public static System.Windows.Controls.TextBlock CreateControl(TextBlock textBlock, RenderContext context)
{
Marked marked = new Marked();
marked.Options.Renderer = new AdaptiveXamlMarkdownRenderer();
marked.Options.Mangle = false;
marked.Options.Sanitize = true;
string text = RendererUtilities.ApplyTextFunctions(textBlock.Text);
// uiTextBlock.Text = textBlock.Text;
string xaml = $"<TextBlock xmlns=\"http://schemas.microsoft.com/winfx/2006/xaml/presentation\">{marked.Parse(text)}</TextBlock>";
StringReader stringReader = new StringReader(xaml);
XmlReader xmlReader = XmlReader.Create(stringReader);
var uiTextBlock = (System.Windows.Controls.TextBlock)XamlReader.Load(xmlReader);
uiTextBlock.Style = context.GetStyle($"Adaptive.{textBlock.Type}");
uiTextBlock.FontFamily = new FontFamily(context.Config.FontFamily);
uiTextBlock.TextWrapping = TextWrapping.NoWrap;
switch (textBlock.Weight)
{
case TextWeight.Bolder:
uiTextBlock.FontWeight = FontWeight.FromOpenTypeWeight(700);
break;
case TextWeight.Lighter:
uiTextBlock.FontWeight = FontWeight.FromOpenTypeWeight(300);
break;
case TextWeight.Default:
default:
uiTextBlock.FontWeight = FontWeight.FromOpenTypeWeight(400);
break;
}
uiTextBlock.TextTrimming = TextTrimming.CharacterEllipsis;
if (textBlock.HorizontalAlignment != HorizontalAlignment.Left)
{
System.Windows.HorizontalAlignment alignment;
if (Enum.TryParse <System.Windows.HorizontalAlignment>(textBlock.HorizontalAlignment.ToString(), out alignment))
{
uiTextBlock.HorizontalAlignment = alignment;
}
}
if (textBlock.Wrap)
{
uiTextBlock.TextWrapping = TextWrapping.Wrap;
}
return(uiTextBlock);
}
public static Xamarin.Forms.TextBlock CreateControl(TextBlock textBlock, RenderContext context)
{
var uiTextBlock = new Xamarin.Forms.TextBlock();
uiTextBlock.Text = RendererUtilities.ApplyTextFunctions(textBlock.Text);
uiTextBlock.Style = context.GetStyle("Adaptive.TextBlock");
// TODO: confirm text trimming
uiTextBlock.LineBreakMode = LineBreakMode.TailTruncation;
switch (textBlock.HorizontalAlignment)
{
case HorizontalAlignment.Left:
uiTextBlock.HorizontalTextAlignment = TextAlignment.Start;
break;
case HorizontalAlignment.Center:
uiTextBlock.HorizontalTextAlignment = TextAlignment.Center;
break;
case HorizontalAlignment.Right:
uiTextBlock.HorizontalTextAlignment = TextAlignment.End;
break;
}
uiTextBlock.TextColor = context.Resources.TryGetValue <Color>($"Adaptive.{textBlock.Color}");
if (textBlock.Weight == TextWeight.Bolder)
{
uiTextBlock.FontAttributes = FontAttributes.Bold;
}
if (textBlock.Wrap == true)
{
uiTextBlock.LineBreakMode = LineBreakMode.WordWrap;
}
return(uiTextBlock);
}
protected static HtmlTag TextBlockRender(TypedElement element, RenderContext context)
{
TextBlock textBlock = (TextBlock)element;
int fontSize;
switch (textBlock.Size)
{
case TextSize.Small:
fontSize = context.Config.FontSizes.Small;
break;
case TextSize.Medium:
fontSize = context.Config.FontSizes.Medium;
break;
case TextSize.Large:
fontSize = context.Config.FontSizes.Large;
break;
case TextSize.ExtraLarge:
fontSize = context.Config.FontSizes.ExtraLarge;
break;
case TextSize.Normal:
default:
fontSize = context.Config.FontSizes.Normal;
break;
}
int weight = 400;
switch (textBlock.Weight)
{
case TextWeight.Lighter:
weight = 200;
break;
case TextWeight.Bolder:
weight = 600;
break;
}
var lineHeight = fontSize * 1.2;
var uiTextBlock = new DivTag()
.AddClass($"ac-{element.Type.Replace(".", "").ToLower()}")
.Style("text-align", textBlock.HorizontalAlignment.ToString().ToLower())
.Style("box-sizing", "border-box")
.Style("color", context.GetColor(textBlock.Color, textBlock.IsSubtle))
.Style("line-height", $"{lineHeight.ToString("F")}px")
.Style("font-size", $"{fontSize}px")
.Style("font-weight", $"{weight}");
if (!String.IsNullOrEmpty(context.Config.FontFamily))
{
uiTextBlock = uiTextBlock
.Style("font-family", context.Config.FontFamily);
}
if (textBlock.MaxLines > 0)
{
uiTextBlock = uiTextBlock
.Style("max-height", $"{lineHeight * textBlock.MaxLines}px")
.Style("overflow", "hidden");
}
var setWrapStyleOnParagraph = false;
if (textBlock.Wrap == false)
{
uiTextBlock = uiTextBlock
.Style("white-space", "nowrap");
setWrapStyleOnParagraph = true;
}
else
{
uiTextBlock = uiTextBlock
.Style("word-wrap", "break-word");
}
var textTags = MarkdownToHtmlTagConverter.Convert(RendererUtilities.ApplyTextFunctions(textBlock.Text));
uiTextBlock.Children.AddRange(textTags);
Action <HtmlTag> setParagraphStyles = null;
setParagraphStyles = (HtmlTag htmlTag) =>
{
if (htmlTag.Element?.ToLowerInvariant() == "p")
{
htmlTag.Style("margin-top", "0px");
htmlTag.Style("margin-bottom", "0px");
htmlTag.Style("width", "100%");
if (setWrapStyleOnParagraph)
{
htmlTag.Style("text-overflow", "ellipsis");
htmlTag.Style("overflow", "hidden");
}
}
foreach (var child in htmlTag.Children)
{
setParagraphStyles(child);
}
};
setParagraphStyles(uiTextBlock);
return(uiTextBlock);
}
protected static HtmlTag TextBlockRender(TypedElement element, RenderContext context)
{
TextBlock textBlock = (TextBlock)element;
int fontSize;
switch (textBlock.Size)
{
case TextSize.Small:
fontSize = context.Config.FontSizes.Small;
break;
case TextSize.Medium:
fontSize = context.Config.FontSizes.Medium;
break;
case TextSize.Large:
fontSize = context.Config.FontSizes.Large;
break;
case TextSize.ExtraLarge:
fontSize = context.Config.FontSizes.ExtraLarge;
break;
case TextSize.Normal:
default:
fontSize = context.Config.FontSizes.Normal;
break;
}
int weight = 400;
switch (textBlock.Weight)
{
case TextWeight.Lighter:
weight = 200;
break;
case TextWeight.Bolder:
weight = 600;
break;
}
var lineHeight = fontSize * 1.2;
var uiTextBlock = new DivTag()
.AddClass($"ac-{element.Type.Replace(".", "").ToLower()}")
.Style("text-align", textBlock.HorizontalAlignment.ToString().ToLower())
.Style("box-sizing", "border-box")
.Style("color", context.GetColor(textBlock.Color, textBlock.IsSubtle))
.Style("line-height", $"{lineHeight.ToString("F")}px")
.Style("font-size", $"{fontSize}px")
.Style("font-weight", $"{weight}");
if (!String.IsNullOrEmpty(context.Config.FontFamily))
{
uiTextBlock = uiTextBlock
.Style("font-family", context.Config.FontFamily);
}
if (textBlock.MaxLines > 0)
{
uiTextBlock = uiTextBlock
.Style("max-height", $"{lineHeight * textBlock.MaxLines}px")
.Style("overflow", "hidden");
}
var wrapStyle = "";
if (textBlock.Wrap == false)
{
uiTextBlock = uiTextBlock
.Style("white-space", "nowrap");
wrapStyle = "text-overflow: ellipsis; overflow: hidden";
}
else
{
uiTextBlock = uiTextBlock
.Style("word-wrap", "break-word");
}
var marked = new Marked();
marked.Options.Mangle = false;
marked.Options.Sanitize = true;
var html = marked.Parse(RendererUtilities.ApplyTextFunctions(textBlock.Text))
.Replace("<p>", $"<p style='margin-top: 0px;margin-bottom: 0px;width: 100%{wrapStyle}'>");
uiTextBlock.Children.Add(new LiteralTag(html));
return(uiTextBlock);
}
