlign(this))
{
case TextAlign.Align.Left:
_view.TextAlignment = UITextAlignment.Left;
break;
case TextAlign.Align.Center:
_view.TextAlignment = UITextAlignment.Center;
break;
case TextAlign.Align.Right:
if (nowrap)
{
_view.TextContainer.LineBreakMode = UILineBreakMode.HeadTruncation;
}
_view.TextAlignment = UITextAlignment.Right;
break;
}
// text padding
float pl = style.Padding <PaddingLeft> (this, styleBound.Width);
float pt = style.Padding <PaddingTop> (this, styleBound.Height);
float pr = style.Padding <PaddingRight> (this, styleBound.Width);
float pb = style.Padding <PaddingBottom> (this, styleBound.Height);
_view.TextContainerInset = new UIEdgeInsets(pt, pl, pb, pr);
Bound resultBound = styleBound;
// size to content
bool sizeByWidth = style.SizeToContentWidth(this);
bool sizeByHeight = style.SizeToContentHeight(this);
if (sizeByWidth || sizeByHeight)
{
float measureWidth = sizeByWidth ? maxBound.Width : styleBound.Width;
float measureHeight = sizeByHeight ? maxBound.Height : styleBound.Height;
SizeF size = _view.SizeThatFits(new SizeF(measureWidth, measureHeight));
float w = sizeByWidth ? size.Width + pl + pr : styleBound.Width;
float h = sizeByHeight ? size.Height + pt + pb : styleBound.Height;
resultBound = new Bound(w, h);
}
return(resultBound);
}