.NET Accessibility updates (microsoft#1696)

* fix HTML date and showcard * fixed aria-label attribute
Identifier · Sep 20, 2018 · 1c77111 · 1c77111
1 parent bf3f838
commit 1c77111
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/source/dotnet/Library/AdaptiveCards.Rendering.Html/AdaptiveCardRenderer.cs b/source/dotnet/Library/AdaptiveCards.Rendering.Html/AdaptiveCardRenderer.cs
@@ -90,7 +90,13 @@ private void SetObjectTypes()
 
  ActionTransformers.Register<AdaptiveOpenUrlAction>((action, tag, context) => tag.Attr("data-ac-url", action.Url));
  ActionTransformers.Register<AdaptiveSubmitAction>((action, tag, context) => tag.Attr("data-ac-submitData", JsonConvert.SerializeObject(action.Data, Formatting.None)));
- ActionTransformers.Register<AdaptiveShowCardAction>((action, tag, context) => tag.Attr("data-ac-showCardId", GenerateRandomId()));
+ ActionTransformers.Register<AdaptiveShowCardAction>((action, tag, context) =>
+ {
+ var showCardId = GenerateRandomId();
+ tag.Attr("data-ac-showCardId", showCardId);
+ tag.Attr("aria-controls", showCardId);
+ tag.Attr("aria-expanded", bool.FalseString);
+ });
  }
 
  protected static HtmlTag AddActionAttributes(AdaptiveAction action, HtmlTag tag, AdaptiveRenderContext context)
@@ -1238,7 +1244,8 @@ protected static HtmlTag DateInputRender(AdaptiveDateInput input, AdaptiveRender
  .Attr("type", "date")
  .AddClass("ac-input")
  .AddClass("ac-dateInput")
- .Style("width", "100%");
+ .Style("width", "100%")
+ .Attr("aria-label", (input.Placeholder ?? "Select date") + " in mm/dd/yyyy format");
 
  if (!string.IsNullOrEmpty(input.Value))
  {